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cordierite ceramic parts using method

  • Near net size sintering of porous cordierite ceramics

    2020-6-15 · Through adjusting the solid content in the initial slurry of foam-gelcasting method from 20 to 30 vol%, the sintering linear shrinkage could be controlled in the range of −1.4–1.43%. Large porous cordierite ceramic parts with both relatively complex shape and high porosity (>85%) could be easily fabricated only using this method.

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  • Cordierite ceramic honeycomb and a method for

    A further object of the invention is to provide a method for producing cordierite ceramic honeycomb which does not cause cracks upon the forming, drying and firing steps. -7 (1/°C.), preferably not more than 16×10-7-7 (1/°C.), preferably not more than 16×10-7 (1 /°C.) and a mean pore size of 3-30 micron meter.

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  • US7335323B2 - Method for producing cordierite

    A reclaimed ceramic starting material is produced from scrap generated in a method for producing a cordierite ceramic body. The scrap is an unnecessary part generated in a cutting step of cutting a dried ceramic molded article into a predetermined length or a defective dried ceramic molded article generated in a drying step of drying an extruded ceramic material.

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  • China Cordierite Ceramic Honeycomb, Cordierite

    China Cordierite Ceramic Honeycomb manufacturers - Select 2021 high quality Cordierite Ceramic Honeycomb products in best price from certified Chinese Air Filter, China Catalyst suppliers, wholesalers and factory on Made-in-China.com

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  • Method of producing porous ceramic filter, using ...

    A method of producing a porous ceramic filter, using a cordierite precursor or starting composition including a talc powder component and a silica powder component, such that particles of the talc powder component and the silica powder component whose size is not less than 150 μm constitute not more than 3% by weight of the starting composition, while particles of the talc and silica powder ...

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  • US6864198B2 - Cordierite ceramic body and method -

    A cordierite ceramic body having (i) a pore size distribution and a porosity which satisfy the relationship 10.2474/[(d 50 ) 2 (pore fraction)]+0.0366183(d 90 )−0.00040119(d 90 ) 2 +0.468815(1/pore fraction) 2 +0.0297715(d 50 )+1.61639(d 50 −d 10 )/d 50 ≦3.65, and (ii) a CTE (25°-800° C.) of ≦15×10 −7 /° C., wherein the cordierite ceramic body is produced from a moldable mixture ...

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  • China Refractory Cordierite Ceramic Welding Collar -

    Cordierite Ceramic Welding, Ceramic Welding Collar Ring, Cordierite Ceramic Ring Ferrule manufacturer supplier in China, offering Refractory Cordierite Ceramic Welding Collar, High Precision Laser Boring Round 1 mm Thick Small Hole Clear Quartz Glass Plate for Semiconductor, Top Quality Customized High Transmittance Round Quartz Glass Cuvette for Instrumental Analysis and so on.

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  • Preparation and characterization of cordierite filled

    2009-4-21 · Silane coating was carried out using the method explained earlier [8, 10, 14]. For better dispersion of cordierite powder during silane coating, the pH of de-mineralized water was adjusted to 3.0 by adding acetic acid. About 63 parts of acidified water was added to 100 parts …

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  • Steatite ceramic product (221), View steatite ceramic ...

    Cordierite ceramics. The main chemical ingredient of cordierite ceramic is 2MgO·2Al2O3·5SiO2, main material is steatite, clay, alumina, feldspar, etc. Manufactured by normal ceramic technic, can be used for loop frame work, insulators of arc-resistance, element of composite materials, burnable nozzle of electrical insulators, etc.

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  • Synthesis and characterization of nanosized pure α ...

    2017-11-9 · This work reports the synthesis and characterization of 2MgO·2Al2O3·5SiO2 glass-ceramic powder produced through the Pechini method. The synthesized glass powder was pressed to form disk pellets, which were sintered at 1000, 1100, 1150, 1200, 1250, and 1300 °C. Moreover, the Raman and FTIR spectroscopies were used for better understanding of the phase transformation.

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  • Method of manufacturing low thermal expansion

    The present invention is directed to a method of manufacturing low thermal expansion modified cordierite compositions which are especially useful in the manufacture of mirrors for high temperature applications, said method comprising the steps of: providing, on a molecular basis, a mixture of about 2 moles magnesium oxide, 2 moles aluminum oxide, and about 5 moles divided between silicon ...

