You are here:
  • Home
  • »
  • Products
  • »
  • Investigation of the sintering and melting of JSC

Investigation of the sintering and melting of JSC

Steel machining - Customized shape and size →Click on

Ordinary Steel structure OEM&ODM →Click on

Pressure vessel/large tank processing →Click on

Other steel structure processing →Click on

  • Product Description

Thermal properties of processed lunar regolith simulant

solar,laser,and microwave processing.Samples for oven sintering are prepared using regolith bulk simulant as well as simulant pressed at 255 MPa for 10 min-utes.Similar experiments are performed with a mixture of Johnson Space Center (JSC)2A + 20 wt% of ilmenite,a common lunar mineral.Samples are characterizedThermal Wadis in Support of Lunar Exploration Concept Table 2.1 summarizes the composition of lunar mare regolith simulant JSC-1AF in wt% of oxides.The initial sintering and melting experiments were conducted under air atmosphere in the electrical furnaces.Approximately 15 g of JSC-1AF simulant powder was transferred into square platinum crucibles (2.50 Investigation of the sintering and melting of JSC#215; 2.50 cm) of 2.20 cm height.Thermal Wadis in Support of Lunar Exploration Concept Table 2.1 summarizes the composition of lunar mare regolith simulant JSC-1AF in wt% of oxides.The initial sintering and melting experiments were conducted under air atmosphere in the electrical furnaces.Approximately 15 g of JSC-1AF simulant powder was transferred into square platinum crucibles (2.50 Investigation of the sintering and melting of JSC#215; 2.50 cm) of 2.20 cm height.

Thermal Properties of Processed Lunar Regolith Simulant

Request PDF Thermal Properties of Processed Lunar Regolith Simulant In this paper,the thermal characterization of lunar regolith simulant,sintered using a conventional oven under ambient and Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextChemical Preparation Routes and Lowering the Sintering Chemically and thermally stable ceramics are required for many applications.Many characteristics (electrochemical stability,high thermomechanical properties,etc.) directly or indirectly imply the use of refractory materials.Many devices require the association of different materials with variable melting/decomposition temperatures,which requires their co-firing at a common temperature Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextPowder Metallurgy and Metal Ceramics Volume 51,issue 7-8Content type Theory and Technology of Sintering,Thermal and Chemicothermal Treatment Published 29 November 2012 Effect of the type of matrix on the electronic state of cobalt cations in impregnated catalytically active nanostructures

Some results are removed in response to a notice of local law requirement.For more information,please see here.Solar 3D printing of lunar regolith Semantic Scholar

Investigation of the sintering and melting of JSC-2A lunar regolith simulant Andrea Zocca ,Miranda Fateri ,Dominik Al-Sabbagh ,Jens Guenster Materials ScienceSelective Separation Sintering (SSS) A New Layer Based Illustration for SSS principle (a) before sintering; (b) after sintering B-material shrinks while S-material does not.(The black spheres represent the building material and the white spheres represent the separator) 3.Comparative Advantages of SSS .Selective melting and selective sintering,which use electron beam or laser beam,have very

Preparation and mechanical properties of selective laser

Zhao,Minghuang Duan,Chenghong and Luo,Xiangpeng 2020.Metallurgical defect behavior,microstructure evolution,and underlying thermal mechanisms of metallic parts fabricated by selective laser melting additive manufacturing.Phase Development in the Sintering of a HematiteIlmenite 1 hour ago Investigation of the sintering and melting of JSC#0183;The sintering behavior of a hematiteilmenite ore sinter blend was investigated in 75 vol% N2,24 vol% CO2,and 1 vol% CO in the temperature range of 1373 to 1523 K.Phase development and distribution of metallic elements were investigated by x-ray diffraction (XRD),energy-dispersive X-ray spectroscopy (EDS),and electron probe microanalysis Phase Development in the Sintering of a HematiteIlmenite 1 hour ago Investigation of the sintering and melting of JSC#0183;The sintering behavior of a hematiteilmenite ore sinter blend was investigated in 75 vol% N2,24 vol% CO2,and 1 vol% CO in the temperature range of 1373 to 1523 K.Phase development and distribution of metallic elements were investigated by x-ray diffraction (XRD),energy-dispersive X-ray spectroscopy (EDS),and electron probe microanalysis

Microwave Sintering and Melting of Titanium Powder for

The emerging reduction technologies for titanium from ore produce powder instead of sponge.Conventional methods for sintering and melting of titanium powder are costly,as they are energy intensive and require high vacuum,10-6 Torr or better,since titanium acts as a getter for oxygen at high temperature,adversely affecting mechanical properties.Iron Ore Sintering Process Mineral Processing and Feb 16,2017 Investigation of the sintering and melting of JSC#0183;Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines,recycled ironmaking products,fluxes,slag-forming agents,and solid fuel (coke).The purpose of the sintering process is manufacturing a product with the suitable characteristics (thermal,mechanical,physical and chemical) to be fed to the blast furnace.Iron Ore Sintering Process Mineral Processing and Feb 16,2017 Investigation of the sintering and melting of JSC#0183;Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines,recycled ironmaking products,fluxes,slag-forming agents,and solid fuel (coke).The purpose of the sintering process is manufacturing a product with the suitable characteristics (thermal,mechanical,physical and chemical) to be fed to the blast furnace.

