电子芯片模板

The elements intentionally added during the smelting process to improve and enhance the properties of steel and to obtain certain special properties are called alloying elements. Commonly used ...

The so-called deep cooling process is to use liquid nitrogen (-196℃) as a cooling medium to continue the cooling process of the quenched metal material to a temperature far below room temperature, ...

Hard alloy Moulds are made of hard alloy. Hard alloys belong to the tungsten cobalt class of alloys, and their main components are tungsten carbide and cobalt. Tungsten carbide

Tungsten steel punch punching, stamping Moulds, forming Moulds, die stamping machines, forging Moulds, mining tools, punching [collision] drill bits, cold forming, back pressure stamping machines. ...