The material used for the elbow is carbon structural steel or high-quality carbon structural steel 20#. These two materials can not only ensure that the carbon steel elbow has good hardness, strength
Heat treatment process: heat treatment refers to a kind of process operation in which the metal or alloy can change the internal structure through certain heating, heat preservation and cooling method
The large diameter cold drawn seamless steel pipe is a steel pipe with an outer diameter of more than 1000mm. The large diameter seamless steel pipe is made of steel ingot or solid billet through perf
After adding a small amount of niobium, vanadium and titanium to s355nl steel plate etc. steel, it is combined with the controlled rolling process to control the precipitation behavior of microalloyin
Carbon steel, such as steel s355j2, is mainly carbon and iron alloy, and other metal elements are relatively small. The main color of the exterior is the color of iron, which is darker.India's Ministr
At the same time of doing well in steel plate s355j2 production and operation, Yunnan company focused on completing the four phases of technical transformation construction projects, realizing industr
The BBN Steel double-gantry boring and milling machining center has a length of 50 meters, a width of 8 meters, and a height of 7 meters. It is equipped with a rotary table with a diameter of 6 meters
Analysis of mechanical properties of WQ960EZ25: yield strength not less than 960MPa, tensile strength 980-1150 MPa.steel s355jr price, WQ960EZ25 quenched and tempered high-strength steel can be used t