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Matches 1 - 50 out of 21,026

Document Document Title
WO/2020/188529A1
The present invention relates to a coated steel substrate coated with a first coating comprising above 40wt.% of chromium and optionally one or several elements chosen from yttrium, silicon, calcium, titanium, zirconium, vanadium, niobiu...  
WO/2020/189769A1
This surface-treated metal material has: a metal sheet; a plating layer which is formed on the metal sheet and which contains aluminum, magnesium, and zinc; and a composite coating film which is formed on the surface of the plating layer...  
WO/2020/188321A1
The present invention relates to a coated steel substrate coated with a first coating comprising chromium and a second coating comprising from 2 to 30wt.% of Aluminum, from 10 to 40wt% of chromium, the balance being iron, said steel subs...  
WO/2020/189947A1
A method for manufacturing a cover member for electronic devices according to various embodiments of the present disclosure may comprise: a step for forming a magnesium plate; a step for performing primary CNC processing on the magnesium...  
WO/2020/186070A1
A pH-sensitive release system comprising a capsule capable of releasing an agent in both low pH environments and high pH environments. The capsule encapsulates an agent and comprises at least two weak polyelectrolytes (e.g., PEI and PAA)...  
WO/2020/184900A1
The present invention pertains to a negative electrode for a lithium secondary battery, a method for manufacturing same, and a lithium secondary battery including same. More specifically, the negative electrode for a lithium secondary ba...  
WO/2020/111735A3
The oriented electrical steel sheet according to one embodiment of the present invention has, on the surface of an electrical steel sheet, a groove comprising a bottom part and a side part, has a metal oxide layer on the groove, and has ...  
WO/2020/182650A1
The present invention relates to a method for producing a component (7) of a temperature control circuit (1), in particular a heat exchanger (5) of a temperature control circuit (11), wherein an inner side (12) of the component (7) is in...  
WO/2020/177223A1
The present invention relates to the technical field of self-repairing of materials. Disclosed is a preparation method for a calcium salt-based magnesium alloy surface corrosion-resistant self-repairing coating, capable of solving the pr...  
WO/2020/179734A1
The present invention addresses the problem of providing: a chemical conversion agent which is capable of forming a colored chemical conversion coating that has excellent corrosion resistance in or on the surface of a metal material; and...  
WO/2020/180386A1
Metallic substrate treatment methods and articles comprising a phosphonate functionalized layer are provided. The method comprises contacting a metallic substrate comprising at least one of aluminum and an aluminum alloy with a fluid to ...  
WO/2020/174047A1
The present invention is related to an aqueous post treatment composition for providing a post treatment layer on at least a part of a passivation layer, which is covering at least a part of a zinc layer being on at least a part of an ir...  
WO/2020/172554A1
Oxides formed during annealing of stainless steel strip are removed with abrasive brushes, in lieu of acid or molten salt based pickling. In some embodiments, the stainless steel strip is treated with a rare earth element or a related tr...  
WO/2020/165032A1
The present invention refers to an improved method for applying silane-based coatings to solid surfaces, in particular metal surfaces, wherein a solid surface, in particular an optionally anodized or conversion-coated metal surface, is i...  
WO/2020/167758A1
Disclosed herein are systems for treating a substrate. The system may include a cleaner composition, a deoxidizing composition comprising a Group IVA metal and/or a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0, and/or ...  
WO/2020/166121A1
The purpose is to provide an electromagnetic steel sheet having an insulation coating film attached thereto, which exhibits excellent coating film detachment resistance during a press processing and is prevented from the aggregation of a...  
WO/2020/165035A1
The present invention relates to a simplified method for pretreating metal substrates for cold forming, in which method a metal substrate is successively 1) preferably cleaned and then rinsed, 2) preferably pickled and then rinsed, 3) br...  
WO/2020/162611A1
This grain-oriented electrical steel sheet comprises a base material steel sheet, an oxide layer, and a tension-imparting insulative coating film. When glow discharge optical emission spectrometry is conducted over the area ranging from ...  
WO/2020/161094A1
The present invention relates to an aqueous composition for coating grain-oriented steel, comprising - aluminum cations, - manganese cations, - dihydrogen phosphate, hydrogen phosphate and/or phosphate anions, - colloidal silicon dioxide...  
WO/2020/162608A1
This grain-oriented electrical steel sheet comprises a base material steel sheet, an oxide layer, and a tension-imparting insulative coating film. When glow discharge optical emission spectrometry is conducted over the area ranging from ...  
WO/2020/156913A1
The present invention relates to an alternative acidic, aqueous composition for effectively phosphating metal surfaces, said composition comprising, in addition to zinc ions, manganese ions, phosphate ions and preferably nickel ions, at ...  
WO/2020/153415A1
A titanium composite material according to an aspect of the present invention comprises: a joined body including a titanium material and another metal material; and a chemical conversion-treated layer formed on the surface of the joined ...  
WO/2020/153117A1
An uneven structure having protruding portions and depressed portions is formed on the surface of a stainless steel sheet according to the present invention, wherein the average height of the protruding portions is 30-300 nm and the aver...  
WO/2020/151288A1
A preparation method for a bionic and anti-stick surface, comprising the following steps: (1) grinding and polishing a steel sheet to remove an oxidation layer on a surface and to ensure flatness; (2) removing an oil stain using an organ...  
