russianwoods wrote: 那请间补师呢?
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小黄岩 wrote: [quote]L-C wrote: 请问谁能给详细介绍下钢料材质构成:因为平时叫的都是俗称如: 738 718 NAK80 S136 8407 王牌 [/quote] 中炭钢或45# 钢香港称为王牌钢,40 CrMn Mo 7 =瑞典718 日本产 NAK80 X 40 CrMo V51=一胜百(ASSAB)8407 日本SKD61 X42 Cr 13=一胜百(ASSAB)S-136ESR X 36 Cr Mo 17=一胜百(ASSAB)S-136H
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