2015年11月27日星期五

Tantalum rod, Tantalum bar, Tantalum wire, Tantalu (Manufacturer)

Tantalum rod, Tantalum bar, Tantalum wire, Tantalu (Manufacturer)Tantalum alloy (Ta10% W, Ta-10W, Ta10W) rod 4. 0mm up to 95mm Diameter x random length, 90% tantalum, 10% tungsten, as per ASTM B365-92 R05255; - Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) rod 4. 0mm up to 95mm max. X random length. 97. 5% tantalum, 2. 5% tungsten, as per ASTM B365-92 R05252; - Tantalum alloy (Ta10% W, Ta-10W, Ta10W) wire 0. 15mm up to 3. 0mm Diameter x coil at random length 90% tantalum, 10% tungsten, as per ASTM B 365-92 R05255; - Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) wire 0. 15mm up to 3. 0mm Diameter x coil at random length 97. 5% tantalum, 2. 5% tungsten, as per ASTM B 365-92 R05252; - Tantalum alloy (Ta2. 5% W, Ta-2. 5w, Ta2. 5w) Sheet 0. 1mm up to 20mm thickness x Width up to 140mm x Length Tantalum 97. 5% , Tungsten 2. 5% , as per ASTM B708-98 R05252; - Tantalum alloy (Ta2. 5w, Ta-2. 5w, Ta2. 5w) seamless tube OD2. 0 up to 38 mm Outer Diameter x 0. 2mm up to 5 mm Wall thickness x Length 6 meters max. Tantalum 97. 5% , Tungsten 2. 5% , as per ASTM B521-98 UNS Grade R05252; - TANTALUM - Tantalum rod (ASTM B365-92 R05400) 4. 0mm up to 95mm max. Diameter x random length;

2015年11月26日星期四

tantalum target/disk/Tantalum sputtering target

tantalum target/disk/Tantalum sputtering target Tantalum ,Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, sheet, tube, wire ,rod ,crucible , target ,alloy and so on. Tantalum features high melting point , low vapor pressure , good cold processability ,excellent chemical stability , good resistance to corrosion , high dielectric constant ,in surface oxide film .widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation. Product name: Tantalum sputtering target Material: RO5200/RO5400/RO5252(Ta-2.5W), RO5255(Ta-10W) Size: Dia(50~400mm)*Thk(6~20mm) Purity: e99.95%(min) or Alloy Table 1: technology parameter Grade 3N, 3N5, 4N, with Ta 99.99%min Recrystallization 95%min Grain size ASTM 4 or finer Surface finish 16Rms max. or Ra 0.4 ( RMS64 or better) Flatness 0.1mm or 0.15% max Tolerance +/-0.010' on all dimensions Special requirements to be agreed on by the supplier and buyer of negotiation For more details please go to our website, and welcome to China to visit our company.

Tantalum Seamless Tube

Tantalum Seamless Tubes engaged in smelting, processing and selling rare metal materials. We supply all kinds products of tantalum, niobium, titanium, tungsten and molyvdenum, such as ingots, sheets, rods, foils wires and other dimensions required. Product name: Tantalum Tube Size: Dia(1.0~80mm)*THK(0.2~5.0mm)*L(500~5000nm) Purity: 99.95%(min) Standard: ASTMB521 R05200/R05400

tantalum bar tantalum wire tantalum ring tantalum plate tantalum foil

tantalum bar tantalum wire tantalum ring tantalum plate tantalum foil s engaged in smelting, processing and selling rare metal materials.We supply all kinds products of tantalum, niobium, titanium, tungsten and molyvdenum, such as ingots, sheets, rods, foils wires and other dimensions required. Please contact us through email or telephone, and we will send you our product catalog and company information.look forward to hear from you, thank you. Product name: Tantalum target Size: 1.Circular: Dia( 25~ 400mm) * Thk( 3~ 28mm) 2.Rectangular: Thk( 1~ 12.7mm) * L( 25~ 600mm) * W( 25~ 600mm) Surface Finish: 16Rms Flatness: 0.15% Purity: 99.95% ( min) or alloy Standard: ASTMB708 R05200/ R05400

2015年9月17日星期四

Tantalum Wire (Hot rolled, cold drawn, annealed)

Tantalum Wire (Hot rolled, cold drawn, annealed) Diameter: minimum 0.1 mm Standard: ASTM B365 Tantalum wire is commonly used as the lead wires on tantalum capacitors. Tantalum wire was the first material used for filaments in light bulbs. It is also used in the electronics industry in the manufacture of rectifiers and capacitors. Other applications include medical devices, chemical processing, and lighting applications. Because Firmetal can supply tantalum wire with a premium surface finish, it has superior performance in such applications. Firmetal is also the sole supplier of powder metallurgical grade Tantalum 7.5% Tungsten (Ta7.5W) and Tantalum 10% Tungsten (Ta10W) wires. These products are ideal for use as springs in highly corrosive environments, and as an oxygen getter in lighting applications.