WO/2020/149324A1
A grain-oriented electromagnetic steel sheet according to one aspect of the present invention comprises a base steel sheet and a tension insulating coating film arranged on the surface of the base steel sheet, wherein the L-direction ten...  
WO/2020/149326A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the mass ratio of MgO and Al2O3 within an annealing separator i...  
WO/2020/148308A1
A method of forming copper oxide on a copper surface, the method comprising the steps a) providing a substrate comprising the copper surface, b) optionally pre-cleaning the copper surface, c) contacting the copper surface with an alkalin...  
WO/2020/149329A1
A grain-oriented electromagnetic steel sheet is not provided with a mineral-based coating film containing forsterite as the main component, and comprises a base steel sheet containing specified chemical components, a silica-containing ox...  
WO/2020/149336A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the mass ratio of MgO and Al2O3 within an annealing separator i...  
WO/2020/149338A1
A grain-oriented electromagnetic steel sheet characterized in that no forsterite-based coating film is present between a base steel sheet and a tension insulating coating film, the base steel sheet contains a specific element in a specif...  
WO/2020/149356A1
This grain-oriented electromagnetic steel sheet has a base steel sheet, an oxide layer, and a tension-imparting insulating coating. When the oxide layer is analyzed by Fourier transform infrared spectroscopy, the absorption A650 at 650 c...  
WO/2020/149351A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the volume ratio of hydrogen in a mixed gas atmosphere to 50% o...  
WO/2020/149345A1
This grain-oriented electrical steel sheet does not have an inorganic coating having forsterite as a main component thereof, the grain-oriented electrical steel sheet being provided with a base steel sheet having a predetermined chemical...  
WO/2020/149349A1
A grain-oriented electromagnetic steel sheet is provided with: a base steel sheet having substantially no finish-annealed coating film on the surface thereof; an intermediate layer arranged on the surface of the base steel sheet and cont...  
WO/2020/149332A1
This method for producing a grain-oriented electrical steel sheet produces a grain-oriented electrical steel sheet which has an intermediate layer having silicon oxide as a principal component thereof on a base steel sheet surface where ...  
WO/2020/149331A1
A grain-oriented electromagnetic steel sheet is provided with: a base steel sheet containing Si and Mn; an intermediate layer arranged on the surface of the base steel sheet and containing silicon oxide as the main component; and an insu...  
WO/2020/149319A1
This grain-oriented electrical steel sheet comprises a base material steel sheet (1), an intermediate layer (4) provide upon the base material steel sheet (1) so as to be in contact therewith, and an insulating coating film (3) provided ...  
WO/2020/149327A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the mass ratio of MgO and MCl within an annealing separator in ...  
WO/2020/149347A1
A method for producing a grain-oriented electromagnetic steel sheet according to the present invention comprises a step of obtaining a hot-rolled sheet by subjecting a slab to hot rolling; a step of obtaining an annealed hot-rolled sheet...  
WO/2020/149337A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2), reducing the temperature and then acid washing in a decarburization annealing step, controlling the mass ratio ...  
WO/2020/149340A1
A grain-oriented electrical steel sheet according to the present invention comprises a silicon steel sheet as a base steel sheet, wherein, if the average value of the amplitude in the 20-100μm wavelength range among the wavelength compo...  
WO/2020/149342A1
This grain-oriented electrical steel sheet is characterized by having a base steel sheet, an amorphous oxide film formed on the base steel sheet, and a tension insulating film formed on the amorphous oxide film, the base steel sheet cont...  
WO/2020/149322A1
This grain-oriented electrical steel sheet comprises a base material steel sheet (1), an intermediate layer (4) provide upon the base material steel sheet (1) so as to be in contact therewith, and an insulating coating film (3) provided ...  
WO/2020/149344A1
A grain-oriented electromagnetic steel sheet which is provided with: a base steel sheet; an intermediate layer which is formed to be in contact with the base steel sheet, while being mainly composed of silicon oxide; and an insulating fi...  
WO/2020/149330A1
A method for manufacturing a grain-oriented electromagnetic steel sheet is characterized by comprising a distortion region formation step of irradiating a grain-oriented electromagnetic steel sheet comprising a matrix steel sheet (1), an...  
WO/2020/149321A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the mass ratio of MgO and Al2O3 within an annealing separator i...  
WO/2020/149328A1
The grain-oriented electrical steel plate is characterized by having a steel plate, an insulating film arranged on the steel plate, and spinel present fitted into the insulating film in a part on the steel plate that is at the interface ...  
WO/2020/149346A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the volume ratio of hydrogen in a mixed gas atmosphere to 50% o...  
WO/2020/149323A1
This method of manufacturing a grain-oriented electrical steel sheet involves controlling the degree of oxidation (PH2O/PH2) in a decarburization annealing step, controlling the mass ratio of MgO and Al2O3 within an annealing separator i...  
WO/2020/149334A1
This grain-oriented electrical steel sheet comprises a base steel sheet, an intermediate layer formed on the surface of the base steel sheet and mainly composed of silicon oxide, and an insulating film formed on the surface of the interm...  

Matches 1 - 50 out of 21,026