A round spring (φ 12mm 60Si2CrA) used in a bridge was broken only used after half month. By means of fracture analysis, SEM and metallographic test, the research results showed that the broken mode is fatigue fracture which was the result of the spring surface defect.
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TH135
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2006/4/24
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糖心产精国品免费入口*完整版:酒泉钢铁公司钢研院, 甘肃 嘉峪关 735100
备注糖心产精国品免费入口*完整版(1971-),女,工程师,学士。
引用该论文:PAN Hong-tao. FRACTURE ANALYSIS OF THE HOT ROLLED ROUND 60Si2CrA SPRING[J]. Physical Testing and Chemical Analysis part A:Physical Testing, 2006, 42(12): 637~638 糖心产精国品免费入口*完整版. 60Si2CrA热轧弹簧糖心产精国品免费入口*完整版失效分析[J]. 理化检验-物理分册, 2006, 42(12): 637~638