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Straightening is an important process in the production of LSAW steel pipes. Especially for oil casing and oil and gas pipes of API standard with high quality requirements, special pipes for machinery...

Socket Weld Fittings Welding a socket Fittings are a type of pipe attachment that entails putting a pipe into a depression in a valve, fitting, or flange. Socket-weld flanges are commonly used on sma...

According to American Petroleum Institute standard API SPE C5CT1988 1st edition, casing steel grades H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P- 110. There are 10 kinds of Q-125. The casing sha...

1. Before installation, carefully check the various standards of the stainless steel elbow, whether the diameter meets the requirements for use, eliminate the defects caused by the transportation proc...

The process of selecting an aluminum alloy wire can only be done after a thorough analysis of the many variables involved in the welding of aluminum parts and their application, in order to select the...

As austenitic stainless steel contains high chromium, can form a dense oxide film, so it has good corrosion resistance. When containing 18% Cr, containing 8% Ni, you can get a single austenite organiz...

Various systems make use of components that are manufactured all over the world. Global import export for metal components has been on a steady rise. And with each passing day, manufacturers across th...

ASTM 50Cr-50Ni-Nb Superalloys Applications and Specifications Standard Specification for Castings, Chromium-Nickel Alloy This standard is issued under the fixed designation A 560/A 560M; the number ...