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保山球墨鑄鐵件鋼質模鍛件測試

信息編號:63928313 發布時間:2025/8/12 10:12:33
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!球墨鑄鐵缺點:
1、縮孔縮松
由于球墨鑄鐵具有的糊狀凝固的特點決定所生產的鑄鐵會因為補縮不良經常會產生縮孔以及縮松等缺陷。
2、氣孔缺陷
因為球墨鑄鐵件的生產的過程中,經過熱處理、拋丸的清理以后或者在機加工時常會發現一些直徑大約在0.5-3mm左右,形狀是球形、橢圓狀或者是狀在其內壁比較光滑的一些孔洞,這些孔洞一般會在鑄件的表皮下的2-3mm處分布,而這些氣孔會阻礙到析出氣體和入侵氣體的排出。
以下是“保山球墨鑄鐵件鋼質模鍛件測試”信息發布人聯系方式:

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