Single Crystal Natural Diamond wire drawing dies
Production Instruction:
It is formed by natural crystal which is single crystal without grains Diamond of such mold holed are especially easy to be gained smooth face, easy to be extruded with high speed. The working time of drawing wire is been increased, also less the risks of unfasten. specification range is 0.01-1.5mm.
Production details:
Product feature and application:
Natural diamond is an allotropic of carbon, and the mould made with it has the characteristics of high hardness and good wear resistance.However, the brittleness of natural diamond is relatively large and difficult to process. It is generally used tomanufacture the drawing die with the diameter below 1.2mm.In addition, natural diamond is expensive and shortage, so the natural diamond mold is not the economic and practical drawing tool that people seeking.
Therefore, natural diamond mould is generally used in more delicate mould, but rarely used inlarge drawing mould due to cost reasons.
Yields a good wire surface finish with excellent die working time (several orders of magnitude harder than tungsten carbide).
Reduces fines and shavings generated during production due to low coefficient of friction and wear resistance.
Long die time and lower wire breakage make for longer, uninterrupted production runs truckload after truckload.