牌 號 |
型 號 |
熔敷金屬力學性能 |
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Brand |
Model |
Mechanical Properties of Deposited Metal |
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抗拉強度 |
伸長率 |
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Tensile Strength |
Specific Elongation |
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Rm(MPa) |
A(%) |
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ER2209 |
AWS A5.9 ER2209 |
≥690 |
≥20 |
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焊絲化學成分 (質(zhì)量分數(shù))(%) Chemical Comb of Deposited Metal(mass frb)(%) |
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C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
Nb |
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≤0.03 |
0.50~2.00 |
≤0.90 |
≤0.030 |
≤0.030 |
21.50~23.50 |
7.50~9.50 |
2.50~3.50 |
≤0.75 |
N:0.08~0.20 |
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用 途 Applications |
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配合焊劑(如SJ60A等)常用于焊接含有22%鉻的雙相不銹鋼,如03Cr22Ni6Mo3N。 |