pressure molding

The results show that the tensile strength of the UHMWPE fiber strands is greatly decreased when the temperature is higher than 123 ℃, and the ballistic absorption energy is up to the highest value when the molding pressure is about 12.5 MPa.

结果表明，温度超过123℃后拉伸强度有大幅的下降，而成型压力为12.5MPa时达到最大值。

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Diameter Equalize Molding of Heat Pressure Tee

直径补偿热挤压三通的成型

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Fiber Dispersion& Molding Viscosity Control of Low Pressure Molding Compounds

低压片状模塑料纤维分布与模内粘度控制

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Advanced cast methods used domestically and abroad in famous automobile manufacturers and foundries for cylinder castings of which technical performance has been presented include air impact molding, static pressure molding, vertical parting flaskless molding machine and full mold casting, etc.

介绍了汽缸体铸件的技术性能、国内外各大汽车公司和汽车铸造厂所采用的先进铸造方法，这些方法有气冲造型、静压造型、垂直分型无箱射压造型、实型铸造等。

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But fiber volume fraction are raised via elevating molding pressure, when the molding pressure are too high the fibers will be damaged seriously, the composites will become brittler and show poor mechanical properties as a result.

但是纤维体积分数的增加要通过提高模压压力来实现，当模压压力过大时，纤维出现机械损伤，复合材料变脆、力学性能降低。

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The results showed that the thickening effect of combined thickeners which were well suitable for viscosity conditions of low pressure molding and low cost conditions of industrialized production, was better than single thickener.

研究表明，联合增稠剂的增稠效果比单一增稠剂的增稠效果要好，更加符合低压模塑的粘度和工业化生产的低成本要求。

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Experimental study on casting technology of compacted graphite iron powerful diesel engine cylinder block was carried out on existing cylinder block high pressure molding line. The composition of base iron was 3.6%~ 3.9% C;

在现有汽缸体高压造型生产线上进行大马力柴油机蠕墨铸铁缸体的试验，试验铁液化学成分w为3.6%~3.9%C；

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Based on the analysis of molding principle about heat pressure tee of diameter equalize, suggested molding technics about diameter equalize.

在分析直径补偿热挤压三通成型机理的基础上，提出了直径补偿的成型工艺。

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Major equipment is vacuum-injection machine, low-pressure injection molding machine, three-dimensional laser scanner camera.

主要销售设备有真空注型机 、 低压注塑机 、 三维激光照相扫描仪.

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The injection molding process of thermoset plastics bulk molding composition ( BMC) made of automobile lamp reflector is presented in the paper. Process parameters are settled such as barrel temperature, screw speed, injection pressure, injection velocity and holding time and so on.

介绍了热固性团状模塑料（BMC）注射成型汽车前照灯反射镜的工艺过程，确定了BMC注射成型的料筒温度、螺杆转速、注射压力、注射速度和保压时间等工艺参数。

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