采用电子万能试验机测试钛金属激光焊接头的力学性能。

Mechanical properties of pure titanium laser welded joint were tested by universal testing machine.

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介绍了金属材料试样制备与力学性能试验结果的相关性。

The relativity for preparation of specimens and results of mechanical testing for metallic materials was introduced in a systematic way.

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首先讨论了泡沫金属材料的特点和力学性能，并对七种不同的泡沫铝材料分别进行了准静态和动态压缩试验。

First the characteristics and mechanical properties of mental foams were discussed. Quasi-static and dynamic compressive tests were carried out on seven different aluminum foam materials.

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