Tungsten Crucible Introduction and Features
A tungsten crucible is a high-temperature container made from pure tungsten or tungsten alloys, widely used in metallurgy, chemical engineering, materials science, and other fields requiring extreme high-temperature environments for experiments or production processes. Tungsten is the ideal material for making high-temperature crucibles due to its high melting point (about 3422°C), excellent corrosion resistance, and stability at high temperatures.
Tungsten crucible features:
High melting pointTungsten's high melting point allows it to maintain structural integrity at the melting temperatures of most metals and alloys, making it suitable for the melting and processing of high-melting-point materials.
Corrosion resistanceTungsten exhibits excellent corrosion resistance to a variety of chemicals, making tungsten crucibles more durable for handling corrosive materials.
Thermal stabilityUnder high temperatures, tungsten has a low coefficient of thermal expansion, which maintains good dimensional stability and is suitable for controlled heating processes.
Vacuum and Reductive AtmospheresTungsten crucibles are suitable for heating environments under vacuum or inert gas protection, reducing the risk of oxidation.
In summary, tungsten crucibles are an indispensable tool in specific fields due to their superior high-temperature properties. Proper use and maintenance can effectively extend their service life, ensuring the smooth progress of experiments or production.
Baoji Bilong Metal Co., Ltd. produces and sells a variety of non-ferrous metal materials and alloys, including tungsten, molybdenum, tantalum, niobium, zirconium, and nickel, in the form of plates, bars, wires, strips, foils, and deep-processed products such as crucibles, fasteners, vacuum furnace hearths 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, trays, etc. We offer customized processing of special-shaped parts according to customer drawings or samples. Our products are widely used in aviation, aerospace, vacuum furnaces, special metals, special glass, machinery, electronics, chemical industry, lighting, LED, semiconductor, solar photovoltaic, and other fields.
