Prealloyed powder and its use in the manufacture of diamond tools.

摘要

The invention relates to a powder, average particle whose size is less than 8 MI M presents a mass loss REDUCED IN LESS THAN 3% HYDROGEN AND CONTAINS 10-80% Fe, up to 40% CO, UP 60% OF NI AND UP TO 15% OF M, being present M, at least partially oxidized STATE AND REPRESENTING ONE OR MORE OF THE FOLLOWING ITEMS: MN, CR, V, AL, MO AND IT STILL THE REST OF DIRT INEVITABLE. This powder may be sintered to 650-1000 (DEGREES) C PRODUCING MATRIX high hardness.