介绍了金属材料试样制备与拉伸试验结果的相关性。对国家标准中关于拉伸试验机加工的要求、力学试验制样过程中需要注意的问题、等问题进行了讨论。结果表明金属材料试验试样的制备与力学性能试验的结果有着非常密切的相关性。
The relativity of specimen preparation and mechanical testing result was introduced. The requirement for tensile specimen machining and mechanical test samples was discussed.The results showed that specimen preparation has close relationship with the results of mechanical testing for metallic materials.
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