Simulated test method-the method for estimating pressures of cold extrusion is presented.
提出了一种估算冷挤压力的方法一模拟试验法。
The specifications of large sized special 6005a-t6 aluminium profile are introduced. Its composition and extrusion process and optimizing of heat treatment are determined by test.
研究了6005A T 6铝合金大型材的技术要求，化学成分和挤压工艺、热处理工艺优化等问题。
Through the microstructure observation and hardness test of extrusion specimen, the grain refinement effect of AZ31 magnesium alloy under ECAP process was studied.
对挤压后的试样进行显微组织观察、硬度测试，研究等通道挤压工艺（ECAP）对AZ31镁合金的晶粒细化效果。
Based on test data, we made a qualitative analysis for feed speed, die form, extrusion components, water quantity and spindle speed.
本文根据试验数据就喂料速度、出料方式、挤压部件、加水量和主轴转速对挤压机性能的影响，作了定性分析。
Use these technical parameters, carry the semisolid extrusion shaping to the slurry, then test the impact ductility, rigidity and impacting grinding abrasion.
采用上述工艺参数对浆料进行半固态挤压成形，并对挤压件进行冲击韧性、硬度和冲击磨料磨损测试。
Use these technical parameters, carry the semisolid extrusion shaping to the slurry, then test the impact ductility, rigidity and impacting grinding abrasion.
采用上述工艺参数对浆料进行半固态挤压成形，并对挤压件进行冲击韧性、硬度和冲击磨料磨损测试。
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