Anti-corrosion steel pipes are classified according to different ways
blogAnti-corrosion steel pipes are classified according to different ways
Anti-corrosion steel pipe refers to the steel pipeline which can effectively prevent or slow down the corrosion phenomenon by chemical or electrochemical reaction during…
Anti-corrosion properties of common anti-corrosion steel pipes
blogAnti-corrosion properties of common anti-corrosion steel pipes
What are the anticorrosive properties of common anticorrosive steel pipes? Solvent-free epoxy coating with matching curing agent low viscosity, cured coating with good anti-corrosion…
Spiral steel pipe development and main production methods
blogSpiral steel pipe development and main production methods
The proportion of spiral steel pipe in the steel pipe has stabilized in recent years at about 42% to 45%, with a rising trend of welded pipe. Spiral steel pipe compared with welded…
Common methods of inspecting the quality of spiral pipes from appearance
blogCommon methods of inspecting the quality of spiral pipes from appearance
When many users buy a spiral tube, because there is no professional testing equipment, at this time, the quality of the spiral tube can only be detected from the appearance.…
How to choose the spiral pipe factory
blogIf the selected cooperative spiral steel pipe factory has a good reputation, the above situation will be greatly avoided. How to evaluate the credibility index of the spiral pipe factory requires careful observation and a cool head. The following…
The relationship between the length of the spiral steel pipe and the price
blogSpiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe feeds the strip into the welded…
How to prevent white rust from hot-dip galvanized seamless steel pipe manufacturers?
blogHot-dip galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide…
How to eliminate the problems that are easy to occur in the connection of galvanized steel pipes
blogWhen using galvanized steel pipe, it is necessary to use welding to make the connection. In order to ensure a good seal, there are some issues to be aware of.
When using the rolling groove method to weld galvanized steel pipe, the rolling…
Cold Rolled Nitriding Treatment of Seamless Steel Tubes
blogThe cold rolling of seamless steel pipe is to change the martensite to the seamless steel pipe before the rolled piece enters the finishing extruder. Rough rolling is still carried out in full martensitic conditions, and then the hot-rolled…
Seamless steel pipe storage points
blogIn the present life, the use of seamless steel pipe is particularly widespread, but we know that because of the material of seamless steel pipe, we should pay attention to the matters related to the preservation of seamless steel pipe to avoid…