牌 號 |
型 號 |
熔敷金屬力學(xué)性能 |
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Brand |
Model |
Mechanical Properties of Deposited Metal |
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抗拉強度 |
斷后伸長率 |
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Tensile Strength |
Specific Elongation |
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Rm(MPa) |
A(%) |
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PWA172 |
GB/T 983 E307-16 |
≥590 |
≥25 |
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AWS A5.4 E307-16 |
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熔敷金屬化學(xué)成分(質(zhì)量分?jǐn)?shù))(%) Chemical Comb of Deposited Metal(mass frb)(%) |
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C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
Cu |
其他 Other |
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0.04~0.14 |
3.30~4.75 |
≤1.00 |
≤0.04 |
≤0.03 |
18.0~21.5 |
9.0~10.7 |
0.5~1.5 |
≤0.75 |
─ |
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用 途 Applications |
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適于ASTM307鋼及其它異種鋼焊接。也可用于耐沖擊腐蝕鋼和過渡層的堆焊。如高錳鋼、淬硬鋼等 |