Tungsten Copper Sintered Material Introduction and Applications
Wolfram copper sweating material is a composite material composed of tungsten and copper metals, prepared through powder metallurgy technology. It is named for its unique "sweating cooling" effect. This type of material typically contains varying copper content from 10% to 50%, inheriting tungsten's high melting point, high hardness, and high density, while also combining copper's excellent electrical and thermal conductivity.
Principle of Sintering Material for Tungsten Copper
In high-temperature environments (such as above 3000K), the copper component in tungsten copper materials, due to its relatively low melting point (1083°C), will evaporate or "sweat." This process absorbs a significant amount of heat, effectively reducing the surface temperature of the material and providing self-cooling. This mechanism makes tungsten copper alloys particularly suitable for applications that require withstanding high temperatures while maintaining excellent thermal management performance.
Applications of Tungsten Copper Alloys:
AerospaceHigh-temperature components such as nozzles, gas rudders, air rudders, and nose cones for manufacturing missile and rocket engine parts are subjected to significant thermal loads during flight.
High-voltage Electrical AppliancesTungsten copper, as a contact material for high-voltage electrical switchgear, can withstand arc erosion, ensuring stable operation of electrical equipment in high-current environments.
Electrical Machining ToolsElectrodes for electrical discharge machining (EDM) and plasma cutting, utilizing their resistance to electrical erosion and high conductivity to enhance processing efficiency and precision.
Molding IndustryIdeal for manufacturing high-temperature molds, particularly those requiring rapid heat dissipation to maintain mold stability.
Welding EquipmentTungsten copper, with its high-temperature resistance and excellent conductivity, makes it an ideal material for welding electrodes, automatic submerged arc welding, plasma cutting torch nozzles, and more.
Other high-performance applicationsIncluding medical equipment, electronic devices, and various special components that require conductive, heat-conductive, and high-temperature-resistant properties.
In summary, tungsten copper sweating materials play a crucial role in various high-tech and stringent environmental applications, thanks to their excellent comprehensive properties, making them one of the indispensable key materials in modern technology.
Baoji Bilong Metal Co., Ltd. produces and sells a wide range of non-ferrous metal materials, including tungsten, molybdenum, tantalum, niobium, zirconium, and nickel, in the form of sheets, bars, wires, strips, foils, and deep-processing products such as crucibles, fasteners, vacuum furnace bellows heating chambers and accessories (electrode rods, heating strips, insulating screens, connecting pieces, reinforcing plates), ion implantation parts, MOCVD, PVD, MBE equipment components, shielding parts, high-density alloy counterweights, target materials, boats, material trays, and more. We offer custom加工 of non-standard parts based on provided drawings or samples, and our products are widely used in aviation, aerospace, vacuum furnaces, specialty metals, specialty glass, machinery, electronics, chemicals, lighting, LED, semiconductors, solar photovoltaic, and other fields.
