high density pure polished 99.98 tungsten bar price dia10MM
Specification
Tungsten content | Type | Diameter | Dia. tolerance | Length9 | L tolerance | Liner rate |
99.95% | Sintering Rod | Φ40-100 | ±3 | <500 | ±5 | ±5% |
Forged Rod | Φ20-80 | ±2 | <800 | ±5 | ±2% | |
Ground Rod | Φ2-60 | ±0.1 | <650 | ±1 | ±0.5% | |
Application | Be used for drawing tungsten wires, electrodes, heaters in high temperature vacuum furnace and so on. | |||||
Chemical Compositions:
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 |
Production PROCESS
Tungsten Podwer → Isostatic Pressing → Bar Billet →Sinering → Semi-finished bar →Forging→ Swaging → Polished → End products → Inspection → Packing
Application:Tungsten bar is mainly used to found ingredient of material, cutter and heads, tungsten wire for lights instruments and conductor of heat, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistant steel. These products are mainly used for making finished tungsten wire, rods and plates and additives for precision alloy.
