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WO/2018/233377A1 |
A precise and efficient cold-extension forming method for an unsymmetrical ferrule blank, comprising pipe-cutting blanking, surface phosphorus saponification treatment, ferrule cold-extrusion forming, and turning post-treatment. In the s...
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WO/2018/232876A1 |
Disclosed is a chromium-free passivator for an aluminum product, consisting of the following materials in parts by weight: 15-20 parts of silane coupling agent, 15-25 parts of polyaluminum silicate, 10-12 parts of nano-zirconium oxide, 5...
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WO/2018/234032A1 |
The invention relates to a bonding substrate having a contact area (4a) consisting of copper or a copper-based alloy for bonding wire (5), the contact area (4a) being covered with a corrosion inhibitor layer which contains a nitrogen-con...
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WO/2018/235863A1 |
Provided is a magnesium-containing metal material provided with, on the surface thereof, a coating having excellent corrosion resistance. Specifically, provided is a magnesium-containing metal material with a coating, characterized by ha...
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WO/2018/230313A1 |
Provided are a treatment liquid and a treatment method capable of improving both anti-rust performance and the insulating properties of a metal material. The treatment liquid for forming a film having corrosion-resistance performance and...
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WO/2018/223440A1 |
The present invention discloses a metal derusting and anti-rust sealing agent consisting of the following substances in parts by mass: 35.4-56.8 parts of water, 45-50 parts of phosphoric acid, 1-1.5 parts of aluminum powder, 1.5-2.2 part...
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WO/2018/225957A1 |
The present invention provides a method of tin-plating a copper alloy for electric or electronic parts and automobile parts which has an excellent insertion force, heat-resistant peeling, and solderability, and a tin-plating material of ...
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WO/2018/225409A1 |
A surface-treated copper foil which has a silane treatment layer on the surface of a copper foil, said silane treatment layer being formed with use of a mixture containing a first silane compound and a second silane compound that is diff...
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WO/2018/218432A1 |
A film passivator, a metal component and a passivation treatment method therefor. The film passivator is used for the surface pretreatment of the metal component. The film passivator comprises the following components in mass contents: 0...
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WO/2018/218433A1 |
A passivator, a metal workpiece, and a passivation treatment method therefor. The passivator is used for the surface pretreatment of the metal workpiece. Based on 100 parts by weight, the passivator comprises the following components by ...
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WO/2018/218436A1 |
A modified phosphating agent. Based on 1000 parts by weight, the modified phosphating agent comprises the following components in parts by weight: 5 to 30 parts of phosphoric acid, 3 to 10 parts of zinc oxide, 0.5 to 3 parts of molybdenu...
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WO/2018/218428A1 |
A filming agent, a metal component, and a surface filming treatment method therefor. The filming agent is used for the surface pretreatment of the metal component. The filming agent comprises the following components in mass contents: 1 ...
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WO/2018/218427A1 |
A chromium-free filming agent, a metal component, and a surface filming treatment method therefor. The filming agent comprises: 0.2 g/L to 4 g/L of fluozirconic acid, 3 g/L to 20 g/L of phytic acid, 0.01 g/L to 0.3 g/L of nickelous fluor...
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WO/2018/221797A1 |
The present invention relates to a composition for pickling rust generation areas and welding zones, which are formed according to the provision of a pipe, a structure, a plant, and the like made from stainless steel, and for forming a p...
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WO/2018/218429A1 |
A phosphating agent, a metal component, and a surface phosphating treatment method therefor. The phosphating agent is used for the surface pretreatment of the metal component. Based on 1000 parts by weight, the phosphating agent comprise...
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WO/2018/217701A1 |
A method for cleaning a surface of an aluminum or aluminum alloy body by immersing the surface in a basic aqueous electrolyte formed essentially from dissolved trisodium phosphate, flowing DC current through the electrolyte and the body ...
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WO/2018/216475A1 |
The present invention provides an oil-well-pipe screw joint that exhibits superior corrosion resistance and seizure resistance, and a manufacturing method therefor. In particular, the method for manufacturing the oil-well-pipe screw join...
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WO/2018/210377A1 |
The invention relates to a method for the surface modification of at least one component (3), which has a diameter or dimensions in the range of 0.5 m to 12 m, wherein in at least one first reactor (2, 2') at least one main process (400)...
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WO/2018/207443A1 |
This film-forming composition contains: an aromatic compound having an amino group and an aromatic ring in one molecule; and a thio compound (not including sulfur oxo-acids having a pKa of -1.9 or less and salts thereof). The pH of the f...
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WO/2018/207685A1 |
Provided is a joining aluminum coated material that has an adhesive layer on a surface thereof, and can achieve excellent adhesion strength and corrosion resistance even under severe use conditions while being chromium-free. Also provide...
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WO/2018/206350A1 |
The invention relates to a method for hydrophobically coating a metal component (1). The method has the steps of contacting the component (1) with a coating liquid (2) which contains at least one silicone oil and heating the surface of t...
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WO/2018/207416A1 |
Provided is an aluminum coated material that has a coating film on a surface of an aluminum material, and can achieve excellent corrosion resistance even under severe use conditions while being chromium-free. Disclosed is an aluminum coa...
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WO/2018/202849A1 |
The invention relates to a steel piston for an internal combustion engine, comprising an amorphous phosphate layer in at least one region thereof. Said layer improves adhesion of a solid film lubricant.
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WO/2018/198384A1 |
The purpose of the present invention is to provide a water-based treatment solution which makes it possible to form a chemical-conversion-treated coating film having further improved corrosion resistance. The present invention relates to...
