spark plasma
Comparison of Spark Plasma Sintering and Hybrid Spark Plasma Sintering of Ni-Fe Alloys
... Most spark plasma sintered samples investigated by some researchers are cylindrical with 20 mm diameter ...hybrid spark plasma sintering system (HHPD-25 from FCT Sytem GmbH Germany) radial ...
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Sintering Behavior of Spark Plasma Sintered SiC with Si SiC Composite Nanoparticles Prepared by Thermal DC Plasma Process
... thermal plasma processing of solid-state synthesized SiC powder and was used as a sintering additive for SiC ceramic ...by spark plasma sintering (SPS) process, and the effect of nano-sized Si-SiC ...
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Fabrication of magnetic ceramic materials based on nanostructured hematite powder by spark plasma sintering
... the spark plasma current at consolidation of magnetic powders, as was described, for example, for maghemite [15], is, in case of a majority most of materials, limited or, as in the case of hematite, ...
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Lithium ionic conduction and relaxation dynamics of spark plasma sintered Li5La3Ta2O12 garnet nanoceramics
... the spark plasma sintered samples show similar XRD patterns as the standard pat- terns of LLT with no secondary phases observed ...that spark plasma sintering produces nanoceramics of LLT ...
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Production of strengthened copper materials by Mechanical Milling-Mechanical Alloying and Spark Plasma Sintering
... Segregation can adversely affect the properties of MMCs, and thus a homogeneous distribution of the reinforcement is essential for the improvement of mechanical properties of the composite (Ruzic et al., 2013; ...
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Effect of Annealing Time on the Dielectric Properties of BaMn3Ti4O14 25 Pellets by Spark Plasma Sintering
... the spark plasma sintering (SPS) BMT pellets and combining the microstructure analysis, impedance test and current-voltage test, the giant dielectric effect and breakdown voltage of BMT were systemati- ...
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Bonding Mechanism Of Ti/az80 Dissimilar Materials Fabricated By Spark Plasma Sintering
... an interesting material to be bonded to Ti. The difficulty in bonding between Ti and Mg is no intermetallic compounds existing between them in the binary phase diagram [11]. The alloying element in Mg is required in ...
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Spark Plasma Sintering of Ultra-High Temperature Tantalum/Hafnium Carbides Composite
... particles (Black phase) enabled the matrix to deflect the cracks and increase the fracture toughness values for this sample. Bakhshi et al. reported the enhanced densification and grain growth inhibition effects of CNTs ...
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Thermoelectric Properties of NaxCo2O4 Prepared by the Polymerized Complex Method and Spark Plasma Sintering
... PC method and sinter the samples by spark plasma sintering. The SPS process is an electrical sintering technique, which applies a pulsed DC voltage and current to the sample. Therefore, the sample can be ...
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Densification of Gas Atomized Ni Based Metallic Glassy Powders by Spark Plasma Sintering
... Powder metallurgy process should be a good alternative to overcome the limitation of the dimensions. Spark plasma sintering (SPS), as a newly developed rapid sintering technique, has a great potential for ...
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Thermoelectric Properties of Sr Ru O Compounds Prepared by Spark Plasma Sintering
... In the present study, dense Sr-Ru-O body was prepared by spark plasma sintering SPS, and the effect of Ru/Sr ratio RRu/Sr on the crystal structure, electrical conductivity, thermal condu[r] ...
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ABSTRACT : Using the spark plasma sintering (SPS) method, hydroxyapatite (HAp) material was densified using a
... ABSTRACT: Using the spark plasma sintering (SPS) method, hydroxyapatite (HAp) material was densified using a hydroxyapatite powder (RND Korea, 45 ㎛, purity 98 +%). The HAp was nearly completely dense with a ...
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Single Walled Carbon Nanotubes Reinforced Intermetallic TiNi Matrix Nanocomposites by Spark Plasma Sintering
... A pulse current pressure sintering equipment was used for the consolidation at various sintering temperatures of TiNi alloy powder prepared by mechanical alloying [8]. A bulk Ni–Ti material with refined microstructure ...
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Double SiC Oxidation Protective Coating on C/C Composites Prepared by Spark Plasma Sintering
... In this paper, we use a one-step technique, spark plasma sintering (SPS), to prepare rapidly a double SiC coating on C/C composites at 1350˚C for 1 min. To our knowledge, no literature has been published ...
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Effect of TiN Nanoparticles on the Friction and Wear Properties of Spark Plasma Sintered Fe-Cr-Ni
... of spark plasma sintered Fe-Cr-Ni (a duplex stainless steel known as SAF 2205) matrix with titanium nitride (TiN) nanoparticles as ...on spark plasma sintered SAF 2205 ...
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Fabrication and Thermal Properties of Carbon Nanotube/Nickel Composite by Spark Plasma Sintering Method
... vibration. Since CNTs are also a type of graphite, a similar phenomenon is expected. In the present study, nickel is selected as the matrix and the effect of CNT composite on the thermal characteristic is investigated and ...
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Electroless Nickel Plating and Spark Plasma Sintering of nano ZrO2 for Mechanical Property Enhancement
... this project because about 8-10 mol.% of yttria dopant can eliminate the disruptive phase change happening during the transition, converting it into a material with superior thermal, electrical, and mechanical ...
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Ambient temperature creep behavior of spark PLASMA Ti-6Al-4V/TiN composites
... Spark plasma sintering technique was used in several studies to produce Ti-6Al-4V+TiN ...speed. Spark plasma sintering (SPS) emerged as a relatively novel powder metallurgical technique, which ...
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Fabrication of Titanium Nitride/Apatite Functionally Graded Implants by Spark Plasma Sintering
... temperature, sintering and mechanical intensity was insuffi- cient. The use of more inert material, titanium nitride (TiN), would suppress the decomposition of HAP and enable the sintering at higher temperature. In this ...
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Thermoelectric Properties of Ca Ir O Compounds Prepared by Spark Plasma Sintering
... compounds, Ca-Ir-O compounds may also have good thermoelectric properties. However, no studies on the Ca- Ir-O compounds have been published. In the present study, Ca-Ir-O compounds were compacted by spark ...
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