Product Information
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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 -
What are the methods of steel pipe surface treatment
Long-term exposure to steel and other metal materials in the atmosphere will inevitably corrode and form loose rust, which will cause serious losses to modern industries. At present, pipelines play an important role in various industries, so the surface treatment of steel pipe...Read more -
How to improve the wall thickness accuracy of reinforced 3pe anti-corrosion steel pipes
There are many applications of reinforced 3pe anti-corrosion steel pipes. However, due to the low wall thickness accuracy of reinforced 3pe anti-corrosion steel pipes, there is a phenomenon of uneven thickness, which will have a great impact on the performance of reinforced 3p...Read more -
Reasons for uneven anti-corrosion thickness of 3PE anti-corrosion steel pipe
The industry standard SY/T0413-2002 does not stipulate the uniformity of the thickness, it stipulates the minimum thickness value of the coating, but it is required that the minimum thickness value of the coating cannot be lower than the thickness value of the low point, not t...Read more