Powder apparent bulk density 2.8 g/cc; powder flow 30 sec/50g. Compacting properties measured on powders with 1% lithium stearate. Sintering was done in dissociated ammonia at 1121°C (2050°F) for 45 minutes. Sintered properties below were determined using transverse rupture bars. Compacting pressure 40 tsi. Green strength 900 psi. Sintered breaking strength 91 ksi. Dimensional change from die size -0.44%. Information provided by Ametek Specialty Metal Products. |