A method of measuring metal linear expansion coefficient of aluminium alloy by a percent meter is introduced. The error analysis in the result of the measurement is conducted.
本文介绍了一种用百分表测量铝合金金属线胀系数的方法，并对测量结果进行了误差分析。
By sensitivity analysis method, metallurgical factor and environmental factor influence for atmospheric corrosion rate of aluminium alloy was researched.
利用单一因素敏感性分析，计算了合金元素和环境因素对于铝合金大气腐蚀速率的影响。
In this paper, die structure and design parameters, techno - economic analysis of liquid extrusion for the aluminium alloy oil pump body were introduced.
本文介绍了铝合金油泵壳体液态挤压的模具结构及设计参数、技术经济分析。
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