Investigation on Wetting and Melting Behavior of Lunar

Jan 19,2019 Investigation of the sintering and melting of JSC#0183;Applying in-situ resources combined with Additive Manufacturing allows for on-demand fabrication in space.Regarding the powder-based Additive Manufacturing,wettability of the melt material affects the properties of the final product.In this study,viscosity temperatures,dilatometric sintering curves and contact angles of JSC-2 lunar simulant are studied via Hot Stage Microscopy.Investigation of the sintering pressure and thermal Investigation of the sintering pressure and thermal conductivity anisotropy of melt-spun spark-plasma-sintered (Bi,Sb)2Te3 thermoelectric materials - Volume 26 Issue 15 - Wenjie Xie,Jian He,Song Zhu,Tim Holgate,Shanyu Wang,Xinfeng Tang,Qingjie Zhang,Terry M.TrittInvestigation of the sintering pressure and thermal Investigation of the sintering pressure and thermal conductivity anisotropy of melt-spun spark-plasma-sintered (Bi,Sb)2Te3 thermoelectric materials - Volume 26 Issue 15 - Wenjie Xie,Jian He,Song Zhu,Tim Holgate,Shanyu Wang,Xinfeng Tang,Qingjie Zhang,Terry M.Tritt

Investigation of the sintering and melting of JSC-2A lunar

Jun 15,2020 Investigation of the sintering and melting of JSC#0183;In this study,sintering and melting behaviour of JSC-2A simulant of two different particles size distributions were investigated using DTA,XRD,HSM and X-ray tomography.DTA of JSC-2A resulted in an endothermic area between 1000 Investigation of the sintering and melting of JSC#176;C and 1300 Investigation of the sintering and melting of JSC#176;C,corresponding to the melting of different phases,comparable to published data for JSC-1A.Investigation of direct metal laser sintering process of Laser additive manufacturing (LAM) is layer by layer built up a 3-D part using either a bed or stream of powdered material.In this paper,the heat transfer and melt solidification of iron powder in the direct metal laser sintering (DMLS) process with low laser powers have been experimental investigated.The experimental results of various properties of each layer and properties among the Investigation of Biomass Ash Sintering Characteristics and Nov 04,2013 Investigation of the sintering and melting of JSC#0183;In this work,the effects of three additives (sewage sludge,marble sludge,and clay sludge) on the sintering behaviors of two types of biomass ash (wheat straw and wood waste ash) were investigated.The ability of the additives to abate sintering was evaluated by performing standard ash fusion characterization and laboratory-scale sintering tests on mixtures of biomass ash and additives.

Investigation of Biomass Ash Sintering Characteristics and

Nov 04,2013 Investigation of the sintering and melting of JSC#0183;In this work,the effects of three additives (sewage sludge,marble sludge,and clay sludge) on the sintering behaviors of two types of biomass ash (wheat straw and wood waste ash) were investigated.The ability of the additives to abate sintering was evaluated by performing standard ash fusion characterization and laboratory-scale sintering tests on mixtures of biomass ash and additives.Investigation into the processability,recyclability and Aug 01,2018 Investigation of the sintering and melting of JSC#0183;The width of the sintering window,to a certain extent,represents the SLS processability of the material and its difficulty level.Unexpectedly,the sintering window of the original PA6 powder is c.6 Investigation of the sintering and melting of JSC#176;C wider than PA12,up to 36.73 Investigation of the sintering and melting of JSC#176;C,indicating an excellent SLS processability in theory.Investigating the highest melting temperature materials A Dec 01,2016 Investigation of the sintering and melting of JSC#0183;The melting temperatures of slightly hypostoichiometric TaC,HfC and three solid solution compositions (Ta1xHfxC,with x = 0.8,0.5 and 0.2) have long been identified as the highest known

IOP Conference Series Earth and Environmental Science

During investigation of thin sections (Figure 6) under the polarizing microscope we observed ore minerals of spherical,sometimes oval or polygonal shapes,caused by dehydration,recrystallization and dissociation in the process of sintering.Partial melting of ore minerals confirmed by isometric form of brown iron crystals.Generation of sintered fault rock and its implications for Earthquake-induced sintering of fault rocks may enhance fault healing processes in the period immediately after seismic slip,according to observations of natural and experimental samples.Fundamental investigation of laser beam melting of Aug 14,2014 Investigation of the sintering and melting of JSC#0183;By selective laser sintering (SLS),polymer powders are molten layer by layer to build conventional prototypes or parts in small series with geometrical freedom that cannot be achieved by other manufacturing technologies.The SLS process is mainly defined by the beammatter interaction between powder material,laser radiation and different material characteristics by itself.

