在压模中利用外加压力的粉末成形方法。又称粉末模压成形。压制成形过程由装粉、压制和脱模组成。粉末压制成形的内容包括粉末压制理论、粉末压坯、粉末压制模具和粉末压制压力机4个方面。
对于粉末压制成形过程,利用有限元软件MSC。
As to the powder compaction process, finite element software MSC.
在普通液压式粉末成形机上压制成形同步器齿毂压坯的过程中,对压坯常见的裂缝进行了剖析,并提出了避免裂缝的措施,以提高其批产合格率。
Compact cracks in guide pieces caused by ordinary hydraulic forming press have been analyzed. Countermeasure to avoid cracks has been proposed for improving the qualification rate in mass production.
将电磁成形技术用于粉末材料致密度研究中,以PZT粉末为研究对象,对其进行低电压电磁压制成形。
Electromagnetic forming was applied to the powder material compaction, and PZT powder was compacted with low-voltage electromagnetic compaction.
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