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  • CORDIERITE-TYPE CERAMIC HONEYCOMB

    2016-9-1 · The method for producing a cordierite-type ceramic honeycomb structure according to claim 5, wherein said ceramic material and said inorganic powder constitute a cordierite-forming material; 15-25% by mass of silica, 27-43% by mass of talc, and 15-30% by mass of alumina are contained in 100% by mass of said cordierite-forming material, a sum of ...

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  • Steatite ceramic product (221), View steatite ceramic ...

    Cordierite ceramics. The main chemical ingredient of cordierite ceramic is 2MgO·2Al2O3·5SiO2, main material is steatite, clay, alumina, feldspar, etc. Manufactured by normal ceramic technic, can be used for loop frame work, insulators of arc-resistance, element of composite materials, burnable nozzle of electrical insulators, etc.

    Get Price
  • Technical Ceramics - The Ceramic Experts

    Components made from ceramic materials are increasingly the only solution available for technical challenges that cannot be overcome with conventional materials. Technical ceramics from CeramTec can be divided into four major groups of ceramic materials: Silicate ceramics, oxide ceramics, non-oxide ceramics and piezo-ceramics.

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  • 6th International Conference on Mechatronics, Materials ...

    small adjustment of the sintering formula in the process of cordierite ceramic preparation. In this paper, the cordierite powders were successfully synthesized by a solid state reaction method, by using raw materials of high purity powder of MgO, Al2O3 and SiO2, according to the stoichiometric ratio of cordierite.

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  • Effect of Excess MgO on the Properties of Cordierite ...

    2015-3-1 · The effect of excess MgO mole ratio on the sintering behavior of cordierite ceramic was studied using XRD and SEM. The green bodies were sintered at 1100–1300°C by solid‐state method. The excess MgO did not obviously reduce the crystallization temperature but increased the production of liquid and densification. This effect has to be activated by a specific temperature. The starting ...

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  • USER GUIDE TO CORDIERITE- MULLITE KILN FURNITURE

    2016-10-31 · USER GUIDE TO CORDIERITE-MULLITE KILN FURNITURE . Page 11 Issue 2 2016/10/28 . The same principle applies when building up a kiln car, ie. Each level relies on the components immediately below, and so it’s essential to ensure that all supporting props are perpendicular and decks are level. Ceramic fibre paper or wad-clay should be used to

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  • Acicular Mullite–Cordierite Composites with

    2010-10-14 · In the second step, MgF 2 and cristobalite react with parts of the acicular mullite structure, and they form cordierite, while maintaining the acicular nature of the resulting mullite–cordierite composite. CTE of mullite–cordierite composites synthesized using this method decrease about linearly with increasing cordierite content, and ...

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  • Fabrication of ultra-high-porosity cordierite foams by

    2019-5-23 · The porosity of the cordierite foam prepared by the thermo-foaming method was unprecedented, and it also had a relatively high compressive strength in these cordierite foams. TABLE I: Effect of W P/A on bulk density, linear shrinkage, porosity, cell size, cell window size, and compressive strength of the cordierite foams.

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  • About | Blasch Precision Ceramics

    The patented Blasch Process is a unique, proprietary forming method developed to produce net shape and near net shape ceramic parts exhibiting very attractive physical properties. Many of the products produced by Blasch have complex shapes that could not be produced with other existing ceramic …

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  • 6th International Conference on Mechatronics, Materials ...

    2016-9-1 · The method for producing a cordierite-type ceramic honeycomb structure according to claim 5, wherein said ceramic material and said inorganic powder constitute a cordierite-forming material; 15-25% by mass of silica, 27-43% by mass of talc, and 15-30% by mass of alumina are contained in 100% by mass of said cordierite-forming material, a sum of ...

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  • Lightweight cordierite–mullite refractories with low ...

    small adjustment of the sintering formula in the process of cordierite ceramic preparation. In this paper, the cordierite powders were successfully synthesized by a solid state reaction method, by using raw materials of high purity powder of MgO, Al2O3 and SiO2, according to the stoichiometric ratio of cordierite.

