The Essential Welding Factors and Mechanism of the Longitudinally High Frequency Welded Pipe The application of straight welded tubes in oil and chemical industry
高频直缝焊钢管的 焊接要素与机理直缝电阻焊 钢管在石化工业中的应用
Friction welding of thin walled tubes of stainless steel and aluminium alloy
不锈钢与铝合金薄壁 管的摩擦 焊
Mechanical performance of strip material used as HF welding inner-grooved copper tubes has been tested . The grain size and extension rate of tubes at different welding speed have been measured .
本文对高频 焊内螺纹铜管原材料的机械性能和在不同焊接速度下的高频 焊内螺纹 铜管的晶粒度和扩 口率进行了测定。
Research of Welding Effect on Creep Damage of High Temperature Furnace Tubes
焊接对HK40高温炉 管的蠕变损伤 与断裂的影响
Method of inspection for the welding of marine boiler tubes
船用锅炉炉 管 焊接检验方法
Simulation of effects of stand-off distance on explosive welding of three-layer tubes
间隙对三层 圆 管爆炸 焊接影响的数值模拟
In this paper the reasons for repairing welding failure of tube plates in titanium heat exchanger as well as welding joints in heat exchange tubes are analyzed and reliable measures to restore tube plates and welding joints of heat exchange tubes are put forward and implemented .
分析了钛换热器管板与换热 管 焊接 接头补焊失效的原因，提出了实施修复的可靠措施。
A reasonable welding process was made concerning problems in the CO2 gas shielded arc welding of flange tubes and satisfactory results were achieved .
文章针对法兰 筒 焊接过程中采用CO2气体保护 焊易出现的问题，制订了合理的焊接工艺，最终取得满意的结果。
This paper made a description of the technical for manufacturing precision titanium strip for welding tube and the test of welded titanium bubes . The microstructure mechanical properties of the welded titanium tubes were analyzed .
本文主要介绍焊管 用高精度钛带的研制工艺，以及钛带的 焊管试验、 焊管的性能。
Welding Repair Technology for Life Extension of Ethylene Cracking Furnace Tubes
乙烯裂解炉炉 管延寿的 焊接修复技术研究
Non-filling Wire Automatic Pulsed Tungsten Arc Welding Technology of Small Tubes
钢管对接&非填丝自动钨极脉冲氩 弧焊的应用
Use and welding of aluminized steel tubes in heat exchangers
换热器中渗铝 钢管的应用及 焊接
The welding experiment and procedure qualification for manual TIG welding of stainless steel tubes with flux cored electrode is presented in this paper .
介绍采用药芯焊丝手工钨极氩弧焊 焊接奥氏体不锈钢 管道所进行的焊接试验及工艺评定。
The welder is designed for the internal welding of various electron tubes electronic components instruments and meters relays bulbs and glasses .
该机广泛应用于各种电 真空 器件、电子元件、仪器仪表、继电器、灯泡、眼镜等内部 结构 的 焊接。
The qualified welding procedure has successfully been used for the welding of the P91 steel furnace tubes in three ethylene cracking furnaces .
并依此制定工艺，成功地完成了该 钢种在三台乙烯裂解炉中的 焊接应用。
Laser welding of stainless steel tubes and tube plates
不锈钢 管子&管板的激光 焊接
In this paper the state of art of welding of the principal pressure parts of utility boilers such as steam drums headers tubes and membrane waterwalls at home and abroad is described .
本文介绍了电站锅炉主要受压部件：汽包、集箱、 管子和膜式水冷壁的国内外 焊接概况。
Welding Quality Supervision of Large Diameter Thick Wall Tubes
厚壁大直径 合金 管 焊接的质量监控
The procedure of steel tube welding of the large conduit bridge in factory welding and assemblage in the field are introduced . The production and installation experiences of big diameter steel tubes are summarized .
详细介绍大型管桥钢管工厂内焊接、工地 焊接及现场吊装的过程，总结大直径 钢管的制作安装经验。
Laser beam welding of porous tungsten pieces and nicked tubes
多孔钨片与镍 管的激光 焊接
A Study on Welding Technique of Circumferential Square Butt Joint of Small-Diameter Stainless Steel Tubes
细直径不锈钢 管环缝 焊接技术研究
The geometrical relation of elliptic imaging is studied for welding seam image of the butt welds in straight tubes .
针对具体的 钢管 直管对接 焊缝图象，研究了其椭圆成象的几何关系，提出了焊缝图象区域模型，为进一步处理焊缝图象提供了理论依据。提出了一种模型基多分辨率图象自适应分割算法。
Laser Welding and Cutting of Tubes
激光 焊接和切割 管材
It is made by machining and welding the basic supply being made of bent copper tubes .
水冷母线 管主要由弯曲的 铜管加工和 焊接而成。
The principle of high frequency welding process and method in manufacture of lank seam tubes are elucidated . The process parameters involved in affecting the quality of welding seam are also explained .
论述了直缝 钢管高频 焊接的工作原理与方法，并对影响高频焊接焊缝质量的有关工艺参数进行了分析。
炉管焊接