冷轧薄板是莱钢产品的新品种，检验人员对试样加工和拉伸试验没有经验积累，试验中常出现很多导致试验结果不准确的问题。对常见问题进行分析并找出正确方法，以指导试验。
Flat cold-rolled sheet is a kind of new product of Laiwu Steel. The testers do not have any experience on the sample processing and tensile testing. Many factors usually lead to inaccurate results during tensile testing. In order to have the test instructed, common questions were analyzed and proper methods were found out.
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