Audited Supplier
HN-20
Long Time Materials
1580< Refractoriness< 1770
Powder
Refractory Material
Nie
Be Packed in Woven Bag, Then Into The Mt Bag
China
Product Description
Mullite castable HN-20 is one of the unshaped refractory materials.It is made of refractory aggregate, refractory powder,binders and other additives.It is one of the new type refractory material and don't need calcination.
Construction way: casting+vibration moulding
Max. Service Temperature: 1550ºC
Characteristics:
1. High density, low porosity.
2. Good abrasion resistance
3. Good thermal shock resistance
4. Easy application.
5.Long service life
Application: Kiln hood, Cooler
Physical and chemical indexes:
Company Introduction
Luzhong Refractories
A comprehensive refractory service company integrating refractory research, raw material processing, thermotechnical kiln refractory designing, production, sales and service with an annual capacity of over 300,000 tons and currently having the following:National research institute: National and Local Joint Refractory Engineering Research Centre;Refractory base: Zibo Luzhong Refractories Co., Ltd., Xinjiang Tianshan Mountains Refractories Co., Ltd.;Special industrial ceramic base: Shandong Shengchuan Ceramics Co., Ltd., Ningxia Shengchuan New Material Co., Ltd.New materials base: Shandong Shengchuan New Material Science and Technology Inc.Raw material base: Yangquan Luzhong Refractories Co., Ltd., Zibo Langfeng High Temperature Material Co., Ltd.;
Construction way: casting+vibration moulding
Max. Service Temperature: 1550ºC
Characteristics:
1. High density, low porosity.
2. Good abrasion resistance
3. Good thermal shock resistance
4. Easy application.
5.Long service life
Application: Kiln hood, Cooler
Physical and chemical indexes:
| Chemical Composition | UNIT | SPEC | |
| Al2O3 | % | ≥60 | |
| Al2O3+ SiO2 | % | ≥90 | |
| Physical & Thermal Properties | UNIT | SPEC | |
| Bulk Density | after drying at 110ºC/24h | g/cm3 | ≥2.5 |
| Cold Crushing Strength | after drying at 110ºC/24h | MPa | ≥100 |
| after heating at 1100ºC/3h | MPa | ≥110 | |
| Rupture Strength | after drying at 110ºC/24h | MPa | ≥10 |
| after heating at 1100ºC/3h | MPa | ≥11 | |
| Permanent Linear Change | after heating at 1100ºC/3h | % | -0.3 |
Company Introduction
Luzhong Refractories
A comprehensive refractory service company integrating refractory research, raw material processing, thermotechnical kiln refractory designing, production, sales and service with an annual capacity of over 300,000 tons and currently having the following:National research institute: National and Local Joint Refractory Engineering Research Centre;Refractory base: Zibo Luzhong Refractories Co., Ltd., Xinjiang Tianshan Mountains Refractories Co., Ltd.;Special industrial ceramic base: Shandong Shengchuan Ceramics Co., Ltd., Ningxia Shengchuan New Material Co., Ltd.New materials base: Shandong Shengchuan New Material Science and Technology Inc.Raw material base: Yangquan Luzhong Refractories Co., Ltd., Zibo Langfeng High Temperature Material Co., Ltd.;
