Carbide mirco porous drawing dies
ZZBT supply various of tungsten carbide dies as a cost effective solution for wire drawing solution.
INTRODUCTION
Grade Recommended for Carbide mirco porous drawing dies
Size for Carbide mirco porous drawing dies
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| Grade | Hardness | Bending Strength | Compression Strength | Density | Application Recommended | ||||
| HRA | N/mm² | N/mm² | g/cm³ | ||||||
| ZZBT-10 | ≥93.5 | ≥3800 | ≥8600 | 14.8-15.0 | To draw diameter of less than 0.3mm for the steel wire,tungsten wire,molybdenum wire and other harder materials high-speed drawing,and high surface finish requirements and overall high performance wire drawing. | ||||
Size for Carbide mirco porous drawing dies
| Type | Reference dimension | ||||||||
| D | H | d | 2α | L2 | L3 | L4 | 2r | R | |
| ZZBT-M060412 | 6 | 4 | 0.1-0.5 | 6°-12° | 0.5-0.9 | <=0.1 | <=0.7 | 90 | 2 |
| ZZBT-M090612 | 9 | 6 | 0.1-1.0 | 6°-18° | 1.0-1.5 | 0.15-0.75 | 1.2 | 90 | 3.0-4.5 |
| ZZBT-M100812 | 10 | 8 | 0.1-1.0 | 12°-18° | 3.5-4.0 | 0.2-1.7 | 1.4 | 90 | 4.5-6.0 |
| size allowable deviation | Dimension (mm) | Tolerance (mm) |
| Bore | 0.8-0.25 | -0.05/0 |
| 0.26-0.30 | -0.10/0 | |
| 0.50-1.0 | -0.15/0 | |
| Diameter | <=10 | -0.15/+0.15 |
| Height | <=10° | -0.15/+0.15 |
| Angles | <=18° | -1°/+1° |
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