Industry News
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What are the requirements for stainless steel fluid pipe
Stainless steel fluid pipes are used to convey fluid substances and are used in food, pressure vessels, industrial transportation, and other industries. Pipelines for transporting fluids have very high requirements on technology, the most critical points are: 1. Requirements f...Read more -
About the characteristics and uses of straight seam steel pipe
Characteristics of straight seam steel pipes: Straight seam steel pipes generally refer to the use of special processes to carry out anti-corrosion treatment on ordinary steel pipes, so that the steel pipes have excellent anti-corrosion capabilities, and are generally used for...Read more -
How to deal with the sealing method of flange leakage
First. Leakage location and condition The connecting flange bolts on both sides of the DN150 valve body leak. Since the flange connection gap is extremely small, it is impossible to inject sealant through the gap to eliminate the leakage. The leakage medium is steam, the tempe...Read more -
Introduction to the quality process and characteristic uses of large-diameter steel flanges
Large-diameter steel flange is a kind of steel flange, which is widely used and promoted in the machinery industry and has been well received and favored by users. Large-diameter steel flanges are widely used, and the range of use is determined according to different character...Read more -
How many usages of stainless steel pipe fittings
Stainless steel pipe is a hollow long round steel, mainly widely used in petroleum, chemical, medical, food, light industry, mechanical instruments, and other industrial pipelines and mechanical structural components. In addition, when the bending and torsional strength are th...Read more -
Spiral steel pipe production process introduction and classification standards
Spiral steel pipe production process: It is a spiral seam steel pipe made of strip steel coil as raw material, extruded at regular temperature, and welded by automatic double-wire double-sided submerged arc welding process. (1) Raw materials are strip steel coils, welding wire...Read more -
Geometric Properties of Sections of Large Diameter Steel Pipes
(1) Its node connection is suitable for direct welding, which does not need to pass through the gusset plate or other connectors, which saves labor and materials. (2) When necessary, concrete can also be poured into the tube to form a composite member. (3) The geometric charac...Read more -
How to judge the quality of spiral steel pipes
1. From the surface of the spiral steel pipe to see whether the production process of the spiral steel pipe is exquisite. Generally, research and analysis of spiral steel are required, and the section of fake and inferior spiral steel pipes is oval. The reason is that the manu...Read more -
The difference between hot-rolled seamless steel pipe and cold-rolled seamless steel pipe
In terms of processing technology: hot rolling is hot processing, and cold drawing is cold processing. Hot rolling is rolling above the recrystallization temperature, and cold rolling is rolling below the recrystallization temperature; Distinguish from the appearance: the surf...Read more