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Refractory Mortar Description
Refractory mortar consists of refractory powder, binder, and additives. Used as a joint material for refractory masonry. According to the material, it can be divided into clay, high alumina, silicon, and magnesium refractory mortar.
Features:
1.Good plasticity and convenient construction;
2.High adhesive strength and strong corrosion resistance;
3.High fire resistance, up to 1650 ℃± 50 ℃;
4.Good slag penetration resistance;
5. Good thermal flaking property.
【Main Properties】
| Item 分类 |
NN-30 |
NN-38 |
NN-42 |
NN-45A |
NN-45B |
|
|
Refractoriness,℃ 耐火度 |
1630 |
1690 |
1710 |
1730 |
1730 |
|
|
AL2O3 ≧,% |
30 |
38 |
42 |
45 |
45 |
|
|
Cold modulus of rupture 抗折强度 |
110.Cdry≧ |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
1200*3h burning≧ |
3.0 |
3.0 |
3.0 |
3.0 |
6.0 |
|
|
RUL,℃荷软温度 |
1200 |
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|
Permanent linear change,% 线性变化
|
1200*3h burning |
+1~-3 |
|
|||
|
1300*3h burning |
|
+1~-5 |
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|
Cohering time, min 粘结时间 |
1~3 |
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|
Particle 粒度 |
—0.1mm |
100 |
||||
|
+0.5mm≦ |
2 |
|||||
|
—0.074≧ |
50 |
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Our service
1. Strict QC & Fast delivery.
2. Free samples are available by freight collect.
3. High quality goods, Perfect Pre-sales, and good designing service.
4. Welcome to visit our factory at anytime on site or online .
5. We will update you the production process after placing order by photos or online.
6. We have special after-sales team to solve your problem during using our products.
