About HAYASHI KOJI
About SUZUKI HISASHI
About DOI YOSHIHIKO
About 住友電気工業
About 粉体および粉末冶金
About cemented carbide
About Ceramic coating to metallic materials
About Mechanical properties
About CVD法
About TiC
About Al2O3
About 硬合金
About 被膜
About 組織
About 抗折力