An-Ruifeng Metal Wire Mesh Manufactoryhttp://www.arfwiremesh.com/blog/Arf wire mesh factory supply stainless steel wire mesh, reverse stainless steel wire cloth, black wire cloth, galvanized square wiremesh, crimped wire mesh, brass wire cloth, filter wire mesh, expanded wire mesh.RainbowSoft Studio Z-Blog 1.8 Arwen Build 90619zh-CNWire Mesh|wire cloth|stainless steel mesh|black wire clothCopyright www.arfwiremesh.com Some Rights Reserved. var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-7691161-7']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })();Wed, 23 Feb 2011 10:51:20 +0800What is the rope standards?a@b.com (admin)http://www.arfwiremesh.com/blog/post/119.htmlFri, 25 Jun 2010 15:28:31 +0800http://www.arfwiremesh.com/blog/post/119.htmlWhat is the rope standards?
The overall design of hoisting machinery are not allowed to have long life infinite rope.
For six and eight strands of broken wire rope, mainly happened in appearance. For multi-layered rope strands of wire rope (typically more shares structure) is different, the broken wire rope occurred within the most, is "invisible" fracture.
Consider these factors listed below, therefore, when the 2.5.2 and 2.5.11 ~ combination of factors, it is suitable for various structural steel wire.
2.5.2 wire-breaking secure
When the secure or near wire-breaking appear even also shows that the few in number, high stress is likely due to secure not installed correctly, should ascertain the cause. If the string length, should be allowed to cut part of the broken wire to reasonable installation.
2.5.3 wire-breaking local together
If broken wire abuts local gathered together, wire should be scrapped. If the broken wire rope gathered in less than 6d long range, or in a rope on the stock, then, even if broken wires in less than the list of values, steel wire shall also be scrapped.
The rate of increase 2.5.4 broken wires
In some cases, the fatigue damage caused by wire rope is the main reason, is in the use of wire-breaking after a period, but the wire increases, the shorter and shorter. In this case, in order to determine the increasing rate of broken wire should be careful examination, and increased. Wire-breaking Determine the "law" can be used to determine the future of wire rope.
2.5.5 rope strands of fracture
If the rope strands of fracture, wire should be scrapped.
2.5.6 due to the damage caused by wire core diameter decreases the rope
When the steel fiber core damage or core (or multi-layer structure of internal rope) caused by fracture significantly reduced hours, rope size should be scrapped rope.
Slight damage, especially when all the rope in shares in good balance, stress with the inspection methods usually may not be obvious. However this will cause the wire rope strength greatly reduced. So, any signs of damage to the internal subtle, with rope inspection shall be found inside. Once confirmed, the rope damages should be scrapped.

wire mesh

rope

]]>Newshttp://www.arfwiremesh.com/blog/post/119.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=119http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=119&key=cfe936c1Stainless steela@b.com (admin)http://www.arfwiremesh.com/blog/post/118.htmlFri, 25 Jun 2010 15:26:21 +0800http://www.arfwiremesh.com/blog/post/118.htmlStainless steel
Stainless steel wire is precipitated sclerosis type. Chemical element contains precipitation sclerosis. It has stable characteristics of elasticity, strong tensile strength and fatigue resistance performance.

wire mesh

Stainless steel

]]>Newshttp://www.arfwiremesh.com/blog/post/118.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=118http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=118&key=cfdfe0e8Stainless steela@b.com (admin)http://www.arfwiremesh.com/blog/post/117.htmlFri, 25 Jun 2010 15:26:21 +0800http://www.arfwiremesh.com/blog/post/117.htmlStainless steel
Stainless steel wire is precipitated sclerosis type. Chemical element contains precipitation sclerosis. It has stable characteristics of elasticity, strong tensile strength and fatigue resistance performance.

wire mesh

Stainless steel

]]>Newshttp://www.arfwiremesh.com/blog/post/117.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=117http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=117&key=e1e79d7eGlass fiber insecta@b.com (admin)http://www.arfwiremesh.com/blog/post/116.htmlFri, 25 Jun 2010 15:24:08 +0800http://www.arfwiremesh.com/blog/post/116.htmlGlass fiber insect
(plain weave)
Screening and invisible

Material: glass fibre, PVC. Weaving and process: the single plastic coated glass fiber woven, craft, and heating.


