Tundish Castable
After more than 30 years of continuous innovation and development, the company has become a comprehensive enterprise for refractory materials used in metallurgy, power, building materials, chemical industry, glass and other industries.
It mainly produces castable series, plastic series, prefabricated parts, refractory bricks, insulation bricks, aluminum silicate ceramic fibers and other dozens of brands and hundreds of varieties of refractory products, which are sold well in more than 20 provinces, cities and autonomous regions across the country.
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Tundish Permanent Layer CastableThe tundish permanent layer castable is a low-cement bonded aluminum-silica castable, used as the permanent lining of the tundish, with high strength, good thermal shock resistance, good erosion...read more
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Tundish Covering CastableThe on-site application of tundish cover castable adopts a metal frame + refractory composite structure, which is now a relatively mature technology for cover application. This mode is to cast the...read more
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Magnesium Calcium Tundish Dry Vibrating MaterialThe technology of magnesium calcium dry vibration material for tundish is to use synthetic magnesium calcium sand, passivated dolomite sand, passivated limestone sand, calcined dolomite sand,...read more
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Tundish Magnesia CastableMagnesium tundish coating uses magnesia as the main raw material. According to the conditions of use, there are fused magnesia, medium-grade magnesia and ordinary sintered magnesia for selection....read more
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Tundish Magnesium Calcium CoatingThe tundish magnesia-calcium coating is made of brick-making magnesia and has low porosity, high flexural strength at room temperature, but poor corrosion resistance; while the coating made of...read more
Why Choose us
Quality Certification
The product has successfully obtained ISO9001 quality management system certification, earning the trust and acclaim of numerous users in the highly competitive market environment.
Advanced Equipment
The company's technical center is equipped with a variety of experimental and testing facilities for refractory raw materials and products, including a fully automatic dilatometer, flat plate thermal conductivity meter, load-softening tester, thermal shock testing machine, and a reburning test furnace, among others.
Production Capacity
The company operates two fully automated production lines dedicated to unshaped refractory products, with a combined annual output capacity of 100,000 tons.
Specification
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Brand |
HX-SF65 |
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Al2O3 (%);≥ |
65 |
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Bulk density (g/cm³);≥ |
2.6 |
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Flexural strength (MPa);≥ |
110℃×16h |
10 |
|
|
1500℃×3h |
15 |
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Compressive strength (MPa);≥ |
110℃×16h |
50 |
|
|
1500℃×3h |
70 |
|
Post-burn line changesv(%) |
1500℃×3h |
0~+1.0 |

Thermal Shock Resistance: Critical due to rapid temperature changes.
Erosion/Slag Resistance: Must withstand steel/slag contact (MgO additions help for basic slags).
Drying Behavior: Low moisture to avoid spalling during preheating.
Mechanical Strength: To withstand mechanical stress during operation.
Types of Tundish Castable
The tundish castable produced by our company mainly include the following types:
Tundish Covering Castable
Lightweight and heavyweight castables for tundish cover can be configured according to customer requirements. They have the characteristics of good thermal insulation performance, high strength, no peeling, not easy to deform and long service life. They can be cast on site or prefabricated according to customer requirements.
Magnesium Calcium Tundish Dry Vibrating Material
Dry vibrating material is an amorphous refractory material formed by vibration without adding water or liquid binder. Under the action of vibration, the material can form a dense and uniform whole, and when heated, it is strengthened by thermosetting binder or ceramic sintering agent. Dry vibrating material is composed of refractory aggregate, powder, binder, sintering agent and additives.
Tundish Magnesia Castable
Magnesium coating for tundish is an amorphous refractory material that is applied manually or mechanically to the surface of other refractory materials. It is composed of refractory aggregates and powders with a certain particle size distribution, appropriate binders, additives (such as accelerators, plasticizers, expanders, etc.), and is mixed with water or other liquid binders.
Tundish Magnesium Calcium Coating
The tundish magnesia-calcium coating is made of brick-making magnesia and has low porosity, high flexural strength at room temperature, but poor corrosion resistance; while the coating made of fused magnesia has low flexural strength at room temperature and corrosion resistance.
Tundish Permanent Layer Castable
Tundish permanent layer castables are an important component of the refractory material of the tundish. Although they are not the working layer and do not directly contact the molten steel, their use environment is still relatively harsh. The temperature of the tundish rises sharply when it is baked and receives molten steel, and the temperature drops rapidly after the continuous casting is completed and the tundish is turned over.
Additional Information
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Packaging |
5-20Kg/bag, woven bag packaging. |
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
FAQ
We're well-known as one of the leading tundish castable manufacturers and suppliers in China. Please feel free to buy tundish castable at competitive price from our factory. Contact us for more details.
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