[PDF] Top 20 Effect of Mg on the Sintering of Al Mg Alloy Powders by Pulse Electric Current Sintering Process
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Effect of Mg on the Sintering of Al Mg Alloy Powders by Pulse Electric Current Sintering Process
... of Mg addition, the relative density of specimens increases ...by Mg addition, the relationship between electrical resistivities and the relative densities of Al-Mg alloy specimens was ... See full document
6
Fabrication of Porous Magnesium Alloys by Pulse Electric Current Sintering Process Using Machined Chips
... AZ31 alloy, which contain various amounts of aluminum were ...graphite. Sintering was carried out under Ar gas atmosphere of ...the sintering tempera- ture and held at that temperature for another 10 ... See full document
6
Titanium Mesh/Rod Joined by Pulse Electric Current Sintering: Effect of Heating Rate
... Pulse electric current sintering/bonding (PECS or PECB), also called spark plasma sintering or plasma activated sintering, 8–14) has received much attention in the recent years ... See full document
5
Microstructure and Mechanical Properties of Gas Atomized Aluminum Alloy Powder Compact Densified by Pulsed Current Pressure Sintering Process
... the sintering temperature of 780 ...atomized Al alloy ...initial Al alloy powder could be observed in the fractured surface sintered at 630 K (Photo (a)), the specimen was clearly ... See full document
7
Synthesis of Thermoelectric Mg2Si by Reactive Sintering Utilizing Directly Applied Current Sintering
... pulsed current sintering (PCS) process is widely used in consolidation of metals and ceramics powders as one of rapid sintering ...PCS process, it is proposed that neck formation ... See full document
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Effects of Pulse Current on an Aluminum Powder Oxide Layer During Pulse Current Pressure Sintering*
... the Al particles is supposed to be increased by the breakup of the oxide layer during the PCP sintering ...atomized Al powder compacts sintered at 813 K for 600 s by the HP and PCP sintering ... See full document
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Enhancing ductility and strength of nanostructured Mg alloy by in-situ powder casting during spark plasma sintering
... the current study, the in- situ powder casting during SPS has largely reduced the internal defects and enhanced the poor inter-particle bonding associated ... See full document
22
Fabrication of Ti Ni Zr Shape Memory Alloy by P/M Process
... memory alloy by powder metallurgy (P/M) ...mol%Zr alloy were ...Zr powders were used. These powders were mixed by a planetary ball mill at a rotational speed of 500 rpm for milling times of ... See full document
5
SYNTHESIS AND PROPERTIES OF NANOCRYSTALLINE TUNGSTEN HEAVY ALLOY POWDERS CONSOLIDATED BY PULSED ELECTRIC CURRENT SINTERING
... alloys (WHA) and depleted uranium (DU) are two systems currently being widely used as KEPs. DU is preferred due to enhanced ballistic performance 1, 3 ; however, increased environmental concerns due to the low-level ... See full document
130
Sintering driving force of Al2O3 powders at the initial stage of pulse electric current sintering under thermoelastic diffusion
... the sintering process, the ratio of thermal diffusion flux to the con- ventional curvature-driven flux has an obvious increas- ing trend because the contact area between particles is smaller, the intrinsic ... See full document
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A New-Developed Nanostructured Mg/HAp Nanocomposite by High Frequency Induction Heat Sintering Process
... All powders were milled in FRITCSH-Germany, mechanical alloying machine using zirconia balls and a rotation speed of 200 rpm for 30 min with a ball-to-powder weight ratio of ...the powders. The blended ... See full document
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The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders
... The starting material mixtures were dry milled for 1 h using zirconia milling media, to produce homogeneous batches. The powder mixtures were weighed then mixed in an alumina mortar, using a few drops of a 5 wt% aqueous ... See full document
23
Effect of Surface Treatment on Glossiness of Al Mg Zn Alloy Casting
... Figure 1 shows the appearances of the AC4CH-T6 casting and the developed casting after the buffing under the same conditions. The lattice of the background against the AC4CH-T6 casting is not clear, but that against the ... See full document
7
Effect of Arsenic Alloying on the Microstructure and Corrosion Properties of Mg-Al Alloy
... modify Mg-Al alloys by the addition of Li, Ca, Mn, rare elements, ...the effect of minor Ti addition to AZ31, AZ61 and AZ91 alloys on the corrosion behavior in ...magnesium alloy in ...et ... See full document
12
Atomic Bonding and Properties of Al Mg Sc Alloy
... cell, Al–Mg–Sc solid solution alloy should include other two kinds of unit cells such as Al–Sc and Al–Mg–Sc unit cells as well, so the solid solution is composed of these four ... See full document
6
Bonding Characteristics of Various Metals by DC Pulse Resistance Heat Pressure Welding
... DC pulse resistance heat pressure welding using the spark plasma sintering (SPS) ap- paratus made by Sumitomo Mining Industry, ...DC pulse electric resistance energy between upper and lower ... See full document
6
Effect of Trace Addition of Ag on the Precipitation Behavior of Al Mg Cu Alloy
... Ag-added alloy aged at 170 ℃ for various aging ...Base alloy, fine distributed precipitates were obtained from the beginning of age-hardening ...(here Al 〈 112 〉 zone), shows 5-fold intensity ... See full document
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Effects of Sintering Temperature on Thermoelectric Device of La Doped Strontium Titanate in the Combination of Combustion Synthesis and Spark Plasma Sintering
... 5(a), electric conductivities of specimens sintered at 1543, 1573, and 1603 K had almost equal ...the sintering temperature leads to an increase in content, thereby resulting in high ... See full document
5
Production and Study of Cast-Iron Dispersed Steel Matrix Materials
... the current work, mild steel nodular cast-iron (20 wt.% and 30 wt.%) powders were mixed together and then compacted by applying 800 MPa and 900 MPa ...pressure. Sintering was done at 1100 °C and time ... See full document
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Effect of Particle Size on the Compressibility and Sintering of Titanium Powders
... the sintering temperature of fine Ti powders should be increased from 1200 to 1400 ...titanium powders is more influenced by the applied compacting pressure during the cold press stage rather than ... See full document
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