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普洱球墨鑄鐵件脫碳層深度測試

信息編號:63928316 發布時間:2025/8/12 10:14:36
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!
球墨鑄鐵是通過球化和孕育處理得到球狀石墨,有效地提高了鑄鐵的機械性能,特別是提高了塑性和韌性,從而得到比碳鋼還高的強度。
球墨鑄鐵除鐵外的化學成分通常為:含碳量3.0~4.0%,含硅量1.8~3.2%,含錳、磷、硫總量不超過3.0%和適量的稀土、鎂等球化元素。
球墨鑄鐵常用于生產受力復雜,強度、韌性、耐磨性等要求較高的零件,如汽車、拖拉機、內燃機等的曲軸、凸輪軸,還有通用機械的中壓閥門等。也可用做高放射性物體儲藏運輸容器。
以下是“普洱球墨鑄鐵件脫碳層深度測試”信息發布人聯系方式:

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