Zhejiang Jincheng Refractories Co., Ltd.

Items

Chemical compositions

(%)

Breaking strength

??Mpa??

Compressive strength

??Mpa??

Linear change rate??%??

Bulk density

(g/cm³)

Al₂O₃

SiC

F.C

(110?榴imes;24h)

(1450?榴imes;3h)

(110?榴imes;24h)

(1450?榴imes;3h)

(1450?榴imes;3h)

(110?榴imes;24h)

JCBD(Large-volume)

≥70

≥10

≥2

≥3.5

≥6

≥35

≥42

±0.5

≥2.8

JCBD(Middle-volume)

≥60

≥9

≥2

≥2.5

≥4.5

≥20

≥35

-0.5~2.0

≥2.75