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Six processing methods for stainless steel pipe fittings
Stainless steel pipe fittings belong to a kind of pipe fittings. It is made of stainless steel, so it is called stainless steel pipe fittings. It includes stainless steel elbows, stainless steel tees, stainless steel crosses, stainless steel reducers, stainless steel caps, etc., according to the ...Read more -
What is the difference between the surface processing of spiral steel pipe and stainless steel pipes
Let’s first talk about the original surface of the stainless steel pipe: NO.1 The surface that is subjected to heat treatment and pickling after hot rolling. Generally used for cold-rolled materials, industrial tanks, chemical industrial equipment, etc., the thickness is thicker from 2.0MM ...Read more -
Quality inspection, pipe cutting, and connection methods of stainless steel water supply pipes
1. The quality inspection of stainless steel water supply pipes can be summarized as follows: check whether the inner and outer walls of the pipe are smooth and flat, whether there are cracks and trachoma, whether the welding parts are smooth, and whether there are signs of depression. At the sam...Read more -
Heating requirements for spiral steel pipe
Before the steel is hot rolled, heating the raw material not only improves the plasticity of the metal, reduces the deformation force, but also facilitates rolling. In addition, during the heating process of steel, some structural defects and stress caused by Tao ingots can also be eliminated for...Read more -
Cause Analysis of Continuous Pores and Iron Beans in Spiral Submerged Arc Welded Steel Pipes
If there is no influence of factors such as the extrusion thickness of the forming vertical roll on the shape of the edge of the plate, the ideal forming seam state 3, but due to the extrusion of the forming roll or the improper pressure of the crimping roll, the disc shear blade is not perpendic...Read more -
Galvanized steel pipe painting production process
A continuous galvanized steel pipe painting production process and its equipment, the process includes the following steps: passivation step, cleaning step; painting step; curing step, before the painting step is provided with a drying preheating step, and drying The intervening heat temperature ...Read more