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lv dai ban luo shuan di tan ma shi ti qiang hua chu li
Pages: 52-53
Year: Issue:  4
Journal: Heat Treatment of Metals

Keyword:  低碳马氏体板螺栓强化处理机械性能调质处理履带技术条件最大扭矩强度承受;
Abstract: <正> 我厂M16×1.5履带螺旋采用45Cr 调质处理,机械性能符合螺栓技术条件10.9级(见表一)。由于强度较低,在预紧时只能承受30kgf-m 的扭矩,超过时就有掉扣的现象,装机运行中出现螺栓拉长、折断,头部严重
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