The effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.

本文研究了不同热处理时效温度和时效时间对一种活塞环用钴基高温合金的抗拉强度、延伸率、硬度及组织的影响。

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This paper presents the overall scheme of the intelligent machining system for pistons from digital control, measurement and intelligent machining techiques. Some of key technologies are discussed.

从数字控制技术、测量技术和智能加工技术三方面论述了活塞外圆智能加工系统的总体规划和一些关键技术问题。

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Detroit Pistons guard Terrico White added 29 for the Blue.

底特律活塞队后卫特瑞科怀特为蓝队增加了29分。

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It didn't get any better for the Pistons, who were playing for the first time after a four-game West Coast trip.

WSJ: Nets crush Pistons to open 8-game road trip

It didn't get much better for the Pistons, who were playing for the first time after a four-game West Coast trip.

WSJ: Nets crush Pistons to open 8-game road trip

Will Bynum had 23 points for the Pistons, who snapped a four-game winning streak.

WSJ: Lopez, Blatche help Nets hold off Pistons, 103-99