About NAGAOKA TOORU
About NAGAOKA TOORU
About friction stir process
About surface modification
About cemented carbide
About tungsten carbide
About nickel containing alloy
About thermal spraying layer
About adhesion property
About load(weight)
About machining time
About microhardness
About warming
About densification
About tool steel
About high alloy steel
About medium carbon alloy steel
About substrate(plate)
About dynamic recrystallization
About grain refinement
About plastic flow(rheology)
About SKD61
About Other surface treatment
About Transformation structures,work structures
About Mechanical properties
About 地場産業
About 試験
About 研究
About 開発
About 摩擦攪拌プロセス
About 高硬度材料
About 表面改質