Al-7Sn-1.1Ni-Cu-0.2Ti轴承合金微观组织与力学性能OA北大核心CSCDCSTPCD
Microstructures and Mechanical Properties of Al-7Sn-1.1Ni-Cu-0.2Ti Bearing Alloy
采用扫描电镜、能谱分析、金相显微镜与WDW-100KN万能拉伸试验机研究Al-7Sn-1.1Ni-Cu-0.2Ti轴承合金的微观组织与力学性能,结合盘-销式摩擦磨损试验机考察合金不同组织状态的润滑性能.结果表明:Al-7Sn-1.1Ni-Cu-0.2Ti合金凝固收缩率为1.13%,铸态抗拉强度、屈服强度、伸长率与布氏硬度分别为191,147MPa,15.6%与34.6HBS,随着低温时效与退火热处理过程的进行,抗拉强度略有上升,屈服强度保持不变,…查看全部>>
The microstructures and mechanical properties of Al-7Sn-1.1Ni-Cu-0.2Ti alloy were studied by using SEM, EDS, OM and WDW-100KN universal tensile testing machine, the lubricating properties were completed by the disk-pin testing machine.The results show that the solidification shrinkage of alloy is 1.13%;the tensile strength, yield strength, elongation and Brinell hardness in the as-cast state are 191, 147MPa, 15.6% and 34.6HBS, with the executing of low tempe…查看全部>>
樊振中;熊艳才;陆政;孙刚;王胜强
北京航空材料研究院,北京 100095北京市先进铝合金材料及应用工程技术研究中心,北京 100095北京航空材料研究院,北京 100095北京市先进铝合金材料及应用工程技术研究中心,北京 100095北京航空材料研究院,北京 100095
矿业与冶金
轴承合金微观组织力学性能摩擦磨损
bearing alloymicrostructuremechanical propertyfriction and wear
《材料工程》 2017 (6)
8-16,9
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