Effect of mould holding temperature on the microstructure and mechanical properties of single crystal superalloy DD98 have been investigated.
研究了不同的型壳保温温度对一种铸造单晶高温合金dd 98铸态组织、热处理组织和持久性能的影响。
The factors that affect thin-wall mould warpage, such as mould temperature, melt temperature, rate of injection and holding pressure, etc, are analyzed, in addition the ca…
对影响薄壳塑件翘曲变形的因素（如模具温度、熔体温度、 注射速率、保压压力等）进行分析，提出翘曲产生的原因及相应的改进措施。
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