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JP2021103763A |
To provide a thermoelectric conversion material excellent in thermoelectric characteristics, oxidation resistance and strength, a thermoelectric conversion element using the thermoelectric conversion material, and a thermoelectric conver...
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JP6892914B2 |
The invention concerns a timepiece component containing a high-entropy alloy, the high-entropy alloy containing between 4 and 13 main alloying elements forming a single solid solution, the high-entropy alloy having a concentration of eac...
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JP6893354B2 |
To solve the problem that, though the addition of a rare earth element(s) and the refining of crystal grain sizes are frequently used for improving the extensibility and moldability of a magnesium alloy, the conventional additional eleme...
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JP2021514426A |
Reinforced magnesium with at least two microalloy elements and a microstructure with at least one of the dislocation domains decorated by dislocations, stacking defects, matching strains, grain boundaries and segregation of the microallo...
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JP6883290B2 |
Provided are an alloy member which is usable in organisms, makes use of features of bio-affinity and biodegradability of magnesium, and is able to realize required duration of biodegradability, and a production method therefor. According...
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JP6880960B2 |
To improve the performance of an Mg-based thermoelectric material.A method of producing an Mg-based thermoelectric material is provided in which an Mg-based thermoelectric material 1 having Mg deficiency is heated in the presence of meta...
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JP2021080114A |
To produce hydrogen by reacting most of magnesium contained in a chip of a magnesium alloy.The producing method of hydrogen includes a step of bringing into contact with alcohol a material that contains the chip of the magnesium alloy co...
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JP6872987B2 |
Provided is a magnesium-containing metal material that includes coatings having excellent corrosion resistance on a surface. Specifically, provided is a magnesium-containing metal material with coating, which is characterized by includin...
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JP2021063298A |
To provide a biodegradable magnesium alloy.The invention relates to a magnesium alloy, a method for production thereof, and a use thereof. The magnesium alloy includes 3 to 7% of Zn, 0.001 to 0.5% of Ca, and the remainder containing impu...
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JP6860236B2 |
Provided is Mg-based alloy wrought material having improved ductility, formality, and resistance against fracture. Intermetallic compounds may be formed by mutual bonding of added elements to be a fracture origin. While maintaining micro...
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JP6860235B2 |
Adding multiple solute elements could create fracture origin through formation of intermetallic compound due to bonding of added elements. While maintaining microstructure for activating non-basal dislocation movement, additive elements ...
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JP6853995B2 |
To provide a thermoelectric transducer consisting of a sintered body of a MgSi-based polycrystalline body which is a material with low environmental burden, high in antioxidation resistance and high in strength after a heat treatment.The...
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JP6852186B2 |
A magnesium alloy containing Al, Sr, Ca, and Mn, with the balance being Mg and inevitable impurities, the magnesium alloy having: a structure having an α-Mg phase, and a precipitate dispersed in at least one of a grain boundary of the Î...
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JP6843353B2 |
To provide a method for producing an Mg alloy by a combination of an Mg alloy capable of achieving excellent workability for a wrought product and high strength and high ductility and simple heat treatment without using an expensive rare...
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JP6840716B2 |
An alloy and an implant having a three-dimensional structure based on such alloy. The alloy comprises a MgZnCa alloy containing nanosized precipitates being less noble than the Mg matrix alloy and having a Zn content ranging 0.1 wt. % Zn...
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JP2021508003A |
The present invention relates to a magnesium alloy plate material and a method for producing the same. In one embodiment of the present invention, Al: 0.5 to 1.5% by weight, Zn: 0.5 to 1.5% by weight, Ca: 0.1 to 1.0% by weight, Mn: 0.01 ...
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JP6831093B2 |
To provide a Mg-based composite material and method for producing the same that has, while having strength characteristics, excellent frictional wearing characteristics, and to provide a sliding member.The Mg-based composite material of ...
