About KOBAYASHI YUJI
About 新東工業
About SEKI MASANORI
About ショットピーニング技術
About low alloy steel
About carburizing (heat treatment)
About shot peening
About process parameter
About optimization
About fatigue strength
About modification
About mechanical property
About strength
About Hardening not due to thermal operation
About Metallic materials
About 浸炭
About 面圧
About 疲労強度
About ショットピーニング
About 最適化