Low-alloy steels Phau ntawv electrode E9016-B91 Foob txuas
Tsawg hydrogen potassium hom tes electrode, ntxiv me me ntawm Nb, V, siv ntawm 550-650C siab kub tuaj yeem muaj kev nkag siab zoo heev
Ruaj khov arc, tsis tshua muaj txaws, zoo molding, yooj yim slag tshem tawm
X-Ray kev ua tau zoo heev.
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam | |
GB/T RULES | 0.088 ib | 0.21 ib | 0.69 ib | 0.009 ib | 0.006 ib | 0.5 | 9.2 ib | 0.91 ib | Cu: 0.02 V: 0.21 Nb: 0.04 N: 0.03 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation (%) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | 619 ib | 715 ib | 21 | 70 / Qhov kub thiab txias | 760 * 2 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 70-120 : kuv | 90-130 : kuv | 140-190 : kuv | 170-220 : kuv | ||||
O/W | 60-100 | 80-120 : kuv | 120-160 : kuv | - |
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Xinjiang Kra 2 qhov chaw kho mob hauv nruab nrab
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Thermal zog
daim ntawv thov
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20,00 TUG
thawv nkoj
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam | |
GB/T RULES | 0.088 ib | 0.21 ib | 0.69 ib | 0.009 ib | 0.006 ib | 0.5 | 9.2 ib | 0.91 ib | Cu: 0.02 V: 0.21 Nb: 0.04 N: 0.03 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation (%) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | 619 ib | 715 ib | 21 | 70 / Qhov kub thiab txias | 760 * 2 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 70-120 : kuv | 90-130 : kuv | 140-190 : kuv | 170-220 : kuv | ||||
O/W | 60-100 | 80-120 : kuv | 120-160 : kuv | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb