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            寶林碳鋼法蘭的熱處理參數確定

            Time:2014-11-09 16:37 The author :KANGHAO HIGH PRESSURE PIPE FITTINGS FACTORY Click: Number
            寶林碳鋼法蘭初步分析認為:
            (1)根據鋼的化學成分,通過近似公式估算出!c3為799. 5 C,以此確定淬火溫度為860 C。
            (2)根據鍛件的結構尺寸、力學性能及鋼的冶煉方法確定淬火介質為水,<20 C。
            (3)根據力學性能指標擬將回火溫度定為不小于600 C。

            由于高壓法蘭鍛件用鋼的純凈度要求高、鍛件管壁厚、尺寸大、力學韌性要求高、屈強比大,除了選用合理的工藝流程外,熱處理工藝參數尚無參考數據,需通過合理的工藝試驗來確定。

            文章來源:http://m.www-bedbugstreatment.com/

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