| 水下湿法手工电弧焊焊接设备特性研究* |
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| 引用本文： | 杜永鹏,袁新,贾传宝,郭宁.水下湿法手工电弧焊焊接设备特性研究*[J].焊管,2012,35(5):40-43. |
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| 作者姓名： | 杜永鹏 袁新 贾传宝 郭宁 |
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| 作者单位： | （山东省特种焊接技术重点实验室（山东省科学院海洋仪器仪表研究所），山东 青岛266001） |
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| 基金项目： | 国家863计划重点资助项目(2008AA092901);国际科技合作项目(2011DFR50020);国家自然科学基金项目(51105237);青岛市科技平台建设计划项目(09-2-2-23-hz);青岛市科技发展应用基础研究项目(11-2-4-9-(1)-jch);山东省科学院科技发展基金项目“海洋水下湿法焊接过程监测与控制系统” |
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| 摘 要： | 介绍了水下手弧焊专用焊接电源对空载电压、焊接电压以及防护等级等指标的要求，结合潜水湿法焊接的特点对相关辅助设备的要求进行了探讨。通过试验验证了选取的焊接电源能够克服焊接电缆导致的压降以及焊接过程中干扰因素导致的熄弧现象，引弧过程顺畅，满足湿法水下焊条电弧焊的要求；水下焊接通讯与保障系统工作正常，能够及时启动与关断焊接电源的输出，确保水下焊工的人身安全；焊缝成形美观，波纹细致，证明整套设备符合焊接工艺的需求。
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| 关 键 词： | 水下焊接 空载电压 焊接电源 手弧焊 |
Research on the Characteristics of Manual Arc Welding Equipment Underwater Wet Welding |
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| DU Yong-peng
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YUAN Xin
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JIA Chuan-bao
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GUO Ning.Research on the Characteristics of Manual Arc Welding Equipment Underwater Wet Welding[J].Welded Pipe and Tube,2012,35(5):40-43. |
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| Authors: | DU Yong-peng YUAN Xin JIA Chuan-bao GUO Ning |
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| Affiliation: | （Shandong Provincial Key Laboratory of Special Welding Technology，Shandong Academy of Sciences Instituteof Oceanographic Instrumentation Qingdao 266001，Shandong，China） |
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| Abstract: | In this article,it introduced the requirements of welding resource to open circuit voltage,welding voltage and protection level,and discussed the demands to relevant auxiliary equipment,combing with the characteristics of wet welding.It proved that the selected welding source can overcome voltage drop caused from welding cable and arc blowout caused from interference factors through test.The course of starting arc is smooth,and that can meet the requirements of underwater wet manual arc welding;underwater welding communications and support system work regularly,and can start and close welding source output to guarantee welder personnel safety under water;the weld formation is perfect and ripple is tiny.The test results proved the complete set welding equipment can meet the demands of welding process. |
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| Keywords: | underwater welding open circuit voltage welding source manual arc welding |
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