AWS 8015-B6 Low-alloy steels Manual electrode Welding makings
Daim ntawv thov & Standard & Ceeb toom:
AWS E8015-B6 tshav kub-resistant steel electrodes yog tsuas yog siv rau high temperature hydrogen corrosion resistant pipelines nrog kev khiav hauj lwm kub hauv qab 400 ℃, xws li Cr5Mo, A213-T5, A335-P5, thiab lwm yam welding lag luam tuaj yeem txais yuav, thiab tag nrho txoj haujlwm vuam tuaj yeem ua tiav. Lub vuam yuav tsum tau preheated kom zoo thiab tom qab vuam kev kho cua sov raws li cov yam ntxwv ntawm cov qauv. Kev tsim kho lub koom haum kuj yog ib qho tseem ceeb txuas uas cuam tshuam rau qhov zoo ntawm vuam, kev koom tes ntawm txhua hom kev ua haujlwm yog qhov tseem ceeb, kom tsis txhob muaj qhov zoo ntawm tag nrho cov weld vim cov txheej txheem tom ntej tsis txuas nrog, yuav tsum tau them sai sai rau kev cuam tshuam ntawm huab cua. ib puag ncig. Thaum lub ambient kub yog tsawg, ua kom lub preheating kub kom tsim nyog los tiv thaiv qhov kub thiab txias tsis poob sai heev. Nyob rau tib lub sijhawm, siv cov kev ntsuas kub ceev xws li kev tiv thaiv cua thiab nag.
Nta
AWS E8015-B6 tes electrode rau tshav kub-resistant steel perlite tshav kub resistant steel electrode nrog tsawg sodium hydrogen txheej uas muaj Cr5%-Mo-V muaj kub tsis kam mus hydrogen corrosion thiab ruaj khov txhua yam khoom. Nws muaj cov yam ntxwv ntawm qhov ruaj khov arc, tsis tshua muaj txaws, zoo tsim, yooj yim desagging thiab kev ua tau zoo X-Ray. Ua ntej vuam, nws yuav tsum tau preheated rau 175 ~ 230 ℃ (qhov kub no yuav tsum tau khaws cia nyob rau hauv tag nrho cov txheej txheem vuam), thiab tom qab vuam, nws yuav tsum tau kho cua sov ntawm 740 ± 15 ℃ * 1h raws li tus qauv yuav tsum tau ntawm vuam cov ntaub ntawv.
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 | Ni |
GB/T RULES | 0.12 | 0.5-0.9 hli | 0.50 ib | 4.5-6.0 Nws | 0.40-0.70 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
AWS RULES | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 4.5-6.0 Nws | 0.45-0.65 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
EXAMPLE VALUE | 0.077 ib | 0.75 ib | 0.35 Nws | 5.2 | 0.52 ib | 0.016 ib | 0.012 ib | 0.007 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | 460 | 550 | 740 * 1 | - | 14 | |||||||||
AWS RULES | 460 | 550 | 740 * 1 | - | 19 | |||||||||
EXAMPLE VALUE | 530 | 630 | 740 * 1 | 160 / Xwm kub | 23 |
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 | Ni |
GB/T RULES | 0.12 | 0.5-0.9 hli | 0.50 ib | 4.5-6.0 Nws | 0.40-0.70 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
AWS RULES | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 4.5-6.0 Nws | 0.45-0.65 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
EXAMPLE VALUE | 0.077 ib | 0.75 ib | 0.35 Nws | 5.2 | 0.52 ib | 0.016 ib | 0.012 ib | 0.007 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||||||
GB/T RULES | 460 | 550 | 740 * 1 | - | 14 | |||||||||
AWS RULES | 460 | 550 | 740 * 1 | - | 19 | |||||||||
EXAMPLE VALUE | 530 | 630 | 740 * 1 | 160 / Xwm kub | 23 |
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