ASTM B 780 RO5200 Tantalum Crucible

ASTM B 780 RO5200 Tantalum CrucibleASTM B 780 RO5200 Tantalum Crucible 1. Product Introduction 1.Grade: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W) 2.Standard: ASTM B521-98, GB/T14841, ASTMB365, ASTMB708 3.Purity:≥ 99.95% 4.Size: Diameter: φ2.0-100mm Thickness: 0.2-5.0mm Length: 200mm-6000mm 5.Characteristic: Density: 16.68 g/cm3 Certificate: ISO9001:2008 6.Product Feature: Strict quality control system: --- Each link of the production will be strictly controlled, ensuring without one unqualified product being out from our company. 2. Technology Data Sheet OD 20mm Wall 1.27mm Tapered 12.7mm OD 12.7mm Wall 0.762mm Tapered 12.7mm OD 38.10mm Wall 1.778mm Tapered 38.10mm OD 34.29mm Wall 1.778mm Height 9.525mm Grade(UNS) Annealed Tensile strength min, psi (MPa) Yield strength min,psi (MPa)(2%) Elongation min, % (1 inch gage length) Pure Ta (RO5200, RO5400) 30000 (207) 20000 (138) 20 Ta-10W (RO5255) 70000 (482) 60000 (414) 15 Ta-2.5W (RO5252) 40000 (276) 30000 (207) 20 Ta-40Nb (RO5240) 35000 (241) 20000 (138) 25 Chemistry % Designation Chief component Impurities maxmium Ta Nb Fe Si Ni W Mo Ti Nb O C H N Ta1 Remainder 0.005 0.003 0.002 0.006 0.006 0.002 0.04 0.015 0.005 0.0015 0.006 Ta2 Remainder 0.01 0.01 0.005 0.02 0.02 0.005 0.08 0.02 0.01 0.0015 0.01 TaNb3 Remainder 3.5 0.01 0.01 0.005 0.02 0.02 0.005 0.02 0.01 0.0015 0.01 TaNb20 Remainder 17.0-23.0 0.01 0.01 0.005 0.02 0.02 0.005 0.02 0.01 0.0015 0.01 Ta2.5W Remainder 0.005 0.003 0.002 3.0 0.006 0.002 0.04 0.015 0.005 0.0015 0.006 Ta10W Remainder 0.005 0.003 0.002 11 0.006 0.002 0.04 0.015 0.005 0.0015 0.006 Content, Max, Weight % Element R05200 Unalloyed Tantalum R05255 90% Tantalum 10% Tungsten R05252 97.5% Tantalum 2.5% Tungsten R05240 60% Tantalum 40% Niobium C 0.010 0.010 0.010 0.010 O 0.015 0.015 0.015 0.020 N 0.010 0.010 0.010 0.010 H 0.0015 0.0015 0.0015 0.0015 Fe 0.010 0.010 0.010 0.010 Mo 0.020 0.020 0.020 0.020 Nb 0.100 0.100 0.50 35.0~42.0 Ni 0.010 0.010 0.010 0.010 Si 0.005 0.005 0.005 0.005 Ti 0.010 0.010 0.010 0.010 W 0.05 9.0~11.0 2.0~3.5 0.050 Ta Remainder Remainder Remainder Remainder 3. Technology: Tantalum Powder → Isocratic Pressing → Bar Billet →Sintering → Semi-finished bar →Forging → Swaging → Polished → End products → Inspection → Packing 4. Application Tantalum crucible is used as container for rare-earth metallurgy, load plates for anodes of tantalum and niobium electrolytic capacitors sintered at high temperatures, corrosion resistant containers in chemical industries and evaporation crucibles and liners. 5. Tantalum features 1) High melting point , 2) Low vapor pressure, 3) Good cold process ability , 4) Excellent chemical stability , 5) Good resistance to corrosion , 6) High temperature strength 7) Good bio-compatibility 8) High dielectric constant ,in surface oxide film . Widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation. 6. Our advantage 1. Advanced Equipment and Management; 2. Strict Quality Control &Inspection; 3. Global quality warranty; 4. Different sizes available; 5. Free OEM service; 6. Various Packaging & Shipping Choice; 7. Timely& Efficient Delivery; 8. Professional & Responsible Staff

Ta 99.95% RO5200 tantalum cup parts

Ta 99.95% RO52Vacuum evaporation coating tantalum boat standard parts manufacturer
00 tantalum cup parts