Pipe Welding articles & resources on Made-in-China.com

Seam Welding Is a Pair of Rolled Plate Electrode Instead of Cylindrical Electrode

Jan 2, 2014

Seam 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 ...

Tags: Seam welding, rolled plate electrode

High Frequency Welding Technology Is Passed to The Molding Machine

Dec 30, 2013

Also 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

Double Spiral Submerged Arc Welded Steel Tube Mill Will Be Fed Into The Strip

Oct 12, 2013

Using 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 ...

Tags: ARC Welding Technology, spiral pipe

The Introduce of Precision Bright Pipe Welding Temperature

Sep 23, 2013

When 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 ...

Tags: Precision Bright Pipe, Construction

The Dimensions of The Boiler Component Proportional to The Capacity

Sep 20, 2013

In 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 ...

Tags: Boiler Pipe Welding, Processing Machinery

Knowledge of Hot-Rolled Steel

Aug 30, 2013

Hot-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 ...

Tags: Manufacturing, Processing Machinery, Hot-Rolled Steel

The Introduction of Teel Pipe Welding Defect

Jun 15, 2013

Pipe 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

A New Welding Method

Jun 14, 2013

Large 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

Knowledge of Galvanized Pipe Welding

May 20, 2013

Galvanized 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 ...

Tags: Galvanized Pipe Welding, Pipe Welding

The LSAW Steel Production, Spiral Pipe Production of Hot-Rolled Coil

May 10, 2013

The 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 ...

Tags: Spiral Welded Pipe, Longitudinal Welded Pipe

How to Choose The Right Welding School

Apr 1, 2013

Welding 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

The Introduction of Pipe Welding

Apr 1, 2013

If 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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