Features:
1 long use life: excellent resistance, resistance to cold weather, aging resistance, heat resistance, resistance to dry wet, flame retardant, anti-humidity, antistatic, pervious to light, good channeling, deformation, uv, tensile strength and long service life etc. Aesthetically pleasing, precise. The screening using glass fiber woven plastic coated single yarn, the rest of the material adopt PVC plastic once completed, pressing, solve the fission assembly with traditional screen window gap is too big, between the problem, closes lax safety beautiful and use sealing effect is good.
Wide application range, 2 directly mounted on window frame, wood, steel, aluminum, plastic doors and Windows can be assembled, Corrosion resistance, high strength, good performance, anti-aging, fire not paint color.
3 avirulent insipidity.
4 QianWeiSi glass yarn nets selection, fire retardant.
5 anti-static function has not touch, ash, air is good.
7 pervious to light, good performance with real sense of stealth.
Automatic filter), protection against uv irradiation family health.
9 anti-aging, long service life, reasonable design, use frequency is 10,000 times
⑩ green: do not contain harmful to the atmosphere of chlorine fluoride, accord with environmental protection requirement so ISO14001 international authentication using does not produce any harmful contamination.
USES: used for high-grade office buildings, residential buildings, and various properties, orchard etc, it is the best protection insects, mosquitoes and flies.
14x14 mesh, mesh: 18x16 16x16 eye, eye.
Width: 0.6-2.7 meters.
Colour: white, black, gray, white or grey gray (size).
Weight: 120 grams/m2.

wire mesh

Glass fiber insect

]]>Newshttp://www.arfwiremesh.com/blog/post/116.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=116http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=116&key=ea13e9c9Stainless steel wirea@b.com (admin)http://www.arfwiremesh.com/blog/post/115.htmlFri, 25 Jun 2010 15:17:18 +0800http://www.arfwiremesh.com/blog/post/115.htmlStainless steel wire
Stainless steel spring silk/in/out of hydrogen silk brightness difference stainless steel spring silk is usually hard for larger diameter of cold pull processing. Stainless steel wire is usually in the light of the normal b.for hard, cold, cold drawn. Stainless steel wire is usually soft light, for a bad cold XiaoXian diameter and processing. Stainless steel wire is usually soft hydrogen back to pull out, after annealing furnace annealing hydrogen pipe products, surface has roof.

wire mesh

wire

]]>Newshttp://www.arfwiremesh.com/blog/post/115.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=115http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=115&key=3690bf2cStainless steel wire nettinga@b.com (admin)http://www.arfwiremesh.com/blog/post/114.htmlSat, 19 Jun 2010 09:19:13 +0800http://www.arfwiremesh.com/blog/post/114.htmlStainless steel wire netting
Material: 302 304 304L 316 316L

Specifications: 0.6 m -1.5 m wide goal of 18 head -30

This product is woven plain weave technique, good air permeability, light transmission and other properties, is our alternative to ordinary nylon window screening, the product of high grade, wide use, is the high-end office, residential and various buildings, livestock farms, orchard door and window protection products of choice.

A: anti-rat, high strength and toughness, can avoid the mouse into the house due to a series of health problems.

B: Anti-mosquito, anti-common in insects, mosquitoes and the basic purpose, but also preventing a humid mosquito local small grain cereals.

C: fire, high temperature, flame retardant, and now the building has a fire prevention facilities, but generally can not fire nylon window screening, stainless steel screens are able to meet the basic fire prevention requirements.

D: air permeability, light transmission, the product surface, bright color, beautiful, ordinary nylon screens could be better than the increase in air flow rate and exposure to sun light.

Stainless steel Description:

302 including 8-10 NI

304 including 8-10 NI

304L including 9-13 NI

316 including the 10-14 NI

316L including 12-15 NI

Stainless steel wire netting

wire mesh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

]]>Newshttp://www.arfwiremesh.com/blog/post/114.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=114http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=114&key=c3e87cfcWhat is the slope protection network?a@b.com (admin)http://www.arfwiremesh.com/blog/post/113.htmlSat, 19 Jun 2010 09:15:40 +0800http://www.arfwiremesh.com/blog/post/113.htmlWhat is the slope Fence? SNS slope FenceIs a very novel thoroughly change the traditional concept of slope protection of new technology products. Able to work to minimize the environmental impact point of the protection region can be sufficient to keep the land, rock solid, through the implementation of artificial grass, tree planting, greening effect. Apply to any complex terrain, without ruining the original landscape, product reticulate, visual disturbances, the ease of artificial green, environmentally friendly, the engineering and environmental integration of the main products Slope protection system can be divided into active and passive protection systems two protection systems: the system as a major component of the steel wire rope and to cover the (active protection) and block (passive defense) to control various types of two basic types of geological disasters in the slopes and avalanches, slope erosion, by blasting, falling materials such as flexible security system against technologies and products

