Date:2016-09-28 View(s):1899 Tag:seamless pipe, seamless steel pipe, seamless pipe production process
Notes of Seamless Steel Pipe Production Process Equipment Points...
Date:2016-09-26 View(s):2033 Tag:cold welding, cold welding pipe
Cold welding is the application of mechanical force, molecular force or power to make welding material diffusion to the surface of a process equipment (method). ...
Date:2016-09-25 View(s):2069 Tag:erw pipe, erw steel pipe, electric resistance welded pipe
At present, ordinary fluid on the market with the general Longitudinal Welded Pipe is generally used in high-frequency resistance welding production....
Date:2016-09-09 View(s):2542 Tag:pipe surface, pipe surface roughness
Pipe surface roughness mainly in the following aspects:...
Date:2016-09-07 View(s):2001 Tag:ERW steel pipe, ERW carbon steel pipe, welded steel pipe, electric resistance welding
High-frequency resistance welded steel pipe(erw steel pipe) has the following characteristics:...
Date:2016-09-05 View(s):2055 Tag:LSAW steel pipe, Submerged Arc Welded Steel Pipe, LSAW Steel Pipe Manufacturer
Large diameter lsaw steel pipe hydrostatic testing machine during the pressure test, the first sealing means by the end of the test straight seam steel pipe sealed at both ends and low-pressure water injection in the exhaust pipe filling process air through the exhaust valve...
Date:2016-09-04 View(s):2418 Tag:spiral welded pipe, spiral steel pipe, spiral-weld steel pipe, ssaw steel pipe
Large Spiral Welded Steel Pipe will be difficult to avoid the sun and rain, the rust has been plagued spiral welded pipe storage time and conditions. So we need to conduct a comprehensive answer on rust knowledge of spiral welded pipe. ...
Date:2016-08-30 View(s):2231 Tag:galvanized steel pipe, hot dipped galvanized steel pipe, hot dip galvanized steel pipe
Galvanized steel is generally low carbon steel plated with zinc, the zinc coating is generally 20um thick. ...
Date:2016-08-25 View(s):2021 Tag:seamless steel pipe, hot extruded seamles steel pipe
Hot extrusion billet of seamless steel pipe can be forged billet, rolled billet, slab, billet centrifugal casting and so on....
Date:2016-08-18 View(s):2175 Tag:
In submerged arc welding straight seam welded steel pipe beveling process, the general use LSAW unit, LSAW pipe mill uses advanced milling technology of floating plate plate edge processing....
Date:2016-08-17 View(s):2046 Tag:erw steel pipe, erw steel pipe unit, erw steel pipe production unit
In the production of ERW steel pipe process will encounter many problems, the following will mainly talk about some of the issues given diameter machine analysis. ...
Date:2016-08-16 View(s):2164 Tag:seamless steel pipe, manufacturing of seamless pipe
According to the different production methods can be divided into hot-rolled seamless pipe, cold-rolled seamless pipe, cold-draw seamless pipe, extruded tubes....
Date:2016-08-12 View(s):2249 Tag:square tube, production process of square tube
Thick-walled Square Tube by the production process: hot rolled seamless square tube, cold drawn seamless square tube, extruded seamless square tube and welded square tube. ...
Date:2016-08-11 View(s):2025 Tag:NDT testing
NDT testing means without prejudice or affect the detected object performance, not hurt at being provided to detect objects within the organization...
Date:2016-08-10 View(s):2026 Tag:boiler tube, boiler pipe, high pressure boiler tube, high pressure boiler pipe
Steps of boiler pickling are as follows...