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![Which is stronger, the square tube or the round tube]()
Mar 08, 2023Which is stronger, the square tube or the round tubeWhich is stronger, the square tube or the round tubeview more -
![How to remove rust from steel pipes, the most effective and practical surface...]()
Mar 07, 2023How to remove rust from steel pipes, the most effective and practical surface...1. Cleaning Use solvents and emulsions to clean the steel surface to remove oil, grease, dust, lubricants and similar organic matter, but it cannot review more -
![What is the difference between annealing, normalizing, quenching and tempering?]()
Mar 07, 2023What is the difference between annealing, normalizing, quenching and tempering?What is the difference between annealing, normalizing, quenching and tempering? 1. Annealing The steel is heated to a certain temperature and kept atview more -
![Is the threaded steel pipe the same as the spiral steel pipe?]()
Oct 20, 2022Is the threaded steel pipe the same as the spiral steel pipe?The full name of spiral steel pipe is spiral seam welded steel pipe. Now it is generally submerged arc welding, or SSAW (spiral seam submerged arc welview more -
![How to check the quality of large diameter spiral steel pipe?]()
Oct 19, 2022How to check the quality of large diameter spiral steel pipe?According to the quality inspection results of large diameter spiral steel pipes, the large diameter spiral steel pipes are generally divided into thview more -
![Why do welded seamless steel pipes appear concave and convex?]()
Oct 18, 2022Why do welded seamless steel pipes appear concave and convex?When the gold is melted, the seamless steel pipe will have a dirty development trend in vertical placement, which will lead to welding scar.view more -
![What should be paid attention to when purchasing seamless steel pipes?]()
Oct 17, 2022What should be paid attention to when purchasing seamless steel pipes?Understand the environment, ambient temperature, pressure and other physical parameters for seamless steel pipe products. Whether steel pipe productsview more -
![Cold rolling and nitriding treatment technology of seamless steel pipe]()
Oct 16, 2022Cold rolling and nitriding treatment technology of seamless steel pipeCold rolling of seamless steel pipe is to transform martensite into seamless steel pipe before the rolled piece enters the precision extrusion equipmview more -
![Matters needing attention in seamless steel pipe production]()
Oct 15, 2022Matters needing attention in seamless steel pipe productionThe wall thickness of the capillary is uniform, and the internal and external surface defects are few. The external surface grinding and internal threview more -
![Difference between galvanized steel pipe and seamless steel pipe]()
Oct 14, 2022Difference between galvanized steel pipe and seamless steel pipeGalvanized steel pipe and seamless steel pipe are two ranges of steel pipe. Galvanizing refers to the solution of steel pipe surface galvanizing, inclview more -
![What is the working principle of hot-dip galvanized steel pipe?]()
Oct 13, 2022What is the working principle of hot-dip galvanized steel pipe?In order to improve the corrosion resistance of hot-dip galvanized steel pipes, hot-dip galvanizing is carried out on ordinary steel pipes.view more -
![Why is the shape and price of galvanized steel pipe different?]()
Oct 12, 2022Why is the shape and price of galvanized steel pipe different?The appearance of galvanized steel pipes is generally round or square, but it does not exclude galvanized steel pipes of other shapes.view more
