AWS E8015-B8 Low-alloy steels Solid wire Welding makings
Daim ntawv thov & Standard & Ceeb toom:
AWS E8015-B8 vuam pas nrig rau cov cua sov resistant steel yog tsim rau vuam 9Cr-1Mo, A213-T9, A335-P9 thiab lwm yam nyob rau hauv supercritical units, steel qauv thiab superheated kav hauv thermal fais fab kev lag luam. Thiab siv rau vuam Cr9Mo tshav kub resistant steel qauv thiab superheater yeeb nkab R717AAE505-15 tsawg hydrogen DC siv rau vuam Cr9Mo1 tshav kub resistant steel qauv, kub thiab kub siab boiler superheater yeeb nkab thiab roj av refining khoom. Nws yog dav txais tos nyob rau hauv kev ua lag luam. Tsis tas li ntawd, los ntawm kev tswj cov khoom siv raw, kev txhim kho cov cuab yeej tsim khoom, kev ua kom zoo ntawm kev tshuaj xyuas cov khoom thiab muab kev pabcuam zoo tom qab muag, peb cov khoom nyob hauv ib qho chaw hauv kev lag luam thoob ntiaj teb.
Nta
AWS E8015-B8 hom tes vuam electrode rau cov cua sov resistant steel yog tsawg sodium hydrogen hom tes vuam electrode, uas muaj cov yam ntxwv ntawm ruaj khov arc, tsis tshua muaj txaws, zoo tsim, yooj yim desagging, zoo heev X-Ray kev ua tau zoo, zoo heev high-kub creep tsis kam, ruaj khov mechanical zog. Ua ntej vuam ua haujlwm, qhov kub ntawm cov channel yuav tsum tau preheated rau 205 ~ 260 ℃. Tom qab ua haujlwm vuam, kev kho cua sov ntawm 740 ± 15 ℃ * 1h yuav tsum tau ua raws li tus qauv kev cai ntawm cov khoom siv vuam. Thaum tshav kub kub resistant steel yog ib hom hlau alloy ntawm qhov kub thiab txias, muaj zog heev thiab ruaj khov chemical zog, nrog rau cov pa oxygen resistant steel thiab thermal zog steel, lub qub tshuaj stability, tab sis kuj tsis tshua muaj siab ntev. Cov tom kawg yog kub resistant, feem ntau yog siv nyob rau hauv chav turbines thiab industrial furnaces. Ntxiv nrog rau kev siv sib txawv, vuam yuav tsum tau them sai sai rau qhov toughness thiab ua cov khoom siv vuam.
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 | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 8.0-10.5 Nws | 0.85-1.20 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
AWS RULES | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 8.0-10.5 Nws | 0.85-1.20 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
EXAMPLE VALUE | 0.09 ib | 0.72 ib | 0.30 Nws | 9.2 ib | 0.95 ib | 0.015 ib | 0.008 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 | 740 * 1 | - | 15 | |||||||||
AWS RULES | 460 | 550 | 740 * 1 | - | 19 | |||||||||
EXAMPLE VALUE | 560 | 700 | 740 * 1 | 120 / Xwm kub | 22 |
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 | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 8.0-10.5 Nws | 0.85-1.20 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
AWS RULES | 0.05-0.10 Nws | 1.00 Nws | 0.90 ib | 8.0-10.5 Nws | 0.85-1.20 Nws | 0.03 ib | 0.030 Nws | 0.40 Nws |
EXAMPLE VALUE | 0.09 ib | 0.72 ib | 0.30 Nws | 9.2 ib | 0.95 ib | 0.015 ib | 0.008 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 | 740 * 1 | - | 15 | |||||||||
AWS RULES | 460 | 550 | 740 * 1 | - | 19 | |||||||||
EXAMPLE VALUE | 560 | 700 | 740 * 1 | 120 / Xwm kub | 22 |
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