About KAWASHIMA KOICHIRO
About (有) 超音波材料診断研究所
About IMANISHI RYUSUKE
About (有) 超音波材料診断研究所
About nickel base alloy
About weld zone
About stress corrosion cracking
About reactor cooling system
About austenitic stainless steel
About higher harmonic
About signal analysis
About ultrasonic image
About dip molding
About visualization
About image pickup apparatus
About nondestructive inspection
About ultrasonic test
About crack
About corrosion cracking
About Nondestructive testing
About Weld zone
About Weld defect
About Maintenance of reactor
About Ni基合金
About 溶接部
About 粒界応力腐食割れ
About 高調波
About 画像化