Blog

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.

  • What can aluminium use fireproof data when factory production?

    In aluminous smelt, the equipment such as rotary kiln, electrobath and fusion furnace needs specific fireproof data to resist high temperature, chemistry is eroded and the element such as mechanical concussion. For example, in rotary kiln, use tall aluminous brick and magnesian chromic brick to serve as main fireproof material, and in electrobath, need to choose appliance to have good the ability that fights oxidation function...

  • What material qualitative make it is aluminous carbonization silica brick?

    Aluminous carbonization silica brick is a kind of high-powered fireproof data, basically wait for corporeal composition by carborundum and alumina. Carborundum brick: Main by carborundum (SiC) for bases, still contain normally a few the material such as alumina. Have exceedingly good high temperature resistant function, stability can maintain below high temperature environment, be able to bear or endure Wen Da arrives to exceed even...

  • Fireproof material wearability depends on the composition of material and structure

    The wearability of fireproof material is to point to material counteractive below high temperature environment mechanical wear, erode and the ability that chemistry erodes. The equipment in waiting for high temperature industry to metallurgy, glass, pottery and porcelain protects this one character crucial. The wearability of fireproof material is comprised by its and the structure decides, specific influencing factor is as follows: One, fireproof material is comprised...

  • Why brick of anxious furnace furnace door from cast-iron changed firebrick?

    Brick of anxious furnace furnace door from cast-iron the main reason that changes firebrick includes: Fireproof performance is better: Firebrick has good fireproof sex to be able to be mixed high temperature resistant function, can bear the astringent condition below environment of anxious furnace high temperature, not easy damaged and be out of shape. Fight erode ability strong: High temperature of existence of anxious furnace interior, caustic gas and chemical material, casting...

  • Metallic magnesium produces technological process introduction

    Metallic magnesium produces technological process overview: Dolomite by the stock with broken and eligible crusher (30-40mm) , with rotary kiln agglomeration, to calcine becomes forge white, via cooling machine refrigeration, pulverize of repass ball mill, press into the ball via controlling ball machine again, after classics is broken with ferrosilicon pink (contain silicon 75% ) with fluorite pink (contain GaF2) =95% mixes even...

  • The structure of electric stove boiler setting of fusion copper concentrate or cupreous nickel mine introduces

    The structure of the electric stove wall that is used at smelt copper concentrate or cupreous nickel mine aims to bear high temperature, mechanical stress and chemistry are corroded. The main component that makes this kind of wall and consideration element include the following content: 1. Furnace casing: Material: Crust is become by steeliness normally, offer necessary construction to prop up for whole furnace. Cooling system: Normally with water-cooling...

  • The applied domain of rotary kiln and fireproof material introduce

    The: of main application domain of rotary kiln? Yan Zhan of pigheaded ㈧ of Nao of good  of pigheaded ⒒ of wholesale  Nao shakes from  of ⑹ of yo of  of ⑺ of dysentery of wholesale  of Yan Zhao of analyse  ㈧ ⑻ camphor tree!

  • The distinction of magnesian iron brick and magnesian chromic brick

    Magnesian iron brick and magnesian chromic brick are two kinds of common fireproof material, they differ somewhat on composition, function and utility. Magnesian iron brick 1. Comprise brick of composition magnesian iron: Bases is magnesian (MgO) and ferric oxide (Fe₂O₃) . Generally speaking, the magnesian content in magnesian iron brick is higher, and ferric oxide content is inferior. ...

  • The function index of fireproof material and the relation of use effect

    The function index of fireproof material affects what its fall in high temperature environment to use the effect directly. The function index that is a few keys below reachs his to be opposite the influence of use effect: 1. Fireproof degree: Definition: Ability of infusible of action of high temperature of fireproof material resistance. Influence: Fireproof degree taller, stuff is better in the stability below high temperature environment, not easy...

  • How is the heat conduction force of tall aluminous brick controlled

    The heat conduction rate of tall aluminous brick is a when its heat up function important facet, in applying actually, can control through coming with lower part law and optimize the heat conduction function of tall aluminous brick: 1. Raw material chooses and deserve to compare tall purity raw material: Use the aluminous alumina of tall purity and other and fireproof data, can reduce foreign matter, improve integral performance of the brick. Add light...

  • Intermediate canister uses heat insulation board fireproof material

    Intermediate canister (intermediate bag) it is the crucial equipment in steely smelt process, basically install the molten steel that pours out of from steel-making furnace with Yu Cheng, control molten steel to flow into the speed of casting machine and quality. The fireproof data that uses inside inter canister must have good adiabatic performance, heatproof shake gender and be able to bear or endure aggressivity. It is the heat insulation with intermediate commonly used canister below...

  • The reason that fireproof material is eroded

    The reason that fireproof material is eroded in environment of high temperature work is varied, basically include the following fields: 1. Chemistry erodes soda acid: Fireproof material can produce chemical reaction with acidity or basic material, bring about the destruction of material composition. For example, acidity slag can erode alkalescent firebrick. Oxidation erodes: In high temperature annulus...

Get in Touch
Fill out the short form below and we will be in touch.
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram question-circle