Poster session 2

[27-PO-18] The Effect of Substrate Surface Roughness on Crack Initiation in Case-carburized Steel with Manganese Phosphate Coating

*Yuhi Ikeda¹, Kentaro Yamada^1,2, Masabumi Masuko¹, Masao Kikuchi¹, Shinji Tanaka¹ (1. Tokyo Institute of Technology, Japan, 2. Komatsu Ltd., Japan)

キーワード：manganese phosphate coating, roughness, tribofilm, gears, crack