submerged-arc welding

埋弧焊

Examples

  • Narrow-Gap Submerged-Arc Welding ( NG-SAW ) due to its higher melting rate smaller Heat-Affected Zone and better mechanical properties of its welding metal has been expanding its application domain and scope .

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  • Without changing the structure of the existing MZ-1000 style submerged-arc welding machine the robot welding vehicle which can walk was designed .

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  • The simulate test prove the vehicle which designed in this paper controlled by One Chip Computer with the seam-tracking function can be used to produce new style submerged-arc welding machine it 's welding speed is stable and it 's accuracy of seam-tracking is high .

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  • Asbestos mat welding technology of automatic submerged-arc welding for boiler 's canister ring-seam

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  • Narrow Gap Submerged-Arc - Welding Application in Production

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  • And a thorough study and analysis were also made of the Key manufacturing tech i.e. assembling & setting up a large-size cylinder body by laser automatical submerged-arc welding four-datum coincident working and processing of large-size split gears .

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  • The impact of pulsed frequency duty factor peak current and base current were discussed providing a convenient and intuitionistic means for the selection of optimum parameters in practical experiments and foundation for the application of the pulsed submerged-arc welding method .

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  • Design of main motion system of submerged-arc saddle - form welding machine controlled by single-chip computer

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  • New technique of the renewing crankshaft and special equipment in submerged-arc welding

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  • Production and Prevention of Solidification Crack in Large-heat-input Submerged-arc Welding

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  • The latest research on welding methods was introduced mainly including the improvement of submerged-arc welding plasma welding and laser welding the attempt of butt resistance welding the application of dual torch technique and so on .

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  • The control system of submerged-arc welding machine based on MCS-51 is designed which realizes the real time control of welding process also assures the auto adjustment of welding current and arc voltage .

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  • Introduces the feature of the narrow gap welding and analyses how to determine the form of groove screen out submerged-arc welding flux and choose welding condition in detail .

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  • Automatic Control System for Arc Length ot Submerged-arc Automatic Welding

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  • High-productivity Coating of Large Components by Means of Submerged-arc Welding with a Powder Filler Metal

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  • The result shows that this newfashioned high-power machine of submerged-arc welding inverter has wide prospect of application .

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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 .

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  • The contrast tests of vibratory submerged-arc welding and normal SAW ( submerged arc welding ) on the valve steel A105 was carried out .

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  • Submerged-arc stud welding and application in pre-submerged welding

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  • Application of Submerged-arc Welding in The Manufacture of Crane Beam

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  • Owing to high deposition rate excellent surface appearance invisible arc and lower welder skill requirement the submerged-arc welding ( SAW ) process is used widely in the fabrication of pressure vessels marine vessels pipelines and offshore structures .

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  • The microstructure and properties of welded joint of EH40 grade ship steel plate by submerged-arc welding process were analyzed .

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  • Control on Defects of Semi-automatic Submerged-arc Welding of Cylinder Tube

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  • The welding is known as name of the industry sewing machine the submerged-arc welding has become one of high production efficiency of machine welding methods .

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  • Parameter Calculation and Analysis of Helix Submerged-Arc Welding Steel Tube

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  • This paper studies the tensile properties of stripe and round bar specimens for high grade ( API X65 ~ X70 ) spiral submerged-arc welding ( SSAW ) steel pipes .

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  • Submerged-arc welding experiments of pipeline steel were carried out using two kinds of newly-developed welding wire with appropriate welding process .

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  • The effects of arc voltage welding current and heat input on the weld appearance in submerged-arc welding ( SAW ) of A105 steel with small diameter welding wire were experimentally researched .

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  • The article analyzes the operating principles and the circuit of regulating system SCR-D for AC automatic submerged-arc welding machine which takes place of regulating system F-D at the same time gives its viewpoint of automatic striking the arc .

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