C25D3/562

Electronic component and method thereof
11198945 · 2021-12-14 · ·

An electronic component includes an element main body and at least a pair of outer electrodes on the element main body. The outer electrodes each include an underlying electrode layer positioned so as to be in contact with the element main body and a plating layer positioned so as to be in contact with the underlying electrode layer. The plating layer includes a Ni—Sn alloy plating layer positioned so as to be in contact with the underlying electrode layer.

Coated metallic substrate and fabrication method

A coated metallic substrate is provided, including, at least; one layer of oxides, such layer being directly topped by an intermediate coating layer comprising Fe, Ni, Cr and Ti wherein the amount of Ti is above or equal to 5 wt. % and wherein the following equation is satisfied: 8 wt. %<Cr+Ti<40 wt. %, the balance being Fe and Ni, such intermediate coating layer being directly topped by a coating layer being an anticorrosion metallic coating.

ELECTROLYTE FOR ELECTROCHEMICAL MACHINING OF y-y" NICKEL-BASED SUPERALLOYS

An electrolyte for the electrochemical machining of a γ-γ″ nickel-based superalloy, includes NaNO3 in a content of between 10% and 30% by weight relative to the total weight of the electrolyte; a complexing agent selected from sulfosalicylic acid at a pH of between 3 and 10 and nitrilotriacetic acid at a pH of between 7 and 14, the complexing agent being present in a content of between 1% and 5% by weight relative to the total weight of the electrolyte; optionally, an anionic surfactant in a content of between 1% and 5% by weight relative to the total weight of the electrolyte; optionally, NaOH in order to obtain the desired pH; and an aqueous solvent.

COBALT-TUNGSTEN ALLOY AND METHOD OF FABRICATING THE SAME

Disclosed are a cobalt-tungsten alloy and a method of fabricating the same. More particularly, cobalt-tungsten alloy nanowires according to an embodiment are formed using an electroplating method, a grain structure of the cobalt-tungsten alloy nanowires is controlled according to the content of tungsten, and the electrical resistivity of the cobalt-tungsten alloy nanowires can be reduced through annealing.

ELECTROPLATE LAMINATED STRUCTURE AND METHODS OF FABRICATING THE SAME

Corrosion-resistant laminated structures and methods of fabricating laminated structures are disclosed. A method of fabricating a laminated structure includes: providing an object in an electroplating solution; forming a first layer on the object by applying a first electric current, the first electric current being associated with a first current density; and forming a second layer on the first layer by applying a second electric current, the second electric current being associated with a second current density. Each of the first layer and the second layer includes, at least in part, phosphorus. The first current density and the second current density are different.

Spark Plug Housing Having a Galvanic Nickel and Zinc-Containing Protective Layer and a Silicon-Containing Sealing Layer, Spark Plug Having Said Housing, and Method for Producing Said Housing
20220181852 · 2022-06-09 ·

The disclosure relates to a housing for a spark plug, having a bore along the longitudinal axis X of the housing, the housing comprises an outer side and an inner side and a galvanically applied nickel and zinc-containing protective layer is arranged on at least one part of the outer side of the housing. A sealing layer, which contains silicon, is arranged on the nickel and zinc-containing protective layer.

Coating for functional parts made of metal

The invention relates to a coating of metal surfaces of functional parts made of metal, preferably baking plates and a method for producing such a coating, wherein at least one coating (2) comprising an alloy is applied galvanically to the metal surface (6), wherein the coating comprises a surface layer (3) which consists of a galvanically applied alloy which contains nickel (Ni), phosphorus (P) and tin (Sn) as the main component, and wherein the surface layer (3) is an alloy layer obtained by pulsed deposition, preferably inverse pulsed deposition from a galvanic bath.

Surface-treated steel sheet and method for manufacturing surface-treated steel sheet

A surface-treated steel sheet of the present invention includes a base steel sheet and a Ni—Co—Fe alloy-plated layer on at least one surface of the base steel sheet, in which, in the alloy-plated layer, a Ni coating weight is 7.1 to 18.5 g/m.sup.2, a Co coating weight is 0.65 to 3.6 g/m.sup.2, and a total of the Ni coating weight and the Co coating weight is in a range of 9.0 to 20.0 g/m.sup.2. In a surface layer of the alloy-plated layer, a Co concentration is in a range of 20 to 60 atom %, and a Fe concentration is in a range of 5 to 30 atom %. In the alloy-plated layer, a region having a thickness of 2 μm or more, in which a total of a Ni concentration and the Co concentration is 10 atom % or more and the Fe concentration is 5 atom % or more, is present. The base steel sheet has a predetermined chemical composition, and a ferrite grain size number is 10 or more.

Micro-electrolysis reactor for ultra fast, oxidant free, C—C coupling reaction and synthesis of daclatasvir analogs thereof

The present invention relates to a continuous micro-electro-flow reactor system for ultra-fast, oxidant free, C—C coupling reaction for making symmetrical biaryls and analogs thereof. This invention further relates to the said process for preparation of antiviral drug, daclatasvir of general formula I.

ELECTROLYTIC IRON FOIL

[Object]

An object of the present invention is to provide an electrolytic foil and a battery current collector capable of restraining the risk of breakage and tearing during manufacturing due to reduction in film thickness and further exhibiting sufficient strength and elongation during repetitive charging and discharging of a secondary battery.

Solving Means

An electrolytic iron foil in which the electrolytic iron foil is less than 20 μm in thickness, the electrolytic iron foil has a first surface and a second surface, and a value obtained by dividing a three-dimensional surface texture parameter Sv by the thickness is equal to or less than 0.27 in both the first surface and the second surface.