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JP6827648B2 |
To improve mechanical properties in a magnesium alloy.A magnesium alloy contains Gd of higher than 6 mass% and 15 mass% or less, and Ca of 0.05 mass% or more and 5 mass% or less, with the balance being Mg and inevitable impurities. The m...
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JP6816069B2 |
The invention relates to a magnesium alloy and to a method for the production thereof and to the use thereof, the magnesium alloy comprising:3 to 7.0% Zn, 0.001 to 0.5% Ca, the remainder being magnesium containing impurities, which promo...
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JP6814446B2 |
A flame-resistant magnesium alloy which suppresses occurrence of combustion of molten metal during alloy melting for casting and a method for producing the same are provided. By having a magnesium alloy which contains a specific amount o...
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JP6813443B2 |
To provide a method of producing an Sm-Fe-N based rare earth magnet in which excellent coercive force and residual magnetization can be obtained even if sintered at a relatively low pressure.A method of producing a rare earth magnet incl...
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JP6803574B2 |
In order to improve the ductility or formability of a magnesium alloy, addition of rare earth elements or refinement of grain size is often used. However, conventional additional elements inhibit the action of grain boundary sliding for ...
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JP6803975B2 |
The present application provides a method for manufacturing a metal alloy foam. The present application can provide a method for manufacturing a metal alloy foam, which is capable of forming a metal alloy foam comprising uniformly formed...
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JPWO2019123538A1 |
Provided are Mg alloy powder that is inexpensive and can improve sinterability, and sintered parts using the same. An Mg alloy powder produced by an air atomizing method, which contains Mg as a main component and at least one element sel...
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JPWO2019123537A1 |
Provided are Mg alloy powder that is inexpensive and can improve sinterability, and sintered parts using the same. Mag alloy powder produced by the air atomization method, which contains Mg as the main component and 3.5 to 12% by mass of...
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JP6800482B2 |
To provide an Mg alloy having both of strength and ductility, and an Mg alloy having thermal stability in addition to strength and ductility.(a) An alloy powder containing alloy particle AP of Mg, Sn and Zn is formed by scattering a diss...
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JP6799618B2 |
The present invention relates to a magnesium alloy material and a method for manufacturing the same. An embodiment of the present invention provides a magnesium alloy material comprising 0.8 to 1.8 wt% of Mn, 0.2 wt% or less (excluding 0...
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JP6794264B2 |
An Mg-Li alloy contains more than 10.50% by mass and not more than 16.00% by mass of Li, not less than 2.00% by mass and not more than 15.00% by mass of Al, not less than 0.03% by mass and less than 1.10% by mass of Mn, impurities, and t...
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JP2020186162A |
To provide a method for producing tetrahydridoborate salts with high efficiency at low cost.A method for the production of metal borohydride salts according to the present invention comprises the steps of: providing an anhydrous metal bo...
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JP6786214B2 |
A magnesium alloy, implants and method for the production thereof. The magnesium alloy includes 1.5 to 7.0% by weight Zn, 0.5 to 3.5% by weight Al, the remainder being magnesium which contains impurities, which promote electrochemical po...
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JP6778675B2 |
An improved Al-Mn-based magnesium alloy is provided which shows excellent heat resistance, creep resistance, and mechanical strength in a balanced manner. The magnesium alloy contains 4.0% by mass or more and 8.50% by mass or less of Al;...
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JP6771032B2 |
A die-casting magnesium alloy. The die-casting magnesium alloy comprises, by mass percent, 1% to 5% of La, 0.5% to 3% of Zn, 0.1% to 2% of Ca, 0.1% to 1% of Mn and the balance Mg and other inevitable impurities. The die-casting magnesium...
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JP6768295B2 |
The subject matter of the patent application relates to a magnesium alloy and to a method for the production thereof and to the use thereof, the magnesium alloy comprising:up to 6.0% by weight Zn, and preferably 2.0 to 4.0% by weight Zn,...
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JP6768637B2 |
According to one embodiment, a magnesium-lithium alloy contains not less than 10.50 mass% and not more than 16.00 mass% lithium, not less than 3.00 mass% and not more than 12.00 mass% aluminum, and not less than 2.00 mass% and not more t...
