In order to reduce the porosity of high alumina bricks and improve the quality of high-alumina bricks, the forming pressure must be increased. For ordinary high-alumina bricks, the forming p...
Mullite bricks refers to a high alumina refractory material with mullite as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the mineral comp...
What is a low cement castable? Low cement refractory castable refers to the refractory castable combined with calcium aluminate cement, the content of CaO is less than 2.5%, that is, the amount of cal...
How much do class kilns cost? What are the refractory materials for glass melting furnaces? Shaped refractories: silica bricks, clay bricks, kaolin bricks, high alumina bricks, sillimanite bricks...
What is an alkali resistant castable? Castable refractories that can resist the erosion of alkali metal oxides (such as K2O and Na2O) at medium and high temperatures are called alkali resistant refrac...
What are the main raw materials used in alkali resistant castables? The aggregates used in light alkali-resistant refractory castables include alkali resistant ceramsite, porous clinker, waste porcela...
What is a hot blast stove? The hot blast stove is a device that provides hot blast for the blast furnace. It is a regenerative heat exchanger, which is used to preheat the blast furnace hot blast and ...
What is tap hole clay? The tap hole is a very important part of the blast furnace, and it is the channel for discharging molten iron and slag from the blast furnace. Due to the large-scale blast furna...
Why do cement rotary kilns use alkaline refractory bricks? The raw materials for cement production in cement rotary kilns mainly include limestone (main material, providing caO), clay raw materials (p...
what is an internal combustion hot blast stove? Internal combustion hot blast stove, a traditional equipment for heating blast. The internal combustion hot blast stove is an internal combustion hot bl...
Castable, also known as refractory castable, is the most common refractory material in unshaped refractory materials. It needs to be poured for construction, so it is called refractories castab...
What are the types of firebricks？ Gongyi Yuying Refractory Co., Ltd. is an industrial and trade enterprise integrating research and development, mainly producing unshaped and shaped refractories. The ...
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