节点文献
关于20MnVk钢矿用圆环链脆断问题的研究
STUDY OF BRITTLE BREAK OF ANNULAR SOLDERED CHAINS OF 20MNVK IN MINES
【摘要】 本文对20MnVk钢矿用圆环链在离焊缝3~6mm处发生脆断的原因和脆硬相的本质以及消除其危害的方法进行了试验研究,对由于其它缺陷引起的断裂也提山了改进措施.
【Abstract】 Experiments and a study of annular soldered chains of 20MnVk in mines have beeen made for the reasons of brittle break 3-6mm from welding seams and for the characteristics of brittle hardness phase and ways for removing its danger and improved measures have been put forward fo break because of other defects, too.
- 【文献出处】 阜新矿业学院学报 , 编辑部邮箱 ,1986年04期
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