4690| 12
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求助:鋼材成分已知,牌號(hào)查詢不到 |
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點(diǎn)評(píng)
看Cr含量一般是4Cr系列的,可是4Cr系列硅含量都對(duì)不上號(hào)
謝謝關(guān)注,,鉻和硅的含量如何詭異了,,請(qǐng)教。另剛才查詢SKD61跟這個(gè)略有些接近,。
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