Refractory mortar
Refractory mortar used for building refractory bricks.
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English
English
Address:
Development Zone, Zichuan District, Zibo City, Shandong Province, China
Tel: 86-152-69373198
Fax: 86-533-5373524
Whatsapp：86-18678198825
Refractory mortar used for building refractory bricks.
|
Type |
High-Alumina mortar |
Fire clay mortar |
|||||||
|
Item |
LN-55B |
LN-65B |
LN-75B |
GN-85B |
HM12P |
NN-38 |
NN-45 |
NN-42 |
|
|
AL2O3 % |
≥55 |
≥65 |
≥75 |
≥85 |
≥70 |
≥38 |
≥45 |
≥42 |
|
|
Refractoriness: ℃ |
≥1770 |
≥1790 |
≥1790 |
≥1790 |
≥1790 |
≥1690 |
≥1730 |
≥1710 |
|
|
Refractoriness under Load: ℃ |
T2≥1300 |
T2≥1400 |
T2≥1400 |
T2≥1650 |
T2≥1550 |
|
T2≥1200 |
T2≥1200 |
|
|
Modulus of rupture: Mpa |
110℃×24h |
≥2.0 |
≥2.0 |
≥2.0 |
≥2.0 |
≥4.0 |
≥1.0 |
≥2.0 |
≥1.0 |
|
1200℃×3h |
1400℃×3h |
1400℃×3h |
1400℃×3h |
1400℃×3h |
1200℃×3h |
≥3.0 |
≥6.0 |
≥3.0 |
|
|
Linear Change after Heating: % |
1500℃×2h |
|
|
|
|
|
|
|
|
|
1400℃×3h |
+1～-5 |
+1～-5 |
+1～-5 |
|
|
1200℃×3h |
1300℃×3h |
1300℃×3h |
|
|
Adhesive time: min |
1～3 |
1～3 |
1～3 |
1～3 |
1～2 |
1～3 |
1～3 |
1～3 |
|
|
Particle size: % |
-1.0mm |
100 |
100 |
100 |
100 |
|
100 |
100 |
100 |
|
+0.5mm |
≤2 |
≤2 |
≤2 |
≤2 |
≤1 |
≤2 |
≤2 |
≤2 |
|
|
-0.074mm |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
|