Refractory plastic is made of pure raw materials with low iron and low impurity content through reasonable grading and high-efficiency admixture. It has high fire resistance, good abrasion resistance, strong thermal shock resistance, strong corrosion resistance, and other excellent characteristics. It can be divided into different materials according to the raw materials used.
Refractory plastic physical and chemical indicators
آئٹم | Silicon carbide | Zirconium Chrome Corundum | ||
NMK4 | NMK5 | NMK6 | NMK7 | |
Al2O3 % | / | / | / | ≥80 |
SiC % | ≥40 | ≥60 | ≥70 | / |
Cr2O3 % | / | / | / | ≥3 |
ZrO2 % | / | / | / | ≥2 |
Bulk Density g/cm3 110℃ × 24 گھنٹے | ≥2.4 | ≥2.5 | ≥2.6 | ≥2.8 |
Permanent Linear Change % 1000℃×3h | -0.4~0 | -0.5~0 | -0.6~0 | -0.6~0 |
Cold Crush Strength MPa 1000℃×3h | ≥60 | ≥70 | ≥80 | ≥90 |
Wear resistance at room temperature cm3 1000℃×3h | ≤7 | ≤6 | ≤5 | ≤5 |
Thermal shock stability cycle 1000℃ water cooling | ≥30 | ≥35 | ≥40 | ≥30 |
Plasticity Index % | 15~55 | |||
Plasticity W/(m·K) 1000℃ | 3~5 | 5~7 | 6~8 | 2~3 |
Maximum service temperature ℃ | 1400 | 1500 | 1600 | 1600 |
Refractory plastic features
1. High-temperature strength
2. اچھا تھرمل استحکام
3. کم تھرمل چالکتا
4. Good peeling resistance
5. Long service life
6. Save energy
Application of refractory plastic
Refractory plastics are widely used in lining high-temperature industrial furnaces such as masonry heating, soaking, and heat treatment.
It has the characteristics of convenient construction, rapid repair, high strength and wear resistance, good thermal shock performance, no cracks, and good sealing performance.
ہماری خدمت
- سپورٹ فیکٹری کا دورہ
- مصنوعات کی تخصیص کی حمایت کریں۔
- فروخت کے بعد اچھی سروس
- نامزد ریفریکٹری حل
- نمونے فراہم کیے جاسکتے ہیں۔
- The fastest delivery
Refractory plastic transportation
The goods will generally be shipped out within 7-12 دن, and special customized products have a long period of time.
Dear Sir/Madam,
Compliments of the day Sir. Please kindly quote the item below,
(1) Refractory Paper, سیرامک فائبر پیپر
QTY: 10
Kindly quote accordingly and confirm the shipping cost to C/O
Davos Global Resources Limited
38 Metropolitan Park
Halifax Road, Greenford
Middlesex, UB6 8XU
United Kingdom.
Yours Faithfully,
Davos Global Resources Limited.
Thanks for your inquiry sir ,we will contact you later.