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  • USER GUIDE TO CORDIERITE- MULLITE KILN FURNITURE

    2019-4-9 · the parts used at high temperature.1 In recent times, with ... lightweight refractories containing porous cordierite ceramic aggregates, the lightweight refractories with high strengths ... evaluated using the standard-free quantitative method which has been used by Li et al.10 The pore size distribution and

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  • THERMO-MECHANICAL DESIGN OPTIMIZATION OF

    2015-3-1 · The effect of excess MgO mole ratio on the sintering behavior of cordierite ceramic was studied using XRD and SEM. The green bodies were sintered at 1100–1300°C by solid‐state method. The excess MgO did not obviously reduce the crystallization temperature but increased the production of liquid and densification. This effect has to be activated by a specific temperature. The starting ...

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  • FABRICATION OF CELLULAR CORDIERITE PREFORMS VIA

    2016-10-31 · USER GUIDE TO CORDIERITE-MULLITE KILN FURNITURE . Page 11 Issue 2 2016/10/28 . The same principle applies when building up a kiln car, ie. Each level relies on the components immediately below, and so it’s essential to ensure that all supporting props are perpendicular and decks are level. Ceramic fibre paper or wad-clay should be used to

    Get Price
  • 6th International Conference on Mechatronics, Materials ...

    small adjustment of the sintering formula in the process of cordierite ceramic preparation. In this paper, the cordierite powders were successfully synthesized by a solid state reaction method, by using raw materials of high purity powder of MgO, Al2O3 and SiO2, according to the stoichiometric ratio of cordierite.

    Get Price
  • CORDIERITE-TYPE CERAMIC HONEYCOMB

    2016-9-1 · The method for producing a cordierite-type ceramic honeycomb structure according to claim 5, wherein said ceramic material and said inorganic powder constitute a cordierite-forming material; 15-25% by mass of silica, 27-43% by mass of talc, and 15-30% by mass of alumina are contained in 100% by mass of said cordierite-forming material, a sum of ...

    Get Price
  • Microstructural and Electrical Properties of Cordierite ...

    2020-1-4 · formation, and, finally, to decrease the sintering temperatures, is commonly used in ceramic processing >[email protected] Furthermore, this low-cost method has more advantages compared to other powder processing routes, such as shorter time of preparation, simplicity of method itself, and possibility of obtaining large quantities of the powder.

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  • Ceramic Core For High Temperature Bobbin Elements

    Ceramic Core For High Temperature Bobbin Elements Heaters Cordierite Ceramic , Find Complete Details about Ceramic Core For High Temperature Bobbin Elements Heaters Cordierite Ceramic,Ceramic Bobbin Elements,Bobbin Heater,High Temperature Ceramic Core For Bobbin Heaters from Ceramics Supplier or Manufacturer-Shanghai Huto Ceratric Co., Ltd.

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  • Cordierites-General, Technology, Properties,

    2008-4-8 · Synthetized cordierite was used as a refractory filler in the ceramic layer for evaporative polystyrene patterns in the new casting technology, Lost Foam Process. The spectroscopic micro-FTIR technique has been used to examine a series of natural cordierite samples of different geological environments and chemical composition.

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  • Low expansion, high porosity, high strength cordierite ...

    2002-6-17 · A sintered ceramic that exhibits an average linear coefficient of thermal expansion (25-800 ° C.) below about 5.0×10−7° C., a total porosity between the range of 20% to about 30%. Furthermore, the sintered ceramic article exhibits a pore size distribution such that at least about 86% of pores are of a pore size of less than about 2 &mgr;m.

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  • Formed and Pressed Ceramics - E.R. Advanced Ceramics

    2020-9-10 · E.R. Advanced Ceramics, Inc. - For more than 80 years U.S. Refractories™ has produced ceramic parts using one of three methods. By casting, pressing, or extruding we can form almost any of your unique and complicated shapes with a wide variety of equipment and materials. We have wet press capabilities and utilize hand operated manual presses for this application along with automatic ...

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  • US Patent # 5,262,595. Dielectric ceramic body

    1993-11-16 · Dielectric ceramic body including TiO.sub.2 dispersion in crystallized cordierite matrix phase, method of producing the same, and circuit board using the same Abstract. A dielectric ceramic body prepared by firing a mixture of a cordierite glass powder and a TiO.sub.2 powder, or a mixture of these powders and a RE.sub.2 Ti.sub.2 O.sub.7 powder ...

