Arc melting
Preparation of Zr Based Metallic Glass Wires for Biomaterials by Arc Melting Type Melt Extraction Method
... New Zr-based metallic glass wires with and without bio-toxic elements of Ni and Al for the application to biomaterials were prepared by arc-melting type melt-extraction method and their characteristics were ...
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Bulk Amorphous and Partially Crystallized Alloys in Nd Fe (Al, B) System with Hard Magnetic Properties Prepared by Arc Melting
... lic glasses. Since the cooling rate of molten alloy in this method is lower than those in the others, the formation of the Zr-based bulk metallic glasses by this method is greatly attributable to high glass-forming ...
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Preparation of TiC TiB2 SiC Ternary Eutectic Composites by Arc Melting and Their Characterizations
... was changed from 0 to 70 mol%. The mixtures of powders were then pressed into disks with 10 mm in diameter and 5 mm in thickness at 30 MPa. The specimens were melted and solidified on water-cooled copper holder for two ...
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Dielectric Property of Polycrystalline ZrO2 Substituted BaTi2O5 Prepared by Arc Melting
... EPMA (Electron Probe Microanalysis). The mixed powders were pressed into pellets with 20 mm in diameter at 10 MPa, and calcined at 1223 K for 43 ks in air. The pellets were melted on a water-cooled copper plate by ...
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Removal of Oxygen in Ti Si Melts by Arc Melting
... after melting varied as a function of position within the ingot; the residual oxygen content was lowest in the top section of the ingots and highest in the bottom ...After melting under He gas flow, the ...
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A Practical Investigation of the Production of Zr Cu Al Ni Bulk Metallic Glasses by Arc Melting and Suction Casting
... in arc melting and suction casting on the glass forming ability of Zr-based bulk metallic ...multiple melting iterations and increased melting ...
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Nanostructured Bi2Te3 Prepared by a Straightforward Arc Melting Method
... the most utilized thermoelectric alloy. We show that it can be readily prepared in nanostructured form by arc-melting synthesis, yielding mechanically robust pellets of highly oriented polycrystals. This ...
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Microstructure and Dry Sliding Wear of Ti 50Al Alloy and Ti 47Al 3W/Ti2AlC Composite Produced by Reactive Arc Melting
... electrode arc melting under an argon atmosphere. The arc-melted ingots were annealed at 1273 K for 144 h in a vacuum (10 4 Pa) to assure the homogeneity of chemical composition and phase equilibri- ...
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Purification of Hafnium by Hydrogen Plasma Arc Melting
... refining process is also an effective method to decrease a plenty of metallic impurities like Mg and Cr and some non- metallic impurities like O and N in Hf. However, Ti, Zr and Fe in Hf can not be eliminated efficiently and ...
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Influence of Doping and Nanostructuration on n Type Bi2(Te0 8Se0 2)3 Alloys Synthesized by Arc Melting
... direct arc melting in a water cooled copper crucible with a tungsten electrode under purified argon ...the melting time and controlled the arc power sup- ply to use the lowest current that ...
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Incorporation of TiC on Alsi 4340 low alloy steel surfaces via tungsten inert gas arc melting
... uk I [email protected] Keywords: Low alloy steel, TIG torch, TiC powder, Surface layer, Microstructure, Melt depth, Hardness Abstract: Surface cladding utilizes a high energy input [r] ...
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Electromagnetism and the Arc Efficiency of Electric Arc Steel Melting Furnaces
... steel melting in EAF using three vertical arcs penetrating into the liquid metal [15] and inde- pendently powered from three independent phase circuits was ...horizontal arc currents and deflecting electro- ...
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Methods for Melting Temperature Calculation
... higher melting temperatures than ...known melting temperatures of binary compounds (HfB: 2280 (decompose); HfN: 3660; TaB: 3360; TaN: 3370 K), we identified the Hf-C-N ternary subsystem as a promising ...
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The History of the Melting of Platinum55-60
... Eventually, however, zircon was found to have the essential properties and the first crucible of this material for melting IOO ounces of platinum by the high-freq[r] ...
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The arc arises: The links between volcanic output, arc evolution and melt composition
... tial melting through time could explain some of the trace element variation ...decompression melting. Such melts share geochemical signa- tures of both, arc and backarc and may have formed in a ...
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Modeling study on the secondary arc with stochastic initial positions caused by the primary arc
... The arc jet from the arc horns of the insulator assemblies may execute impacts on the primary arc ...the arc jet phenomenon mostly occurs in the arc root area and the outstretched ...
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A Numerical Study of Thermosolutal Melting
... The melting of ice in mixtures began as a problem for the melting of glaciers in sea water motivated by ...The melting of glaciers in sea water has assumed further importance recently because of the ...
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On the Trail of Joan of Arc
... of Arc-‐themed street and place names, books, articles, operas, plays, movies (factors) have contributed to an extensive social and mechanical reproduction (MacCannell, 1976) and to her broad ...
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Global-scale modelling of melting and isotopic evolution of Earth’s mantle: melting modules for TERRA
... the melting ages and lead isotopes are consistent, in absolute value they do deviate from the one observed in lead isotopes in ...through melting zones will also be much lower in this simulation than ...its ...
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Joan of Arc: A History
... 90 of Yolande of Aragon Duchess of Anjou and mother-in-law of the dauphin, led Joan to Charles’ court at the age of 17 and facilitated her playing a vital role in the events that took th[r] ...
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