slope Fence

wire mesh

]]>Newshttp://www.arfwiremesh.com/blog/post/113.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=113http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=113&key=daf80a0bWhat is a glass fiber geogrid? What is the role it?a@b.com (admin)http://www.arfwiremesh.com/blog/post/112.htmlSat, 19 Jun 2010 09:06:54 +0800http://www.arfwiremesh.com/blog/post/112.htmlWhat is a glass fiber geogrids? What is the role it? Fiberglass Geogrid:
Fiberglass geogrid is a kind of enhancement for the road, reinforcing the old road, roadbed and soft soil foundation reinforcement excellent geosynthetics. Fiberglass E-glass fiber geogrid strength through international advanced technology made warp mesh substrate, the surface treatment coating made of semi-rigid products. Have been, two-way high latitude lower tensile strength and elongation, and high temperature resistance, low cold, anti-aging, corrosion resistance and other excellent performance, widely used in asphalt pavement, concrete pavement and the roadbed and rail enhancements subgrade, embankment slope protection, airport runway, desertification and other projects.
Fiberglass geogrid is a glass fiber material, with some weaving mesh made of structural materials, glass fiber to protect and improve the overall performance, specially coated complex treatment process composite materials made of earth. The main ingredient is glass fiber: silica is inorganic material, its physical and chemical properties of extremely stable, and have the strength, high modulus, high wear resistance and excellent on the cold, no long-term creep; thermal stability good; network structure to aggregate interlocking and constraints; to improve load-bearing capacity of asphalt mixtures. Because the surface is coated with a special modified bitumen compound to have double the performance of geogrid greatly improves the wear resistance and cutting ability.
Sometimes with a sense of self-adhesive asphalt impregnated adhesive and surface treatment, so that grid and closely integrated with asphalt pavement. As the soil within the grid of stone in the geogrid interlocking capacity increased, the friction coefficient between them was significantly higher (up to 08 ~ 10), buried soils geogrid pullout force, as between the grid and soil stronger bite force of friction increases significantly, so it is a good reinforcement material. At the same time geogrid is a light weight, has a flexible plastic flat net material, easy on-site cutting and connection, but also overlapping lap, simple construction, no special construction machinery and professional and technical personnel.
Fiberglass Geogrid:
1, slow reflective cracking
2, anti-fatigue cracking
3, high temperature rutting
4, anti-low temperature shrinkage cracking
Glass fiber geogrid properties:
(1) High tensile strength, low elongation - Fiberglass geogrid is a glass fiber with high resistance to deformation, elongation of less than 3%.
(2) No long-term creep - as a reinforcing material, have long-term resistance to deformation under load capacity of the creep resistance is extremely important, glass fibers do not creep, which ensure that products can be maintained long-term performance.
(3) thermal stability - the melting temperature of glass fiber above 1000 ℃, which ensures the glass fiber geogrid in paving operations to withstand thermal stability.
(4) compatibility with the asphalt - fiberglass geogrid in the post-treatment process in the coating material is designed for asphalt and each fiber were fully coated with asphalt with high capacitive, thus ensuring the glass fiber geogrid layer at the asphalt mixture will not produce isolation, but rather a solid combination.
(5) physical and chemical stability - specially coated with post-processing agents, various types of glass fiber geogrid to resist physical abrasion and chemical erosion, but also against biological erosion and climate change, to ensure their performance is not affected.
(6) The aggregate interlocking and limits - as is the glass fiber geogrid mesh structure, asphalt concrete aggregate can be run through them, thus forming a mechanical interlocking. This limitation hindered the movement of aggregates, asphalt so the case load in the subject to achieve a better compaction state, higher load-bearing capacity, better performance and less load transfer deformation.
Application:
Fiberglass Geogrid rapid development in recent years and is widely used in asphalt pavement, especially with the asphalt overlay layer to reduce reflective cracking. Canada AM University, Texas Transportation Institute with its unique overlay tester geogrid reinforced glass overlay on a lot of analog temperature cycle fatigue test results, test showed that the asphalt specimen reinforced its anti-cracking not reinforced specimen than twice as high. New South Wales Wollongong City Council had fiberglass geogrid, PP geogrid, geotextile fabrics and thick asphalt concrete overlay layer reflective crack control products on-site comparison test, concluded that the glass fiber geogrid easy installation, control reflective cracking is most significant, and moderate cost, and thus promote the use of recommendations.
In some developed countries such as Germany, the United States, Canada, Australia and Japan, the application of fiberglass grating than ten years time, in highway, municipal road and airport pavement areas and other applications demanding a wide range of mechanism has also made a lot of its system, developed a number of the corresponding design application specification.
In China, the application of glass fiber geogrid relatively late, from 1995 to 1996, the Shanghai-Nanjing Expressway for the first use of glass fiber geogrids primary surface of asphalt pavement to prevent cracks caused by surface reflective cracking of asphalt production After years of observation, obvious effect, so in 1997 to 2002 in the Shanghai-Nanjing expressway maintenance works, are still using fiberglass geogrid, for the original surface after washing the new overlay plane layer to enhance Overlay of strength, to prevent reflection cracks.

