Sintered

temp.

(K)

Vacuum sintering

Atmospheric sintering

Hardness

Bending

(MPa)

Compression

(MPa)

Hardness

Bending

(MPa)

Compression

(MPa)

1473

73

35

270

41

39

210

1573

400

43

270

200

25

250

1598

31

263

1623

31

238

167