About NISHIKAWA EIJI
About ウメトク 北海道加工セ
About BOKU SHUNSHU
About 環境・エネルギーシステム材料研究機構
About KISHIMOTO HIROTATSU
About 環境・エネルギーシステム材料研究機構
About KANDA CHISATO
About 環境・エネルギーシステム材料研究機構
About 室蘭工業大学地域共同研究開発センター研究報告
About die steel
About tool steel
About high alloy steel
About medium carbon alloy steel
About surface modification
About surface hardening (surface treatment)
About diffusion plating
About nitriding
About metal structure (microstructure)
About nitrided layer
About concentration distribution
About thickness of strata
About SKD61
About modification
About organization
About surface hardening
About nitriding
About microstructure
About NDE
About Surface hardening
About Structural hardening phenomena
About 表面改質
About 処理層
About 評価手法
About 基礎
About 研究