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一种无缝铝合金管的制造方法
钟勇, 阎德胜 and 苏国跃
2003-01-29
Rights Holder中国科学院金属研究所
Date Available2003-01-29
Country中国
Subtype发明专利
Abstract一种无缝铝合金管的制造方法,包括空心管坯的制作,冷轧步骤,其特征在于:空心管坯的制作采用挤压铸造的方式,管坯内孔用钢质模芯,模具内表面及模芯表面预热至280~320℃,浇注温度为700~740℃,从浇铸结束到加压开始的静置时间不超过4秒,比压45~140Mpa,保压时间为60~120秒。本发明工艺流程简短,对设备要求低,成品率高,特别适合小批量、多品种精密管材的生产。
Language中文
Status公开
Application NumberCN1393297
Document Type专利
Identifierhttp://ir.imr.ac.cn/handle/321006/67616
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
钟勇, 阎德胜 and 苏国跃. 一种无缝铝合金管的制造方法[P]. 2003-01-29.
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