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振动消除内应力(振动时效)系新兴工艺.本文先从应力框着手,证实其可行性,接着对射芯机闸板作了振动时效试验,最后提出了一些有用的建议.
Vibration elimination of internal stress (vibration aging) is a new technology.This paper begins with the stress box to prove its feasibility, and then made a vibration aging test of the core shooter shutter, and finally made some useful suggestions.