不同機器的不同拉伸試驗機...

與拉伸試驗機和材料本身有關的因素：不同的拉伸試驗機對不同的材料進行拉伸試驗，但是用戶根據(jù)材料的不同選擇的試驗機型號也不同。 以下是材料對拉伸機的影響：材料化學成分，金相組織，晶粒大小以及是否存在冶金缺陷，例如裂紋，爐渣夾雜物，偏析，白點和非金屬夾雜物等超出標準，或者 熱處理過程中產(chǎn)生的缺陷會影響樣品制造商的性能。 ，這是拉伸試驗機被廣泛使用的地方，這也使得...

因此，測試人員可以判斷...

According to the factors that affect the accuracy of the Charpy impact test results, from the material itself, the cutting and preparation of the sample, the analysis of the shape and size of the sample, the requirements for the impact test machine, and the temperature...

Through the standardization of the test methods, various factors that affect the results of the Charpy impact test are limited, and the test results are only accurate...

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