The wear characteristics of high chromium and high speed steel rolls are investigated with the DTW-166 thermal wear testing machine developed by us.

利用自行开发研制的DTW - 166热磨损试验机，研究了高铬铸铁、高速钢轧辊的磨损量与工艺参数的关系。

www.chemyq.com

The results show that hot-forged cast dies take thermal wear, plastic deformation, thermal fatigue, impact fatigue fracture and brittle fracture as predominant failure patterns.

结果表明，精铸热锻模的主要失效形式为热磨损、塑性变形、热疲劳裂纹、冲击疲劳破断和脆性断裂。

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This paper has collected and analyzed some of typical instances, "thermal wear"and"cracking", occurred on early failure of bearings of cross heads to be common at home and abroad.

本文收集和分析了国内外常见的几种十字头轴承发生早期损坏的典型——“铺铅”与“龟裂”。

dict.cnki.net

Other products in the e-wear line include a tiny thermal printer, the SV-P10, which will print photos from the SV-AV10 onto small sheets of paper that are 2.7 inches long by 1.5 inches wide.

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