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Study on lubrication and insulation in compression test of thermal simulation machine Thermec-Z
Pages: 33-36
Year: Issue:  2
Journal: Bao-Steel Technology

Keyword:  热模拟压缩试验鼓肚Thermec-Z;
Abstract: Thermec-Z热模拟试验机进行热压缩试验时,试样压缩后产生的鼓肚现象,可以采用试样端部温度补偿的方式予以改善,即在试样两端添加金属垫片从而改善试样在压缩变形过程中的温度均匀性,再辅以相应的润滑介质,从而获得更精确的试验结果.研究结果表明,试样温度的不均匀是造成鼓肚现象的主要因素,而试样端部的润滑条件并非主要影响因素.
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