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

Charpy Absorbed Energy on The One Hand Weld Pipe Weld Material Is a Measure of Toughness

Dec 23, 2013

Used in oil and gas transmission pipe, often referred toughness is the Charpy V-notch impact energy test, or sample the plastic fracture morphology percentage share of the entire sample to measure the fracture area. Charpy absorbed energy ...

Tags: Manufacturing, Processing Machinery

The Introduce of ERW Steel Pipe

Sep 12, 2013

ERW steel pipe welding process is the use of high-frequency current generated by the skin effect of the principle of the edge of the hot-rolled coil, which is heated to a molten state and then by mechanical extrusion welding. Through this ...

Tags: ERW Steel Pipe, ERW pipe

Knowledge of High Frequency Pipe Weld

Jul 26, 2013

High frequency weld steel pipe weld cracking common defects, cracks, lack of fusion, cold welding, internal and external burrs, inclusion and so on. For weld cracking and crack, the actual detection of defects are strong echo, very easy to ...

Tags: Pipe Weld, Burr Identification

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

Pipe Weld

Charpy Absorbed Energy on The One Hand Weld Pipe Weld Material Is a Measure of Toughness

The Introduce of ERW Steel Pipe

Knowledge of High Frequency Pipe Weld

A New Welding Method

Knowledge of Galvanized Pipe Welding

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