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.

  • Incinerator of rubbish of circular fluid-bed boiler is large drying-out of power plant boiler

    Boiler of circular fluid-bed boiler, rubbish incinerator, large power plant moves in, the chamber of a stove or furnace and surface of liner of stock circulatory system bear for a long time charging of solid of high concentration loop erodes

  • Element of each place damaged compares hearth of blast furnace crucible

    Below reasonable liner construction, the choice of fireproof material is crucial. The research development that each place comes to in nearly 30 years with fireproof material obtained crucible hearth a lot of achievement. The BC-7S small Kong Tanzhuan that carbon pledges material is like Japanese NDK company, BC-SSR exceeds small Kong Tanzhuan

  • Brick of light qualitative heat preservation

    Light qualitative brick points to epispastic brick namely commonly, normal and indoor partition is to use this kind of brick, reduce floor effectively to load, and sound insulation effect pretty good! Intensity goods is chosen high grade board shape corundum, Molaishi is aggregate, with silicon line Shi Fu closes for matrix, buy particular kind additionally additive mixes refine with a few rare earth oxide

  • Fireproof concrete

    Concrete of general silicate cement cannot bear the working requirement of high temperature, in to hydrate process separate out oxyhydrogen dissolves calcium, oxidation turns into calcium below high temperature; The limestone that serves as aggregate suffers pyrolysis below high temperature, intensity is destroyed. Common concrete can be used at the place of 300 ℃ the following low temperature such as furnace foundation and chimney only. And fireproof concrete makes...

  • Vitreous frit kiln uses brick of low porosity clay

    Method of requirement of the classification that this standard provided to vitreous frit kiln uses brick of low porosity clay, technology, experiment, examine regular, mark, pack, carry and keep in storage and qualitative most certificate,

  • Wear-resisting is pouring makings norms

    Wear-resisting is pouring expect by excel in aggregate, pink is expected mineral additive is comprised, via optimizing recipe design, have wear-resisting loss the smallest, intensity is high

  • The manufacturing technology influence to function of magnesian chromic brick

    Those who manufacture technology is different make the structural presence of magnesian chromic material apparent difference, affect the performance of magnesian chromic brick then, for example, it is good to combine stability of thermal shock of magnesian chromic brick directly, electric frit recombine is magnesian of chromic brick fight aggressivity can strong, the function of half recombine magnesium chromic brick uprights at both between.

  • Steel includes slide 3 want even slippery operation the place

    Irrigate steel to basically be aluminous carbon and slide of aluminous zirconium carbon with slide, the addition as breed steel output and the requirement that improve molten steel quality, process of molten steel smelt increases calcium to handle technology

  • The manufacturer of brick of magnesian carbon of new close production

    Magnesian carbon brick is nod alkalescent oxide with Gao Rong magnesian (melting point 2800 ℃ ) and be invaded by slag hard the Gao Rong of embellish nods carbolic element material to serve as raw material, add all sorts of blame oxide additive. Do not burn carbon with what charcoal pledges bond is united in wedlock and become compound and fireproof material. Magnesian carbon brick basically uses at furnace of converter, alternating current arc, dc arc furnace inside...

  • Pledge gently pouring makings price

    Pledge gently pouring makings construction note: Pledge gently pouring expect when to using, must be used forced mixer or mortar mixer, must use material of clean tap water companion.

  • Tall aluminium gets together light brick norms

    Tall aluminium gets together light brick also calls tall aluminium to get together light ball brick, be it is main raw material with fancy high furnace charge, complementary use with proper additive get together to burn the production that break a law gently. Goods has strength tall, thermal stability is good, the heavy change that burn fine is little, coefficient of thermal conductivity is small wait for an advantage.

  • Beg where of rich collect county to have those who sell firebrick

    Prevent ooze pouring makings have high strength, inferior coefficient of thermal conductivity, impervious appears force to wait for character by force, can prevent aluminous fluid to permeate, erode, cong Eryan grows the service life of electrobath, because electrolyte enters fireproof thermal insulation to make,prevented again at the same time its coefficient of thermal conductivity increases and bring about electrobath power consumption to increase.

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
ronghua