apparent porosity
Apparent Porosity and Compressive Strength of Heat-Treated Clay/Iron Sand/Rice Husk Ash Composites over a Range of Sintering Temperatures
... the apparent porosity on compressive strength of heat-treated clay/iron sand/RHA composites over a range of sintering temperatures has been ...that apparent porosity of the materials is ...
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Studies on Geo Polymer based Light Weight Bricks
... true porosity Figure 7A and 7B are graphs drawn as apparent porosity Vs percentage CaO and True Porosity Vs Percentage CaO ...the porosity is increasing up to 5% CaO beyond which a ...
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Effect of %Na 2O and %Sio2 on Apperent Porosity And Sorptivity of Flyash Based Geopolymer
... The study revealed that the apparent porosity and sorptivity as well as microstructure depended basically on alkali content and silica content. Strong alkali solutions are needed to dissolve fly ash during ...
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Ecofriendly Brick Construction using Waste Materials
... agricultural activities as building materials appears to be viable solution to problem of pollution and waste disposal. In India it has been estimated that nearly 30% of the daily production turns on waste during the ...
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Utilization of Trimethylolpropane Based Hyperbranched Poly(Amine Ester) as New Polymeric Admixture
... The compressive strength of OPC cement pastes pre- mixed with 1%, 3% and 5% HBPAE was measured as a function of curing time as illustrated in Table 5. The compressive strength of the hardened cement pastes gen- erally ...
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Characterization of Sintered Ceramic Tiles Produced from Steel Slag
... Ceramic tiles were processed in this present work using clay mineral and steel slag. Steel slag in the range of 0 - 100 wt% was added to kaolinite clay. The blended samples were hydraulic pressed into rectangular moulds, ...
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Effect of MgO additive on microstructure of Al2O3
... density, apparent porosity measurement and microstructure observations were used to evaluate the influence of the additive on the sintering properties for the alumina structure with different particle ...
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The Effects of Firing Temperatures on the Performance of Insulating Firebricks Containing Different Proportions of Alumina and Sawdust
... of oxalic acid at 70˚C for 150 min and 200 rev/min agitation speed) and cylindrical samples (5 cm diameter by 5 cm high) containing different quantities of high alumina cement (5% - 20%) and sawdust (1% - 5%) were ...
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Production and Characterization of Clay Bonded Carbon Refractory from Ifon Clay and Spent Graphite Electrode
... on apparent porosity of produced clay bonded spent graphite electrode refractory is presented in figure ...the porosity of the sample decreases with the increase in clay content (figure ...high ...
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Studies on Synthesis and Characterization of Magnesia Based Refractory Aggregates Developed from Indian Magnesite
... parent porosity, closed porosity, true density, relative density (percentage ...and apparent porosity were measured by water displacement method using Archimedes’ ...Closed porosity was ...
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Sintered Behaviors and Electrical Properties of Cr50Cu50 Alloy Targets via Vacuum Sintering and HIP Treatments
... Powder metallurgy is the conventional process for the production of Cr Cu alloys. Enhanced vacuum sintering techniques and the use of HIP processes can be applied to obtain higher densities and decreased ...
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Exfoliated Graphite Fortified MgO C Refractories
... 6 Variation of modulus of rupture with the variation of exfoliated graphite content Apparent Porosity, Bulk Density and Cold Crushing Strength after coking:.. 7 Variation of coked appare[r] ...
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Effect of Sintering At Different Temperature to Enhance the Physical and Mechanical Properties of Forsterite Refractories Doped With Kaolin
... steel plants and iron industries. The present study investigates effect of sintering at different temperature to enhance the physical and mechanical properties of forsterite refractories doped with kaolin were done. It ...
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Performance Assessment Of The Physical Properties Of Kadna, Tagwai And Gbakoita Clay Deposits As Refractory For Furnace Lining
... shrinkage, apparent porosity and cold crushing strength that are within the standard range for fire ...of apparent porosity and cold crushing strength which falls within the standard range for ...
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Assessment of waste clays in the Qusseir region of east central Egypt for production of lightweight bricks
... the apparent porosity increased from ...the porosity is due to the gasses generated by oxidation of the organic material contained in the raw clay, note in ...
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The influence of rice husk ash addition on the properties of metakaolin based geopolymers
... Abstract: This paper investigates the replacement of metakaolin (MK) with rice husk ash (RHA) in the production of alkali- activated binders or geopolymers. The influence of the RHA addition on compressive and flexural ...
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The Influence of Rice Husk Ash Addition on the Properties of Metakaolin-Based Geopolymers
... Abstract: This paper investigates the replacement of metakaolin (MK) with rice husk ash (RHA) in the production of alkali- activated binders or geopolymers. The influence of the RHA addition on compressive and flexural ...
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Effect of Nano-Sized Fe2O3 on Microstructure and Hydration Resistance of MgO-CaO Refractories
... density, apparent porosity and hydration resistance measurement, microstructure, and phase composition ...and apparent porosity were measured by Archimedes principle using kerosene as an ...
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Characterization of Limestone Aggregates for Iron-Steel Industry
... density, apparent porosity, water absorption rate), mechanical properties (Schmidt strength and Los Angeles Abrassive strength) and thermogravimetric properties (TG- DTA) of limestone samples were ...
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Effect of Mixing Rate of Plaster with Water on Properties of Gypsum Plaster
... Gypsum plaster is a widely used building material, as it is inexpensive and mechanically strong and to make gypsum model for ceramics manufacture as modelling material. When in contact with water, calcined gypsum ...
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