Low-alloy steels Manual electrode E7018-B2L simbi Joining makings
Iron poda yakaderera hydrogen potassium mhando ruoko welding tsvimbo, yakagadzikana arc
Kusaputsika, kuumbwa kwakanaka, kuri nyore kubvisa slag X-Ray kuita
Yakagadzika ma mechanical zvivakwa, yakanyanya kusimba kusimba inogona kuchengetedzwa pasi pekupisa kurapwa mamiriro
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Zvimwe |
GB/T RULES | 0.04 | 0.35 | 0.8 | 0.013 | 0.01 | 0.018 | 1.28 | 0.51 | - |
MECHANICAL PROPERTY:
PROPERTY | KUNYANYA SIMBA(MPa) | KUWEDZERA SIMBA(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Kurapa kwekupisa °C*h | |||||
GB/T RULES | 455 | 560 | 23 | 175 / Normal tembiricha | 690*1 |
AKAKUDZWA WEDDING PARAMETERS:
DIAMETERS ZVINOTAURWA(mm) | 3.2*350 | 4.0*400 | 5.0*400 | ||||
ELECTRICITY (Amp) | H/W | 90-130 | 140-190 | 190-240 | |||
O/W | 80-120 | 120-160 | - |
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Sino-Russian yekumabvazuva kumberi
Haiyang Nuclear Power Plant
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400,000 matani anotakura ore
CHEMICAL COMPONET:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Zvimwe |
GB/T RULES | 0.04 | 0.35 | 0.8 | 0.013 | 0.01 | 0.018 | 1.28 | 0.51 | - |
MECHANICAL PROPERTY:
PROPERTY | KUNYANYA SIMBA(MPa) | KUWEDZERA SIMBA(MPa) | Elongation(%) | IMAPACT VALUE J/℃ | Kurapa kwekupisa °C*h | |||||
GB/T RULES | 455 | 560 | 23 | 175 / Normal tembiricha | 690*1 |
AKAKUDZWA WEDDING PARAMETERS:
DIAMETERS ZVINOTAURWA(mm) | 3.2*350 | 4.0*400 | 5.0*400 | ||||
ELECTRICITY (Amp) | H/W | 90-130 | 140-190 | 190-240 | |||
O/W | 80-120 | 120-160 | - |
Nyora meseji yako pano ugotitumira