| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428649000 | Group IIA metal-base component | 23 |
| 20080248325 | MAGNESIUM ALLOY PART AND PRODUCTION METHOD THEREOF - A magnesium alloy part includes a part body composed of a magnesium alloy containing aluminum; a paint film at least partially covering the part body; and a magnesium fluoride layer provided immediately under the paint film. The magnesium alloy has an aluminum content of about 6.5 weight % or less. | 10-09-2008 |
| 20080254315 | Chromium-free solution for treating metal surfaces - An acidic chromium-free solution for treating a metal surface containing: a vanadium cation source and/or a vanadyl cation source; an organic acid as an anion source; and at least one oxoacid as another anion source is provided. The oxoacid is selected from oxoacids of nitrogen, sulfur, phosphorus, boron, and chlorine. A metal component composed of, for example, aluminum or magnesium is brought into contact with the chromium-free solution to form a vanadium coating film of a surface of the metal component. A surface treating process using this chromium-free solution is useful for formation of a coating film having low corrosion resistance and low electric resistance. | 10-16-2008 |
| 20090087681 | HIGH IMPACT RESISTANT METAL ALLOY PLATE - An impact resistant composite member is for at least one of armor plate and an impact resistant structure. The member comprises a body in plate form and a reinforcement structure located within the body. The body includes a metal alloy having a fine grain size of about 5 microns or less. | 04-02-2009 |
| 20090176126 | Magnesium metal product with reinforcing structure - A magnesium metal product with reinforcing structure includes a magnesium metal product manufactured by forging a magnesium alloy, and one or more layers of a reinforcing metal provided on the magnesium metal product at predetermined positions to increase the structural strength of the magnesium metal product. The magnesium metal product may be differently shaped for making metal loop, telescopic tube, L-shaped or U-shaped handle, etc. The reinforcing metal may be a short steel bar, or a straight or a bent steel sleeve for associating with inner or outer side of the magnesium metal product. The steel sleeve associated with the outer side of the magnesium metal product may be provided with openings or recesses for receiving the magnesium alloy therein to thereby create increased bonding strength and provide an anti-slip device, ornaments, or a logo. | 07-09-2009 |
| 20100015469 | METHOD FOR TWIN ROLL CASTING OF ALUMINUM CLAD MAGNESIUM - A method for twin roll casting aluminum clad magnesium by joining one or more sheets of aluminum cladding to molten magnesium during twin roll casting. | 01-21-2010 |
| 20100203356 | Magnesium alloy compound type thermal metal material - A magnesium alloy compound type thermal metal material includes a heat dissipation surface layer formed of a magnesium alloy, a contact surface layer formed of gold, platinum, silver, or copper alloy, and a fusion layer, which is an eutectic structure joined between the heat dissipation surface layer and the contact surface layer under and formed therebetween subject to application of a high temperature and a high pressure, such that the thermal conductivity metal alloy of the contact surface layer absorbs heat energy quickly from the heat source and transfers absorbed heat energy to the heat dissipation surface layer for quick dissipation; the internal molecules of the product are joined tightly together subject to the applied pressure, and the surface of the product allows for electroplating. | 08-12-2010 |
| 20100273023 | METHOD OF FORMING A COATED ARTICLE INCLUDING A MAGNESIUM ALLOY - A method of forming a coated article is disclosed. The method involves heating a magnesium alloy component, positioning the component in a mold such that a gap exists between component outer surfaces and mold inner surfaces, and heating a magnesium-containing alloy material above its melting temperature, which is lower than that of the component. The material is formed from magnesium alloyed with i) the component element, but at a higher concentration, ii) at least one element that is different than the component element, or iii) the component element and at least one other element. The method further includes introducing the material into the gap, thereby covering at least the outer surfaces of the component, and cooling the material to form a substantially evenly distributed solidified coating on the outer surfaces of the component. The coating has a higher wear and/or corrosion resistance than that of the magnesium alloy component. | 10-28-2010 |
