Haʻahaʻa-alloy steels Manual electrode E9018-B91 Sila hana
ʻO ka pauka hao haʻahaʻa hydrogen potassium type lima electrode, me ka hoʻohui ʻana i kahi mea liʻiliʻi o Nb, V, i hoʻohana ʻia ma 550-650C wela kiʻekiʻe hiki ke loaʻa ke kūpaʻa maikaʻi loa.
Paʻa paʻa, liʻiliʻi ka pāpaʻi ʻana, hoʻoheheʻe maikaʻi ʻia, maʻalahi ka wehe ʻana i ka slag
He maikaʻi ka hana X-Ray
KOMPONO KIMIKA:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | 'ē aʻe | |
GB/T RULA | 0.083 | 0.21 | 0.68 | 0.007 | 0.005 | 0.46 | 8.84 | 0.92 | Cu:0.02 V:0.23 Nb:0.04 N:0.03 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | Elongation(%) | KA WAIWAI IMAPACT J/℃ | Hana wela °C*h | |||||
GB/T RULA | 615 | 720 | 20 | 72/Panahana maʻamau | 760*2 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UILA (Amp) | H/W | 70-120 | 90-130 | 140-190 | 170-220 | ||||
O/W | 60-100 | 80-120 | 120-160 | - |
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ʻO 400,000 tons mea lawe ʻai
Haiyang Nuclear Power Plant
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ʻO Sino-Russian mua hikina
KOMPONO KIMIKA:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | 'ē aʻe | |
GB/T RULA | 0.083 | 0.21 | 0.68 | 0.007 | 0.005 | 0.46 | 8.84 | 0.92 | Cu:0.02 V:0.23 Nb:0.04 N:0.03 |
WAIWAI MECHANICAL:
WAIWAI | IKAIKA HUA(MPa) | KA IKAIKA HOU (MPa) | Elongation(%) | KA WAIWAI IMAPACT J/℃ | Hana wela °C*h | |||||
GB/T RULA | 615 | 720 | 20 | 72/Panahana maʻamau | 760*2 |
PALAPALA PALAPALA I MANAOIA:
NĀ KĀNĀWAI (mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UILA (Amp) | H/W | 70-120 | 90-130 | 140-190 | 170-220 | ||||
O/W | 60-100 | 80-120 | 120-160 | - |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou