What are socket weld pipe fittings Socket welded pipe fittings are pipe connectors machined after die forging of round steel or steel ingots. Their connection form is socket welding (SW), which inserts the steel pipe into the socket for welding. Therefore, they are called “socket pipe fi ...

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What is chemical heat treatment? Chemical heat treatment is the use of chemical reactions, and sometimes physical methods to change the chemical composition and structure of the surface layer of steel parts, in order to get better technical and economic benefits than the homogeneous material m ...

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What are threaded pipe fittings Threaded pipe fittings are used to connect piping system together. They consist of a threaded end and a corresponding end that can be either male or female. They come in various sizes from 1/8 inch to 6 inches, and they come in many different materials, includin ...

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FeCoNiCrMn high-entropy alloy is one of the most excellent single-phase high-entropy alloys and has become a hot research topic in the current field. The crystal structure, mechanical properties and corrosion resistance of the prepared FeCoNiCrMn high-entropy alloys were tested and analyzed by ...

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What is Super Duplex Stainless Steel? Super duplex stainless steel is a category of stainless steels that are specially formulated for very high corrosion resistance. While similar to other duplex stainless steels, super duplex has an increased amount of chromium, molybdenum and nickel. With t ...

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What is Stainless Steel? Stainless steel is stainless, corrosion resistance as the main characteristic, and chromium content of at least 10.5%, the maximum carbon content of not more than 1.2% of the steel. Stainless steel is short for stainless acid-resistant steel, resistant to weak corrosiv ...

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Hot rolled steel VS cold rolled steel Both hot rolling and cold rolling are processes for forming steel plates or sections, and they have a great influence on the organization and properties of steel. Steel is mainly rolled by hot rolling, cold rolling is usually used only for the productio ...

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Steel plate is steel that has been rolled into a thin, flat piece. This form of steel is used in a variety of industries including metal material handling and construction. The different uses for hot rolled and cold rolled steel both come down to the temperature at which the material is formed. H ...

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Guide to ordering seamless steel pipes In the current market, there are many manufacturers of seamless steel pipes. There is fierce competition between different manufacturers. Therefore, most of these manufacturers strive to improve themselves in order to attract more customers. However, some ...

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What is a seamless steel pipe? Seamless steel pipe is a steel pipe made of whole round bar pierced without welded seams on the surface, called seamless pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel p ...

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What are steel pipes Steel Pipes are necessary materials for construction projects, such as water supply pipes, drainage pipes, gas pipes, heating pipes, wire ducts, rainwater pipes, etc. With the development of science and technology, the pipes used for home decoration have also experienced t ...

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According to the characteristics of manufacturing processes of seamless steel pipes, combined with macroscopic morphology and microstructure analyses, it is believed that the main causes of quenching cracks in seamless steel pipes are surface defects, stress cracks and surface ...

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