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How to choose GB9948 seamless steel pipe
The ability of GB9948 seamless steel pipe steel raw materials to avoid external force, called the technological performance of steel raw materials, is the key link in engineering architectural design and raw material use. How to choose GB9948 seamless steel pipe has the following dimensions: Firs...Read more -
Simple classification of welded steel pipes
Classification of welded steel pipes: 1. Ordinary carbon steel wire casing (GB3640-88) is a steel pipe used to protect wires in electrical installation projects such as industrial and civil buildings, installation of machinery and equipment. 2. Welded steel pipe Straight seam electric welded stee...Read more -
Introduction to the use of seamless steel pipes
1. Use of seamless steel pipes for structures: seamless steel pipes for such structures are now more suitable for general structures and their mechanical equipment structures. Compared with others, the quality of such seamless steel pipes is There are some practical differences. 2. Use of seamles...Read more -
What is anti-corrosion spiral steel pipe
Spiral steel pipes are generally divided into two categories during use: overhead pipes and buried pipes. As the name implies, overhead pipes are used on the ground. They are generally set up with concrete buttresses and pipe brackets, and some are used on pipe galleries. The buried pipes are bur...Read more -
Anti-corrosion seamless steel pipe
The anti-corrosion seamless steel pipe is obtained after the seamless steel pipe is subjected to anti-corrosion treatment, and it is a composite steel pipe that can adapt to the corrosive environment. There are internal anti-corrosion, external anti-corrosion and internal and external anti-corros...Read more -
Q345D seamless steel pipe
Q345D seamless steel pipe 42Cr2Mo steel is ultra-high strength steel, with high strength and toughness, good hardenability, no obvious temper brittleness, small deformation during quenching, high fatigue limit and high resistance after quenching and tempering. Secondary impact ability, good impac...Read more -
DN150-DN200 hot dip galvanized steel pipe
The DN150-DN200 hot-dip galvanized steel pipe increases the ambient temperature to solidify it, and various mechanized forming methods for discontinuous production have emerged, including bag press molding, injection molding, and compression molding. Filament winding and centrifugal forming, etc....Read more -
Steel jacketed steel steam direct buried thermal insulation steel pipe
No matter which method is used for the steel-cased steel steam direct-buried thermal insulation steel pipe, there will be no defects such as annulus, cracks, and delamination. Directly buried steam pipelines are constantly updated. Sealed and waterproof. Encyclopedia of methods for direct burial ...Read more -
Directly buried steel jacketed steel steam insulation pipe
Steel-cased steel directly buried steam insulation pipe is also called insulation steel pipe for steam pipeline. And has strong corrosion resistance, the service life can reach 50 years. Its thermal insulation performance can reduce the heat loss by 70%, avoiding the heat loss in the process of s...Read more -
Seamless steel pipe for oil cracking
Steel is an indispensable and important product in many fields, and the varieties of steel products used in different fields are also different. There are many varieties of steel products, including seamless steel pipes, channel steels, I-beams and H-beams for oil cracking in Wuxi. Different type...Read more -
What is the difference between spiral steel pipe Q235B and L245
Q235B and L245 are the two materials that are encountered in the spiral steel pipe. The Q235B spiral steel pipe is the most common in the market at present, and the common specifications are available in stock, but L245 is a material in the pipeline steel. L245 is a low-pressure fluid coiled pipe...Read more -
How to test the hardness of plastic coated seamless steel pipe?
In the process of using plastic-coated seamless pipes, it is very important to conduct a reasonable hardness test, so how do we use the correct method to test the hardness of plastic-coated seamless pipes? The mechanical properties test methods are mainly divided into two categories, one is tensi...Read more