铝型材挤出速度对模具工作带的失效有着重要影响。
There is an important influence of the exit velocity at the aluminum profile extrusion on invalidation of the die land.
被压力从岩石孔隙空间之中挤出的水以及夹带在水中的油雾雾珠和气泡会迁移到具有较低压力的高带中去。
The water squeezed out of the pore space, along with the drops of oil and GAS, moves toward high zones with lower pressure.
由于模具工作带附近的应力和温度均较其它部位大，从而使得模具工作带成为挤出模具失效的主要区域。
Because stress and temperature around the die land is higher than others else, the die land will become a main area of die invalidation.
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