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成形回弹
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成形回弹
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工学
〔成形质量〕
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springback in forming
成形回弹
材料弯曲时总是伴有弹性变形,当弯曲材料所受外力卸载后,塑性变形保留下来,弹性变形部分恢复,出现弯曲件的弯曲角、弯曲半径与模具尺寸不一致的现象。
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