11-04How to identify the advantages and disadvantages of seamless steel pipes
1. Fake thick-walled seamless steel pipes are prone to folding. Folds are various fold lines formed on the surface of thick-walled seamless steel tubes. Such defects often run through
11-04The best way to weld steel pipes
For welding seamless steel pipes, first clean the oil, lacquer, water, rust, etc. of the weld joint, and then open the bevel according to the wall thickness.
11-04Seamless steel pipe can still continue to stress
Seamless steel pipe can continue to be stressed when the seamless steel pipe has a yielding metal material, the sample does not increase the force during the tensile process
11-04Acceptance rules and test methods during steel pipe inspection
Steel pipes shall be inspected and tested according to the lot number. Each batch of steel pipes should be of the same size, same steel number, same furnace and tank number, and same hot place.
11-04Calculation method of pressure resistance of seamless steel pipe
Method 1 for calculating the bearing pressure of seamless steel pipes: Knowing the method for calculating the bearing pressure of seamless steel pipe outer diameter specifications and wall thickness (
11-04Three factors to pay attention to when performing maintenance on steel pipes
Three factors to pay attention to during maintenance of steel pipes