KB番号:029
概要説明:高湿+高温によるガスケット面、門部、ボルトの下などの割れ、き裂、破断
ストレス大分類:温度+湿度
ストレス小分類:高湿+高温
故障メカニズム大分類:腐食
故障メカニズム小分類:濃淡電池腐食
故障フェーズⅠ:局部溶存酸素の低下
故障フェーズⅡ:濃淡電池の形成
故障モード:割れ、き裂、破断
アイテム:ガスケット面、門部、ボルトの下など
故障の発生原理:熱力学の第2法則
熱力学第2法則
エネルギーの移動の方向とエネルギーの質に関する法則
故障モードの検出:SEM?
SEM
走査型電子顕微鏡(Scanning Electron Microscope)
主な業界・分野:
抑制対策(再発防止策):
抑制対策(評価基準):
備考:
website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website