At present, temper aging and vibration aging ( VSR) are commonly applied to remove residual stress in welded frames in factories.
目前,工厂中一般采用回火时效和振动时效法(VSR)对焊接构架中的残余应力进行消除。
Effect of temper rolling on the mechanical properties and room temperature aging behaviour of BH steel sheet produced with box annealing
平整对罩式退火生产BH钢板力学性能和自然时效性能的影响
the results showed that the strength of 7055 alloy could be increased slightly after cold rolling and t6 aging at a smaller reduction, then decreased at a heavier rolling reduction, and always reduced with the increase of rolling reduction for the rra temper alloy.
实验结果表明,对于冷变形再T6时效的7055铝合金,随变形量的提高,强度先略有上升,而后缓慢下降。RRA态合金强度随变形量增加而持续下降。
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