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Pipe Welding
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Seam Welding Is a Pair of Rolled Plate Electrode Instead of Cylindrical Electrode
Jan 2, 2014Seam welding is a pair of rolled plate electrode instead of spot welding of cylindrical electrode, and the relative motion artifacts, resulting in a small molten nuclear mutually shiplap seal weld soldering method. Solderingg assembly into ...
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High Frequency Welding Technology Is Passed to The Molding Machine
Dec 30, 2013Also known as high-frequency induction heating frequency welding, high frequency welding is the use of 10 ~ 500KHz frequency current flows through the metal connecting surface to generate heat resistance and applied (or not applied) ...
Tags: Welded Pipe, Welding Problem
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Double Spiral Submerged Arc Welded Steel Tube Mill Will Be Fed Into The Strip
Oct 12, 2013Using double-sided spiral submerged arc spiral pipe welding technology, the narrowband ( board ) volume continuous welded steel pipe. In our natural gas and other long-distance gas pipeline project has been widely used, which is our ...
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The Introduce of Precision Bright Pipe Welding Temperature
Sep 23, 2013When precision bright solid tube inspect removal of surface defects,it is cut into desired length, end to end in the perforated tube surface-centering, and then sent to the furnace heating, punch a hole. In the hole while continuing to ...
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The Dimensions of The Boiler Component Proportional to The Capacity
Sep 20, 2013In order to improve the boiler thermal efficiency and saves the material cost, large power station boiler water wall tube adopts light tube and flat steel compound. The dimensions of the boiler component proportional to the capacity. A ...
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Knowledge of Hot-Rolled Steel
Aug 30, 2013Hot-rolled steel ingot casting can damage tissue, grain refining of steel, and eliminate defects in the microstructure, and thus the steel dense tissue improve the mechanical properties. This improvement is mainly reflected in the rolling ...
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The Introduction of Teel Pipe Welding Defect
Jun 15, 2013Pipe internal defects of the weld penetration is not the workpiece and the weld seam between layers of metal or a partial lack of fusion defects. Incomplete penetration welds weakened section of the work, resulting in severe stress ...
Tags: Steel Pipe, Welding Defect
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A New Welding Method
Jun 14, 2013Large diameter thick wall straight seam double submerged arc welding pipe welding technology invented back in 1940, a new welding method. It is the same place, and manual welding or the use of slag to protect it, but this is not a slag ...
Tags: Welding Pipe, Welding Technology
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Knowledge of Galvanized Pipe Welding
May 20, 2013Galvanized steel is widely used in all walks of life, the benefits of galvanized steel use in the air to form a dense oxide protective layer of zinc metal to protect the internal steel structure. In the case of welding, scratches, due to ...
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The LSAW Steel Production, Spiral Pipe Production of Hot-Rolled Coil
May 10, 2013The LSAW steel production, spiral pipe production of hot-rolled coil. Hot strip rolling process unit has a series of advantages, metallurgical process for production of high quality pipeline capacity. For example, when the output of the ...
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How to Choose The Right Welding School
Apr 1, 2013Welding has become a career option that is in high demand because of a shortage of employees after there has been a renewed interest in a number of public works projects. This is great news for all those who are eager to start a new career ...
Tags: Welding School, Welding
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The Introduction of Pipe Welding
Apr 1, 2013If you're going pipe welding and you're going to rig up, what will be the best? Gas? Diesel? Propane? A gasoline powered welder is the best choice if money is your biggest consideration. A used welder (in my opinion makes a lot of sense ...
Tags: Pipe Welding, Diesel Welder, Gas Welder
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