研究了低温铸造法制备亚共晶铝硅合金半固态成形用坯料。
The preparation of hypoeutectic Al-Si alloy billets for semisolid forming by low temperature casting was studied .
以石墨与酚醛树脂粉料为原料通过低温热模压成形工艺制备新型石墨基复合材料。
With graphite and PF resin as raw materials, a new kind of graphite matrix composite is prepared by hot pressure molding formation.
目的：探讨深低温同种异体胎儿颅骨脑脊膜椎管成形预防椎板切除后硬膜外瘢痕的效果。
Objective: to investigate the preventive effect of allogeneic fetal skull meningeal vertebral canaloplasty on epidural scar after laminectomy.
主动脉弓成形均在深低温低流量持续性选择性脑灌注下进行。
Aortic arch reconstruction was performed by hypothermic continuous low flow bypass using regional perfusion for all patients.
合理的成分是保证BS 700 MC性能的基础。BS 700 MC既要求高的强度，又要求具有良好的成形性能、低温冲击性能和焊接性能，同时还要考虑批量生产时的轧机负荷问题。
It is required that BS700MC has not only high strength but also good formability, shock resistance and weldability and that the rolling loads are not high in the production line.
摘要利用热重法研究了石蜡在粉末注射成形中低温热脱除的非等温动力学。
Low temperature thermal debinding non-isothermal kinetics of paraffin wax in PIM was studied by TG.
摘要利用热重法研究了石蜡在粉末注射成形中低温热脱除的非等温动力学。
Low temperature thermal debinding non-isothermal kinetics of paraffin wax in PIM was studied by TG.
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