1.Physical Properties Of Tungsten Cube
Tungsten Cube has the characteristics of high density, high melting point, high strength, wear resistance, corrosion resistance, high temperature resistance, oxidation resistance, good ductility and electrical and thermal conductivity. However, because of the different amount of binder and binder, the physical indicators such as color, density, strength, thermal conductivity and thermal expansion coefficient of the box are also different.
2.Color Difference Of Tungsten Cube
When copper is used as the bonding phase, with the increase of copper content (generally 7% to 50%), the color of the block will be more inclined to copper color, and the density will be smaller, the thermal conductivity and thermal expansion coefficient will be larger; When silver is used as the binding phase, the color of the block is silver-white, and with the increase of silver content (generally 30% to 80%), the electrical and thermal conductivity, plasticity and ductility of the block are better; When nickel and iron are used as bonding phases, the color of the block is silver-white, and the ratio of nickel to iron is generally 7:3 or 1:1.
3.Tungsten Cube Technology
3.1From the production process point of view, due to the large difference between the melting point of the hard phase and the bonding phase, it can not be used to produce tungsten alloy blocks by melting casting, which are generally manufactured by powder metallurgy, injection molding technology or 3D printing process.
3.2Powder metallurgy method refers to the technology of mixing raw materials according to a certain proportion and manufacturing various types of tungsten products through molding, liquid phase sintering, vacuum treatment and other steps. Injection molding technology refers to a certain shape of the model, through the pressure of melting state of the gel injected into the mold cavity to form. 3D printing is a technology that uses tungsten alloy powder to construct objects by printing them layer by layer on the basis of digital model files.
3.3From the use point of view, tungsten alloy cube can be used as a variety of counterweights, such as speedboat counterweights, vehicle counterweights, aircraft counterweights and Marine counterweights.
Material:W90 tungsten -copper alloy
size:10*10*10mm/20*20*20mm/25*25*25mm
Surface: polished and bright