Table 10: Mass change and oxygen and carbon contents in AstCrM + C material with density of 6.8 g/cm3 sintered at 1200°C in relation to graphite addition.

Graphite addition (wt.%)Temperature (°C)Sintered density (g/cm3)Mass change (%)O2 (%)C (%) (MPa)

0.012006.78−0.050.161128

0.511206.80−0.200.0970.42754
12006.89−0.320.0390.34945

0.611206.78−0.240.1100.51690
12006.80−0.350.0270.42847

0.811206.76−0.290.1100.68249
12006.79−0.360.0230.56405