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麗江可鍛鑄鐵件金相組織評定

信息編號:63931411 發布時間:2025/8/13 11:04:58
重慶科洋檢驗有限公司是一家依法成立并能夠承擔相應法律責任的第三方檢測中心。支持全國上門取貨、寄樣檢測,檢測周期短費用低,歡迎來電咨詢!
可鍛鑄鐵根據化學成分、熱處理工藝、性能以及組織不同分為黑心可鍛鑄鐵、珠光體可鍛鑄鐵以及白心可鍛鑄鐵和球墨可鍛鑄鐵四類。目前中國生產的可鍛鑄鐵90%以上為黑心可鍛鑄鐵。其他三類可鍛鑄鐵應用較少。黑心可鍛鑄鐵強度不高,但具有良好的塑性和韌性。可鍛鑄鐵主要應用于汽車后橋橋殼、轉向機構、低壓閥、管接頭等受沖擊和震動的零件。
白口鐵的加工性能極差,但是經過高溫回火后,有較高的強度和可塑性,可以切削加工。
以下是“麗江可鍛鑄鐵件金相組織評定”信息發布人聯系方式:

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