| 20100310899 | METHOD FOR MAKING HOUSING AND HOUSING THEREOF - A method for making a housing comprises of providing a metal substrate; forming a base paint coating on the substrate; vacuum depositing a first metal coating on the base paint coating, the first metal coating being a chromium coating or a stainless steel coating; vacuum depositing a second metal coating on the first metal coating, the second metal coating being a commix metal coating containing chromium and stainless steel; and vacuum depositing a third metal coating on the second metal coating, the third metal coating being a stainless steel coating. A housing made by the above mentioned method is also described there. | 12-09-2010 |
| 20110052935 | JOINING METHOD AND JOINT STRUCTURE OF DISSIMILAR METAL - In joining a magnesium alloy material | 03-03-2011 |
| 20110104515 | Method of friction stir welding dissimilar metals and workpiece assemblies formed thereby - In a process for friction stir welding together pieces of dissimilar material, a first piece of a second metal is overlaid onto a first piece of a first metal that is dissimilar from the second metal such that at least a portion of the first piece of second metal overlaps a portion of the first piece of first metal. A second piece of the first metal is placed in side-to-side relationship with the first piece of second metal and overlies another portion of the first piece of first metal. The relative arrangement between the second piece of first metal and the first piece of second metal define a joint line overlying the first piece of first metal. The first piece of first metal, the first piece of second metal, and the second piece of first metal are friction stir welded together along the joint line. | 05-05-2011 |
| 20110159313 | DISSIMILAR METAL JOINING METHOD FOR MAGNESIUM ALLOY AND STEEL - [Object] To provide a joining method for dissimilar metals which are magnesium alloy and steel and difficult to be metallurgically directly joined to each other while oxide film is present at a joining surface. | 06-30-2011 |
| 20110183156 | SACRIFICIAL ANODIC COATINGS FOR MAGNESIUM ALLOYS - Elemental magnesium coatings and methods of applying them to surfaces of magnesium-based alloy articles of manufacture are described. Such coatings may be chosen to be anodic to magnesium and may thus, when applied to magnesium articles, be sacrificial and afford corrosion protection to the articles. The utility of such coatings may be enhanced by supplementing them with a barrier coating such as a passive magnesium-containing alloy, a conversion or anodic coating or paint overlying the sacrificial coating. Methods of applying sacrificial coatings to a magnesium-based alloy article are described and include physical vapor deposition on the article, electrodeposition on the article and dipping the article in molten alloy. | 07-28-2011 |
| 20110229733 | MAGNESIUM ALLOY JOINED PART - A plurality of magnesium alloy parts are joined to one another through an inorganic joining layer (an reinforcing material | 09-22-2011 |
| 20120058363 | COATED LIGHTWEIGHT METAL DISK - The invention relates to a coated lightweight metal disk, in particular a brake disk, comprising a support disk made of a thermally resistant lightweight metal alloy, and a heat-insulating friction layer formed from a metal alloy that includes nanocrystals. The friction layer can be applied directly to the support disk without adding an insulating intermediate layer. Because of the thermally insulating effect of the friction layer, only a moderate amount of heat is transferred to the support disk. | 03-08-2012 |
| 20120094146 | Metallic Composite Material - A roll bonded, composite metallic material utilizing a Magnesium (Mg) core to take advantage of its extreme light weight. The clad composite consist of roll bonded metal layers such as Al, stainless steel, copper and titanium on the surfaces of Mg. A multitude of clad combinations are available to combine the unique surface properties of various alloys to suit the particular application or design needs, with the light weight and strength characteristics of Mg. | 04-19-2012 |
| 20120148871 | Magnesium Components with Improved Corrosion Protection - The present invention relates to magnesium components with improved corrosion protection. The components are coated with a vitreous binary Mg—X alloy or a vitreous ternary Mg—X—Y alloy, where X is an element selected from the group consisting of the elements of main group III, of transition group III or rare earth elements of the Periodic Table of the Elements, and Y is an element selected from the group consisting of the elements of main group III or IV, of transition group III or IV or rare earth elements of the Periodic Table of the Elements. The coating is produced by means of physical vapor deposition processes, such as cathode ray atomization. | 06-14-2012 |
