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哪種熱處理工藝可以做為最終機(jī)加工工序? |
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點(diǎn)評
氮化層很薄的,作為導(dǎo)軌需要強(qiáng)度的,Cr12材料的導(dǎo)軌最好是真空淬火后磨削。
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點(diǎn)評
Cr12工具鋼,
碳 C :2.00~2.30
硅 Si:≤0.40
錳 Mn:≤0.40
硫 S :≤0.030
磷 P :≤0.030
鉻 Cr:11.50~13.00
鎳 Ni:允許殘余含量≤0.25
銅 Cu:允許殘余含量≤0.30
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