Therefore, the optimum technologic parameters in vacuum differential pressure casting were obtained.
得出了真空压差铸造法的最佳充型工艺参数。
All the results lay a quantitative theoretical foundation for further studying and designing technologic parameters of upsetting and st retching technology.
为进一步研究制定镦粗及拔长工艺参数提供了定量的理论依据。
The friction between billet and mold is an effective parameter reflecting billet surface quality, optimizing technologic parameters and predicting breaking out.
连铸坯与结晶器间摩擦力是反映铸坯表面质量、优化工艺参数和进行拉漏预报的有效参数。
XRD, SEM were used to analyze the effect of addition of citric acid on the particle size and agglomeration for HAP powder. At the same time, other technologic parameters were also studied.
采用XRD,SEM等实验方法研究了柠檬酸的加入对产物粒径大小、团聚的影响，并对实验中的有关工艺参数进行了研究。
Effect of different technologic parameters on the microstructure and mechanical properties of semi-solid Y112 aluminium alloy were investigated by a self-developed mechanical stirring device.
采用自行研制的机械搅拌装置，研究了不同工艺参数对半固态y112铝合金组织及性能的影响。
Effect of different technologic parameters on the microstructure and mechanical properties of semi-solid Y112 aluminium alloy were investigated by a self-developed mechanical stirring device.
采用自行研制的机械搅拌装置，研究了不同工艺参数对半固态y112铝合金组织及性能的影响。
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