公开(公告)号：US3547832A

公开(公告)日：1970-12-15

申请号：US3547832D

申请日：1968-06-24

Applicant: DYNAMIT NOBEL AG

Inventor： HASS KARL ,  SCHINKE GEORG ,  LANGENHOFF FERD

IPC: B01J37/08 ,  B01J11/06 ,  C04B35/10

CPC classification number: B01J37/086

公开(公告)号：US3679383A

公开(公告)日：1972-07-25

申请号：US3679383D

申请日：1970-02-17

Applicant: DYNAMIT NOBEL AG

Inventor： HACK PETER ,  HASS KARL ,  SCHINKE GEORG

IPC: C04B35/01 ,  C04B35/12 ,  C04B35/42 ,  C04B35/44 ,  C04B35/48 ,  C09C1/68

CPC classification number: C04B35/44 ,  C04B35/01 ,  C04B35/12 ,  C04B35/42 ,  C04B35/48

Abstract: PROCESS FOR MANUFACTURING SHAPED ARTICLES OF ZIRCONIUM CORUNDUM WHICH COMPRISES SHAPING A FINE GRAINED EUTECTIC MIXTURE OF LOW-SILICA BAUXITE AND ZIRCONIUM OXIDE, POSSIBLY IN ADMIXUTRE WITH AN ORGANIC BINDING AGENT AND HEATING THE SHAPED BODIES IN A REDUCING ATMOSPHERE AT A TEMPERATURE OF 1250-1500*C. OR IN AN OXIDIZING ATMOSPHERE AT A TEMPERATURE OF 1400-1600*C.