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JP2020164997A |
To obtain a magnesium alloy that has excellent heat conductivity sufficient to substitute as an aluminum alloy and has excellent elongation and castability.A magnesium alloy is produced that contains Zn of 0.1 mass% or more and 12.5 mass...
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JP6758383B2 |
A method for manufacturing a magnesium alloy sheet according to an embodiment of the present invention comprises the steps of casting a molten metal containing 2.7 to 5 wt% of Al, 0.75 to 1 wt% of Zn, 0.1 to 0.7 wt% of Ca and 1 wt% or le...
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JP6760584B2 |
To provide a plastically-worked magnesium alloy member that can achieve strength and ductility in a good balance while achieving flame retardancy.A plastically-worked magnesium alloy member contains, based on the total mass, 8.0 mass%-11...
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JP6760000B2 |
To provide a magnesium alloy plate having excellent plastic workability at room temperature and also excellent strength.A magnesium alloy plate comprises a magnesium base alloy. The magnesium base alloy has a composition consisting of at...
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JP2020150040A |
To provide a thermoelectric conversion material which has thermoelectric characteristics that do not deteriorate even when heated to high temperatures and with which a thermoelectric conversion module excellent in thermoelectric conversi...
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JP6756086B2 |
To provide a magnesium alloy cast article having fine crystal grains and suppressed formation of compounds from reacting with impurities contained in a molten metal with Mg or a Mg alloy dissolved therein and a manufacturing method there...
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JP6752575B2 |
An alloy and an implant having a three-dimensional structure based on such alloy. The alloy comprises a monophasic MgZn alloy containing from 2.0 wt. % Zn to 6 wt. % Zn, having less than 0.001 wt. % of one or more other elements with the...
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JP2020524219A |
The present invention relates to a magnesium alloy plate material and a method for producing the same. In one embodiment of the present invention, Al: 2.7 to 5.0% by weight, Zn: 0.75 to 1.0% by weight, Ca: 0.1 to 1.0% by weight, Mn: 1.0%...
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JP2020117804A |
To provide a clad material that can suppress corrosion progress of an Mg layer of an end surface from which a clad layer structure is exposed, and has small density of an entirety of an undesired clad material, and a housing for electron...
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JP6731601B2 |
To provide a joint method of flame-retardant magnesium alloy capable of stably obtaining a joint having a high joint strength and preferable elongation.A joint method of magnesium alloy is characterized in that, in regard to a method of ...
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JP6727033B2 |
The thermoelectric nanocomposite has significantly increased thermoelectric energy conversion efficiency by simultaneously having an increased Seebeck coefficient and a decreased thermal conductivity, such that the thermoelectric nanocom...
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JP6723179B2 |
The following two problems arise when carbon is added to a starting material powder in the process of production of an MgB2superconductor: (1) an impurity phase increases; and (2) the degree of substitution of carbon at boron sites is sp...
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JP2020518716A |
The present invention relates to biodegradable metal alloys, methods for preparing them, and their uses. The alloy contains magnesium and other components such as yttrium, calcium, zirconium, and zinc. These elements are alloyed together...
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JP6710280B2 |
The present invention is to provide a magnesium alloy comprising 0.001 parts by weight to 1.0 parts by weight of scandium and the balance of magnesium and unavoidable impurities, based on 100 parts by weight of a magnesium alloy, wherein...
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JP6695546B1 |
By mass%, it contains 0.95 to 2.00% Zn, 0.05% or more and less than 0.30% Zr, 0.05 to 0.20% Mn, the balance consists of Mg and unavoidable impurities, and the average crystal grain size is 1.0 to 3.0 μm. A magnesium alloy having a parti...
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JP6692409B2 |
The present invention aims at obtaining an Al-Mn magnesium alloy excellent in heat resistance and excellent in the balance of mechanical strengths while ensuring creep resistance. The magnesium alloy of the present invention is a magnesi...
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