2, the quality of welding directly determines the quality of welded pipe, seamless steel pipe welding the biggest difference is. Longitudinal high-fre...
Date:2018-01-26 Tags:Difference between hot stretch reducing pipe and LSAW pipe
Drainage Pipeline...
Date:2018-01-25 Tags:Drainage Pipeline
Analysis of Steel Tube Bending and Deformation Deformation heat treatment principle shows that the heat processing (welding), due to uneven heating t...
Date:2018-01-25 Tags:Steel Tube Bending
Advantages and disadvantages of welded steel pipe Wall light table average wall thickness (steel appearance, steel grade resolution, brightness) can ...
Date:2018-01-25 Tags:Advantages and disadvantages of welded steel pipe and classification
Large Diameter Seamless Steel Thermoforming Manufacturing Process...
Date:2018-01-25 Tags:Large Diameter Seamless Steel Thermoforming Manufacturing Process
Hot-rolled seamless steel pipe defects Separated Located in the vertical distribution of the steel tube surface, a spiral rise, massive metal separa...
Date:2018-01-25 Tags:Hot-rolled seamless steel pipe defects
Spiral welding production process is simple, high production efficiency, low cost and rapid development. The strength of spiral welded pipe is general...
Date:2018-01-25 Tags:Spiral Welding
Hot-rolled seamless steel pipe products generally require two heating, which perforated pipe in the heating and rolling of the pipe diameter after a g...
Date:2018-01-24 Tags:Tube Billet Heating Defects and Its Prevention
Spiral Weld Seam...
Date:2018-01-24 Tags:Spiral Weld Seam
The advantages of galvanized pipe are as follows: First, the surface of the galvanized tube after hot-dip galvanizing can be protected and difficult ...
Date:2018-01-24 Tags:Advantages of Galvanized Pipes
Spiral pipe (spiral submerged arc welded steel pipe): By the belt molding machine, folded spiral direction, and then double-sided submerged arc weldin...
Date:2018-01-24 Tags:Trachoma welding reasons
Cold drawn oil cracking pipe production...
Date:2018-01-24 Tags:Cold drawn oil cracking pipe production
At present, carbon steel pipe pickling method is adopted for the construction and management of the two-ring pickling and pickling inner ring. ...
Date:2018-01-23 Tags:Carbon steel pipe pickling process
Butt resistance welding (hereinafter referred to as butt) is the entire end face of a resistance welding method in which two workpieces of a thermal r...
Date:2018-01-23 Tags:Butt Welding
Steel is the most widely used gas pipeline project. Its main advantages are: high strength, good toughness, large compressive stress, impact resistanc...
Date:2018-01-23 Tags:Steel Pipe Uses in Gas Project
