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Weldability The requirements for welding performance vary with the use of products. Class I tableware generally does not require welding performance, even some pot enterprises. ...

Stainless steel, as defined in GB/T20878-2007, is a steel characterized by stainless steel and corrosion resistance, with chromium content of at least 10.5% and carbon content o...

The main series of cold rolling die steel is high hardness cold working type, which is mainly used for dies requiring high compression resistance and wear resistance. The hardne...

Hot rolling die is divided into hammer forging, die forging, extrusion and die casting, including hot forging die, press forging die, stamping die, hot extrusion die and metal d...

Die steel is used to make cold punching die, hot forging die, die-casting die and other dies. Mold is the main processing tool for manufacturing parts in mechanical manufacturin...

1. Corrosion resistance and heat resistance are lower than ordinary steel pipes. 2. The outer diameter of cold drawn or cold rolled precision seamless pipe can be more than 5mm....

Alloy steel pipe is mainly used for high pressure and high temperature pipes and equipment in power plants, nuclear power plants, high pressure boilers, high-temperature superhe...

The steel plate is flat and rectangular, which can be directly rolled or cut from wide steel strip. The steel plates are divided into thin steel plates The steel plates are divi...

Alloy steel bar refers to a kind of alloy steel with a section similar to a circle. Alloy steel bars are widely used in military, automobile, aviation, shipping, railway, nuclea...

Low alloy structural steel is an engineering steel with a small amount of alloy elements added on the basis of carbon structural steel. It includes low-alloy high-strength struc...

Weldability and machinability are the main aspects to measure the technological performance of steel. All alloy elements that can improve the hardenability are unfavorable to th...

The main solid phase transformation of steel during heating is the transformation from non austenitic phase to austenitic phase, that is, the process of austenitizing. The whole...