AWS E310-16 Stainless Steels Manual electrode weld fabrication connection
Daim ntawv thov & Standard & Ceeb toom:
Daim ntawv thov & Standard & Ceeb toom:
1. Haum rau cov khoom kub resistant xws li kub kub, cov khoom siv coking, thiab lwm yam, kuj tuaj yeem siv rau cov khoom siv sib txawv.
2. Tus qauv peb ntsib: GB/T983 E310-16, AWS A5.4 E310-16 & A5.4M E310-16, ISO3581-A:E(25 20) R 1 2, ISO3581-B:ES310-16, JIS Z3221 ES310-16
A402 stainless hlau electrode yog titanium calcium coated Cr26Ni21 ntshiab austenitic stainless hlau electrode.Cov hlau coated muaj oxidation zoo heev ntawm 900 ~ 1100 ℃.Ac-dc dual siv, muaj cov txheej txheem vuam zoo.
Stainless hlau electrode tuaj yeem muab faib ua chromium stainless hlau electrode thiab chromium nickel stainless hlau electrode, ob hom electrode nyob rau hauv txoj kab nrog lub teb chaws tus qauv, raws li GB / T983-1995 cov kev cai ntawm kev xeem. Chromium stainless hlau muaj qee yam corrosion kuj (oxidizing acid, organic acid, cavitation) kub kuj thiab corrosion kuj. Feem ntau siv los ua hluav taws xob cog, tshuaj, roj av thiab lwm yam khoom siv.
Nta
1. Titanium calcium stainless hlau electrode, lub ntsiab muaj pes tsawg leeg yog 25% CR-20% Ni.
2. ruaj khov kub tsis kam, mus txog 1150 ℃.
3. ruaj khov arc, zoo nkauj sib sau, zoo ripples, ob peb splashes, yooj yim de-slagging, zoo hluav taws tsis kam ntawm cov tshuaj ntawm daim tawv nqaij, zoo stomatal kuj.
Cov ntsiab lus rau kev mloog:
Base hlau nto roj, plua plav thiab sundries yuav tsum tau muab tshem tawm. Lub vuam seam yuav tsum tau ntxuav los ntawm stainless hlau txhuam. Ib sab ntawm cov ntaub ntawv hlau sib xyaw nrog cov hlau weld cuam tshuam rau qhov zoo ntawm vuam. Thaum lub electrode yog woven, qhov dav ntawm lub weave yuav tsum nyob rau hauv 2.5 npaug ntawm txoj kab uas hla ntawm lub electrode. Kev siv nyiaj electrode yuav tsum yog 250-300 ℃ qhuav 60 feeb, thaum siv los tshem tawm me me rau hauv rwb thaiv tsev 100-150 ℃ ziab lub tog raj kheej, nqa tawm cov nyiaj electrode mus rau 4 teev yog tsim nyog.
Tuam txhab & Hoobkas
Cov khoom muaj pes tsawg leeg thiab cov khoom siv kho tshuab kev taw qhia
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.08-0.20 Nws | 1.0-2.5 hli | 0.75 ib | 25.0-28.0 Nws | 20.0-22.5 Nws | 0.75 ib | 0.030 Nws | 0.03 ib | 0.75 ib |
AWS RULES | 0.08-0.20 Nws | 1.0-2.5 hli | 0.75 ib | 25.0-28.0 Nws | 20.0-22.5 Nws | 0.75 ib | 0.030 Nws | 0.03 ib | 0.75 ib |
EXAMPLE VALUE | 0.097 ib | 2.25 | 0.4 | 26.2 ib | 21 | 0.3 | 0.026 ib | 0.004 ib | 0.05 Nws |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | - | 550 | - | - | 25 | |||||||||
AWS RULES | - | 550 | - | - | 30 | |||||||||
EXAMPLE VALUE | - | 600 | - | - | 35 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||||
ELECTRICITY (Amp) | H/W | 50-75 : kuv | 70-95 : kuv | 80-120 : kuv | 110-160 : kuv | 160-190 : kuv | ||||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |
PACKING COV NTAUB NTAWV:
SEPCIFICATION | LENGTH | PCS / 1 KG | NYIAJ / 1KG | |||
2.0 hli | 300 hli | 79pc ua | 2 KG | |||
2.6mm ib | 300 hli | 48 Pcs | 2 KG | |||
3.2mm ib | 350 hli | 27 Pcs | 5 KG | |||
4.0mm ib | 350 hli | 16 Pcs | 5 KG | |||
5.0mm ib | 350 hli | 12 Pcs | 5 KG |
CEEB TOOM:
H / W: kab rov tav txoj hauj lwm vuam
O / W: hla lub taub hau txoj hauj lwm vuam
Cov xwm txheej
Daim ntawv pov thawj
Cov khoom muaj pes tsawg leeg thiab cov khoom siv kho tshuab kev taw qhia
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.08-0.20 Nws | 1.0-2.5 hli | 0.75 ib | 25.0-28.0 Nws | 20.0-22.5 Nws | 0.75 ib | 0.030 Nws | 0.03 ib | 0.75 ib |
AWS RULES | 0.08-0.20 Nws | 1.0-2.5 hli | 0.75 ib | 25.0-28.0 Nws | 20.0-22.5 Nws | 0.75 ib | 0.030 Nws | 0.03 ib | 0.75 ib |
EXAMPLE VALUE | 0.097 ib | 2.25 | 0.4 | 26.2 ib | 21 | 0.3 | 0.026 ib | 0.004 ib | 0.05 Nws |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | - | 550 | - | - | 25 | |||||||||
AWS RULES | - | 550 | - | - | 30 | |||||||||
EXAMPLE VALUE | - | 600 | - | - | 35 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||||
ELECTRICITY (Amp) | H/W | 50-75 : kuv | 70-95 : kuv | 80-120 : kuv | 110-160 : kuv | 160-190 : kuv | ||||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |
PACKING COV NTAUB NTAWV:
SEPCIFICATION | LENGTH | PCS / 1 KG | NYIAJ / 1KG | |||
2.0 hli | 300 hli | 79pc ua | 2 KG | |||
2.6mm ib | 300 hli | 48 Pcs | 2 KG | |||
3.2mm ib | 350 hli | 27 Pcs | 5 KG | |||
4.0mm ib | 350 hli | 16 Pcs | 5 KG | |||
5.0mm ib | 350 hli | 12 Pcs | 5 KG |
CEEB TOOM:
H / W: kab rov tav txoj hauj lwm vuam
O / W: hla lub taub hau txoj hauj lwm vuam