2015年11月23日星期一

Tantalum: Championship of Corrosion Resistance/ Shenzhen Sunrise Metal Industry Co.,Ltd

Tantalum is very corrosion-resistant. Whether in cold and hot conditions, it has no reaction towards hydrochloric acid, nitric acid, and "aqua regia". In the preparation of various inorganic acids, tantalum can be used to replace stainless steel, and its life can be longer than stainless steel for several dozen times. Moreover, in the chemical, electronic, electrical and other industries, tantalum can replace the tasks that needed to be undertaken by the precious metal----platinum which reduces the cost greatly.
Basic Characteristics
Chemical symbol: Ta
Atomic number: 73
Atomic weight: 180.94
Density: 16.60 g/cc at 20°C
Melting point: 3017°C
Boiling point: 5505°C
Specific heat capacity: 140J/kg x K at 20°C
Heat conductivity: 57.5W/m x K at 20°C
Quality Assurance
Shenzhen Sunrise Metal Industry Co.,Ltd study on refractory metals for decades enables us to fully understand their characteristics and features. We are your best choice as a provider for both pure tantalum and tantalum alloy products. From purchase of raw materials until the final production, we employ the most advanced testing equipment to ensure delivery of flawless and top quality products to you; our experienced technicians can also meet your demanding requirements on product details.
The main purpose of tantalum is to produce tantalum electrolytic capacitors. In addition, it can also be used in high temperature vacuum furnace to support accessories, heat shields, heaters and heat sinks, etc.Tantalum alloys mainly include Ta-2.5W, Ta-10W, Ta-40Nb, etc. Tantalum alloys can be used as heat-resistant and high-strength materials, and the components and parts for controlling and adjusting device of aircraft, missiles, rockets because of its excellent ability to resist high temperature and the corrosion of mineral acids.
Application
Semiconductor industry, and electronic industry.
Shenzhen Sunrise Metal Industry Co.,Ltd can produce a variety of large and special-shaped products, and employ moulding, extrusion and injection molding methods to produce various sheets, rods, tubes, and small products in all shapes; by adopting the rolling process for production of various plates and multi-element composite plates, the company can provide domestic and foreign users with tantalum and tantalum alloy products with a variety of different compositions. The company’s technology has reached the leading international level. Main product specifications include:
Alloy
Physical properties
Mechanical properties
Chemical properties















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