...ng temperature):℃113 老化时间(Aging time):hr168 强度变化率(Change of strength): ≤%±20 伸率变化率(Change of elongation): ≤ %±20 热失重(Mass loss):≤g/m220应用加工工 艺程控交换机线用PVC高速绝缘料，以Φ60挤出机为例，理想的 熔体温度范围为16...
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The middle annealing process can change the strength of cable foil, improve its elongation, reduce its anisotropy, and it's advantageous to the compound of aluminium foil.
中间退火工艺能改变电缆箔强度指标，提高其延伸率，减小各向异性，有利于铝箔的复合。
The research will change the phenomenon that yield stress and elongation are only decided on the basis of experimental result.
该研究改变了材料的屈服应力和延伸率只能凭实验确定的局面。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
力学性能试验结果表明，电磁搅拌作用下，AZ31镁合金的布氏硬度、抗拉强度明显提高，但伸长率变化不大。
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