Industry News
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The difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe
1. Compared with 304 stainless steel, the advantages of duplex stainless steel are as follows: (1) The yield strength is more than twice that of ordinary austenitic stainless steel, and it has sufficient plastic toughness required for forming. The wall thickness of storage tanks or pressure vesse...Read more -
Selection of steel pipe anti-corrosive coating
There are many types of anti-corrosion coatings, and their properties and uses are different. The correct selection is crucial to the anti-corrosion effect and service life of the coating. When choosing: 1. The nature of the surface material of the coated object For example, iron red and red lead...Read more -
Welded steel pipe for low pressure fluid transportation
Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called a general welded pipe, commonly known as clarinet. It is a welded steel pipe for conveying water, gas, air, oil and heating steam, and other generally lower pressure fluids and other purposes. The wall thicknes...Read more -
Preventive measures for improper connection when a galvanized steel pipe is connected
1. In the selection of pipe materials, high-quality should be selected; the connection method should be finally determined through the design specification requirements and the size of the pipe fittings. The construction should be strictly carried out according to the standard steps and processes...Read more -
Steel pipe heat treatment
Heat treatment is a process to improve the performance of metal materials and their products. According to different purposes, the material and its workpieces are heated to a suitable temperature, kept warm, and then cool by different methods to change their internal organization to obtain the re...Read more -
Embroidery removal technology of submerged arc steel pipe
1. Cleaning Use solvents and emulsions to clean the surface of the steel to remove oil, grease, dust, smoothing agent and similar organic matter, but it cannot remove the rust, oxide scale, welding flux, etc. on the surface of the steel, so it is only used as an auxiliary in anti-corrosion homewo...Read more