|
MORTAR
1 |
Mortar for
Insulating Bricks |
MORTAR2 |
|
HM-30 |
HM-32 |
HM-34 |
AM-30W |
AM-40W |
PM-80 |
HM-43 |
HM-36 |
HM-38 |
|
Physical Data (Typical)
1. Refractoriness, SK ( Seger Cone )
|
30 |
32 |
34 |
29 |
32 |
38 |
34 |
36 |
37 |
| 2. Approximate Amount
Required per 1000,9" |
|
|
|
|
|
|
|
|
|
| 3. Equivalent ( Thinly
Troweller Joints ),kgs |
140-180 |
140-180 |
160-200 |
180-230 |
160-200 |
180-270 |
160-200 |
170-210 |
165-210 |
| 4. Approximate Amount
of Water for Trowelling |
|
|
|
|
|
|
|
|
|
| 5. Consistency
( Dry Only ),Litres/50kgs |
20-25 |
20-25 |
20-25 |
|
|
|
20-25 |
20-25 |
20-25 |
| 6. Modulus
of Rupture at joints,After Drying at 110 °C,kg/cm2 |
|
|
|
15-30 |
15-30 |
15-30 |
|
|
|
|
7. Refractoriness Test
Mortar does not squeeze or flow from joints
When heated at,°C
|
1400 |
1400 |
1600 |
|
|
|
1600 |
1600 |
1600 |
| 8. Chemical
Analysis, % Approx ; |
63.8 |
56.7 |
51.2 |
54.1 |
47.9 |
11.4 |
50.0 |
31.4 |
27.2 |
| Silica
( SiO2 ) |
| Alumina ( Al2O3
) |
27.6 |
32.1 |
40.3 |
35.2 |
46.4 |
80.5 |
43.6 |
62.5 |
70.0 |
| Iron
Oxide ( Fe2O3 ) |
2.2 |
2.0 |
2.0 |
2.0 |
1.9 |
1.5 |
2.0 |
1.9 |
1.2
|
| 9. Applications: For bonding
each refactory brick and protecting the brick joints from corrosion
by slag and fluxes. Both air-setting, heat setting mortars and Phosphate-bonding
high-Alumina mortar are applied differently. |
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