To prevent the happening of limekiln attaint, stop production, normative limekiln is able to bear or endure material is used, offer the following proposal.
1) control warms up system, avoid operation error of the staff member, can set programme controll temperature alarm, more than 1400 ℃ no longer power supply perhaps issues alarm sound reminder.
2) uses magnesian chromic brick. It is bases with MgO and Cr2O3, square magnesian stone and pointed spar give priority to the fireproof data products that wants mineral constituent. This kind of brick is fireproof degree tall, high temperature strength is great, fight basic slag aggressivity strong, thermal stability is excellent, also have certain adaptability to acid slag. But because Cr2O3 is oxidized easily in air atmosphere,become Cr6+ , have virulent, because this answers,air atmosphere is controlled in use process or connect reductive gas to prevent Cr3+ to be oxidized Cr6+ .
3) uses brick of magnalium pointed spar. Brick of magnalium pointed spar passes multistage leveling technology, in the classics in kiln of superhigh temperature channel high temperature of 1800 ℃ above
Agglomeration and into, bulk density is big, mineral appearance content is high, grain growth is good, the structure is even, quality is stable. Brick of magnalium pointed spar has higher melting point, heat to expand small, thermal stress stability of low, thermal shock is good, at the same time it has stabler chemistry, right alkalescent and slaggy have stronger counteractive capacity.
4) uses carborundum firebrick. Its feature is high temperature resistant (1800 ℃ left and right sides, loading bate temperature is in 1640 ℃ of 1620 ~ ) , can good, heat conduction leads wear-resisting, corrosion resistance tall, hot coefficient of expansion stability of small, thermal shock good, heat radiation sex is strong wait for an advantage.
Zhengzhou flourish fills the fireproof material that serves as major to produce manufacturer, we have rich kiln to furnace is built and transform experience, if you have pertinent question and demand but department of market of our Rong Cheng has the incoming message seek advice, we can act on cordial attitude of attending to guests to offer professional conduit solution to you.