| 20120171515 | COATED ARTICLE AND METHOD FOR MANUFACTURING COATED ARTICLE - An coated article includes a substrate; and a coating deposited on the substrate, wherein the coating is a titanium layer mixed with a first element and a second element, M is at least one element selected from a group consisting of iron, cobalt, nickel, copper, niobium, hafnium and tantalum; R is at least one element selected from a group consisting of scandium, yttrium and lanthanide. | 07-05-2012 |
| 20120315501 | COATED ARTICLE AND METHOD FOR MAKING SAME - A coated article is provided. A coated article includes a substrate having a color layer and a ceramic layer formed thereon, and in that order. The color layer substantially comprises a material elected from the group consisting of aluminum, aluminum alloy, zinc, and zinc alloy. The ceramic layer substantially consists of substance M, elemental O, and elemental N, wherein M is elemental Al or elemental Zn. | 12-13-2012 |
| 20140234653 | THERMAL SPRAY POWDER AND FILM THAT CONTAIN RARE-EARTH ELEMENT, AND MEMBER PROVIDED WITH FILM - A thermal spray powder of the present invention contains a rare earth element and a group 2 element, which belongs to group 2 of the periodic table. The thermal spray powder, which contains a rare earth element and a group 2 element, is formed, for example, from a mixture of a rare earth element compound and a group 2 element compound or from a compound or solid solution containing a rare earth element and a group 2 element. The thermal spray powder may further contain a diluent element that is not a rare earth element or a group 2 element and is not oxygen, which is at least one element selected, for example, from titanium, zirconium, hafnium, vanadium, niobium, tantalum, zinc, boron, aluminum, gallium, silicon, molybdenum, tungsten, manganese, germanium, and phosphorus. | 08-21-2014 |
| 20150037606 | ELECTROLYTIC COPPER FOIL, CLEANING FLUID COMPOSITION AND METHOD FOR CLEANING COPPER FOIL - An electrolytic copper foil includes a copper foil body; and a IIA-group metal adhered to a surface of the copper foil body, wherein a signal strength of the IIA group metal is greater than 0.1% based on a signal strength of copper element as 100% analyzed by a secondary ion mass spectrometer. The present invention also provides a method for cleaning copper foil and a cleaning fluid composition which is used in the cleaning method. | 02-05-2015 |
| 20150293275 | ENHANCED PERFORMANCE METALLIC BASED OPTICAL MIRROR SUBSTRATES - A method for coating substrates is provided. The method includes diamond turning a substrate to a surface roughness of between about 60 Å and about 100 Å RMS, wherein the substrate is one of a metal and a metal alloy. The method further includes polishing the diamond turned surface of the substrate to a surface roughness of between about 10 Å and about 25 Å to form a polished substrate, heating the polished substrate, and ion bombarding the substrate with an inert gas. The method includes depositing a coating including at least one metallic layer on the ion bombarded surface of the substrate using low pressure magnetron sputtering, and polishing the coating to form a finished surface having a surface roughness of less than about 25 Å RMS using a glycol based colloidal solution. | 10-15-2015 |
| 20160044998 | ORNAMENTAL MEMBER AND ORNAMENT - An ornamental member includes a first part composed of stainless steel containing Ni, and a second part electrically connected to the first part and composed of a material containing one or more elements selected from the group consisting of Mg, Al, Zn, and Fe. The second part is preferably provided in a region where the second part is not visually observed. Further, the second part is preferably formed using a material in the form of a film. The content of Ni in the first part is preferably 2.0 mass % or more and 29.0 mass % or less. | 02-18-2016 |
| 20160138148 | BIODEGRADABLE WIRE FOR MEDICAL DEVICES - A bioabsorbable material composition includes magnesium (Mg), lithium (Li) and calcium (Ca). Lithium is provided in a sufficient amount to enhance material ductility, while also being provided in a sufficiently low amount to maintain corrosion resistance at suitable levels. Calcium is provided in a sufficient amount to enhance mechanical strength and/or further influence the rate of corrosion, while also being provided in a sufficiently low amount to preserve material ductility. The resultant ductile base material may be cold-worked to enhance strength, such as for medical applications. In one application, the material may be drawn into a fine wire, which may be used to create resorbable structures for use in vivo such as stents. | 05-19-2016 |
