Product News
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Carbon steel pipe corrosion type
Shot blasting: spray steel shot rust Sa5 restraint, rust, metal appearance of heavily exposed silver-white metallic luster, surface roughness of 40 ~ 70μm. Spray coating: strengthen the special grade coal tar epoxy, or a primer, cheek 5, the center clip four layers of epoxy glass cloth, 0.9 ~~ 1m...Read more -
Api pipe line
API pipe line with carbon steel API pipeline tube belong to ANSI Petroleum standards. The function of line pipe is to pump the oil, gas, water from field to the refinery. Pipeline tubes include seamless tube and welded tube. The development of pipeline steel plate technology and welding technique...Read more -
Annealing process and purpose of the oxygen annealing carbon steel pipe
Anaerobic annealing carbon steel pipe is that cut off oxygen to the environment to process of carbon steel pipe, carbon steel pipe applied to the annealing process, so here is to pay attention to the annealing details anaerobic annealing, recrystallization annealing applied to the balance of heat...Read more -
Cold roll steel pipe process
With the development of industry, national defense and science and technology, especially the development of the aviation, automobile manufacturing, nuclear, rocket, missile, space technology, and machinery manufacturing industries, the requirement to provide a growing number of increasingly high...Read more -
Common Piping and Plumbing Fittings
Common Piping and Plumbing Fittings-Elbow An elbow is installed between two lengths of pipe (or tubing) to allow a change of direction, usually a 90° or 45° angle; 22.5° elbows are also available. The ends may be machined for butt welding, threaded (usually female) or socketed. When the ends diff...Read more -
Carbon steel pipe standard length
Delivery standard length of carbon steel pipe, also known as user requirements length or the length of the contract, there are four provisions in the existing standards: A, Normal length(also known as non-random length): any length within the length of the standard required and no fixed length re...Read more