MULCOA® CALCINES
Description:
C-E Minerals
engineered MULCOA ® refractory calcines are made from the highest purity
ore deposits. A unique process and stringent process controls ensure consistent
homogeneous mineralogy. Uniformity and high mullite content provide the
best refractory aggregate to meet the exacting quality demands of the
modern refractory industry.
| Chemical Analysis |
MULCOA 47® |
MULCOA 60® |
MULCOA 70® |
| %Al2O3 |
46.8 (46.0 min.) |
58.6 (58 min.) |
68.8 (68 min.) |
| %SiO2 |
50.0 |
37.8 |
26.8 |
| %TiO2 |
1.89 |
2.21 |
2.82 |
| %Fe2O3 |
0.95 (1.0 max.) |
1.13 (1.35 max.) |
1.22 (1.5 max.) |
| %CaO |
0.04 |
0.06 |
0.06 |
| %MgO |
0.08 |
0.07 |
0.08 |
| %Na2O |
0.09 |
0.07 |
0.07 |
| %K2O |
0.09 |
0.04 |
0.05 |
| %P2O5 |
0.09 |
0.10 |
0.11 |
| Physical Properties:
|
MULCOA 47® |
MULCOA 60® |
MULCOA 70® |
Bulk Density
(ASTM C-357, gm/cc) |
2.62 (2.60 min) |
2.78 (2.75 min) |
2.88 (2.80 min) |
| Apparent Porosity, % |
3.6 |
3.5 |
4.0 |
| PCE |
35 (3245°F.) |
37 (3308°F.) |
39 (3390°F.) |
| 2800 F. Reheat Change:
|
| B.D. gm/cc |
2.60 |
|
|
| % Volume |
+0.15 |
|
|
| 2910 F. Reheat Change:
|
| B.D. gm/cc |
|
2.78 |
2.88 |
| % Volume |
|
0 |
0 |
| Mineralogy: |
| %Mullite |
65 |
77 |
87 |
| %Glass |
20 |
23 |
13 |
| %Cristobalite |
15 |
TR |
|
| Grain sizes available: |
3, 4, 6, 8, 20,
35, 48, 100, 200, 325 mesh
3x4, 3x8, 4x8, 4x20, 6x20, 8x20 mesh |
Available
PDFs:

Although reasonable
care has been taken in the preparation of the information contained herein,
C-E Minerals extends no warranties and assumes no responsibility as to
the accuracy or suitability of such application to purchaser's intended
purpose or the consequences of its use.
C-E Minerals,
901 East 8th Avenue, King of Prussia, PA 19406, USA
Telephone: (610) 768-8800, Fax: (610) 337-8122
E-mail: inquire@ceminerals.com
Web page produced
by Internet Consulting Group, 10/97
Available on the Web at URL: http://www.icglink.com/ |

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