公开(公告)号：US3518100A

公开(公告)日：1970-06-30

申请号：US3518100D

申请日：1967-10-30

Applicant: DRESSER IND

Inventor： WHITTEMORE DWIGHT S

IPC: C04B35/46 ,  C04B35/48 ,  C04B35/486 ,  C04B35/50

CPC classification number: C04B35/48 ,  C04B35/46 ,  C04B35/486 ,  C04B35/50

公开(公告)号：US3578474A

公开(公告)日：1971-05-11

申请号：US3578474D

申请日：1967-10-03

Applicant: DRESSER IND

Inventor： WHITTEMORE DWIGHT S

IPC: C04B35/047 ,  C04B35/42

CPC classification number: C04B35/0473

Abstract: CERAMICALLY BONDED BASIC BRICK MADE FROM A BATCH COMPRISING AT LEAST TWO CHEMICALLY DIFFERENT FUSED MAGNESITE-CHROME ORE GRAINS BEING IN DIFFERENT SIZE FRACTIONS OF THE BATCH.