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楚雄球墨鑄鐵件金相檢測

信息編號:63928326 發布時間:2025/8/12 10:18:09
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。
球墨鑄鐵是指鐵液在凝固過程中碳以球型石墨析出的鑄鐵。與灰鑄鐵相比,其金相組織的max不同是石墨形狀的改變,避免了灰鑄鐵中尖銳石墨的存在,使得石墨對金屬基體的切口作用大為減少,基本消除了片狀石墨引起的應力集中現象,使得金屬基體的強度利用率達到70-90%,從而使金屬基體的性能得到很大程度的發揮。
以下是“楚雄球墨鑄鐵件金相檢測”信息發布人聯系方式:

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