Why is borax blowing in the production process of seamless steel pipe, what is the process and purpose
NewsWhy do we need to blow borax in the production process of seamless steel pipe? What is the process and purpose? The limit mandrel continuous rolling mill has one more process than the floating and semi-floating mill. Oxidizer, whose technological…
Mechanical properties of precision bright seamless tubes
NewsPrecision bright seamless steel pipe is a kind of high-precision steel pipe material processed by fine drawing or cold rolling. Due to the advantages of no oxide layer on the inner and outer walls of the precision bright tube, no leakage under…
What are the application characteristics of dredging spiral steel pipes in summer
NewsThe dredging spiral steel pipe adopts the technology of submerged arc welding, also called submerged arc welded straight seam steel pipe. The main function is to clean up the steel pipes that transport sediment, mud and other mixed debris. The…
How can stainless steel tubes avoid deformation or concave flattening
NewsStainless steel pipe is a kind of steel. Before it is made into a product, it is in three conventional shapes such as round, rectangular and square in people's eyes. According to the needs of different products, there are many kinds of stainless…
Common anti-corrosion coatings for national standard spiral steel pipes
NewsThe national standard spiral steel pipe refers to the steel pipe that is used and transported as a medium, and the steel pipe is corroded by chemical or electrochemical reactions due to the influence of the use environment and the conveying…
Low-alloy angle steel manufacturers analyze the characteristics, application range and specifications of low-alloy angle steel
NewsLow alloy angle steel can be composed of various stress components according to different structural requirements, and can also be used as connecting parts between components. Widely used in various building structures and engineering structures,…
Hot-dip galvanized steel pipe manufacturers popularize the difference between seamless steel pipe and galvanized steel pipe
NewsHot-dip galvanized steel pipe manufacturers popularize the difference between seamless steel pipe and galvanized steel pipe: seamless steel pipe and galvanized steel pipe are different in terms of process, durability, use and prohibition.
Specific…
The difference between steel-plastic composite pipe and plastic-lined steel pipe
NewsSteel-plastic composite pipe and plastic-lined steel pipe have always been foolishly confused between the two kinds of pipes, do not know their respective properties, and do not know where they are used respectively. In fact, the difference…
What is the difference between carbon steel pipe and stainless steel pipe and seamless steel pipe
NewsCarbon steel pipes are divided into two categories: hot-rolled and cold-rolled (drawn) steel pipes.
Hot-rolled carbon steel pipes are divided into general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel…
Stainless steel pipe standards What are the implementation standards for stainless steel pipes in China?
News1. What are the executive standards for stainless steel pipes in China?
No. Standard type Production standard
1 European standard EN10216-5; EN10216-2
2 German standard DIN 17456; DIN 17458
3 American Standard ASTM A312; A213; A269; A511;…