extrusion type test 挤出型测试法
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6005 A 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。
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