About TSUJINO RYOJI
About 大阪工業大学短大
About YAMAMOTO YOSHIAKI
About KYOGOKU YUSUKE
About 摂南大 大学院
About OCHI HIIZU
About 大阪工大 リエゾンセ
About KAWAI GOSAKU
About OGAWA KOICHI
About 大阪電通大 工
About Titanium
About friction pressure welding
About Mechanical properties
About Weld zone
About 純チタン
About 純銅
About 摩擦圧接
About 継手
About 引張強さ
About 統計