-
Stainless steel pipe fittings and flanges production enterprises should take into account the production cost of pipe fittings, but also the factors of preventing corrosion and improving product quality. Therefore, it is necessary to adopt solid solution ...
-
Any finished product needs to be processed. What are the surface treatment processes for stainless steel products, and what problems will occur during processing?Please follow me to find out.(What measures should be taken to prevent corrosion of stainless ...
-
In previous articles, there were many introductions to stainless steel rust,and today i will summarize the measures that stainless steel should take to prevent rust. 1 Storage, lifting and transportation 1.1 Storage of stainless steel parts: There should b ...
-
Stainless steel has excellent characteristics such as unique strength,high abrasion resistance,superior anticorrosive performance,and resistance to rust.Therefore,it is widely used in chemical industry,food machinery,mechanical and electrical industry,envi ...
-
For the rusted carbon steel pipe, some people use cleaning, but when cleaning, it note that should a solvent, emulsion cleaning the steel surface, this method is only used as an anti-corrosion auxiliary means, for the real removal carbon steel pipe rust, t ...
-
The electric resistance welding (ERW) is a kind of welding method, which uses the resistance heat generated by the current passing through the welding piece and the contact place as a heat source to heat the piece locally, and at the same time to weld unde ...
-
Duplex and Super Duplex Stainless Steel material are often required for some severe project.What characteristics for them? Duplex stainless steel It is a popular material that is used in many industries. The designation of “duplex” comes with the biphasic ...
-
For the steel water transmission pipes and fittings,the coatings are necessary to use in order to prolong the service life of products.The often used standard is AWWA standard.There are several coating types for steel pipes and fittings under this standard ...
-
Ship pipeline is the pipeline used to connect various mechanical equipment on the ship,which is used to transmit water, oil, gas and other related working fluids.There are the requirements of ship pipeline: The material selection of ship pipeline must be i ...
-
Ship pipeline is the pipeline used to connect various mechanical equipment on the ship,which is used to transmit water, oil, gas and other related working fluids.There are two kinds of ship pipeline: power pipeline and ship system pipeline. PTFE Lined Pipe ...
-
The nominal pressure,working pressure and design pressure of steel pipe are different,read this article you will know the different between them. What is nominal pressure PN (MPa)? A reference value relating to the pressure-bearing capacity of a ductwork c ...
-
Pipe coating or lining can protect the piping goods from corrosion effectively.Fusion Bonded Epoxies(FBE) is one important way for pipe coating or Lining. Fusion bonded epoxies are a one part, heat curable, thermosetting epoxy. FBEs are applied to heated p ...
-
As we know,cement mortar lining is one of the standard linings for steel water pipes.Some clients ask for the cement mortar lining as anti-corrosion coating.What is the advantages and disadvantages for cement mortar lining? END CAPS WITH CEMENT LINING Adva ...
-
Polyurethane is often used for piping coating or lining because polyurethane materials have following advantages: Fast curing – ensures economy of high production rates and efficiency. Excellent adhesion to ferrous and properly prepared steel surfaces. Hi ...
-
Submerged arc welding is a method of arc welding by burning under flux layer. Its full name is submerged arc automatic welding. It is one of the most commonly used welding methods in industrial production. Suitable for large batch, thicker and longer strai ...
-
3PE anti-corrosion steel pipe polyethylene three-layer structural protective layer, also known as three-layer PE, is an advanced anti-corrosion skill introduced from abroad in recent years. But do you know 3 layers of protection? Today we will take a close ...
-
Heat treatment refers to a kind of metal hot working process in which materials are heated, insulated and cooled in solid state to obtain the expected structure and properties. There are five main operations in the heat treatment of steel: annealing,normal ...
-
Stainless steel products are widely used in our life and industry.Do you know the characteristics of stainless steel? Please come with Haihao Group to learn some knowledge of stainless steel. Stainless Steel Weld Neck Flanges General characteristics of sta ...
-
In order to ensure that the steel pipe is intact and anticorrosive, the factory will coat the steel pipe surface.Recently, there are four kinds of industrial automatic coating processes for seamless steel pipes, such as oil casings, which are commonly used ...
-
Sometimes clients ask for the coal tar enamel coating or lining for the pipeline.We all know that coating or lining could protect the pipeline from corrosion and expand the service life.But how does it works? The coal tar pitch, which forms the basis for t ...