AWS E9015-B3 Low-alloy steels Manual electrode Welding connection
Daim ntawv thov & Standard & Ceeb toom:
AWS E9015-B3 hom tes electrode rau cov cua sov resistant steel yog tsim rau kub thiab siab siab pipeline, hluavtaws tshuaj machinery, roj av cracking khoom, thiab lwm yam., ua hauj lwm hauv qab no 550 ℃, xws li 2.5Cr1Mo raj phaj, A335-P22 raj, A387Gr .22 tab. Kuj tseem siv tau rau vuam Cr2.5Mo chav kawm (2.5CrMo, thiab lwm yam) pearlite kub resistant steel. Kev ua haujlwm vuam yog DC rov qab txuas, thiab tag nrho txoj haujlwm vuam tuaj yeem ua tau, tsuav yog ua haujlwm ua ntej ua ntej vuam. Peb txais yuav cov cuab yeej siv ntau lawm, nruj me ntsis tswj cov khoom siv raw, kev ua thiab kev tsim khoom, kev tshuaj xyuas cov khoom, kev pab cuam tom qab muag ntawm txhua qhov kev nthuav dav, muab cov neeg siv khoom zoo tshaj plaws electrode thiab cov kev pabcuam xaim.
Nta
AWS E9015-B3 hom tes vuam electrode rau tshav kub-resistant steel yog ib tug tsawg sodium hydrogen hom tes vuam electrode, uas tseem muaj zoo heev creep kuj ntawm 550 ℃. Thiab lub arc yog ruaj khov, tsis tshua muaj splashing, sib sau zoo, de-slagging yog ib qho yooj yim, X-Ray kev ua tau zoo heev; Raws li kev kho cua sov tshwj xeeb, nws tseem tuaj yeem ua kom ruaj khov tsis muaj qhov kub thiab txias cuam tshuam kev ua haujlwm. Nws kuj tseem siv tau rau vuam pearlite kub resistant steel nrog cov cuab yeej siv siab ua haujlwm kub hauv qab 550 ℃, xws li 12Cr2MolR thiab lwm yam ntaub ntawv. Ua ntej welding, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau preheating qhov kub ntawm cov channel mus rau 160 ~ 190 ℃ ua ntej vuam. Tom qab vuam tiav lawm, cov txheej txheem kev kho cua sov ntawm 690 ± 15 ℃ * 1h yog ua raws li tus qauv kev cai ntawm cov khoom siv vuam. Thaum vuam hom hlau no yuav tsum tau preheated, qeeb txias tom qab vuam thiab lwm yam kev ntsuas, tab sis qhov kub thiab txias tsis yog qhov siab dua, yuav tsum nruj me ntsis siv cov txheej txheem vuam yuav tsum tau ua.
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 | Mo | P | S |
GB/T RULES | 0.05-0.12 dr hab | 0.90 ib | 1.00 Nws | 2.00-2.50 Nws | 0.90-1.20 Nws | 0.03 ib | 0.030 Nws |
AWS RULES | 0.05-0.12 dr hab | 0.90 ib | 1.00 Nws | 2.00-2.50 Nws | 0.90-1.20 Nws | 0.03 ib | 0.030 Nws |
EXAMPLE VALUE | 0.075 ib | 0.76 ib | 0.36 ib | 2.26 | 1.08 Nws | 0.011 ib | 0.007 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | 530 | 620 | 690 * 1 | - | 15 | |||||||||
AWS RULES | 530 | 620 | 690 * 1 | - | 17 | |||||||||
EXAMPLE VALUE | 576 ib | 692 ib | 690 * 1 | 150 / Xwm kub, 138/0 | 19.5 Nws |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | ||||||
ELECTRICITY (Amp) | H/W | 80-110 : kuv | 100-130 Nws | 130-180 Nws | 170-210 : kuv | |||||
O/W | 60-100 | 80-120 : kuv | 120-160 : kuv | - |
PACKING COV NTAUB NTAWV:
SEPCIFICATION | LENGTH | PCS / 1 KG | NYIAJ / 1KG | |||
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 | Mo | P | S |
GB/T RULES | 0.05-0.12 dr hab | 0.90 ib | 1.00 Nws | 2.00-2.50 Nws | 0.90-1.20 Nws | 0.03 ib | 0.030 Nws |
AWS RULES | 0.05-0.12 dr hab | 0.90 ib | 1.00 Nws | 2.00-2.50 Nws | 0.90-1.20 Nws | 0.03 ib | 0.030 Nws |
EXAMPLE VALUE | 0.075 ib | 0.76 ib | 0.36 ib | 2.26 | 1.08 Nws | 0.011 ib | 0.007 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | 530 | 620 | 690 * 1 | - | 15 | |||||||||
AWS RULES | 530 | 620 | 690 * 1 | - | 17 | |||||||||
EXAMPLE VALUE | 576 ib | 692 ib | 690 * 1 | 150 / Xwm kub, 138/0 | 19.5 Nws |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | ||||||
ELECTRICITY (Amp) | H/W | 80-110 : kuv | 100-130 Nws | 130-180 Nws | 170-210 : kuv | |||||
O/W | 60-100 | 80-120 : kuv | 120-160 : kuv | - |
PACKING COV NTAUB NTAWV:
SEPCIFICATION | LENGTH | PCS / 1 KG | NYIAJ / 1KG | |||
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