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播放列表名称：金属材料及热处理 0.绪论 0.1.材料及材料科学 0.2.我国古代热处理的发展 0.3.工程材料分类 0.4.金属材料及热处理MOOC课程学习 1.材料的性能 第一章 测试题 1.1.拉伸实验与材料的力学性能 1.2.材料的硬度 1.3.材料的物化性能与工艺性能 2.材料的结构 2.1 ...
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HOW STEEL PRODUCTION OF ENVIRONMENTAL IMPACT? | AM Industries Vietnam
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Hardness Testing The manufacturer of hardness testing equipment uses steel-ball indenters to penetrate metal that is being tested. However, the manufacturer thinks it would be better to use a diamond indenter so that all types of metal can be tested. Because of differences between the two types of indenters, it is suspected that the two methods will produce different hardness readings. The metal specimens to be tested are large enough so that two indentions can be made. Therefore, the manufactur
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