About SHIRAKI NAOTO
About IZAWA MASAAKI
About KANAZAWA TAKUYA
About OKAME FUMIHIRO
About SUZUKI NOBUO
About 千代田第一工業
About HAMAMURA NAOKI
About 材料試験技術
About DLC film
About overlayer
About tensile test
About cemented carbide tool
About adhesion property
About hardness test
About material testing
About chromium plating
About comparative test
About Testing of other materials
About Ceramic coating to metallic materials
About 垂直
About 引張試験
About DLC
About 皮膜
About 密着性
About 評価