原材料化学成分对碳氮共渗心部硬度的影响

任利珍. 原材料化学成分对碳氮共渗心部硬度的影响[J]. 金属加工（热加工）, 2010, (19): 33-34.

引用本文:

任利珍. 原材料化学成分对碳氮共渗心部硬度的影响[J]. 金属加工（热加工）, 2010, (19): 33-34.

Influence of raw material chemical constituents for core hardness of carbonitriding part[J]. MW Metal Forming, 2010, (19): 33-34.

Citation:

Influence of raw material chemical constituents for core hardness of carbonitriding part[J]. MW Metal Forming, 2010, (19): 33-34.

Influence of raw material chemical constituents for core hardness of carbonitriding part

摘要: 某零件用热轧酸洗钢带QSTE500,厚度3.5mm,其化学成分为:wc≤0.12%、wSt≤0.5%、wMn≤1.7%、ws≤0.025%、wp≤0.03%.碳氮共渗淬火后要求心部硬度170～210HV1,但是在批量生产过程中常出现心部硬度超差情况.

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