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  • Porous Ceramic | Scientific.Net

    Abstract: Highly porous cordierite ceramic by using of talcum, kaolinite and γ-alumina was obtained by method of slip casting of concentrated suspension. Additives of amorphous silica and non-stabilized zirconia in the amount of 5 wt% were used. Sintering temperature of dried …

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  • Ceramic Casting | Products & Suppliers | Engineering360

    Ceramic Tube and Ceramic Rod Products - Cordierite Ceramic Insert Parts For Galvanic Heaters Supplier: Xiamen Unipretec Ceramic Technology Co., Ltd. Description: Cordierite Ceramic , which is a magnesium aluminum silicate material, is widely used for kiln furniture, welding, foundry and casting applications, where temperatures is high and rapid ...

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  • CORDIERITE-TYPE CERAMIC HONEYCOMB

    2016-9-1 · The method for producing a cordierite-type ceramic honeycomb structure according to claim 5, wherein said ceramic material and said inorganic powder constitute a cordierite-forming material; 15-25% by mass of silica, 27-43% by mass of talc, and 15-30% by mass of alumina are contained in 100% by mass of said cordierite-forming material, a sum of ...

    Get Price
  • Microstructural and Electrical Properties of Cordierite ...

    2016-8-10 · formation, and, finally, to decrease the sintering temperatures, is commonly used in ceramic processing [8]. Furthermore, this low-cost method has more advantages compared to other powder processing routes, such as shorter time of preparation, simplicity of method itself, and possibility of obtaining large quantities of the powder.

    Get Price
  • Cordierites-General, Technology, Properties,

    2008-4-8 · Synthetized cordierite was used as a refractory filler in the ceramic layer for evaporative polystyrene patterns in the new casting technology, Lost Foam Process. The spectroscopic micro-FTIR technique has been used to examine a series of natural cordierite samples of different geological environments and chemical composition.

    Get Price
  • PADERNO Signature Cordierite Ceramic Pizza Stone,

    Bake a delicious, crisp pizza on the PADERNO Signature Cordierite Ceramic Pizza Stone Constructed with Cordierite stone to eliminate hot spots Unglazed to …

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  • China Cordierite Mullite Honeycomb Ceramic Heater ...

    Honeycomb Ceramic, Honeycomb, Honeycomb Plate manufacturer supplier in China, offering Cordierite Mullite Honeycomb Ceramic Heater Regenerator, 170-200W High Thermal Conductivity Aluminum Nitride Aln Ceramic Heat Sink Sheet, Custom Big Size High Thermal Conductivity Aln/Aluminum Nitride Ceramic Bushing Tube and so on.

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  • US Patent # 5,262,595. Dielectric ceramic body

    1993-11-16 · Dielectric ceramic body including TiO.sub.2 dispersion in crystallized cordierite matrix phase, method of producing the same, and circuit board using the same Abstract. A dielectric ceramic body prepared by firing a mixture of a cordierite glass powder and a TiO.sub.2 powder, or a mixture of these powders and a RE.sub.2 Ti.sub.2 O.sub.7 powder ...

    Get Price
  • Advanced Technical Industrial Ceramic Parts For

    High quality Advanced Technical Industrial Ceramic Parts For Electronic & Electrical Equipment from China, China's leading advanced industrial ceramics product, with strict quality control rapid prototyping ceramics factories, producing high quality rapid prototyping ceramics products.

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  • Ferrotec Ceramics - Advanced and Machinable Ceramics

    Advanced ceramic materials with high purity and rigidity for precision applications including semiconductor processing, testing, and medical equipment. ... We manufacture precision parts from your designs using our library of structural ceramic materials. Products. ... Proprietary SiC film formation technology by the CVD method lowers cost ...

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  • China Custom Extruded Refractory Ceramic Tubes ...

    Extruded Ceramic Tubes Plain, Fluted, Flanged, Threaded, Multi-hole, Custom shapes Up to 48' in length 11' OD depending upon length Over 23 material compositions to choose from Prompt quotes and deliveries Standard sizes available Custom Shapes With a choice of 40 ton, 60 ton or our...

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  • Ceramic materials, adapted ceramic materials -

    Home Technical ceramics Ceramic materials, adapted ceramic materials Ceramic materials, adapted ceramic materials. Spanish supplier Nanoker, almost without exceptions, uses ceramic ready to press powders from well renowned suppliers such as for example Tosoh as our customers have very high expectations and requirements.

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