8925| 18
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求助工藝,老板接的單,一看有點(diǎn)懵 |
評(píng)分
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點(diǎn)評(píng)
淬火后回火其實(shí)應(yīng)該算是一道(正常淬火包括回火處理),但是要求的硬度偏高,40Cr一般52-60HRC
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點(diǎn)評(píng)
明白人
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點(diǎn)評(píng)
應(yīng)該干不出這么窄的硬度范圍(除非運(yùn)氣好)
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