 glass fiber geogrid

wire mesh

]]>Newshttp://www.arfwiremesh.com/blog/post/112.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=112http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=112&key=283dc84cChina stainless steel wire referencea@b.com (admin)http://www.arfwiremesh.com/blog/post/111.htmlSat, 19 Jun 2010 08:35:31 +0800http://www.arfwiremesh.com/blog/post/111.htmlChina Stainless steel wire
Reference
1, standard system

 Stainless steel wire Standard based mainly on two major systems:

Germany - France - Russia's system: its features is to see the grades on that component. Chinese stainless steel representation on the method applied to the former Soviet Union, the countries belonging to this system are Italy, Spain, Poland, Romania, the European Union and India.

United States - United Kingdom - Japanese System: It features steel concise, clear, easy to remember, to see grades of steel to know the organizational structure. Belong to this system, countries and regions are Canada, Brazil, Australia, South Africa, Korea and China Taiwan Province.

1.1 Germany - France - Russian Standard System

1.1.1 Germany - France - Russian steel body of the standard system used (Table 2)

Table 2 Germany - France - Russia and the standard system used steel

 

 

China
Russia
Germany
France
Italy
1Cr18Ni9
12X18H9
X12CrNi18-8
ZCN18.09
X10CrNi18-09
3Cr13
30X13
X30Cr13
Z30Cr13
X30Cr13
0Cr18Ni12Mo2Ti
08X17H13M2T
X6CrNiMoTi17-12-2
Z6CNDT17.12
X6CrNiMoTi17-12
1Cr17Ni2
14X17H2
X20CrNi17-2
Z15CN16.02
XCrNi16

 

 

 

 

 


1.1.2 The Representation of Chinese steel

1Cr18Ni9: 9% average content of nickel, chromium content of 18% of the average carbon content of * 10 percent (or 0.1%).

① grade before the first number is the percentage of carbon content of 10 times. If it is 0 C ≤ 0.08% 00 C ≤ 0.03%

② key element behind the numbers indicate the percentage content of the element. If the element content <1.5% figure is not to write, more than 1.5 less than 2.5 behind the writing element 2.

③ steel Ti, Nb, Al, N and other trace elements to be written.

④ Cutting Steel in steel front of the "Y".

⑤ steel back plus "L" that cold-drawing; add "Q" that light pull; plus "R" said the soft state.

1.1.3 Germany - France - Russia and the elements of the standard system of symbols (Table 3)

Table 3 Germany - France - Russia and the elements of the standard system of symbols
 

Element symbol
France
Russia
Element symbol
France
Russia
Ni
N
H
Ti
T
T
Mo
D
П
Nb
Nb
Б
Cu
U
M
Al
A
Ю
Mn
M
Г
P
　
П
Si
S
C
C
　
Y
N
Az
A
　
　
　
 

1.1.4 Other Help

X said the former German steel high alloy steel.

Z said before the French steel high alloy steel.

1.2 United States - United Kingdom - Japanese Standard System

1.2.1 United States - United Kingdom - Japanese standard system used grades (Table 4)

Table 4 United States - United Kingdom - Japanese standard system commonly used in grade

 

China
United States
Japan
Korea
Taiwan, Canada, Australia
0Cr18Ni9
304 (S30400)
SUS 304
STS 304
304
0Cr17Ni12Mo2
316 (S31600)
SUS 316
STS 316
316
Y1Cr13
416 (S41600)
SUS 416
STS 416
416

1.2.2 AISI American Iron and Steel Association, said the method of stainless steel

① composed of stainless steel grades by 3 digits: the first type of steel that, second, third that of steel serial number.

