What equipment is used for oil (cooling) in filtration equipment?
adding the third element in the two yuan in the alloy, will change the solubility of the original alloy component, or even a new phase of the new generation phase transition.
The metal material used in industry, such as alloy steel and non-ferrous alloy, mostly by more than two yuan group, organization of these materials,
The three element system is a system consisting of three independent units, the three element phase diagram, or the phase diagram of the three element system
