Galvanized Steel Pipes
Galvanized steel pipe, commonly known as "gi" steel pipe, is pided into hot-dip galvanized pipe and cold galvanized pipe
Hot dip galvanized pipe
The molten metal is reacted with an iron matrix to pro...
Knowledge of Dephosphorization
Dephosphorization refers to a chemical reaction that reduces the amount of phosphorus in molten steel. Phosphorus is a harmful element in most steel grades and is easily segregated at grain boundaries...
PE Pipe Fittings Features
PE pipe fittings have the strongest development momentum in China's plastic pipes, its scope of application is wide for now. The main application markets are water supply pipes and gas pipes. The foll...
Stainless Steel Common Smelting, Forging, Rolling Problems
Stainless Steel Common Smelting, Forging, Rolling Problems
Shrinkage hole: the shrinkage cavity formed when the molten steel shrinks in the steel mold is called shrinkage hole.
Transverse crack: ref...
Correct Storage Method for Steel Pipes
Correct Storage Method for Steel Pipes
1. The site or warehouse where the steel pipe products are kept should be cleaned and drained, away from the factories and mines that generate harmful gases...
Thick-walled Seamless Steel Pipe Installation
Thick-walled seamless steel pipe is the most basic transportation pipeline for modern long-distance pipeline transportation industry. It's because thick-walled seamless steel pipe has its thick wall, ...