1·The opposite of elongation is upsetting, which produces compressive shortening. For example, the diameter of a bar can be increased by heating and hammering axially.
与伸长相反的是镦粗，即产生压缩性缩短。例如，棒料的直径可以通过加热和轴向锤击而增大。
2·The densification effects of upsetting and repressing are compared, and a technology design principle for closed die forging is suggested .
分析了粉末烧结材料镦粗和复压工艺的致密效果，提出了闭式模锻工艺设计原则。
3·The upsetting deformation is the main forming mode for heavy disk forgings and the inclusion defects is the main quality issue.
镦粗变形是大型饼类锻件的主要成形方式，夹杂性缺陷是其主要质量问题。
4·Mechanics analysis of cylinder upsetting between flat platen and supporting ring was conducted.
对水压机锻造平板、漏盘间镦粗圆柱体进行了力学分析。
5·The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
1·The advanced technology for producing these kind of forgings which are similar to full fi-bers crankshaft forging on a general forging press is upsetting and offsetting operation.
在通用压机上生产类似全纤维曲轴一类锻件的先进工艺为多向镦锻法。
2·The improved induction heating schedule was put forward according to demands of upsetting process. It provides basis and references for practical production.
按照镦锻工艺的要求，提出了改进的加热制度，为实际生产应用提供了依据和参考。
3·This shows that China "s auto Upsetting full Circle Cutting Machine category folder successfully developed new technologies developed."
由此表明，我国的自动镦锻机类全圆剪夹新技术研发成功研制成功。