摘要
矿用自卸车车箱是矿用自卸车的主要承载部件。分析了由高强钢板制造的矿用自卸车车箱在使用过程中出现的焊接裂纹的种类,及焊接裂纹产生的原因,并在此基础上提出了焊接裂纹的预防措施,从而为车箱的生产和维修提供技术保障。
The body of mining dump trucks is the main bearing part of mining dump trucks. The article analyzes the category of welding cracks of mining dump truck made from high strength steel plates and the causes of the welding cracks. On the basis of it,the article presents prevention measures of welding cracks, which provide support for production and maintenance of body.
作者
宫继成
丁浩然
闫军利
张耀斌
陈鹏彪
王飞宇
GONG Jicheng;DING Haoran;YAN Junli;ZHANG Yaobin;CHEN Pengbiao;WANG Feiyu(Inner Mongolia North Hauler Joint Stock Co.,Ltd.,Baotou 014030,China)
出处
《露天采矿技术》
CAS
2018年第3期109-111,共3页
Opencast Mining Technology
关键词
矿用自卸车车箱
冷裂纹
延迟裂纹
碳当量
body of mining dump truck
cold crack
delayed crack
carbon equivalent
