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0311-89651889
常見故障

氣門座合面上出現明顯的麻坑

發布時間:2014-9-16 10:43:15  點擊數:2569

產品名稱:氣門

問題描述:氣門座合面上出現明顯的麻坑

特  征:氣門座合面上出現明顯的麻坑

圖  片:

原因分析:

汽油燃燒生成的氧化鉛或柴油燃燒生成的酸腐座面,加上落座時的沖擊應力形成腐蝕疲勞坑。


 
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