W-Ni-Fe tungsten alloy tube is the tungsten alloy tube composed of tungsten and a small amount of nickel, copper and other alloying elements. It is widely used in rare earth, vacuum furnace, glass fiber, industrial ceramics, petrochemical, aerospace, machinery, electronic lighting, silicon material production, solar photovoltaic, semiconductor, vacuum coating and other industries. It is especially used in vacuum heating chambers and sapphire crystal growth heat fields. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-tube.html Chinatungsten Online is well equipped with a variety…

ASTM B777-99 class4 tungsten alloy tube has high melting point, high temperature mechanical properties, high temperature vapor pressure and good conductivity. It is widely used as high temperature resistance furnace heating elements, quartz even furnace refractory metal parts, sapphire long crystal furnace heat field and thermocouple protection tube. The properties of ASTM B777-99 class4 tungsten alloy tube are: ASTM B777-99: class4 Matrix: 97% Density:18.25~18.85g/cc Hardness Rockwell Max: 35HRC Ultimate Tensile Strength: 100 KSI and 689MPa Yield Strength (0.2% offset): 75KSI…

ASTM B777-99 class3 tungsten alloy tube can resist corrosion, high temperature, wear and tear. It can meet the basic requirements of petroleum machinery durable operation, which is widely used in the petrochemical field, as a heating element, heat shield and support. The properties of ASTM B777-99 class3 tungsten alloy tube are: ASTM B777-99: class3 Matrix: 95% Density:17.75~18.35g/cc Hardness Rockwell Max: 34HRC Ultimate Tensile Strength: 105 KSI and 724MPa Yield Strength (0.2% offset): 75KSI and517MPa Elongation: 3% More product details, please…

ASTM B777-99 class2 tungsten alloy tube has the ability to maintain high hardness, good abrasion resistance, high strength and high toughness under high temperature. It can be used in quartz glass furnace, sapphire long crystal furnace, high temperature sintering furnace heating body, melting device and heat field components. The properties of ASTM B777-99 class2 tungsten alloy tube are: ASTM B777-99: class2 Matrix: 92.5% Density: 17.15~17.85g/cc Hardness Rockwell Max: 33HRC Ultimate Tensile Strength: 110 KSI and 758MPa Yield Strength (0.2% offset):…

ASTM B777-99 class1 tungsten alloy tube has a series of advantages, such as low friction coefficient, high thermal conductivity, high heat resistance, etc. It is mainly used in sapphire growth furnace, rare earth metal smelting, induction furnace heating element, quartz glass melting, etc. The properties of ASTM B777-99 class1 tungsten alloy tube are: ASTM B777-99: class1 Matrix: 90% Density: 16.85~17.25g/cc Hardness Rockwell Max: 32HRC Ultimate Tensile Strength: 110 KSI and 758MPa Yield Strength (0.2% offset): 75KSI and 517MPa Elongation: 5%…

Tungsten alloy sintering tube has a series of advantages such as high melting point, high temperature strength, high specific resistance, good thermal shock resistance and excellent electron emission performance. It is mainly used for heating element, heat emitter, high temperature furnace, thermocouple tube, nozzle, liquid metal containers, etc. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-tube.html Chinatungsten Online is a well-known enterprise with nearly 30 years of research, development, production and sales experience of tungsten alloy. The surface of the sintering tungsten…

Large size tungsten alloy  tube has good wear resistance, good corrosion resistance, high hardness and high strength, so it is widely used, especially in some special extreme working environment of the core working parts, such as oil and gas, cars and ships, iron and steel mines and other large-scale industrial production. And it also has good service performance and long service life, which can effectively improve the efficiency of industrial production. More product details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-tube.html Chinatungsten Online has…

AMST 21014 class4 tungsten alloy tube has high melting point, low thermal expansion coefficient, good thermal conductivity, high strength, low vapor pressure, excellent wear resistance and other characteristics. It can be used in sapphire long crystal furnace thermal field, quartz even furnace refractory metal parts, industrial high temperature furnace refractory parts and other fields. Chinatungsten Online adopts an exclusive formula process and adds wear-resistant elements to greatly improve the service life of tungsten alloy tubes, so we can provide customers…