2XX chrome - manganese - nickel series stainless steels

3XX chromium - nickel austenitic steel series

4XX high ferrochrome steel ferritic and martensitic steel

5XX low-chromium martensitic steel

6XX precipitation hardening steel

② AISI was made of metal and alloy grades of uniform provisions:

SXXXXX heat-resistant stainless steel

NXXXXX nickel and nickel-based alloys

JXXXXX all kinds of cast steel

S1XXXX precipitation hardening steel

S2XXXX section of nickel austenitic steels

S3XXXX chromium - nickel austenitic steels

S4XXXX high chromium stainless steel

S5XXXX heat-resistant steel

Grade (UNS system) composed of 5 digits, the top three brands consistent with the original number, the latter used to distinguish the two major components of the same, there are differences between individual components or elements with specific grades.

1.2.3 Other Help

Japanese Grade ago: SUS-special purpose stainless steel

SUH-resistant steel for special purposes

SW-wire orWire

After the Japanese brands:-W:Stainless steel wire

-WP: springsStainless steel wire

-WS: Cold heading withStainless steel wire

-Y: Welding WireStainless steel wire 

South Korean Brand ago: STS-special purpose stainless steel

STR-resistant steel for special purposes

2 Common grade control

As the domestic steel market, Taiwan, South Korea and Japan, a large number of imported products, the south market has been used by the United States - United Kingdom - Japanese brands to choose stainless steel, market must be familiar with and master the United States - United Kingdom - Japanese standard system grades.

2.1 Austenitic Steel

301 1Cr17Ni7 for spring

302 1Cr18Ni9 for spring

302HQ 0Cr18Ni9Cu3 Cold Forging good

303 Y1Cr18Ni9 Precision Shafts

304 0Cr18Ni9 General steel

304M 0Cr18Ni9 Ni 9.0% -10.0% rivets

304H 0Cr18Ni9 C 0.05% -0.08% high-strength

304N 0Cr18Ni9N improve strength

304HC 0Cr18Ni9Cu2 lower magnetic, improve corrosion resistance, as a rivet

304L 00Cr18Ni10

305 1Cr18Ni12 non-magnetic

308 0Cr21Ni12 welding

309 0Cr24Ni13 welding

310 0Cr25Ni20 heat resistance, corrosion resistance, stability, temperature 1100 ℃ using

314 0Cr25Ni20Si2 heat, corrosion resistance, stability, temperature 1150 ℃

316 0Cr17Ni12Mo2 added Mo, the corrosion resistance to chloride ion

Hydrogen sulfide corrosion resistant 316L 00Cr17Ni14Mo2

317 0Cr17Ni13Mo3 resistant body (body) fluid corrosion, used for surgical implants

317L 00Cr19Ni13Mo3

321 0Cr18Ni11Ti stable carbon titanium

347 0Cr18Ni9Nb Nb stable carbon

384 0Cr16Ni18 non-magnetic stainless steel

201 1Cr17Mn6Ni5N Precision Shaft

202 1Cr18Mn8Ni5N spirit of the shaft with

204Cu 1Cr17Mn6Ni5Cu3N Universal Stainless

205 2Cr17Mn15Ni2N high strength

3.2 ferritic steel

Cheaper and better corrosion resistance, good cold upsetting performance.

405 0Cr13 409 0Cr12Ti

410L 00Cr12 429 0Cr15

430 0Cr17 434 1Cr17Mo

430F Y1Cr17 processing finish good, do-axis.

3.3 martensitic steel

Tool industry with:

410 1Cr13

414 1Cr13Ni2

416 Y1Cr13

420J1 2Cr13

420J2 3Cr13

420F Y3Cr13

431 1Cr17Ni2 (2Cr16Ni2) nitric acid-resistant properties of the bearings industry, production, measuring, cutting tools, ball:

440A 7Cr17Mo 440B 8Cr17Mo

440C 9Cr18Mo (11Cr17Mo Europe and the United States steel components)

2.4 Precipitation hardening steel

630 0Cr17Ni4Cu4Nb high strength steel

631 0Cr17Ni7Al springs

632 0Cr15Ni7Mo2Al springs

3 countries (regions)Stainless steel wireStandard

3.1 United StatesStainless steel wireStandard

United StatesStainless steel wireMost complete national, 6 ASTM standard austenitic, ferritic, martensitic nearly a hundred different brands. Learn American standards and the use of standard setting in China have some inspiration.

