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Effect of Vanadium Microalloying on Delayed Fracture Resistance of High Strength Steel
Author(s): 
Pages: 10-12
Year: Issue:  1
Journal: HEAT TREATMENT OF METALS

Keyword:  微合金化高强度钢延迟断裂氢陷阱二次硬化;
Abstract: 研究了不同钒含量的42CrMo钢的缺口拉伸延迟断裂性能.试验结果表明,钢中加入适量的V能够改善高强度钢的耐延迟断裂性能,并对其作用机制进行了探讨.
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