ASTM a179 seamless steel pipe manufacturing process should be cold and stretch. Product analysis and thermal engineering are performed on steel materi...
Date:2018-01-19 Tags:ASTM A179 Cold Drawn Low Carbon Steel Pipe
Precision seamless pipe is used for hydraulic cylinders, automobiles and other mechanical devices. Features: High-precision, high brightness, the inne...
Date:2018-01-19 Tags:Seamless Precision Steel Pipe
(1) strip, wire, flux of raw materials. Before entering the physical and chemical must undergo rigorous testing. (2) the use of submerged arc welding...
Date:2018-01-19 Tags:SSAW Steel Pipe Manufacturing Process
Ceramic tube and ordinary steel, wear-resistant alloy steel pipe, artificial stone and plastic pipe, steel pipe and other essential differences betwee...
Date:2018-01-19 Tags:Ceramic lined carbon steel pipe
Seamless welding can use different gas types, the specific circumstances of gas welding, the use of shielding gas carbon dioxide, argon, helium, hydro...
Date:2018-01-19 Tags:Seamless welding
Seamless Steel Pipe Manufacturing Process...
Date:2018-01-18 Tags:Seamless Steel Pipe Manufacturing Process
Carbon steel hardness commonly used Brinell hardness, Rockwell hardness, Vickers hardness of three indicators to measure. ...
Date:2018-01-18 Tags:Carbon steel pipe hardness
The reason of the cold crack is the process of the hardenability of the welding material which is easy to be cooled by the people when being welded...
Date:2018-01-18 Tags:Cold welded steel pipe cracks
Seamless steel pipe perforated hole production of steel. Welded steel pipe into a barrel and then welded. According to its production of seamless ...
Date:2018-01-18 Tags:Seamless Pipe VS Welded Pipe
To achieve steel pipe manufacturing machine: Combined with specially designed equipment 1600mt bending machine, multi-roll plate bending machine, w...
Date:2018-01-18 Tags:EFW (Electric Fusion Welding) Steel Pipe
Preheating is a process, or in the overall welding before the weldment weld area is hot. Particularly good welding high strength materials, work harde...
Date:2018-01-17 Tags:Role of Welding Preheating
Low-carbon steel refers to steel containing less than 0.25% carbon, low strength, low hardness and softness. It includes most of ordinary carbon steel...
Date:2018-01-17 Tags:Mild Steel Pipe
In the pipe from the top of the arc, from top to bottom all-position welding technology, welding speed method, weld appearance, good welding quality, ...
Date:2018-01-17 Tags:Pipe welding process
Black steel pipe is made from steel that has not been galvanised and is called black because of the dark coloured iron-oxide scale formed on its surfa...
Date:2018-01-17 Tags:Black Steel Pipe
The use of epoxy powder coating in foreign countries have 30 years of history, due to a wide range of sources of raw materials, production methods are...
Date:2018-01-17 Tags:Inner coating of the pipeline
