Beijing YuDa Science and Technology Co., Ltd. bjydnh@163.com 86-178-2235-3985
Product Details
Place of Origin: Beijing,China
Brand Name: YUDA
Model Number: CA931/CA841/CA911
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Packaging Details: Tons bag packaging,size 1100×900×700 mm and weighs about 1 tons /bag
Delivery Time: 20-30 Days
Payment Terms: L/C,T/T
Supply Ability: 2000 tons/month
High Temperature Resistance: |
Good High Temperature Resistance |
Keyword: |
Refractories Materials |
Feature: |
Excellent Resistance To Slag Erosion |
Max Service Temperature: |
1800℃ |
Customized: |
Yes |
High Temperature Resistance: |
Good High Temperature Resistance |
Keyword: |
Refractories Materials |
Feature: |
Excellent Resistance To Slag Erosion |
Max Service Temperature: |
1800℃ |
Customized: |
Yes |
Chromium-containing alumina isostatically pressed crucible
Summary:
Isostatically pressed alumina-chromium crucibles take alumina-chromium composite powder as the primary raw material. The finished products have uniform internal bulk density free of delamination defects. The incorporation of chromium greatly enhances the material’s resistance to high-temperature slag erosion and abrasion, and meanwhile delivers improved thermal shock resistance, stable thermal conductivity and low thermal expansion performance.
Product features:
1.Excellent high-temperature abrasion resistance
2.Improved thermal shock resistance
Range of application:
Suitable for melting of various high-temperature alloys and special stainless steel. Compared with pure alumina crucibles, it can withstand harsher high-temperature corrosive service conditions.
Technical data:
| Brand/Specification |
Chromium-containing alumina isostatically pressed crucible | ||
| CA931 | CA841 | CA911 | |
| Al2O3 (Wt.%) | 97.5 | 84.3 | 91.5 |
| SiO2 (Wt.%) | 2.2 | 9 | 2.2 |
| CaO (Wt.%) | 0.1 | 0.1 | 0.1 |
| Fe2O3 (Wt.%) | 0.1 | 0.2 | <0.1 |
| Cr2O3 (Wt.%) | 3.6 | 4.8 | 5.3 |
|
Bulk Density(g/cm3) |
3.05 | 2.85 | 3.1 |
| Air Permeability(%) | 23 | 20 | 21.5 |
| Thermal Expansion Coefficient(M/K) | 8.2 | 7.6 | 8.2 |
| Thermal Conductivity(M/m/K) | 3.4 | 3.4 | 3.5 |
| Max. Service Temperature(℃) | 1800 | 1800 | 1800 |
Packaging and Storage:
Wooden pallets+thermoplastic film packaging,size 1100×800×700 mm and weighs about 1.4 tons /pallet ;Store in a dry, moisture-proof warehouse,storage period is 6 months.
Construction method:
Dry masonry.
YuDa’s Expertise
Beijing Yuda's main business includes refractory materials, insulation materials, wear-resistant materials, metal materials, and provides refractory material diagnosis, design, research and development, manufacturing, construction, and maintenance services. For many years, we have been committed to providing our customers with the highest quality products, the most comprehensive services, and the most accurate solutions, saving them time, effort, and money, and ensuring the stable operation of high-temperature kilns. At the same time, we can also provide engineering general contracting services such as refractory material selection, design, installation, and maintenance, optimize refractory material configuration, improve the synergy between refractory materials and processes, increase kiln operation rate, and provide you with comprehensive nanny style services.
Contact Us
If you have any questions, please feel free to contact us and we will be happy to serve you, thank you for your support.Yuda has always adhered to the development philosophy of "serving needs and creating value", based on national strategy, and serving global customers.
E-mail: bjydnh@163.com
WhatsApp:+86 17822353985
We look forward to assisting you with your refractory needs and providing you with the best solutions for your industrial applications.