ASTM A580N-95a Stainless steel wire

ASTM A313M-95 Stainless Steel Spring Wire

ASTM A478-95a Chromium - Nickel Stainless Steel Weaving and Knitting Wire

ASTM A493-95 Cold Forging with stainless steel wire and wire rod heat

ASTM A492-95 stainless steel wire rope

ASTM A581-95b-cuttingStainless steel wireAnd wire rod

AWS A5.22-82 chromium and chromium-nickel corrosion resisting steel flux-cored wire

AWS A5.4-84 chromium and chromium-nickel steel electrode corrosion

3.2 China Taiwan ProvinceStainless steel wireStandard

CNS G3067-86 stainless steel rods

Heat-resistant steel bars CNS G3199-88

CNS G3077-86 Stainless steel wire rod

CNS G3076-86 Stainless steel wire

CNS G3189-87 cold upsetting withStainless steel wire

CNS G3190-88 WeldingStainless steel wire

CNS G3161-86 springsStainless steel wire   

3.3 JapanStainless steel wireStandard

JIS G4303-98 stainless steel rods

Heat-resistant steel bar JIS G4311-91

JIS G4309-94 Stainless steel wire

JIS G4314-94 springsStainless steel wire

JIS G4315-94 cold upsetting withStainless steel wire

JIS T6103-94 dentalStainless steel wire

JIS Z3321-89 stainless steel welding electrodes

JIS Z3321-85 stainless steel rods and wire

JIS Z3324-88 stainless steel electrodes and flux applicator

3.4 Other countries and organizationsStainless steel wireStandard

DIN 17224-84 (Germany)

BS 1554-1990 (UK)

P-Г 0CT18143-72 (the former Soviet Union)

NF A35-577-90 (France)

UNI 6901-71 (Italy)

KS D3703-1992 (Korea)

SS 142332 (1991) (Sweden)

NS 14480 (84) (Norway)

IS 6528-72 (India)

CSA G110.3 (Canada)

EN 151 (1986) (EU)

ISO 6931-1-1994 (international standard)

4, our current standard profile

4.1 GB/T1220-92 stainless steel rod

This is a basic standardStainless steel wireThe chemical composition of all of the implementation of the standards. Of which: austenite (A) 33 个 steel ferrite (F) 7 个 steel martensite (M) 18 个 steel dual phase steel (A + F) 3 个 steel

Austenitic steel: a non-magnetic structure, with good workability. Corrosion resistance than 430 and other martensitic steel, better heat resistance. Disadvantages: expensive, difficult to heat deformation, intergranular corrosion and stress corrosion cracking slightly not.

Most of the austenitic steel Cr-Ni composition, such as 304,316,1 Cr18Ni9Ti.

18-8 steel when Ni <8% when the ferrite, nickel content of low-to a certain time becomes A + F dual-phase steel. Ferrite is magnetic, 100% austenite is not magnetic. 1Cr18Ni9Ti in the nickel content of 8%, the ferrite content of 5% -15%. To reduce the magnetic properties of 304M steel in nickel content of 9% -10%. Ferrite content dropped to 2% -3%.

Ferritic steel: 430 (0Cr17) is a typical ferritic steel. Better heat resistance, cheap, cold (cold upsetting with a) better performance. Grain coarsening at high temperatures is irreversible, improper heat treatment, cold steel performance deteriorated.

Martensitic steel: Can quenching, tempering hardening and strength increase, wear. But the poor corrosion resistance.

Standard on the mechanical properties of each steel were to provide some data, based on the data used to select the steel.

Standards evolution: YB1059 → GB1220-75 → GB1220-84 → GB/T1220-92

4.2 GB/T1221-92 heat-resistant steel bars

Martensitic valve steel 4Cr9Si2, 4Cr10Si2Mo, 8Cr20Si2Ni

Austenitic valve steel 5Cr21Mn9Ni4N (21-4N), 2Cr21Ni12N

Standards evolution: YB11-59 → GB1221-75 → GB1221-84 → GB/T1221-92

4.3 GB/T4240-93 Stainless steel wire

4.3.1 delivery of cold-drawn state (L)

Austenite: 316 (0Cr17Ni12Mo), 304 (0Cr18Ni9), 302 (1Cr18Ni9), 304N (0Cr19N)

Rapid cold hardening of these steels, high strength, flexibility and somewhat less for the structural, load-bearing frame, pin, shaft and the like. Martensitic steel cold drawn not to the state of delivery.

