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Effect of Subzero Treatment Temperature on Fatigue Property of the Ultra high Strength Steel B318
Author(s): 
Pages: 57-58,61
Year: Issue:  1
Journal: HEAT TREATMENT

Keyword:  超高强度钢冷处理淬火疲劳性能;
Abstract: 研究了冷处理温度对超高强度钢B318疲劳性能的影响,结果表明,在相同条件下,冷处理温度对该钢的疲劳性能影响很大.要获得稳定的疲劳性能,需控制冷处理温度的波动,并尽可能降低冷处理温度.冷处理温度的降低导致B318钢疲劳性能的改善可能与冷处理过程中碳化物析出和回火时超细碳化物析出以及组织细化有关.
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