Product Introduction
The production process of wire drawing dies:
Powder Mixing(we only use one famous brand WC and one famous brand Co, welcome to visit my factory powder warehouse)
Small sizes wire drawing dies are TPA pressed, big sizes wire drawing dies are automatical pressed
All wire drawing dies are HIP sintered, quality is uniform for 1 piece and 1,000,000 piece
All wire drawing dies are OD grinded
We also accept customized design.
Diameter and wal thickness reducing crbide die nibs for drawing metal tubes
Grade of Performance parameter
| Item | Specifications |
| Composition | 11%Co and 89%WC |
| Density | 14.5g/cm3 |
| Bending Strength | 2000N/mm2 |
| Hardness | 91HRA |
Function of each part of the drawing die
Entrance area: Entrance area to work area is generally a circular arc. It is convenient for imported silk to be threaded smoothly, and will not be grazed by rhombushing edge of die hole
The cone angle of Lubrication: The lubrication area is the storage of lubricant. It needs to be high polished,so that the drawing of the material can be smooth progress.
Sizing district: The sizing district area can keep the precise diameter, surface finish and out-of-roundness.
Exit area: Smooth wire exit.
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