4.3.2 Tension light delivery (Q)

Austenitic steel, ferritic, martensitic steel delivery can pull the state. Strength and toughness, material shape and tidy, for the processing of raw materials, production of flat, shaped wire, axial wire, tie wire, woven mesh, rivets, nails, framework.

4.3.3 Soft state of delivery (R)

Stainless steels, ferritic, martensitic steel can be soft-state delivery. Soft state finished plastic wire is good, good flexibility, good corrosion resistance. Drawback is the low intensity.

A - solution treatment F, M - annealing delivery

PolishStainless steel wireStandard provides strength to allow 10% fluctuation.

Soft-state strength after straightening up 8% -10%.

Tension straightening of cold intensity decreased with the reduction rate decrease is related to a large reduction rate (strength) is much lower. Little change in tensile strength of light.

Cutting wire: soft state, or cold-drawn state delivery, mainly for the production of electrical and household appliances timer shaft, a shaft system, a good finish, good dimensional accuracy.

Standard evolutionary process: YB252-64 → YB252-79 → GB4240 → 84 → GB/T4240-93

4.4 GB/T4232-93 cold upsetting withStainless steel wire

NL1Cr18Ni9Ti and ML1Cr17Ni2 old steel, used mainly in military units. 304M, 304HC (maximum amount), 302HQ (Hexagon with) is the new steel, the South Factory widely adopted standard. 316 produced a good rivet corrosion resistance. Production of non-magnetic rivet 305.

ML1Cr18Ni9Ti required resistance to intergranular corrosion, should control the chemical composition of Ti / C ≥ 5.5. The wire is difficult to produce, mainly occur pitting, intergranular corrosion substandard size instability.

ML1Cr17Ni2 drawback is that the crack surface easily.

New steel: 304HC (0Cr18Ni9Cu2), 302HQ (ML0Cr18Ni9Cu3)

304M → 304HC → 302HQ → 305 → 384

Weak magnetic field weakening → → → non-magnetic non-magnetic non-magnetic → absolute

Price: Low → high workability: poor → good

Standards evolution: GB4232-84 → GB/T4232-93

4.5 GJB 3320-98 and YB (T) 11-83 stainless steel spring wire

4.5.1 GJB 3320-98 0Cr17Ni7Al A unit is equivalent to using U.S. military standard MIL-W-4460788. B group established by reference to DIN 17224. A group Φ2.0-3.0mm high strength, B group Φ0.2-7.0mm low intensity.

4.5.2 1Cr18Ni9 equivalent British Airways used the standard BS-S205

4.5.3 YB (T) 11-83 SpringsStainless steel wireEquivalent with JIS 314, this standard and national military standard of chemical composition are different, such as military standard requires ESR smelting of steel in C, P, S element is controlled strictly, but YB (T) 11 - 83 may be applied electric furnace steel, and steel in nickel, chromium may be slightly higher.

GJB714-89 is the Ministry of Industry, Dalian Steel Plant and the joint development of weaponsStainless steel wireWhen set, available GJB3320-98 to replace.

4.6 YB/5091-93 and YB/T5092-96 stainless steel wire

YB/5091-93 and YB/T5092-96 in GB 1300-77 based on the reference to JIS Z3321 and JIS Z3221 developed. YB/5091-93 "inert gas welding of stainless steel rod and wire" (the original GB 4233-84), including A 11 个, F 1 个, M 1 个. Steel Bar Specifications Φ1.0-5.0mm, wire specifications Φ0.8-2.4mm, is a strong sense of standards in advance.

YB/T5092-96 "WeldingStainless steel wire"China's actual use is the general situation and the international integrated set, the standard contains A 16 个, F 2 个, M 3 个.

Standards evolution: YB 199-63 → GB 1300-77 → GB 4242-84 → YB/T5092-93 → YB/T5092-96.

On the stainless steel wire, from the domestic and international standards, product standards and production methods in China and abroad were significantly different. General provisions of foreign product standards to conduct wire solderability test, mechanical properties and corrosion resistance of weld testing, our wire is no standard requirements in this regard. Mostly foreign manufactures supply wire, welding wire production factory also produces various flux, while engaged in welding technology in the supply of welding rod, it is also reasonable to provide the welding process. China's wire production, welding and welding technology for the production of three separate systems, without a stable among the coordinating body, is very unfavorable to the progress of welding technology.

