ASTM B760 W1 Tungsten bar/rod
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| Post Date: | Jun 18,2015 |
| Expiry Date: | Jun 17,2016 |
| Detailed Description: |
Quantity: 50000Kilograms Specs:ASTM B760 Tungsten bar Price:100 USD Kilograms Payment Method: T/T, L/C, Western Union Tungsten bars/rods 1. Specifications Sintering tungsten bars 1.Standard: ASTM B760 Grade: W1, W2, WAL1, WAL2, WAL3. 2. Purity: >99.95%. 3.Size: Diameter: 100 - 500mm (max.) OD: 50-150mm, Height: 50-200mm 4. Density: 19.35 g/cm3. 5. Certification: ISO9001,ISO1400 6.Working temperature: 1800 - 2,600 DC 7.Cubage : 0.4 - 100 liters 8.Processing methods :Sintering, forging, swaging, rolling, polished 9.Payment Terms: T/T, L/C at sight, D/A,D/P, Western Union or as your inquiry 10.Delivery time: As usual, it will be 7-15 days, or it will also depends on the quantity what you need 11.Uses: It is suitable for the manufacture of vacuum devices and electric light source parts. 2.Production information Specifications and Model Diameter mm Black tungsten rod Polished tungsten rod Length deviation mm Diameter deviation % Roundness % Diameter deviation mm Roundness% 0.8≤d≤3.0 ±2 2 ±0.03 0.03 L≤50±0.550 The quality requirements of Tungsten rod surface Surface state Surface color Forged tungsten rod No cracks, delamination, burrs, allowing a slight traces of forging Allows oxygen Membrane Sintering tungsten rod No cracks, burrs and obvious ripples, thread, pits, allowing a slight nick does not affect the use of trench Black to dark gray Polished tungsten rod Allowed to have cracks, vertical lines and traces of roughness Metallic luster, should not allow significant oxidation color Type Composition Properties element Content wt% Density CTE ppm/K TC, W/m·K Mass density, g/cm3 Relative density, %T.D W90Cu W Cu 90±1 balance 17.0 ≥99 5.6~6.5 180~190 W85Cu W Cu 85±1 balance 16.3 ≥99 6.3~7.0 190~200 W80Cu W Cu 80±1 balance 15.4 ≥99 7.6~9.1 200~220 Grade Tungsten content The content of impurity elements Total content Content of each element WAL1,WAL2 ≥99.95% ≤0.05% ≤0.01% W1 ≥99.95% ≤0.05% ≤0.01% W2 ≥99.92% ≤0.08% ≤0.01% Note: K is not as impurities Main parameters of tungsten Purity Density Diameter Height Surface Finish ≥99.95% ≥18.2g/cm3 Φ50—560mm 50—1100mm Ra1.6 Also can supply on your drawing Item Process Equipment Quality Check 1 Powder purified Purified furnace GDMS 2 Isostatic pressing Isostatic pressing machine Measurement of rough-processed 3 IF forging High-accuracy forging machine Dimension measurements for product 4 IF sintering High temperature vacuum sintering furnace Dimension measurements for product 5 Final machining High-accuracy turning machine Surface quality/ roughness and density 6 Package Quality Test Report 3.Package details: 1) Packaging with moisture-proof paper 2) Packaging with Kraftpaper 3) Packaging with foam plastics in all side of plywood case 4) Packing products in plywood case 4.Shipping A. Express Delivery (Small sizes and less than 50 kg) B. Air Cargo Delivery (Weight Over 50 kg) C. Sea Shipping Delivery (LCL&FCL) 5. 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. |
| Company: | Baoji TaiRong Metal Material Technology Co., LTD [ China ] |
| Contact: | ivy |
| Tel: | +86-917-3116980 |
| Fax: | +86-917-3116981 |
| Email: | Ivy_tirong@yahoo.com |
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