Through trial and error, flame retardant and antimony trioxide were selected as flame retardant formulations and blended with polyethylene pellets. C...
Date:2019-02-21 Tags:Talking about the anti-combustion performance of welded pipes
The hot-rolled precision welded pipe is made by continuous casting round billet or initial rolling slab, walking beam heating furnace, high-pressure w...
Date:2019-02-21 Tags:Hot rolled precision welded pipe use
manufacturer introduced the surface treatment method of large-diameter hot-dip tube. 1. Cleaning: Clean the surface of the steel with solvents and em...
Date:2019-02-21 Tags:Surface treatment technology for hot-dip steel pipes
What are the methods for calculating the parts of small-diameter seamless steel pipes ? (1) Primary production process of hot rolled seamless steel p...
Date:2019-02-21 Tags:Small-caliber seamless steel pipe component accounting method
(1) Chongqing galvanized pipe , the pure zinc layer is densely covered on the surface of the steel, which can avoid any corrosion solution contact...
Date:2019-02-21 Tags:Introduction of the role of galvanized pipe in industry
The invention provides a protective coating for oil pipes and wellheads and downhole equipment used in oil and gas drilling, oil recovery and transpor...
Date:2019-02-20 Tags:Protective coating for petroleum pipe
An ISO 9001:2008 certified company, Victor Steel supplies a wide range of ASTM A312 TP 316L Stainless Steel Seamless Pipe to customers across world.Ou...
Date:2019-02-20 Tags:ASTM A312 Gr. TP316L Stainless Steel Welded Pipe
1. Introduction to seamless steel pipe The seamless steel pipe is a circular, square, rectangular steel with a hollow section and no seams around...
Date:2019-02-20 Tags:How is seamless steel pipe produced?
Properties of Galvanized Steel Pipe Welds Galvanizing has been used to protect iron and steel from rusting for over a hundred years in places as dive...
Date:2019-02-20 Tags:Properties of Galvanized Steel Pipe Welds
The corrosion resistances of enamel-coated steel pipe in 3.5 wt% NaCl solution was evaluated and compared with those of epoxy-coated pipe using open-...
Date:2019-02-20 Tags:Corrosion Resistance of API 5L Pipeline Steel with Coating Protection
Stainless steel welded pipe needs to be protected by nitrogen when welding. What is the principle of nitrogen-protected stainless steel welded pipe ?...
Date:2019-02-19 Tags:What role does nitrogen play on stainless steel welded pipes?
Stainless steel welded pipes will have some defects in the welding process. The defects of stainless steel welded pipes will lead to stress concentrat...
Date:2019-02-19 Tags:Causes and preventive measures of stainless steel welded pipe defects
Stainless steel welded pipe is characterized by high temperature resistance and corrosion resistance. What is the reason for the high temperature resi...
Date:2019-02-19 Tags:What is the real reason for the high temperature resistance of stainless steel welded pipes?
With the popularization of stainless steel welded pipe applications, the performance of stainless steel welded pipes has attracted more and more atten...
Date:2019-02-19 Tags:What causes corrosion of stainless steel welded pipes?
Compared with carbon steel, high temperature stainless steel welded pipe has a slightly higher density than ferrite and martensitic stainless steel,...
Date:2019-02-19 Tags:What are the characteristics of high temperature resistant stainless steel welded pipe compared with
