Tabular alumina is a pure sintered α-alumina material that is completely densified by rapid sintering at temperatures over 1900 ° C without any sintering AIDS and is widely used in steel, casting, البتروكيماويات, سيراميك, incineration, وغيرها من الصناعات. Alumina powder is an excellent filler in epoxy resin systems, with high dielectric strength, الموصلية الحرارية, and wear resistance. It can be used in electrical insulators, الأفران, catalyst support, وغيرها من المجالات.
Technical indicators of tabular corundum
Composition يكتب | Al2O3 % | SiO2 % | Na2O % | Fe2O3 % | الكثافة الظاهرية(جم/سم3) | المسامية % | Moisture % |
/ | ≥99.2 | ≤0.20 | .40.40 | ≤0.10 | ≥3.50 | .05.0 | ≤1.50 |
Typical value | 99.5 | 0.1 | 0.36 | 0.08 | 3.55 | 3.6 | 1 |
We can offer tabular alumina sizes as below:
Lumps size: 0-1mm,1-3mm,3-5mm 5-8m
Fine powder: 325mesh
Customized sizes are available
For more sizes please contact us.
Characteristics of tabular corundum
Tabular alumina refractory material has high hardness, مقاومة درجات الحرارة العالية, قوة ضغط عالية, استقرار كيميائي ممتاز, excellent optical properties, الموصلية الحرارية المنخفضة, and good electrical insulation.
Application of tabular corundum
- Tabular corundum is widely used in refractory materials in the fields of steel, casting, the petrochemical industry, breathable bricks, ladle linings, castables, prefabricated parts, سيراميك, وغيرها من المجالات. It is an excellent synthetic refractory material;
- Platy corundum is an ideal refractory raw material. It can be used as aggregate in various aluminum refractory materials, and can also be added to other aluminum amorphous refractory materials;
- Platy corundum is used as a sliding nozzle for pouring steel, البوتقات, and utensils for smelting rare precious metals, special alloys, high metals, glass drawing, and making laser glass;
- It is widely used in the furnace walls and roofs of various high-temperature furnaces. It is both high-temperature resistant and heat-insulating.
Tabular alumina factory transportation
When the plate corundum material is exported, it will first be packed in small bags, and then placed in large bags to facilitate transportation. The weight of each pouch can also be customized.
حول مجموعة Rongsheng
Rongsheng is a refractory materials company that can produce refractory bricks, amorphous refractory materials, refractory raw materials and insulation materials. تم إنشاء المصنع لـ 20 years and has rich export experience. If you have any needs for refractory materials, يمكنك الاتصال بنا!
WeChat
امسح رمز الاستجابة السريعة باستخدام wechat