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Thông tin chi tiết sản phẩm:
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| Độ bền: | Cao | Khúc xạ: | ≥ 1780°C |
|---|---|---|---|
| Hình dạng: | Gạch tiêu chuẩn, hình dạng đặc biệt có sẵn | Nhiệt độ: | 1700-1800 |
| Kháng axit: | Cao | độ xốp: | ≤ 20% |
| Cân nặng: | 3,2 kg | Sức mạnh nghiền lạnh: | ≥ 50 MPa |
| Hàm lượng cacbon: | ≤1,5% | ứng dụng: | muôi, lò nung, lò nung |
| Độ ẩm: | ≤1,5% | Chặn dưới tải: | 1450-1550oC |
| Nhiệt dung: | Cao | Mật độ lớn: | ≥ 2,6 g/cm3 |
| Nội dung alumina: | Hơn 45% | ||
| Làm nổi bật: | HAC refractory cement for kilns,high alumina refractory cement,refractory cement with high temperature resistance |
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RS Refractory is an experienced supplier of such cement which offers 500 tons manufacturing capacity of alumina refractory cement daily, to make sure timely delivery to customers. The High Alumina Cement can be packaged in two layers of moisture-proof polyethylene jumbo bags to protect the product from damp air, while each bag contains 25kg refractory cement.
| HIGH ALUMINA CEMENT DATA SHEET | |||||||
| No. | Item/ Model | CA50 | CA70 | CA80 | |||
| CA50-A600 | CA50-A700 | CA50-A900 | CA-70 | CA-80 | |||
| 1 |
Chemical Composition (%) |
Al2O3 | ≥50 | ≥50 | ≥51 | 68-72 | ≥77 |
| 2 | CaO | ≥33 | ≥33 | ≥33.5 | ≤30 | ≤20 | |
| 3 | SiO2 | ≤8 | ≤8 | ≤6.5 | ≤1 | ≤0.5 | |
| 4 | Fe2O3 | ≤2.5 | ≤2.5 | ≤2.5 | ≤0.7 | ≤0.5 | |
| 5 | Na2O+K2O | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | |
| 6 | Mineral facies | Primary phase | CA, CA2 | CA, CA2 | CA, CA2 | CA, CA2 | CA, CA2 |
| 7 | secondary phase | CT, C2AS | CT, C2AS | CT, C2AS | α-Al2O3 | α-Al2O3 | |
| 8 | Specific gravity(g/cm3) | 2.95-3.05 | 2.95-3.05 | 2.95-3.05 | 2.95-3.05 | 3.2-3.3 | |
| 9 | Specific surface area(m2/kg) | ≥300 | ≥300 | ≥400 | ≥600 | ≥650 | |
| 10 | Laser measurement of particle size distribution | -d50(μm) | 18 | 18 | 10 | 7 | 5 |
| 11 | -d90(μm) | 50 | 50 | 40 | 35 | 25 | |
| Refractory mortar property | |||||||
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1 |
Mortar formulation |
Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.45 |
Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.45 |
Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.43 |
Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.39 |
Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.40 | |
| 2 |
Setting time (GB/T 201-2015)(min) |
Initial setting time | ≥30 | ≥30 | ≥90 | ≥30 | ≥30 |
| 3 | Final setting time | ≤360 | ≤360 | ≤360 | ≤360 | ≤360 | |
| 4 | Flexural strength (GB/T 17671- 1999)(Mpa) | 24h | 6 | 6.5 | 8 | 5 | 4 |
| 5 | 72h | 7 | 7.5 | 10 | 6 | 5 | |
| 6 |
Compressive strength (GB/T 17671- 1999)(Mpa) |
24h | 45 | 50 | 70 | 30 | 25 |
| 7 | 72h | 55 | 60 | 80 | 40 | 30 | |
CH Refractories is a leading supplier of high aluminous cement (HAC cement) and refractory concrete mix. The company's main products include A600, A700, A900 and CA70 CA80 high alumina cement, all certified by ISO. The unique features of RS Refractory products make them ideal for a wide range of applications.
The A600, A700, A900 and CA70 CA80 high alumina cement are renowned for their high compressive strength, which is ≥50MPa, as well as their high combination, good flowability and high strength. The chemical composition of these cements, with Al2O3≥70%, further enhances their refractoriness, reaching up to 1700 degree. Besides, their thermal conductivity is ≤1.2W/m.k.
Người liên hệ: Mr. Pika
Tel: 86-13838387996
Fax: 86-0371-56010932
