| 自航式绞吸挖泥船耳轴堆焊工艺性能试验 |
| |
| 引用本文： | 周弋琳,夏胜登,包孔,赵建忠,杜渝.自航式绞吸挖泥船耳轴堆焊工艺性能试验[J].造船技术,2019(4):57-60. |
| |
| 作者姓名： | 周弋琳 夏胜登 包孔 赵建忠 杜渝 |
| |
| 作者单位： | 上海振华重工（集团）股份有限公司;上海海工装备智能焊接制造工程技术研究中心;上海振华港机重工有限公司 |
| |
| 摘 要： | 采用熔化极气体保护焊,在5000kW铰刀功率自航式绞吸挖泥船耳轴端外衬套内壁进行镍基合金堆焊,并对堆焊接头进行焊接工艺性能试验。结果显示:采用CHMNiCrMo3焊丝并选取适当试验参数焊接的堆焊接头其焊缝成形、硬度、宏观腐蚀形貌、探伤等均满足客户及相关技术规范的要求。此镍基焊材及堆焊工艺已应用于自航式绞吸挖泥船的生产制造中,效果良好。
|
| 关 键 词： | 挖泥船 耳轴 镍基合金焊丝 Q345B CHMNiCrMo3 堆焊 |
Surfacing Performance Test on Trunnion of Self-Propelled Cutter-Suction Dredger |
| |
| ZHOU Yilin,XIA Shengdeng,BAO Kong,ZHAO Jianzhong,DU Yu.Surfacing Performance Test on Trunnion of Self-Propelled Cutter-Suction Dredger[J].Journal of Marine Technology,2019(4):57-60. |
| |
| Authors: | ZHOU Yilin XIA Shengdeng BAO Kong ZHAO Jianzhong DU Yu |
| |
| Institution: | (Shanghai Zhenhua Heavy Industries Co., Ltd, Shanghai 200125, China;Shanghai Engineering Research Center of Marine Equipment Intelligent Welding,Shanghai 200125, China;Shanghai Zhenhua Port Machinery Heavy Industries Co., Ltd,Shanghai 202155, China) |
| |
| Abstract: | Surfacing with Gas Metal Arc Welding (GMAW) is used in the manufacture of the trunnion of 5 000 kW self propelled cutter suction dredger, and the welding process is researched.The results show that when using CHM NiCrMo 3 welding wire the weld forming, hardness, macroscopic corrosion morphology and nondestructive test result can meet the requirements of customer and specifications.The nickel base welding material and surfacing technology is applied in manufacture and has good effect. |
| |
| Keywords: | dredger trunnion nickel base welding wire Q345B CHMNiCrMo 3 surfacing |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
