This series of products has lower body density and thermal conductivity, as well as sufficient strength at room temperature and medium high temperature. It has significant effects on reducing water oxidation and heat loss of metal melt, improving the purity of metal melt, improving working environment, and prolonging the service life of the lining.
Induction Furnace Cap & Ladle Cap & Industrial Heating Stoves & Boilers Castable Serial
Lightweight refractory materials for casting - furnace cover, ladle cover, furnace bottom, heating furnace, and boiler castable series and ladle insulation backing materials. This series of products has low body density and thermal conductivity, as well as sufficient room temperature and medium high temperature strength. The furnace cover and ladle cover made by this product have significant effects on reducing water oxidation and heat loss of metal solution, improving the purity of metal melt, improving working environment, and prolonging the service life of the ladle. Suitable for high-temperature refractory lining materials of various heating furnaces and boilers. Applicable temperature range: 1100 ℃ -1500 ℃.
| Product Name | Granularity（mm） | Required material（t/m3） | Maximum operating temperature（℃） |
| DRA-AL30 | 0-5 | 1.42 | 1200 |
| DRA-AL35 | 0-1 | 1.35 | 1200 |
| DRA-AL45 | 0-5 | 1.79 | 1200 |
| DRA-AL50 | 0-8 | 1.42 | 1450 |
| DRA-AL65 | 0-10 | 1.79 | 1500 |
| DRA-AS75 | 0-8 | 2.23 | 1250 |
| DRA-65AC | 0-7 | 2.70 | 1500 |
| DRA-85AC | 0-6 | 2.93 | 1300 |
| DRA-AC75 | 0-5 | 2.59 | 1510 |
| DRA-AC80 | 0-7 | 3.17 | 1500 |
| DRA-AC115 | 0-6 | 2.89 | 1550 |
| DRA-AC116 | 0-5 | 2.45 | 1650 |
| DRA-AC198 | 0-7 | 3.22 | 1600 |
| DRA-FJ506 | 0-10 | 2.45 | 1350 |
| DRA-FJ606 | 0-5 | 2.62 | 1250 |
| DRA-FJ706 | 0-6 | 2.39 | 1350 |
| DRA-FJ806 | 0-5 | 2.82 | 1350 |
| DRA-FJ946 | 0-7 | 3.21 | 1500 |
| DRA-FJ956 | 0-6 | 3.01 | 1500 |
| DRA-MF68 | 0-7 | 2.62 | 1550 |
| DRA-MF82 | 0-7 | 2.84 | 1650 |
| DRA-AC-SIC15 | 0-10 | 2.50 | 1500 |
| DRA-NA619 | 0-5 | 2.85 | 1500 |
Acidic Dry Vibrate Lining Serial DRA-S
This serial products are mainly composed of high purity silica and fused silica. Mainly be used for the different grey, ductile, malleable cast iron ；melting carbon steel as well as low alloy steels with non-alkaline slag. Applicable temperatures ranges from 1380℃ to 1670℃.
This serial products are mainly composed of fused / sintered alumina and magnesia. They belong to rich-alumina spinel type applicable for the fusing of all types of carbon steel, manganese steel, alloy iron & steel, stainless and high-speed tool steels melting.
Phone：+0086-532-82290688/ /
Fax：+0086-532-82295938
Address：No.50 Shandong Road, Beiguan Industrial Park, Jiaozhou, Qingdao, China
E-mail：salese@dralonrefractory.com
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