-
Jan 29, 2024Pickling Passivated Seamless Steel PipePickling passivation is a chemical reaction used to remove rust from the surface of steel. -
Jan 29, 2024Petroleum Cracking Pipe Eddy Current TestingEddy current testing enables fast and automated testing. Eddy current testing can be applied to the detection of high-temperature metals because metals are conductive at high te... -
Jan 26, 2024What Is PMIMaterial Reliability Identification (PMI) is an on-site test of the safety and reliability of the materials used, especially in the field of metal structures. This on-site non-d... -
Jan 26, 2024How The Reducer Is Made And MoldedReducer is a kind of pipe fittings used for pipeline caliber. Usually used forming process for shrinking pressing, expanding pressing or shrinking and expanding pressing, for so... -
Jan 26, 2024What Is P235GH TC1The material P235GH is a very malleable alloy steel with good toughness, cold bending and weldability. It is a high temperature alloy steel from Germany. -
Jan 26, 2024What Is The Difference Between A Pipe Corrosion Protection Layer And An Insul...The main role of steel pipe anticorrosion is to prevent the steel pipe from being damaged by corrosion, aging and other factors, so as to extend the service life of the steel pi... -
Jan 25, 2024Advantages And Disadvantages Of Hot Rolled Steel PipeHot rolling is relative to cold rolling, which is rolling below the crystallization temperature, while hot rolling is rolling above the recrystallization temperature. -
Jan 25, 2024Precision Bright Tube Production Of Three WaysPrecision bright tube is a kind of high-precision steel tube material through precision drawing or cold rolling treatment. Because of the precision bright tube inside and outsid... -
Jan 25, 2024Welding Treatment And Characteristics Of Spiral Steel PipeSpiral steel pipe, also called spiral pipe, low carbon structural steel or alloy steel according to the angle of the regular spiral line rolled into a tube, and then welded toge... -
Jan 23, 2024Basic Requirements For Anti-corrosion Structures Of Welded Steel Pipes1. Processed parts and finished products shall not be disposed of externally without acceptance by experience. 2. Before rust removal, the burrs, welding skin, knobs, spatter, d... -
Jan 23, 2024Anti-corrosion Steel Pipe Processing Standards1. Oil and gas use tripolyethylene (3PE) steel pipes for corrosion protection Standard: SY/T0413-2002\DIN30670-1999 2. Water, oil, gas and other flammable media use di- and tri-... -
Jan 23, 2024Anti-corrosion Steel Pipe TypesAnti-corrosion steel pipes are spiral steel pipes that have been treated with anti-corrosion, which can effectively prevent or slow down chemical or electrochemical corrosion re...
