A356合金铸造余温热处理工艺的研究
China Foundry Machinery & Technology(2021)
Abstract
利用A356铸态合金的铸造余温分别对合金进行了不保温、保温4h的固溶处理,通过金相显微分析及硬度测试分析其工艺特点.结果 表明未经保温的铸造余温固溶处理可以一定程度上细化共晶硅组织,且有一定硬度提升;保温4h的铸造余温固溶处理合金组织及硬度测试均略优于常规固溶处理.
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