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Article
Experience with producing high-alumina cement by calcination in a shaft furnace
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Article
Obtaining high-alumina cement at the semiluksk refractories factory
We demonstrate that it is, in principle, possible to obtain refractory high-alumina cement on industrial equipment at the Semiluksk refractories factory. Technological parameters were developed for preparing r...
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Article
Mullite corundum refractories for the roofs of electric-arc steel-melting furnaces
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Article
Use of high-alumina refractories in gate valves in teeming of alloy steel
Teeming of constructional and stainless steels with the use in the gate valves of mullite-corundum and mullite refractories, the production of which has been introduced in Semiluki Refractory Plant, has been i...
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Article
Production of lightweight corundum refractories with a low apparent density by a semidry pressing method
Laboratory developments and the production of experimental lots have shown the possibility of obtaining low-shrinkage lightweight corundum refractories with a low apparent density and thermal conductivity by a...
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Article
A high-alumina mass for gunniting the lining of steel-casting buckets
The composition for a high-alumina gunniting mass with an Al2O3 concentration of ≥65% was developed on the basis of chamotte obtained by firing the natural raw material. The production of the high-alumina gunniti...
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Article
Using mullite-corundum refractories in equipment for refining and vacuum treatment of steel
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Article
Development and introduction of a production method for mullite corundum MKTsP-82 tiles
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Article
Rammed lining for the walls of steel ladles used in steel melting employing synthetic slag
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Article
Refractory tubes for protection of metal jets issuing from a steel-pouring ladle during continuous casting
At the continuous-casting line at NLMW we have tested pouring with a protected stream of metal from the steel-pouring ladle with the aid of quartz and graphite-chamotte tubes. It was established that the optim...
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Article
Producing corundum insulating products by dry pressing
Laboratory developments and the production of trial batches of articles show that it is possible to make low-shrinkage corundum insulating bricks by dry pressing with stated properties and high performance fac...
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Article
Making gate valve refractories for steel ladles using GK alumina
A technology was developed for making articles for the gate valves of steel casting ladles ensuring high service factors. It was found possible to use high-alumina chamotte instead of corundum.
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Article
Manufacture of corundum plates for sliding gates
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Article
Experience with making high-alumina cement at the Semiluksk Refractories Factory
It was shown to be possible to make low-iron high-alumina cement based on the waste products from the production of corundum insulating bricks or finely milled alumina.
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Article
Causes of failure of refractories in a tunnel kiln used to fire corundum insulating products
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Article
Automatic setting device for refractories
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Article
Producing shrink-free high-alumina compounds
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Article
Production technology of silicon carbide saggers
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Article
The durability of acoustically tested SP-11-type mullite-corundum stoppers
An investigation carried out at the Novolipetsk Metallurgical Plant of the performance of the SP-11-type mullite-corundum stoppers produced by the Semiluk Refractories Plant showed that the durability was high...
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Article
Using chrome-containing tailings in the production of high-alumina brick and compositions