Bangdong provides knowledge of Q345B seamless steel pipe -Q345B seamless steel pipe price is a lot of classification methods. According to manufacturing process classification: hot-rolled seamless...
Flanges Manufacturing Process Bangdong pipeline technology manufacturing process is highly sophisticated and is divided into various departments supervised by experienced industry experts. We use...
Alloy seamless steel pipe is a seamless steel pipe, its performance is much higher than the average seamless steel pipe, which contains more Cr inside the steel, its high temperature, low...
The difference between 45# seamless steel pipe and 20# seamless steel pipe 45# seamless steel pipe and 20# seamless steel pipe have different main carbon contents. 45# carbon steel content is 42-48,...
ASTM A193 Grades There are several grades within the A193 specification. Each grade possesses unique chemical requirements, strength requirements, testing requirements, and applications. This website...
Definition and Details of Flanges - Types of Flanges Flange types As already described before, the most used flange types acc. to ASME B16.5 are: Welding Neck, Slip On, Socket Weld, Lap Joint,...
The national standard seamless steel tube is made by punching a steel ingot or a solid tube into a capillary tube, and then made by hot rolling, cold rolling or cold drawing. The national standard...
Normalizing heat treatment is a process applied to ferrous materials. The objective of the normalizing heat treatment is to enhance the mechanical properties of the material by refining the...
Structural wall tube structuredwallpipe The composite pipe wall structure and the pipe wall composed of a multi-layer material are collectively referred to as an open pipe rib shape, a closed rib...
In most cases RFSO flanges are used for ease of fit up and bolt alignment although there are limitations to their use in regard to fatigue strength life, pressure, temperature, service conditions,...