introduce of 316L stainless steel pipe
316L stainless steel pipe is a commonly used stainless steel pipe. Because of its excellent corrosion resistance, it is widely used in the chemical industry.Cangzhou wilson pipeline sales@wilsonpipel...
Yearly Archives: 2021
the advantages of seamless steel tube in application?
Seamless steel pipes are everywhere in our life. Cangzhou wilson pipeline sales@wilsonpipeline.com The manufacturing process of seamless steel tube begins with solid round billet. Then the billet is...
The difference between cold drawn steel pipe and hot rolled steel pipe
A customer needs hot rolled steel pipe this week, but only cold rolled steel pipe due to the special wall thickness.Today let’s learn about the difference between hot rolled steel pipe and cold drawn ...
Why that can’t carbon steel elbow contact water?
The elbow is made of cast iron, stainless steel, alloy steel, malleable iron, carbon steel, non-ferrous metal and plastic. Elbow connection methods are: direct welding (the most commonly used way) fla...
The reasonand prevention action of bore formation in welding pipe
The porosity of welding seam will not only affect the compactness of welding seam, cause pipeline leakage, but also become the inducing point of pipeline corrosion, and will reduce the strength and to...
the type of flange sealing surface
What is gasket ? Cangzhou wilson pipeline sales@wilsonpipeline.com
The contact surface where the gasket is inserted between the flanges and pressed to achieve the sealing effect is called the fla...
how to introduction of fracture inspection
The fracture inspection is one of the methods to check the quality of steel pipeline products.Cangzhou wilson pipeline sales@wilsonpipeline.com
There are mainly the following fracture types: ducti...
How the PWHT work?
Post weld heat treatment (PWHT) process refers to a welding heat treatment process in which the welds are heated to a certain temperature and held for a certain period of time after the completion of ...
list of EN10253-2 P265GH pipe fittings
P265GH is a low alloy high temperature structural steel, in accordance with the European standard EN10253-2. It is a kind of European standard boiler vessel plate.
In P265GH steel grade, G stands f...
How the effect arise when forging is quenched and cooled?
Next, let’s learn about the quality problems and solutions of forgings in quenching and cooling:Cangzhou wilson pipeline sales@wilsonpipeline.com
Insufficient hardness and enough hardening depth: ...
