In the process of high-frequency welding of steel pipes, the control of the welding process and process parameters, the position of the induction coil...
Date:2018-03-14 Tags:Comparison of UOE and JCOE Pipe on Specification and Efficiency
In the process of high-frequency welding of steel pipes, the control of the welding process and process parameters, the position of the induction coil...
Date:2018-03-14 Tags:High frequency welding effect on steel pipe
The biggest difference between resistance welding (ERW) steel tubes and seamless steel tubes is that ERW, if welded, is the key to the quality of ERW ...
Date:2018-03-14 Tags:Seamlessly Resistance Welded Pipe Production Knowledge
Before the European Commission negotiated details of the trade retaliatory measures against the United States, a detailed list of retaliatory tariffs ...
Date:2018-03-13 Tags:The EU's anti American Tariff action extends the barriers to steel trade in China
In March 1st, Malaysia Kuantan Industrial Park Shanghai Baoye engineering project 350 tons of steel steelmaking and continuous casting of No. 3 caster...
Date:2018-03-13 Tags:Linkage test of steelmaking and continuous casting engineering of Malaysia iron and steel project
1. Poor thick-walled steel pipe that can be easily folded. 2. Bad thick-walled steel pipes tend to scab....
Date:2018-03-13 Tags:Identification the Fake of Thick Walled Steel Pipes
The method for quality inspection of LSAW PIPE, in which the physical method is the most commonly used inspection method, physical examination is a ph...
Date:2018-03-13 Tags:Quality Check of LSAW Pipe
The straight seam welded pipe production line is a pipe production line integrating pipe welding, finishing, pipe processing, and heat treatment of pi...
Date:2018-03-13 Tags:Application and Management of High Frequency Welding Machine in ERW Weld Pipeline
At present, ordinary fluids on the market of general straight seam welded pipes are generally used in high frequency resistance welding production. Th...
Date:2018-03-12 Tags:ERW Pipe Production Process and Rolling Groove Processing Principle
Cold welding is the action of mechanical force, molecular force or power, which spreads the welding material to the surface of the process equipment (...
Date:2018-03-12 Tags:Cold welding machine
Classification of seamless steel tubes 1. Line tube. Such as: water, gas pipes, steam pipes, seamless pipes, oil pipelines, oil and gas pipelines. A...
Date:2018-03-12 Tags:Seamless steel products
1. Oiling sign: The steel pipe hydraulic pressure tester can prevent corrosion after passing oil, and can be marked according to user requirements. ...
Date:2018-03-12 Tags:Steel pipe production process points
Straight seam welded pipe weld appearance basic requirements: ...
Date:2018-03-12 Tags:Straight seam welded pipe forming requirements
After a series of cold rolled tubes have the following characteristics: 1. Through the organization of cold-rolled fine particle tubes, the mechanica...
Date:2018-03-09 Tags:Characteristics of Pipe Cold Rolling
According to the chemical composition of the seamless steel pipe, the state of the organization, the size of the product section, the defects that may...
Date:2018-03-09 Tags:Seamless billet cooling method
