FR2464239A1 FR8014668A FR8014668A FR2464239A1 FR 2464239 A1 FR2464239 A1 FR 2464239A1 FR 8014668 A FR8014668 A FR 8014668A FR 8014668 A FR8014668 A FR 8014668A FR 2464239 A1 FR2464239 A1 FR 2464239A1 Authority FR France Prior art keywords pellets binder process according green sintering Prior art date …