Cited by 8Publish Year 2014Author Francesco Montanari,Paola Miselli,Cristina Leonelli,Cristina Boschetti,Julian Henderson,Pietro Localized Microwave Thermal Posttreatment of Sintered

A successive investigation by Allan et al.[7] regarding the microwave processing of JSC-1A shows the potential of the sintering for the realisation of bulk lunar regolith components.Cited by 23Publish Year 2015Author Miranda Fateri,Andreas GebhardtCalibration and Use of the Heating Microscope for Indirect Miranda Fateri,Sebastian Pitikaris,Matthias Sperl,Investigation on Wetting and Melting Behavior of Lunar Regolith Simulant for Additive Manufacturing Application,Microgravity Science and Technology,10.1007/s12217-019-9674-5,(2019).Chemical Preparation Routes and Lowering the Sintering Chemically and thermally stable ceramics are required for many applications.Many characteristics (electrochemical stability,high thermomechanical properties,etc.) directly or indirectly imply the use of refractory materials.Many devices require the association of different materials with variable melting/decomposition temperatures,which requires their co-firing at a common temperature

Building a Vertical Take Off and Landing Pad using in situ

sintering.[19] The lunar regolith has been found to be a strong microwave absorber[13],indicating it is well suited for microwave sintering.Similar to sintering,melting the regolith can be used for stabilization.When molten regolith is formed,all or some of the phases may melt.The rate of cooling determines the form of the final product.Author Andrea Zocca,Miranda Fateri,Dominik Al-Sabbagh,Jens G Investigation of the sintering and melting of JSC#252;nsterPublish Year 2020Process Parameters Development of Selective Laser Melting Selective Laser Melting (SLM ) is a candidate for onsite manufacturing as its characteristics of energy source and powderbased fabrication process are suitable for use with in situ material.The feasibility of using lunar regolith simulant to create objects with SLM process is investigated in this study.Author Andrea Zocca,Miranda Fateri,Dominik Al-Sabbagh,Jens G Investigation of the sintering and melting of JSC#252;nsterPublish Year 2020OPUS 4 Investigation of the sintering and melting of JSC Investigation of the sintering and melting of JSC-2A lunar regolith simulant Andrea Zocca ,M.Fateri ,Dominik Al-Sabbagh ,Jens G Investigation of the sintering and melting of JSC#252;nster Accordingly,the in-Situ Resource Utilization approach highlights the need for detailed analysis of lunar regolith.

An Investigation of Sintering Parameters on Titanium

Furthermore,the sintering of large areas before melting decreases productivity.Current investigations are aimed at improving the sintering process in order to achieve better productivity,geometric accuracy,and resolution.In this study,the focus lies on the modification of the sintering process.An Investigation Into Fully Melting a Maraging Steel Using AN INVESTIGATION INTO FULLY MELTING A MARAGING STEEL USING DIRECT METAL LASER SINTERING (DMLS) Mark.Stanford,Kevin.Kibble,Matthew.Lindop,Diane.Mynors and Colin.Durnall Department of Engineering and Technology University of Wolverhampton Shifnal Road,Priorslee Telford,UK TF2 9NT ABSTRACT This paper reports on the relative capability of the EOS M250 Extended(PDF) Investigation of the sintering pressure and thermal Investigation of the sintering pressure and thermal conductivity anisotropy of melt-spun spark-plasma-sintered (Bi,Sb)2Te3 thermoelectric materials

(PDF) Investigation of the sintering pressure and thermal

Investigation of the sintering pressure and thermal conductivity anisotropy of melt-spun spark-plasma-sintered (Bi,Sb)2Te3 thermoelectric materials' reox i da t i onTheoretical Investigation of Sintering Process* By Hideo TODA** and Kimio KATO** Synopsis to drop in the melting zone in the sintering layer due to the interference of oxygen supply and to the coating of coke particle with molten ore,etc.This causes Investigation the Effect of Particle Size Selective Laser Melting is an efficient process for producing metal parts with minimal subtractive post-processing required.Analysis of the parameters controlling the part quality has been performed focussing on the energy intensity during processing and the effect of the particle size distribution on factors such as ultimate tensile strength and surface finish.

Leave a Message

24 Hour steel Machining Response - Contact Now