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JP3904201B2 |
To provide a magnesium alloy superior in creep strength in a high- temperature environment (about 150°C). The magnesium alloy superior in creep strength comprises 2.0-10.0 mass% cerium, 1.4-7.0 mass% tin, and the balance magnesium with ...
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JP3904035B2 |
To produce a heat resistant magnesium alloy excellent in die castability and creep characteristic, increased in high temp. strength, and capable of production at a relatively low cost. This alloy has a composition consisting of, by weigh...
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JP3904157B1 |
To provide a brazing material capable of lowering the content of indium and forming a good brazing layer at a low melting point. This brazing material for magnesium brazing is a brazing material for brazing magnesium or a magnesium alloy...
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JP2007070685A |
To provide a highly workable magnesium alloy having excellent hot workability and mechanical properties, and to provide a method for producing the same.The highly workable magnesium alloy has a composition comprising, by weight, 3.60 to ...
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JP2007070686A |
To provide a highly workable magnesium alloy having excellent hot workability and mechanical properties, and to provide a method for producing the same.The highly workable magnesium alloy has a composition comprising, by weight, 3.60 to ...
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JP2007063659A |
To provide a high strength magnesium alloy producible by a relatively simple process at a lower cost.An alloy obtained by adding a trace amount of copper or copper and yttrium to magnesium and performing melting under heating in a crucib...
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JP3891933B2 |
The present invention provides high strength magnesium alloys consisting essentially of 3 SIMILAR 10 wt.% Zn, 0.25 SIMILAR 3.0 wt.% Mn, and the balance of Mg and inevitable impurities, the high strength magnesium alloy further containing...
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JP2007051305A |
To provide a magnesium based composite material having excellent mechanical properties, corrosion resistance, heat resistance, etc.The magnesium based composite material is characterized in that a magnesium alloy is used as a matrix and ...
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JP2007046071A |
To obtain an Mg-alloy casting or forging in which Fe content is decreased to a value lower than 0.002 wt.%.An Mg alloy raw material thrown into a melting furnace 3 is melted to undergo component regulation, subjected to temperature fall ...
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JP3884741B2 |
To provide a raw alloy powder which has a large particle diameter of a powder itself, but a fine crystal grain of a metal or an alloy composing the matrix of the powder, and to provide a manufacturing method therefor. This method for man...
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JP3879038B2 |
To improve the corrosion resistance and recycling properties of an Mg alloy by surface treatment. An Mg alloy having a composition containing, as alloy elements, one or more kinds selected from 0.0001 to 10% Al, 0.0001 to 10% Zn, 0.0001 ...
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JP3865430B2 |
To solve the problems that an Mg-Al-Zn-Mn alloy is not suitable for the purposes, among automobile engine parts, requiring heat resistance because strength is suddenly reduced when temp. is raised to a value as high as ≥393K and that t...
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JP2006348349A |
To provide an Mg alloy combining high proof-stress with high elongation.In the Mg alloy-powder raw material, a starting raw material powder having a relatively large grain size is subjected to plastic working where compressive deformatio...
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JP3863074B2 |
To provide a magnesium alloy forming material which is enough in plastic workability, and to provide a method and an apparatus for producing the same. The magnesium alloy forming material for plastic working has the main surface formed b...
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JP2006342374A |
To provide a method for manufacturing a metal sintered compact and an alloy sintered compact which are used for a tool material for working and a turbine for a boiler in a thermal field.In this manufacturing method, when manufacturing a ...
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JP3861720B2 |
To produce a product which has a complicated, precision shape, also has high reliability in physical properties, and sufficiently satisfies corrosion resistance as well at a high yield, in a castable magnesium alloy composition having ex...
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JP2006334610A |
To provide a method for preventing the combustion of a calcium-containing magnesium alloy held in a prescribed holding furnace.A combustion preventive gas such as sulfur hexafluoride and sulfur dioxide is fed to the surface of the molten...
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JP2006336055A |
To obtain a magnesium alloy porous body having uniform and fine pores.The method for producing a magnesium alloy porous body includes: a stage where a magnesium molten metal essentially consisting of magnesium and containing hydrogen of ...
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JP3857589B2 |
To provide a high purity metal such as magnesium by distillation-refining of a raw metal, and to provide a method and an apparatus for refining the high purity metal exhibiting a high yield and efficiency at a low cost. The refining devi...
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JP3852769B2 |
To provide a magnesium alloy capable of being molded at room temperature and excellent in corrosion resistance. The alloy contains 8.0 to 11.0mass% Li, 0.1 to 4.0mass% Zn, and 0.1 to 4.5mass% Ba with the balance comprising Mg and unavoid...
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JP2006297421A |
To provide a method for manufacturing an aluminum, magnesium, or these alloy material for forging having a recrystallized-grain size of ≤100 μm and having excellent forgeability at a temperature not higher than the recrystallization t...
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JP3841779B2 |
To provide a negative electrode active material in which the expansion and contraction of the powder itself can be suppressed and the occurrence of a decomposition reaction of the electrolytic solution on the surface of the powder can be...
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JP2006291327A |
To provide a heat resistant magnesium alloy casting which has excellent mechanical properties and creep strength, and has improved castability and creep strength as well.The heat resistant magnesium alloy casting has a composition compri...
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JP3834957B2 |
To improve the plastic workability by using a light metal composed of Al and Mg as alloy components as a base material and containing α-phase in Mg primary crystal having a specific value or lower of grain diameter. Particularly, the ba...
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JP3829164B2 |
To simply and easily manufacture a base material for semi-melting formed product without applying a troublesome method, setting to each kind of the base material and restricting to the shape of the base material. A method for producing a...
