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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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WO/2020/148412A1 |
The invention relates to a continuous coil surface treatment process suitable for both a coil of a 5XXX aluminum alloy sheet and of a 6XXX aluminum alloy sheet. The process comprises the successive steps of etching the surface with a flu...
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WO/2020/149325A1 |
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 ...
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WO/2020/145318A1 |
Provided is a grain-oriented magnetic steel sheet which has excellent magnetic characteristics and in which adhesiveness of a primary coating film to a steel sheet is excellent. The present invention is provided with: a base material ste...
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WO/2020/145951A1 |
A housing for an electronic device is described. The housing comprises a substrate. The substrate comprises a magnesium alloy. An electrophoretic polymer layer overlies 5 the substrate. A coating layer is positioned between the substrate...
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WO/2020/145317A1 |
Provided are a grain-oriented electrical steel sheet having an aluminum borate coating film whereby greater tension can be applied than in the prior art, and a method for manufacturing a grain-oriented electrical steel sheet. A grain-o...
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WO/2020/143168A1 |
Disclosed is a coating for a directional electromagnetic steel plate, the coating comprising: a phosphate, a silica sol, CrO3, and a titanium compound, with the ratio thereof being: 100 g of the phosphate; 60-120 g of the silica sol; 10-...
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WO/2020/145313A1 |
Provided are: a grain-oriented magnetic steel sheet which has excellent magnetic characteristics and in which adhesiveness of a primary coating film to a base material steel sheet is excellent, and which is unlikely to cause a defect whe...
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WO/2020/145321A1 |
Provided is a grain-oriented magnetic steel sheet which has excellent magnetic characteristics and in which excellent adhesiveness of a primary coating film to a steel sheet is excellent. The present invention is provided with: a base ma...
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WO/2020/145316A1 |
Provided is a grain-oriented magnetic steel sheet which has excellent magnetic characteristics and in which adhesiveness of a primary coating film to a steel sheet is excellent. A grain-oriented magnetic steel sheet according to the pres...
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WO/2020/145319A1 |
Provided is an oriented electromagnetic steel sheet having good coating film adhesiveness and magnetic properties. A method for manufacturing an oriented electromagnetic steel sheet having good coating film adhesiveness and magnetic pr...
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WO/2020/144928A1 |
This bonded structure (1) has a first substrate (111) which is configured from aluminum or an aluminum alloy, a first thin film layer (112) which is formed on the surface of the first substrate (111), and a resin adhesive layer (10) whic...
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