| 牌 号 |
交货状态 |
冷轧、固溶处理或退火状态 |
沉淀硬化处理状态 |
|||
| 硬度HV |
弯曲试验 v型弯曲 w型弯曲 |
热处理 |
硬度HV |
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| 1Crl7Ni7 |
DY |
≥310 |
d=4a |
d=5a |
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| BY |
≥370 |
d=5a |
d=6a |
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| Y |
≥430 |
|||||
| TY |
≥490 |
|||||
| 0Crl9Ni9 |
DY |
≥250 |
d=4a |
a≤0.5mm时 d=4a a>O.5mm时 d=5a |
||
| BY |
≥310 |
d=5a |
d=6a |
|||
| Y |
≥370 |
|||||
| 3Crl3 |
退火 |
≤210 |
||||
| 0Crl7Ni7Al |
固溶 |
≤200 |
d=a |
d=2a |
固溶 565℃时效 固溶 510℃时效 |
≥345 ≥392 |
| DY BY Y |
≥350 ≥400 ≥450 |
d=3a |
d=4a |
DY 475℃时效 BY 475℃时效 Y 475℃时效 |
≥380 ≥450 ≥530 |
半硬钢带，TY--特硬钢带，Y--冷硬钢带。2100433B
