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Ronghua Refractory Technology Co., Ltd. focuses on the research and development and manufacturing of refractory materials and has cooperated with many high-temperature companies around the world for many years.

  • How does hot-blast stove change ball of fireproof accumulation of heat, what does need notice?

    Change the ball of fireproof accumulation of heat of hot-blast stove needs careful operation, how to mix in order to ensure completely effectiveness. It is the move that a few need note and item below: Preparation works: Ensure to hot-blast stove is shut before beginning to change, ensure equipment refrigeration comes enough low temperature, in order to avoid scald or other and safe risk. Safety equips: Changing...

  • Channel of blast furnace taphole uses fireproof data -- the technology that iron channel expects progresses

    The molten iron in blast furnace, come out to shed the passageway of classics from taphole, it is trough namely, divide again among them advocate channel, broken bits channel and iron channel, advocate the function of channel is depart molten iron and broken bits, advocate the broken bits in channel from cast aside broken bits implement lintel coping enters taphole channel, namely broken bits channel, molten iron from cast aside broken bits implement passageway of lintel bottom molten iron, namely iron channeling passes, realize broken bits...

  • Is kiln furnace heat preservation still using light qualitative clay and tall aluminium to get together light brick? With new-style brick of small hole heat preservation!

    The choice of insulation material meets kiln furnace ceaseless as the change of technical development and demand evolve. Traditional light qualitative clay, tall aluminium gets together the material such as light brick was used extensively at kiln furnace heat preservation in the past, but progress as science and technology, the material such as brick of new-style small hole heat preservation also applies at domain of kiln furnace heat preservation gradually. Brick of small hole heat preservation is one kind is had...

  • The hot aseismatic stability of fireproof material and what ability qualitative part and characteristic are concerned?

    The hot aseismatic stability of fireproof material and its composition, characteristic and preparation craft are concerned. It is the crucial factor that a few influences heat up aseismatic stability below: Composition and stuff kind: The fireproof material of different type has different hot aseismatic property. Expensive aluminous fireproof stuff, carborundum is fireproof material, zirconia is fireproof material have...

  • What material does light qualitative adiabatic firebrick belong to?

    Light qualitative adiabatic firebrick belongs to a kind of light simple fireproof stuff. The firebrick of this kind of type has inferior density and good heat proof quality, apply to the heat insolation in high temperature environment and heat preservation application. Light qualitative adiabatic firebrick normally by a few light qualitative aggregate (if expand vermiculite, light qualitative clay) and proper binder and add...

  • How much is brick of light qualitative clay uses temperature for a long time?

    Use temperature for a long time of brick of light qualitative clay to depend on its specific material ingredient and workmanship. Generally speaking, environment of the low temperature in pledging argillaceous brick is applied to normally gently, its use temperature limits for a long time to may arrive in 800 Celsius between 1200 Celsius, 1050 0.6 system are secret degrees 3 hours are out of shape with respect to meeting systole. <imgsrc= "/Up...

  • The lining of the place such as bottom of throat of vitreous kiln furnace, pool designs the issue that needs an attention

    One, the significant position that designing throat about the structure of throat is vitreous kiln furnace, the vitreous fluid with fused, clear, good leveling enters minute of burden through it path, undertake farther leveling and refrigeration for expecting to want when the path, enter next shape equipment undertakes manufacturing shaping. The channel that carries this one stricture everyday has 360~400t glass...

  • Does tall aluminium get together light brick and brick of light qualitative clay which better?

    Tall aluminium gets together light brick and brick of light qualitative clay have different characteristic and applicable field severally, accordingly which better depend on your specific requirement and project condition. A few characteristics that are them below and quite: Tall aluminium gets together light brick: Material: Make by expensive aluminous simple stuff normally, have taller fireproof sex and wearability. Utility: Commonly used at...

  • Is kiln furnace globose top firebrick this how is build by laying bricks or stones built?

    The firebrick build by laying bricks or stones of globose top builds kiln furnace is a complex job, need follows specific design and construction standard, in order to ensure the correct position of firebrick and stability. It is run-of-mill measure and note below, but actual construction may be mixed because of kiln furnace type dimensions and differ somewhat. The proposal seeks advice from major before undertaking construction...

  • Burn used rubbish incinerator sort and characteristic

    Be in charge of sectional information according to national environmental protection, 2016, generation of countrywide dangerous trash measures more than 50 million tons. Of dangerous trash harmless change processing to have important sense to the development of environmental protection career. Country " " 935 " the program suggests " put forward green to develop a concept, the requirement forms rubbish multivariate, integrated, whole journey and administer lawfully...

  • Do corundum brick and corundum not come why does Shi Zhuanru differentiate?

    Corundum brick and corundum not come stone brick is two kinds of different fireproof material, they are being comprised and differ somewhat on property, because this is OK,undertake differentiating through a few methods. Chemical composition: Corundum brick is main by alumina (Al2O3) composition, and Mo Laishi brick includes corundum corundum (Al2O3) with Molaishi (Mullite) become two kinds...

  • Brick of heat insolation of fireproof material heat preservation what composition

    The brick of heat preservation heat insolation in fireproof material is normally by a few light the material with qualitative, fireproof high temperature is made. Bricky composition includes common heat preservation heat insolation: Light qualitative aggregate: Brick of heat preservation heat insolation uses light qualitative aggregate normally, for example pearlite, vermiculite, expand vermiculite, light qualitative fine is arenaceous etc. The density that these pledge aggregate can reduce material effectively gently...

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