
ASTM B777-15 class1 tungsten alloy tube has the characteristics of high melting point, high strength and high hardness, good high temperature performance, low resistivity, small expansion coefficient, small electron escape work, etc. It can be used in many fields such as sapphire long crystal furnace thermal field, refractory metal parts of quartz continuous furnace, refractory parts of industrial high temperature furnace and so on. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-tube.html The properties of ASTM B777-15 class1 tungsten alloy tube are:…