Products List

israel low thermal conductivity mullite castable

Mullite Imerys

In investment casting foundry Imerys mullite is used under Mulgrain name Mulgrain is used in Shell used to receive the metal Mulgrain is ideal for preventing metalmold reaction as well as thermal shock and cracking in finished foundry parts due to their excellent refractoriness and low thermal expansion Imerys offers an extensive portfolio

Lightweight Insulating Castable

2021715 Besides light insulating castable has low thermal conductivity and low thermal capacity it is energysaving so it is widely used in high temperature projects as insulating material Lightweight insulating castable is usually named by its aggregate composition for example expansile vermiculite castable expansile perlite castable

high strength castable refractoryhigh temp

Appliion The light weight castables have low densitylow thermal conductivityhigh strengthgood acid resistance and alkali resistanceThey are suitable for middle and low temperature furnace liningsCeiling and mobile

PDF Research on thermal shock resistance of mullite

The results showed that there was a great effect of content of SiC on bulk density thermal expansion coefficient and thermal shock resistance of mullitebauxite castable

Product Information Sheet Fiberfrax Duraboard Products

201887 All Duraboard products offer low thermal conductivity high temperature stability uniform density and excellent resistance to thermal shock and chemical attack They are also wellsuited for appliions experiencing vibration mechanical stress and strong erosive forces The excellent rigidity and modulus of rupture possessed by these

Study of the castable selection for blast furnace blowpipe

2021715 Low heat loss was reached with low values of thermal conductivity or higher resistance to heat conduction In this study the best material for blast furnace blowpipe appliion was AND Thermal shock damage resistance could be improved with a microstructure that interacts with the crack propagation

Mullite Castable

2021325 Mullite castable is mainly made of porous mullite aggregate and stir into a fine powder and additive The long using temperature is 1350 degrees It can direct contact with the working lining using flame and achieve high temperature energy saving

Mullite polyhydrogen insulation brick Wanhao

Mullite polyhydrogen insulation brick Product Features 1 Low thermal conductivity and good thermal insulation effect 2 Low thermal melting Due to the low thermal conductivity the mullite series of light heatinsulating bricks

Mullite Castable

2021325 Mullite castable is mainly made of porous mullite aggregate and stir into a fine powder and additive The long using temperature is 1350 degrees It can direct contact with the working lining using flame and achieve high temperature energy saving

RS Refractory Mullite Castable Manufacturing Rongsheng

202064 The high temperature of mullite refractory castable can be used in direct contact with flame as working lining to achieve high temperature and energy saving Low thermal conductivity porous mullite aggregate batching good thermal insulation performance Can quickly oven shorten oven period remarkable economic benefits

Effects of alumina bubble addition on the properties of

2018225 Alumina bubble addition is effective in heightening the thermal expansion thermal conductivity of mullite castables and can resist the sharp decrease in thermal expansion above 1300 °C The addition of alumina bubble can improve the mechanical strength of mullite castables After heating at 1400 °C a strong chemical bond forms between the

Lightweight cordierite–mullite refractories with low

2015418 Lightweight cordierite–mullite refractories with low coefficients of thermal conductivity CTCs high strengths and high thermalshock resistances were prepared using porous cordierite ceramics as aggregates Phase compositions and microstructures of lightweight refractories were measured by Xray diffraction XRD scanning electron microscopy SEM and energy

Study of the castable selection for blast furnace blowpipe

2021715 Low heat loss was reached with low values of thermal conductivity or higher resistance to heat conduction In this study the best material for blast furnace blowpipe appliion was AND Thermal shock damage resistance could be improved with a microstructure that interacts with the crack propagation

Lightweight cordierite–mullite refractories with low

2015418 Lightweight cordierite–mullite refractories with low coefficients of thermal conductivity CTCs high strengths and high thermalshock resistances were prepared using porous cordierite ceramics as aggregates Phase compositions and microstructures of lightweight refractories were measured by Xray diffraction XRD scanning electron microscopy SEM and energy

Low Thermal Conductivity Lightweight

2017525 Low Thermal Conductivity Lightweight Insulating Castable For Industrial Furnace Description Light insulation castable material is a light insulation material as the main material together with the bonding material

Refractory Mullite insulating brick

2022316 Refractory Mullite insulating brick Mullite insulating brick Low thermal conductivity High thermal shock resistance High compressive strength Erosion resistance Description

Low Thermal Conductivity Sic Mullite Bricks RS Kiln

20181225 Low Thermal Conductivity Sic Mullite Bricks Description Silicon carbide mullite bricks are the most preferred refractory material for nonsintering zone of middle and large scale cement rotary kiln Silicon carbide mullite bricks usually adopts high Al2O3 content natural bauxite clinker as main raw material which has corundum principle phase and good thermal

PDF Production and Properties of Refractory Raw

systems low thermal expansion low thermal conductivity good chemical stability excellent thermomechanical stability Unfortunately mullite rarely occurs as natural raw material Consequently the development of mullite in commercial refractory has to be achieved by firing various aluminosilies with suitable chemical composition involving clays kaolin and

Mullite Castable Rongsheng Refractory

202177 Low bulk density structure weight is greatly reduced Mullite castable has good thermal shock resistance good spalling resistance Mullite castable has good workability the work period is short economic effect is significant The thermal conductivity is relatively low thermal efficiency is high The lining service lifer is long

Allied Mineral Products Cast Foundry Ladles Precast

2021106 Bauxite/mullite based low cement castable Learn More Insulation SKAMOL VIP12 HS CLICKBOARD Easyinstall vermiculite based insulation boards CERAMIC FIBER PAPER Lightweight low thermal conductivity refractory material ELMTHERM Microporous high temperature insulation material Close Patching Maintenance

The thermal conductivity of refractories

20201013 conductivity of which is to be measured in contact vith another body the conductivity of vhich is known and then passing heat through the two in series By measuring the temperatures at the surfaces of the two materials tIle temperature drop through ~ach may be found and thus a con1parison of their conductivities may be obtained

FURNACES AND REFRACTORIES Modern Eq

201994 Lightweight refractories of low thermal conductivity find wider appliions in low temperature heat treatment furnaces for example in batch type furnaces where the low heat capacity of the refractory structure minimizes the heat stored during the intermittent heating and cooling cycles Insulating refractories have very low thermal conductivity

Mullite Refractory Castable Used in South Africa

20191113 Mullite castable low thermal conductivity good thermal insulation performance can be fast drying furnace shorten the drying period significant economic benefits This type of refractory castable is widely used in circulating

Refractories for Induction Furnaces

20201023 Materials for Melting Copper and its Alloys CRL65 Mullite forming material with excellent resistance to chemical thermal and mechanical damage C65 RFL As CRL 65 but with a low temperature bonding system for fritting with a removable former CRL MCR Mullite based lining with excellent resistance to alkali attack Silica 1 Grade Acid lining based on natural

Mullite Refractory Castable Rongsheng Refractory

202177 The mullite refractory castable has high use temperature and can be directly contacted with flame for working lining to achieve high temperature and energy saving the unit weight is light the structure weight is reduced by 4060 the hidden trouble of the brick hanging brick is eliminated the porous mullite bone Ingredients low thermal

Recent advances in silicaalumina refractory A review

201461 Thermal shock behavior of mullite ceramic Critical temperature difference ΔTC 750 °C by measuring the retained mechanical strength and the Youngs modulus2003 Ghanbari Ahari et al Hydration of refractory oxides in castable bond systems—II alumina–silica and magnesia–silica mixtures T H 20–30