Black Annealed Steel Pipe
Black Annealed Steel Pipe is a steel pipe that has been black annealed. Annealing is a heat treatment process in which steel is heated to the appropriate temperature and then slowly cooled to room temperature under controlled cond...
2024-03-08
Patterned steel plate
Patterned steel plate is a decorative steel plate obtained by patterning the surface of the steel plate. This treatment can be accomplished by embossing, etching, laser cutting and other methods to create a surface effect with a u...
2024-03-07
Welded pipe diameter expansion method
Welded pipe diameter expansion is a pressure processing process that uses hydraulic or mechanical means to apply force from the inner wall of the steel pipe to expand the steel pipe outward in the radial direction. The mechanical ...
2024-03-07
The heat treatments for cold drawn seamless steel pipes
Annealing. Refers to the heat treatment process in which metal materials are heated to an appropriate temperature, maintained for a certain period of time, and then slowly cooled. The main annealing processes include recrystalliza...
2024-03-06
2205 Duplex Stainless Steel
What are duplex stainless steels?The ideal structure of duplex stainless steels is 50% austenite and 50% ferrite, and it also has the advantages of austenitic stainless steel and ferritic stainless steel. Duplex stainless steel is...
2024-03-06
Is the harder the stainless steel pipe, the better?
The hardness of stainless steel pipes is not that the harder the better, but the appropriate hardness needs to be selected according to the specific use environment and requirements.The two main factors that affect the hardness of...
2024-03-05
