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.
With alumina - the brick of high-powered chromic corundum that oxidation chromium produces for main raw material, have fireproof degree of tall, intensity stability of big, thermal shock is good, fight erode the characteristic with strong capability, in using, be able to bear or endure erode, wear-resisting caustic is fought erode, fight a structure to flake, already obtained favorable use result in metallurgy, glass, carbon black, petro-chemical industry.
The main use of mud of aluminous acerbity brine and the note that are used at construction work
Zhengzhou Rong Cheng has complete set to produce wear-resisting product advanced equipment, rely on hill aluminium resource of high grade product, my Zhengzhou flourish fills main product to be ball of microcrystalline wear-resisting tall aluminium, zirconia ball, high pure alumina filling ball, scaleboard of wear-resisting pottery and porcelain, line of wear-resisting pottery and porcelain piece, brick of line of ball mill pottery and porcelain
Rare earth of coating of silicate heat preservation wipes fabrics to wipe fabrics asbestine of compound silicate bubble board aluminous felt of silicon acid of siliceous aluminous warming plate is siliceous asbestine of mud of asbestine of velveteen of stone of blanket of aluminium board pinprick board cloth of fine of Bo of aluminum foil of adhesive plaster of aluminum foil of glass reinforced plastics of aluminum foil of heat preservation hammer is fireproof fiber cotton is fireproof blanket of fiber of pottery and porcelain
Cement kiln warm-up takes / cent ungird / transfer belt / firing belt / cooling zone / kiln mouth uses fireproof material to should choose so:
Indeterminate form is fireproof material to prolonging lining life, the exercise rate that raises equipment, drop work intensity and simplify the respect such as technology of fireproof material production will rise to promote action.
Fireproof mud is comprised by fireproof pink makings, bond and additive.
A few days ago, henan province is concerned be able to bear or endure material project puts on record through allow. These projects involve investment in all 86 million yuan, it is respectively:
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
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
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
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...