Unshaped refractory for electric furnace
Item |
ZY-DLG-1 |
ZY-DLG-1 |
ZY-DJ |
ZY-TF |
ZY-LD-1 |
ZY-LD-2 |
|
Chemical Analysis(%)≥ |
AI2O3 |
70 |
90 |
90 |
90 |
- |
- |
Cr2O3 |
- |
2 |
3 |
- |
80(MgO) |
85(MgO) |
|
体BD(g/cm3)≥ |
110℃×24h |
2.70 |
2.95 |
2.95 |
2.85 |
2.15 |
2.20 |
1600℃×3h |
2.60 |
2.90 |
2.90 |
2.70 |
2.10 |
2.10 |
|
CMOR(MPa)≥ |
110℃×24h |
5 |
5 |
5 |
6 |
- |
- |
1600℃×3h |
8 |
10 |
8 |
8 |
5 |
5 |
|
CCS(MPa)≥ |
110℃×24h |
25 |
35 |
40 |
35 |
- |
- |
1600℃×3h |
50 |
60 |
60 |
60 |
15 |
20 |
|
PLC(%) |
1600℃×3h |
-0.7~+0.7 |
0~+0.5 |
0~+0.5 |
-0.5~+0.5 |
-0.3~+0.5 |
-0.3~+0.5 |
Application |
Castables andTheirpre-castshapes for roof |
ElectrodeIoop mix |
Eiectrodeareafillingmix |
Hearth&slopeliningand repairring |
Yanshi Zhongyue Refractories Co., Ltd.
Tel:0379-67408159
Fax:0379-69660111
Email:yszy01@126.com 13937977932@126.com
Add:Fudian Town, Yanshi City, Henan Province

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