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Study on toughness of steel notch for nickel-base in low temperature
Author(s): 
Pages: 18-21
Year: Issue:  4
Journal: Valve

Keyword:  低温阀 低温钢 冲击韧性 研究;
Abstract: 通过对材料的试验检测及金相与电子断口分析 ,总结出调质工艺、正火 +调质及不同的加热与回火温度对LF3锻钢和LC3铸钢低温韧性的影响 ,为改善这 2种钢低温韧性的稳定性提供了良好的方法
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