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对国内外水下药芯焊丝焊接 (FCAW )的研究成果进行了综述 ,介绍了水下药芯焊丝焊接的优点、工艺特点和研究现状。讨论了目前该焊接方法在实际应用中存在的困难及需要解决的问题 ,并提出了发展水下药芯焊丝焊接技术的几点建议 ,对未来药芯焊丝在水下焊接中的应用前景进行了展望。
The research results of underwater flux cored wire welding (FCAW) both at home and abroad are reviewed. The advantages, technological characteristics and research status of underwater flux cored wire welding are introduced. The difficulties in the practical application of the welding method and the problems to be solved are discussed. Some proposals for developing the welding technology of the underwater flux cored wire are put forward. The prospect of the application of the flux cored wire in underwater welding is prospected .