Tantalum source is one kind of metallic element. Tantalum sources of our country make up 14.22% of total world’s tantalum storage. On recent market, demand for tantalum keep weak stability and tantalum price remains stable.
Tantalum (Ta) is a dark blue-gray metal that is very heavy, ductile and hard and has high corrosion resistance. Tantalum is especially resistant to chemicals at temperatures below 150 °C and can only be dissolved with hydrofluouric acid. It has the fourth highest melting point of all metals and is able to form extremely thin and protective oxide layers for high-quality capacitors, making it an excellent material for lumps.
Tantalum sheet is produced from tantalum powder by cold rolling or hot rolling processing. Purity of tantalum sheet is 99.95%or 99.99%. Standard of tantalum sheet is conform with ASTM B 708 98.
the form is Thickness ofTantalum Foil Tantalum Sheet ,Tantalum Sheet ,Tantalum Round Disk, Tantalum Plate
Dimensions
Form | Thickness, Dia., Wall inches (mm) | Width, Length inches (mm) |
Tantalum Foil | 0.001“ to 0.005“ (0.025 to 0.1270 mm) | 12“ maximum width x coil (30.5 mm max. width x coil) |
Tantalum Sheet | 0.005“ to 0.020“ (0.1270 to 0.50 mm) | 36“ maximum width x coil (915 mm max. width x coil) |
Tantalum Sheet | 0.015“ to 0.060“ (0.380 to 1.524 mm) | 40“ width x coil (1000 mm width x coil) |
Tantalum Round Disk | Thickness: 0.060" to 0.125" (1.524 to 3.175 mm) | Up to 37 in diameter |
Tantalum Plate | 0.060“ to 0.125“ (1.524 to 3.175 mm) | width not to exceed 40“ (1000 mm) |