About TAKAHASHI WATARU
About 住友金属工業 未来技研
About OKADA MINORU
About 住友金属工業 未来技研
About SHIDA YOSHIAKI
About 住友金属工業 未来技研
About NAKANISHI MUTSUO
About 住友金属工業 未来技研
About titanium base alloy
About Mechanical properties
About Build-up welding
About Dispersion hardening alloys
About チタン
About 炭化物
About 耐摩耗性