About HORIKAWA NORITAKA
About WANG Lin
About 日立金属
About nodular graphite cast iron
About eddy current inspection
About test signal
About pearlite
About ratio
About casting surface
About machined surface
About surface roughness
About micro structure
About frequency (Hz)
About nondestructive measurement
About cast structure
About 試験周波数
About 信号成分
About Nondestructive testing
About Transformation structures,work structures
About 鋳鉄
About 機械特性
About 評価
About 球状黒鉛鋳鉄
About 渦電流試験
About パーライト
About 面積率
About 相関
About 鋳肌