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JP3824052B2 |
In a process of producing nanocrystalline metal hydrides, an elemental metal hydride of a first kind is subjected to a mechanical milling process with at least one elemental metal or at least one additional metal hydride to produce an al...
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JP3822306B2 |
To obtain a hydrogen storage alloy improved in hydrogen occluding characteristics, particularly, in chemical stability and reversibility at the time of occluding hydrogen by forming an alloy having an A B type crystal structure and havin...
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JP3821074B2 |
To provide a magnesium alloy sheet having excellent warm formability and concealability by color coating and its manufacturing method. The magnesium alloy sheet has a composition containing 2.5 to 3.5% aluminum, 0.6 to 1.4% zinc and 0.2 ...
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JP2006233320A |
To practically produce a high strength alloy material by forming an aluminum-containing magnesium alloy by a hydrostatic extrusion process, and to easily provide a material composed of fine crystal grains and having a high tensile streng...
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JP2006225750A |
To provide a magnesium alloy for die casting, which is a magnesium material with a purity of 99.5%, but keeps corrosion resistance and damping properties, has fire retardancy and can be die-cast.The magnesium alloy for die casting compri...
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JP2006213983A |
To provide a magnesium alloy bearing in which, while securing the material strength of magnesium, in the using conditions of a high load and high rotation, the wear of the sliding face is reduced, and further, the seizure resistance of t...
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JP3808757B2 |
To establish a technology for manufacturing an Mg alloy of excellent formability and productivity higher than that of a conventional one and facilitating the manufacturing of the Mg alloy even in a large-sized one. The Mg alloy containin...
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JP3803582B2 |
The present invention relates to a method for grain refining of steel. A grain refining alloy having a composition FeXY where X is one or more elements selected from the group consisting of Cr, Mn, Si, Ni, and Mo and where Y is one or mo...
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JP3805694B2 |
To provide a technology for manufacturing high-strength foamed/ porous metal. Figure (a) is an image figure of the structure of the foamed/ porous metal 18 and shows that a large number of bubbles 21 of gaseous carbon dioxide are contain...
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JPWO2004106577A1 |
The present invention provides a method for producing a high-strength, superplastic material capable of easily obtaining a high-strength, superplastic material having a structure of a metal material composed of fine crystal grains. After...
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JP2006176802A |
To provide a new manufacturing method by which a high-strength magnesium alloy can be manufactured by an inexpensive and relatively simplified method.The manufacturing method is provided by which the magnesium alloy containing zinc and y...
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JP2006176873A |
To provide an inexpensive magnesium alloy which has improved casting quality such as heat resistance and castability and is cast with a gravity casting method, and to provide a treatment method therefor.The magnesium alloy comprises 7 to...
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JP3793780B2 |
To easily obtain fine crystal grains and to maintain a fine crystal-grain structure even after remelting or holding in a molten state for a long period of time. A grain refining agent is used for molten metal treatment to an aluminum-con...
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JPWO2004085689A1 |
The present invention provides a high-strength, high-toughness magnesium alloy having a level of practical use in terms of both strength and toughness for the expanded use of the magnesium alloy, and a method for producing the same. This...
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JP2006169638A |
To provide an excellent boron-containing magnesium-based alloy capable of easily producing a thin-plate, wide and continuously-casted product which can not be produced heretofore by using a magnesium alloy, capable of preventing firing t...
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JP2006152376A |
To provide a nano transition metal particles with which the hydrogen absorption and desorption rates of a hydrogen absorption material can be made higher and the hydrogen absorption and desorportion temperatures can be made lower, and a ...
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JP2006152442A |
To provide an alloy applicable to a battery having excellent performance in capacity, long charge retention, power delivery, long cycle life, and reasonably priced recharge.Non-uniformity heterogeneous powder particles for electrochemica...
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JP2006130527A |
To provide a method for producing a fine magnesium alloy sheet where a degreasing stage is not required, at a low cost, and to provide a magnesium alloy for press working.A magnesium alloy sheet is subjected to cold rolling or warm rolli...
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JP3777461B2 |
To provide a corrosion resistant magnesium alloy characterized by being provided with a surface film for a magnesium alloy, which has corrosion resistance, abrasion resistance, and adhesiveness, without changing a shape of the targeted m...
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JP3778763B2 |
To provide an Mg-based alloy composed of thermally stable amorphous phase having higher strength. The Mg-based, alloy has a composition by atomic percentage represented by compositional formula Mg100-a-bLnaMb (wherein, M means two or mor...
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JPWO2004062837A1 |
The magnesium composite powder, which is the starting material for making the particle-dispersed magnesium-based composite material, consists of magnesium alloy coarse particles 7, which are the main components of the magnesium alloy bas...
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JP2006124728A |
To provide a method for producing a metal material containing an active metal in which a compound or an alloy comprising metals easy to be oxidized or metals easy to be evaporated at low temperature can safely be produced at a low cost, ...
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JP2006124795A |
To provide a housing made from a magnesium alloy, which can be positively applied to the housing used in a household electrical appliance and the like, has high quality, and has a complicated shape, through using an magnesium alloy plate...
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JP3776069B2 |
To provide a method for producing a high strength and high ductility magnesium rapidly solidified alloy product practically by a casting method without using a powder metallargical processing. In the method for producing the magnesium ra...
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JP3771203B2 |
To provide a deep drawing method of a magnesium alloy plate, and a product by the method. In a method for manufacturing a deep-drawn body of a magnesium alloy plate, superplastic deformation is performed by deep-drawing the magnesium all...
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