Acceptance Standard for Internally Threaded Seamless Steel Tubes for High Pressure Boilers
blog1. Surface quality
1). Cracks, folds, folds, scabs, and delaminations are not allowed on the inner and outer surfaces of the internal threaded seamless steel pipes for high-pressure boilers. These defects should be completely removed, and…
What are the methods and measures for rust removal and rust prevention of seamless steel pipes
UncategorizedThe main material of Q345B seamless steel pipe is the Q345B type, which is relatively strong and durable. The common use of Q345B seamless steel pipe is also more, and the wide performance is also relatively good. For Q345B seamless steel pipe,…
What should be paid attention to when transporting seamless steel pipes
NewsIt can be said that more and more industrial enterprises will use seamless steel pipes, and some enterprises have also found that in the process of using such pipes, there may be a situation of corrosion sometimes. Relevant persons in charge…
Seamless steel pipe wall thickness
blogThe use and classification of seamless steel pipes
Seamless steel pipes are widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile transmission shafts, bicycle frames and steel scaffolding…
The basic method of rust removal of high-pressure boiler steel pipes is as follows
blogThe basic method of rust removal of high pressure boiler steel pipe:
(1) Cleaning: Use solvents and emulsions to clean the surface of high-pressure boiler steel pipes to remove oil, grease, dust, lubricants and similar organic substances, but…
How are common seamless steel pipes classified?
NewsClassification of national standard seamless steel pipes: seamless steel pipes are divided into two categories: hot-rolled and cold-rolled (dial) seamless steel pipes. Hot-rolled seamless steel pipes are divided into general steel pipes, low…
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…
Knowledge of stainless steel clad plate
UncategorizedWith the continuous development of science and industry, it is difficult for ordinary alloys or a single metal to meet the requirements of industrial development for the comprehensive properties of materials. The clad plate made by different…