During this subject research the author mainly investigate and examine the self-shielded mechanism base on mix metal powder such as C-Mn-Si or C-Al-Si, which without fluoride and produce little slag and fume during welding.

According to the research of the theory of arc sensor, combined with the characteristic of self-shielded flux cored wire droplet transition and variability of welding parameters, design the entirety solution of welding seam tracking system.

根据对电弧传感器理论的研究，结合自保护药芯焊丝自身的熔滴过渡特点和焊接参数事变性等因素，确定整个焊缝跟踪系统的整体方案。

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For this reason the author decide to put forward a metal cored self-shielded flux-cored wire, in this way the author expect to ameliorate the problem of welding fume and increase the welding efficiency.

为此笔者提出了金属粉芯自保护药芯焊丝构想，以此改善自保护药芯焊丝烟尘较大的问题和提高焊接效率。

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For further enhance the level of automation of the welding process in the pipeline automation welding with self-shielded, the paper developed a kind of automation welding seam tracking system for all position welding with self-shielded.

为了进一步提高自保护药芯焊丝在管道全位置自动焊接过程中的自动化水平，本文研制了基于自保护药芯焊丝的管道全位置自动焊机焊缝跟踪系统。

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Reducing content of hydrogen effect of fluoride, carbonate, active chide and rare earth oxide in weld by self-shielded flux-cored wire with CaF2-TiO2 MgO slag system is investigated.

探讨氟化物、大理石、高价氧化物和稀土氧化物在氟钙钛渣系自保护药芯焊丝中的降氢机理。

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Using self-shielded flux cored wire for field pipeline construction has the characteristics of high efficiency, good weld quality and so on. As a result, long-distance pipeline construction costs can be greatly reduced.

应用自保护药芯焊丝进行野外管道建设具有焊接效率高、焊缝质量好等特点，因此可大幅降低长输管线的综合建设成本。

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TIG has been used for root pass, self-shielded flux-core FCAW for fill and gap in light of the characteristics on the construction site.

根据现场施工特点，采用钨极氩弧焊根焊、自保护药芯焊丝半自动焊填充、盖面。

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In view of the situation, high chromium alloys were deposited by the methods of flux-cored wire submerged-arc welding and self-shielded open-arc welding.

为此，本文优化合金系统，调节堆焊工艺参数以改变其碳化物等组织形态，采用药芯焊丝埋弧焊或自保护明弧焊方式，制备了高铬堆焊合金。

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A low energy, self-shielded electron beam machine for the surface coating curing of wood panel and gypseous plate was introduced.

本文初步描述了利用低能自屏蔽电子帘式加速器固化木器涂料和石膏板表层涂料的生产工艺。

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Pipeline transportation of oil and gas transport modes, self-shielded flux cored wire welding as an important pipeline construction plays an important role.

管道运输是目前我国重要的油气运输方式，而自保护药芯焊丝焊接作为我国管道建设的主要焊接方式之一，发挥着重要的作用。

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Gas in weld for self-shielded flux-cored arc welding

自保护药芯焊丝焊缝中的气体

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Analysis of microstructures and properties on hardfacing metal of self-shielded flux-cored wire with high chromium cast iron type

高铬铸铁型自保护药芯焊丝堆焊组织与性能分析

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Effect of Fe_2O_3, on self-shielded flux cored wire

Fe2O3对自保护药芯焊丝性能的影响

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The advanced flux cored Fe-Cr-C alloy wire for self-shielded arc welding has good technological properties.

所研制的药芯焊丝采用自保护方式，焊接工艺性能良好。

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Large Area Surfacing Wear-resistant Composite Plate& Alloy Powder Surfacing with Self-shielded Flux-cored Wire Welding

大面积耐磨复合板堆焊&自保护药芯焊丝外添加合金粉工艺研究

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Research for Flux-cored Wire Self-shielded Semiautomatic Welding

药芯焊丝自保护半自动焊焊接工艺研究

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The Development of Metal Cored Self-shielded Flux-cored Wire for Submerged Overlaying

金属粉芯自保护堆焊用药芯焊丝的研制

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Content of nitrogen and property of deposited metal of self-shielded fluxed-cored wires

氮强化自保护药芯焊丝氮含量及性能分析

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Study on welded metal properties of high carbon cast self-shielded flux cored wire with Nb and Mo

Nb和Mo对高碳自保护药芯焊丝熔敷性能

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Development of Advanced Performance Self-shielded Flux-cored Wire for Hardfacing

高性能耐磨堆焊用自保护药芯焊丝的研制

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Research on repairing of rail by self-shielded flux-cored wire without pre-heating

自保护药芯焊丝在钢轨冷焊修复中的应用

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