4.7 Other standards

YB/T096-1997 Carbon ChromeStainless steel wire: Contains 440A, 440B, 440C, 9Cr18 and 9Cr18Mo five high-carbon chromium martensitic steel, annealed delivery σb630-830MPa.

YB/T5219-93 medical suture needle wire: steel 3Cr13, 4Cr13, actual size Φ0.22-2.05mm, heat delivery σb490-685MPa, light pull delivery σb ≤ 885MPa.

Standards evolution: YB 549-65 → GB 10563-89 → YB/T5219-93.

YB/T5183-93 shaped steel car body accessories: windshield wipers with 1Cr18Ni9 dome-shaped steel wire, cold drawn σb1080-1275MPa.

Standards evolution: GB8708-88 → YB/T5183-93.

GB/T4234-94 stainless steel surgical implants include: rod, wire, plate, with a total of three steel (00Cr18Ni13Mo3, 00Cr18Ni14Mo3, 00Cr18Ni15Mo3N), examination of microstructure, hardness, inclusions, corrosion resistance.

Standards evolution: GB 4234-84 → GB/T4234-94.

GB/T9944-88Stainless steel wireRope: rope breaking force the entire examination, both agreement and tensile strength steel grades.

YB/T5250-93 vacuum device with a non-magnetic stainless steel, including hot-rolled bars and 0Cr16Ni14 standard flat wood, cold-rolled strip and wire, wire to Hard or soft state delivery, standard range Φ0.1-18.0mm The main magnetic rate of the public Examination μ100, μ200 ≤ 1.005Gs/Oe, remanence Br1000 ≤ 0.15Gs.

Standards evolution: GBn189-82 → YB/5250-93

5, several views

(A) with two stainless steel rods (wire rod) criteria, fourStainless steel wireStandard pillarStainless steel wireSystem has been built successfully, but the content of the six criteria need to coordinate, update, enabling it to adapt to domestic production and use status, but also with the world trend.

① rod standards: domestic production should be based on the size of the actual range, deviation, single, delivery status, grade it etc. to make the necessary adjustments.

②Stainless steel wire(GB/T4240): delivery status of items can increase the matte, bright, polished, nickel-plated state, 304 to refine the introduction of 200-series grades.

③ cold steel roof: an increase in domestic general trademark 304M, 304HC, 429,434, etc., magnetic properties and different levels of cold-top performance assessment criteria should be listed.

④ spring: to achieve the series, melting ways to diversify. Added to the 200 series grades.

⑤ Wire: AMR standard spool wire wrapped around delivery, the same electrode with GB/T9803-1995 increase the welding performance test, such as welding technology to provide reference.

(2) According to ChinaStainless steel wireProduction and use of level of development, in a timely manner to formulate professional standards, such as: screen, textileStainless steel wire, Precision shaft, rolling withStainless steel wire, Stainless steel fine wire, free cuttingStainless steel wire, Medical devicesStainless steel wireGuideStainless steel wireUse the right direction.

Appendix:

 

GB
Chinese National Standard
MIL
U.S. military technical standards
SS
Swedish national standards
GB / T
National recommended standard
AISI
American Iron and Steel Institute Standard
NS
Norway's national standards
GJB
National Military Standard
DIN
DIN
IS
Indian Standard
YB / T
Recommendations metallurgical industry
BS
National Standards
CSA
Canadian Standards
CNS
Taiwan Standard
P-Г0CT
Russian National Standards
EN
European Organization for Standardization standards
JIS
Japanese Industrial Standards
NF
French national standards
ISO
ISO Standards
ASTM
American Society for Testing and Materials standards
UNI
Italian National Standards
　
　
AWS
American Welding Society standards
KS
Korean standard
　
　
 

wire mesh

stainless stell wire

]]>Newshttp://www.arfwiremesh.com/blog/post/111.html#commenthttp://www.arfwiremesh.com/blog/http://www.arfwiremesh.com/blog/feed.asp?cmt=111http://www.arfwiremesh.com/blog/cmd.asp?act=tb&id=111&key=a1ecf46apaints a poor account of what wire hangers can absolutely do for a wardrobe.a@b.com (admin)http://www.arfwiremesh.com/blog/post/110.htmlFri, 18 Jun 2010 15:18:37 +0800http://www.arfwiremesh.com/blog/post/110.htmlpaints a poor account of what wire hangers can absolutely do for a wardrobe.
 

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