Product Information
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Causes and preventive measures of single side undercut of submerged arc welded steel pipe
In the production process of submerged arc welded steel pipes, especially in high-speed welding, the undercut has become the main defect in the production process of spiral submerged arc welded steel pipes. The defect of undercut mainly has the following surface forms: single-...Read more -
Classification and application range of welded steel pipes
Welded pipe, also known as welded steel pipe, is a steel pipe made of steel plate or strip steel after crimping and welding. Welded steel pipe has a simple production process, high production efficiency, many varieties and specifications, and less equipment investment, but its...Read more -
Anti-corrosion method of buried steel pipe
The anti-corrosion of the steel pipe is based on the requirements of the drawings, and the epoxy coal tar pitch paint is used to wrap the glass cloth, and the top coat is used for anti-corrosion. Outer wall construction process: pipe rust removal → primer → top coat → second t...Read more -
What are the quality requirements for steel pipe pickling
(1) After pickling, the corrosion and oil stains on the inner wall of the steel pipe are all removed, and the cleanliness should meet the requirements of relevant standards. (2) Pickling parts must not be pickled. If the steel pipe is immersed in the pickling solution for too ...Read more -
Straight seam steel pipe classification and welded steel pipe use guide
Straight seam steel pipe refers to a welded steel pipe with one weld in the longitudinal direction of the pipe body. GB/9711.1 stipulates that when the diameter is greater than 914.4, the straight seam steel pipe can have two straight welds, and the angle between the welds is ...Read more -
Anti-corrosion process of anti-corrosion steel pipes
In recent years, the demand for steel pipe insulation in various industries in China has increased. The production technology of domestic steel pipe anti-corrosion factories has been relatively mature, and various anti-corrosion products can be produced. Among them, 3PE anti-c...Read more -
Technical requirements for steel bending pipes and analysis of factors affecting the quality of steel bending pipes
Steel bending pipes are produced step by step, and then made into finished products. In the whole production process, because the pipes are required to be curved, and the bending of the pipes requires some technology, the degree of bending is also different. Then What are the ...Read more -
Deviation and Forming Method of Large Diameter Steel Pipe in Production
Deviation of large-diameter steel pipes in production: common large-diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: according to customer requirements can be made in fixed length or indefinite length. Large-diameter steel pipes ar...Read more -
How to use fire-fighting steel-plastic composite pipe
How to use the steel-plastic composite pipe correctly must be used correctly by the specifications. Large-diameter plastic-coated steel pipe steel-plastic composite pipe is a new type of pipe, which is used in many fields and has many excellent properties, especially its anti-...Read more