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Writer:轉貼-管理者 | Update time:2010/2/10 下午 06:01:13 |
SCM 435 螺絲熱處理鍍鎳有需要去氫脆嗎?依據ASTM B633 9.4及10.4節中說明 氫脆的消除是當契約或採購訂單有規定時, 也就是說由買賣雙方自行協定. 但是,大部份的客戶不會要求除氫, 如果, 螺絲在使用過程中因氫脆而斷裂, 那就準備賠錢了. 所以, 只要是有熱處理+電鍍的碳鋼螺絲, 最好都要Baking. 當然, 也有工廠堅持不baking, 因為他相信自己的產品不會氫脆 | |
Writer:扶蘇 | Update time:2011/9/21 上午 11:34:45 |
見仁見智消費者使用螺絲緊固件斷裂.你會跟他說..大哥你沒要求作防氫處裡.合乎人情嗎. | |
Writer:1pLearsf | Update time:2015/10/26 下午 04:43:54 |
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