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WO/2018/193696A1 |
The purpose of the present invention is to provide a method for treating metal materials that can further increase the rustproofing properties of metal material. A method for treating metal materials that comprises steps 1 or 2: (Step 1)...
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WO/2018/192707A1 |
The invention relates to a method for zinc phosphating components so as to form layers, said components comprising surfaces made of steel with a high tolerance against aluminum dissolved in the zinc phosphating bath, wherein the precipit...
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WO/2018/192715A1 |
The invention relates to a method for the corrosion-preventive pretreatment of metal parts comprising, on at least some of the surfaces thereof, a metal material predominantly consisting of one or more of the elements iron, zinc and/or a...
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WO/2018/192709A1 |
The invention relates to a method for zinc phosphating components comprising surfaces made of zinc in order to suppress the formation of insoluble phosphation constituents removably adhered to the zinc surfaces and thus further improve t...
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WO/2018/185429A1 |
The invention concerns a rust conversion agent consisting of one or more hydroxylated organic acid salts or a hydroxylated organic acid derivative, at least one of a passivating compound and a sequestering compound, and a solvent, the hy...
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WO/2018/178108A1 |
In a first aspect the invention relates to an aqueous acidic composition for treating metal surfaces, said composition comprising the following components: a) at least one water soluble or water dispersable anionic polyelectrolyte; b) at...
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WO/2018/179816A1 |
Provided are: a zinc-plated steel plate that consistently exhibits excellent press-moldability whether the plate is a high strength zinc-plated steel plate or a zinc-plated steel plate of relatively low strength on which complex molding ...
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WO/2018/174275A1 |
The present invention relates to an electromagnetic steel sheet and a coating liquid for electromagnetic steel sheets; and the purpose of the present invention is to provide an electromagnetic steel sheet which has more excellent heat re...
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WO/2018/175233A1 |
A method for enhancing corrosion resistance of a solid material exposed to a liquid. The method includes providing a solid material which can form a solid product layer when exposed to the corrosive liquid, and maintaining the concentrat...
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WO/2018/173287A1 |
The method for manufacturing a steel sheet according to the present invention has a step for performing continuous casting of molten steel having an Si content of 0.4% by mass to 3.0% by mass and obtaining a slab, a step for hot-rolling ...
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WO/2018/164276A1 |
[Problem] To provide a novel and improved organic resin-coated plated steel sheet which has improved degreasing properties, while ensuring the characteristics that are required for organic resin-coated plated steel sheets. [Solution] Acc...
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WO/2018/158959A1 |
A sliding member according to the present invention has a surface-treated layer on a metal substrate surface, and the surface-treated layer is provided with an electrogalvanized layer 2, a chemical-conversion-treated layer 3 and a topcoa...
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WO/2018/156378A1 |
The invention relates to methods for mitigating the recontamination of carbon steel surfaces in a nuclear reactor or related water-containing systems and components, which have undergone a decontamination process. The methods include con...
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WO/2018/145981A1 |
The invention relates to a bonding agent composition, which eliminates the use of toxic heavy metals and additionally has a larger application window for an adhesion functioning in the composition. The bonding agent composition according...
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WO/2018/143267A1 |
A colored stainless steel plate and colored stainless steel coil, and manufacturing method thereof, are provided which, in press molding, have excellent moldability and resistance to mold galling, and which have high-strength of molded p...
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WO/2018/144580A1 |
An aqueous conversion coating solution comprises a trivalent chromium compound, a zirconate compound, and a dye compound. The trivalent chromium compound can comprise triavalent chromium compounds such as trivalent chromium sulfate. The ...
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WO/2018/141832A1 |
The invention relates to a protective layer which is transparent to visible light, and which is highly scratch resistant and can prevent the adhesion of biofilms and microorganisms (bio-fouling).
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WO/2018/140388A1 |
A non-provisioned card having a front side and a back side, and at least one surface that is patinated or activated to promote patination.
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WO/2018/135203A1 |
This composition for forming a coating is a solution that has a pH of 4-10 and contains an aromatic compound having an amino group and an aromatic ring per molecule, a polybasic acid having two or more carboxy groups, and an oxidizer. As...
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WO/2018/136220A1 |
Methods of preparing 7xxx aluminum alloy products for adhesive bonding are disclosed. Generally, the methods include chemical and/or mechanically preparing a 7xxx aluminum alloy product to reduce the amount of magnesium oxides while main...
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WO/2018/135145A1 |
Provided is a method for producing nanocrystals that makes it possible to easily form nanocrystals containing at least an oxide and/or a hydroxide. The method for producing nanocrystals is provided with a light irradiation step in which ...
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WO/2018/129873A1 |
A stainless steel and plastic combined member, comprising a stainless steel substrate (1). Honeycomb pores (11) are formed on the surface of the stainless steel substrate (1). An oxide film (12) is formed on the surfaces of the honeycomb...
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WO/2018/132233A1 |
The inventive two-step process operates at low temperature, without any toxic heavy metals, to provide excellent sealing on anodized aluminum substrates, especially those aluminum substrates comprising silicon. The first step of the proc...
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WO/2018/128067A1 |
Provided is a steel plate that is suitable for a strength member mainly for an automobile or a building material, wherein the steel plate has excellent delayed-fracture resistance, which is indicated by a tensile strength of 1180 MPa or ...
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WO/2018/123996A1 |
Provided is a surface treatment agent for galvanized steel sheets, the surface treatment agent having excellent film formability and being capable of providing a coating film having excellent corrosion resistance, chemical resistance, an...
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WO/2018/123339A1 |
The present invention provides a grain-oriented electrical steel sheet that, when processed into a transformer core, imparts low noise-properties under actual operating conditions. This grain-oriented electrical steel sheet has an insula...
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