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The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass. 从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。
Analysis and Import about Automatic Submerged Arc Welding Machine of Swiss OERLIKON Co. 关于瑞士OERLIKON公司自动埋弧焊机技术分析和引进
Nb is the element that must be insist in 2.25Cr-1Mo-0.25V steel submerged arc welding weld metal which is demanded in ASME CODE CASE. Nb是ASME标准要求的2.;25Cr1Mo0
There appear a lot of cracks on the beams of Pakistan railway gondola cars in submerged arc welding. 采用埋弧焊焊接出口巴基斯坦的铁路敞车中梁时,产生了大量的裂纹。
Vibratory submerged arc welding is a new welding process to improve welding quality by applying vibration on plate. 振动埋弧焊工艺是一种在焊接过程中通过给焊件施加振动来改善焊接性能的新工艺。
CHM 08A can be used for copper-coated solid welding wire for submerged arc welding. CHM 08A埋弧焊用镀铜焊丝可配用相应的焊剂获得综合机械性能良好的焊缝金属。
Regarding to submerged arc weld multi-pass weld track and height of weld gun,two-dimension track system is designed. 针对埋弧焊多道焊的焊缝跟踪以及焊枪高度跟踪问题,设计了一种二维跟踪系统。
The residual stress in the spiral submerged arc welding (SSAW) pipe of 660mm OD and 7 1mm wall thickness is tested by the stress releasing method. 对外径 660mm、壁厚 7 1mm国产内胀成形X60钢级螺旋缝埋弧焊管的未水压、水压后和稳压后 3种管段样品 ,用机械切割应力释放法进行了内外表面残余应力的测试。
For straight seams, we use submerged arc welding or carbon dioxide welding; for some corners and small areas, we still use manual welding. 对于长直板缝，我们用埋弧焊或二氧化碳气体保护焊；拐角处和小地方，还用手工焊。
It points out that the mould press type prebending process is greatly adopted among current longitudinal submerged arc welding production line. 模压式预弯采用渐开线式模具,分步对钢板的两边同时进行折弯。
The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine. 试验结果表明,振动埋弧焊工艺能有效地降低焊接残余应力和变形,并细化晶粒。
Comprehensive international advanced technology,compatible with international advanced antomatic submerged arc welding machine for major parts. 结合国际先进技术，主要部件可与国际先进的埋弧焊自动焊机兼容。
Automatic submerged arc welding is the method for medium/thick plate welding,but it mainly to be used in flat welding and fillet welding. 埋弧自动焊是焊接中厚板常用的焊接方法,但常规用在平、角焊位置的焊接。
A new type of agglomerative flux for high speed submerged arc welding is developed,its welding speed can reach 80 m/h or even higher. 研制了一种新型的焊速可大于80m/h的高速埋弧焊烧结焊剂,并介绍了这种焊剂的性能。
This paper introduces the configuration and control principle of IGBT inverter type submerged arc welding machine based on single chip. 摘要主要介绍了所研制的单片机控制IGBT逆变埋弧焊机控制系统的组成和控制原理。
This paper summarizes the variety and output of submerged arc welding fluxes, and its application status quo to many fields in china is analyzed. 概述了我国埋弧焊焊剂的品种、产量发展及在国内各行业应用的情况,介绍了国外埋弧焊焊剂的生产应用情况,并对我国焊剂的发展提出了一些建议。
HELI utilized its own R&D and advanced manufacturing technologies to produce carbon steel, stainless steel and hard-facing submerged arc welding flux. 我公司生产的焊剂各种性能优良，焊缝成型美观，脱渣快，抗锈、抗气孔性能好，质量稳定。
B, Ti microalloyed Submerged arc welding wire developed by the research has high toughness and good comprehensive properties. 本研究开发的硼、钛微合金化埋弧焊丝具有高的韧性和良好的综合性能。
Welding consumables: flux cored wires, overed arc welding electrodes, solid wires, submerged arc welding, TIG rod/MIG wires, etc. 公司简介：焊接材料，药芯焊丝，手工电弧焊条，实芯焊丝，埋弧焊材，TIG/MIG 焊材。
The PID control and parameter verification is realized by computer for height tracing system of auto submerged arc welding of thick wall pressure vessel. 对大厚度压力壳自动埋弧焊高度跟踪系统,应用计算机实现了PID控制算法和参数整定;