The capacity of resisting a hard object pressed into its surface is called as hardness in physics. And tungsten copper rod hardness is the basic indicator to evaluate the materials if soft or hard. More details of tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod.html Tungsten copper rod hardness can be divided into scratch hardness, indentation hardness and rebound hardness. Scratch hardness: Mainly used to compare the hardness of minerals, the method is selected from the soft end of a hard rod…

The mass of some substance per unit volume is called density of this material, which is a reflection of the physical properties of the material in physics. Tungsten copper rod density is a kind of feature itself, which does not change with mass or volume. More details of tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod.html Weighing: Weigh the mass of metal block by balance, record as m; The amount of water injected into the cylinder, readout volume V1; Get the block…

Compared with common blank rod, it has better performance in roughness and surface quality. And common copper electrode has large consumption, low precision and efficiency when processing tungsten carbide, high carbon steel, hardened tool steel, while tungsten copper has greatly improved the efficiency and accuracy. Tungsten copper not only has good electrical conductivity, high soften temperature, wear and corrosion resistance, long service life and low frequency of electrode correction, but also save the production costs based on improving efficiency. More…

Tungsten copper blank rod is composed of high purity tungsten powder and copper powder, by isostatic pressing, high temperature sintering, melting refined copper infiltration process. More details of tungsten copper blank rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-blank.html tungsten copper blank rod pictureCompared with polished rod, it has lower surface roughness, but it still has high hardness, high density, high strength, good thermal and electrical conductivity, plasticity, arc breaking performance, low CTE and dimensional stability.

Tungsten copper W90 rod is composed of 90% W and 10% Cu, its density is up to 16.75g/cm3, hardness reaches more than HB260, the bending strength is 1160MPa, the conductivity is 27%IACS and the softening temperature is more than 900℃. More details of W90 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W90.html W90 tungsten copper rod pictureOwing to W takes up the most of parts, tungsten copper W90 rod is hard, but its toughness and ductility is not so good so that…

Tungsten copper W85 rod is composed of 85% W and 15% Cu, its density reaches(15.90g/cm3), hardness more than HB240, electric conductivity is 38%IACS, softening temperature is ≥900℃, thermal conductivity coefficient is between 180-200 (wm/k) and the coefficient of expansion is 7.0-7.5 (10-6k). More details of W85 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W85.html W85 tungsten copper rod pictureTungsten copper W85 rod manufactured by PM (Powder Metallurgy) and has excellent thermal, electrical conductivity, high-temperature strength and plasticity, which is a kind of…

W80 tungsten copper rod is composed of 80% W and 20% Cu so that high hardness and melting point characteristics of tungsten is more obvious. Its density is up to 15.15g/cm3, hardness reaches more than HB140, but due to less Cu, conductivity is decreasing to 34%IACS, softening temperature is ≥900℃,the bending strength is 980, the thermal conductivity is 190-210(wm/k) and the coefficient of expansion is 8.0-8.5(10-6K). More details of W80 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W80.html W80 tungsten copper rod…

W75 tungsten copper rod is composed of 75% W and 25% Cu, which not only has high density (14.50g/cm3), high hardness (≥HB195), high strength, but also has good conductivity (%38IACS), softening temperature is ≥900℃, thermal conductivity coefficient is between 200-230 (wm/k) and the coefficient of expansion is 9.0-9.5 (10-6k). More details of W75 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W75.html W75 tungsten copper rod pictureWith the perfect arrangement of W and Cu, tungsten copper W75 rod provides a best way to…

Tungsten copper W70 rod is composed of 70% W and 30% Cu so that it is harder than W50 and W60 rods. Its density is up to 12.75g/cm3, hardness reaches more than HB140, and conductivity is 47%IACS, softening temperature is ≥900℃ and the bending strength is 790. More details of W70 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W70.html W70 tungsten copper rod pictureTungsten copper W70 rod belongs to refractory metal and has excellent mechanical strength and anti-arc ablation capability so that…

W65 tungsten copper rod has many advantages, such as excellent electrical and thermal conductivity, uniform texture, high density, high-temperature resistance and arc erosion resistance, which can be widely used in high-temperature materials, high-voltage switch with electrical alloy, EDM electrodes, and microelectronic materials. More details of W65 tungsten copper rod please visit http://www.tungsten-copper.com/tungsten-copper-rod-W65.html W65 tungsten copper rod pictureNotice: Mill machining, lathe machining and grind machining tungsten copper rods have different appearances. Generally, after fine grinding by coreless grind machining, tungsten copper…