Tungsten content | Type | Diameter (mm) | Dia.tolerance (mm) | Length (mm) | L tolerance (mm) | Liner rate |
99.95% | Sintering rod | 40-100 | ±3 | 500max | ±5 | ±5% |
Froged rod | 20-80 | ±2 | 800max | ±5 | ±2% | |
Ground rod | 2-60 | ±0.1 | 650max | ±1 | ±0.5% | |
Application | Be used for drawing tungsten wires, electrodes, heaters in high temperature vacuum furnace and so on. |
Grade | Tungsten content | Contents of Impurity Elements | |
Total Content | Content of each element | ||
WAL1,WAL2 | 99.95%min | 0.05%nax | 0.01%max |
W1 | 99.95%min | 0.05%max | 0.01%max |
W2 | 99.92%min | 0.08%max | 0.01%max |
Varity | Diameter Range | Diameter Tolerance | |
MIN | MAX | ||
Black rod wroughted | ≥3.0mm | ±0.05mm | ±0.10mm |
Straightened rod | 0.5 →3.0mm | ±0.01mm | ±0.01mm |
Ground rod | ≥0.8mm | ±0.01mm | ±0.05mm |
Tungsten Podwer → Isostatic Pressing → Bar Billet →Sinering → Semi-finished bar →Forging
→ Swaging → Polished → End products → Inspection → Packing
1,Type of payment : T/T ,Escrow , Wester Union, L/C ,ect .
2, Payment Terms : Decided by two sides.
1,Packaging: Vacuumize in side wooden case out side .
2,Shipping : All shipping terms are ok .
Application: The tungsten rod/bar can be widely used in illumination, heater and the electronic mechanical engineering, etc. The tungsten rod can be used in making the electricity photo source, the automobile and the tractor light bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on.
Pure Round Tungsten rod 99.95%