Attribute：
The surface of sintered tungsten rod is silver gray metallic luster; It is produced by indirect heating sintering (under the condition of uniform temperature field) with medium frequency sintering furnace as the equipment
High melting point, high hardness, good wear resistance, good working performance at high temperature, high density, good thermal conductivity, low vapor pressure and low coefficient of thermal expansion
Parameter：
| Purity | 99.95% |
| Density | 19.3cm³ |
| Melting Point | 3400℃ |
| Boiling Point | 5972℃ |
| Grade | W-1 W-4 |
| National Standard | GB/T 3459-2006 |
| American Standard | |
| Surface | Silver Grey Metallic Luster |
Applications：
1. Turning tool head for processing, tungsten wire for lighting equipment and various heat conductors
2.Ingredients for manufacturing high-grade automobile crankshaft and cylinder barrel, and ingredients for casting all kinds of heat-resistant steel
3. It is widely used in the manufacture of guns, artillery, rockets, satellites, aircraft and ships
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