The heat treatment of die steel is an important way to improve its properties. It is required that its Rockwell hardness must reach the standard. At the same time, Rockwell hardness is also a very imp
The surface treatment technology of die-casting die is required to be high. In recent years, various new surface treatment technologies of die-casting die are emerging, but in general, they can be div
The United States is the first country to list the special steel for plastic mold in tool steel, which is mainly represented by P and divided into five categories.◆ carburized plastic mold steel: P1,
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