全国橡塑网 关键词：密炼室；温度场；排胶温度；升温过程 [gap=737]Key word: mixing chamber; temperature field; rubber discharging temperature; the course of rising temperature
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该方法可预测密炼机排胶温度、排胶时间等。
This method could forecast the rubber discharging temperature, discharging time and so on.
口型的冠部截面大、口型圆角R小、流胶口大，排胶温度高，挤出速度慢，则膨胀因数小；
The swell factor tends to decrease if the cross section of die crown is large, the die round R is small, the runner is large, the dumping temperature is high and the extrusion speed is low;
对埋藏浅、储层温度低的油气藏进行压裂改造，需要解决压裂液低温破胶、快速返排和伤害问题。
The primal problem in low temperature and shallow gas reservoirs is to overcome the break, the flowing back, and the damage of the fracturing fluids.
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