作者: Q. Wang , H. S. Cheng , M. E. Fine
DOI: 10.1080/10402009408983293
关键词:
摘要: Tin coatings on Al-Si alloys are widely used in the automotive industries. The soft tin coating and harder substrate alloy form a tribological system with advantages of low friction reasonably high load-bearing capacity. Wear tests coated Z332 conformal contact against carburized 1016 steel have been carried out under mixed lubrication SAE WW30 oil to study wear, mechanisms. Two major wear mechanisms, uniform due micro-plowing spall pitting related found contribute bearing material loss when fluid film is relatively thick (A about 1.6). Under conditions thinner films ˜ 0.8), some local debonding occurs. closely fracture substrate. bonding between silicon seems be weaker than aluminum tin. During oxidation Presented as Society Tribologists Lubrication Engineers pa...