Provided is an electrode sheet manufacturing apparatus that forms an electrode sheet by cutting a sheet stack including an electrode composite material layer and a separator provided on the electrode composite material layer. The electrode sheet manufacturing apparatus includes a laser irradiation device that irradiates the sheet stack with a first laser beam having a wavelength to be absorbed by the separator and a second laser beam having a wavelength to be absorbed by the electrode composite material layer, and a controller that controls driving of the laser irradiation device. The controller moves an irradiation position of the first laser beam relative to the sheet stack and moves an irradiation position of the second laser beam so as to follow a track of the irradiation position of the first laser beam.

A method for bonding a cemented or sintered tungsten carbide element to a structural component is provided comprising cladding at least one surface of the cemented or sintered tungsten carbide element with a metal layer using hot isostatic pressing; and friction welding a cladded surface of the cemented or sintered tungsten carbide element to the structural component.

A layered bonding material 10 includes a base material 11, a first solder section 12a stacked on a first surface of the base material 11, and a second solder section 12b stacked on a second surface of the base material 11. A coefficient of linear expansion of the base material 11 is 5.5 to 15.5 ppm/K, the first solder section 12a and the second solder section 12b are made of lead-free solder, and both of a thickness of the first solder section 12a and a thickness of the second solder section 12b are 0.05 to 1.0 mm.

A multilayer glass panel may be cut using a laser cutting technique. In some examples, the technique involves directing a laser beam into to panel to form a separation line. The separation line includes a plurality of spaced-apart defect columns extending at least partially through a first glass substrate but not through a second glass substrate. The plurality of spaced-apart defect columns each include a plurality of spaced-apart filamentation flaws. The example method can also involve separating a portion of the first glass substrate from the second glass substrate along the separation line to thereby configure the multilayer panel with a shelf defined by a portion of the second glass substrate extending outwardly from the separation line.

A stable bonding processing for metal, of which at least a part is plated, is provided. A plated metal bonding apparatus performs bonding of a first metal and a second metal. At least one from among the first metal and the second metal has a plated bonding portion where the bonding processing is to be performed. A bonding processing unit performs bonding of the first metal and the second metal using sound vibration and/or ultrasound vibration. The bonding processing unit performs the bonding processing using a plated material or otherwise using a metal portion in a state in which a plating material has been removed.

Provided is an AlFe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics since excellent hardness uniformity of a TWB weld zone after hot forming is obtained by suitably controlling a batch annealing condition, after plating Al, such that an AlFe-alloy layer is formed; a hot forming member; and manufacturing methods therefor.

A laser notching apparatus is presented, comprising: a laser irradiation unit including a first laser irradiating a first beam, a second laser irradiating a second beam, and an optical member which forms paths of the first beam and the second beam; and a control unit which moves a scanner of the laser irradiation unit along a notching line of an electrode, wherein the optical member forms the path of the first beam and the path of the second beam such that a first spot of the first beam and a second spot of the second beam are arranged apart from each other by a first distance on the notching line, and a size of the first spot is larger than a size of the second spot, and the control unit moves a reflective mirror such that a spot of the second beam follows a spot of the preceding first beam.

The present disclosure relates to a method for producing a decorative panel, comprising the following method steps: a) applying a decorative layer to a substrate, b) optionally applying an intermediate layer to the decorative layer, c) applying a cover layer to the decorative layer or the intermediate layer, and d) structuring at least one layer to be structured, said layer to be structured being selected from the decorative layer, the intermediate layer and the cover layer, characterised in that method step d) comprises the following method steps: d1) generating a laser beam; d2) dividing the laser beam into a matrix of a plurality of sub-beams; d3) guiding the matrix of sub-beams into a modulator for selective inactivation of individual sub-beams; d4) guiding the matrix of sub-beams from the modulator into an optical scanner, the matrix of sub-beams downstream of the modulator comprising all the sub-beams guided into the modulator or a reduced number of sub-beams; and d5) guiding the matrix of sub-beams from the scanner onto the layer to be structured; d6) the layer to be structured being negatively structured under the action of the sub-beams in order to generate a three-dimensional structure.

Provided is an electrode sheet manufacturing method including preparing a sheet stack including an electrode composite material layer and a separator provided on the electrode composite material layer, irradiating the separator of the sheet stack with a first laser beam having a wavelength to be absorbed by the separator, and moving an irradiation position of the first laser beam relative to the sheet stack. The method further includes irradiating the sheet stack having been irradiated with the first laser beam with a second laser beam having a wavelength to be absorbed by the electrode composite material layer, and moving an irradiation position of the second laser beam relative to the sheet stack, wherein the irradiation position of the second laser beam moves so as to follow a track of the irradiation position of the first laser beam.

Methods and compositions are provided for improving metal dusting corrosion, abrasion resistance and/or erosion resistance for various materials, preferably for applications relating to high-temperature reactors, including dense fluidized bed reactor components. In particular, cermets comprising (a) at least one ceramic phase selected from the group consisting of metal carbides, metal nitrides, metal borides, metal oxides, metal carbonitrides, and mixtures of thereof and (b) at least one metal alloy binder phase are provided. Ceramic phase materials include chromium carbide (Cr.sub.23C.sub.6). Metal alloy binder phase materials include ?-NiAl intermetallic alloys and Ni.sub.3Sn.sub.2 intermetallic alloys, as well as alloys that contain ?-Cr and/or ?-Ni.sub.3Al hard phases. Preferably, bimetallic materials are provided when the cermet compositions are applied using a laser, e.g., a laser cladding method such as high power direct diode (HPDD) laser, or by plasma-based methods such as plasma transfer arc (PTA) welding and powder plasma welding (PPW).