16 results about "Ductile materials" patented technology

The application relates to an electrode tab, an electric core and a secondary battery. A ductile material pattern is constructed in a current collector empty foil area, which is composed of a plurality of ductile material strips and space gaps. The ductile material pattern can be further provided with a gradient buffer. The width / thickness of the ductile material strip is designed to be gradually reduced along the direction away from the electrode material layer, a three-dimensional stress buffer network is formed, the current collector double-sided ductile material pattern is distributed in mirror symmetry, an edge connection or a through-hole connection structure is matched, a reinforcing frame is formed at the edge of the empty foil area, the width of the space gap is 40%-75% of the width of the ductile material strip, the buffer space is balanced, the thickness of the ductile material strip is smaller than that of the electrode material layer, the active material layer is prevented from being crushed, and the adjacent ductile material strips are partially connected to form a continuous buffer network. The technical scheme can improve the tensile strength of the current collector, reduce the breakage rate of the ultra-thin copper foil, and reduce the tension fluctuation amplitude of high-speed rolling.

Reticle pod inner pods include a cover and a baseplate, with the cover and the baseplate contacting one another at contact surfaces. The contact surfaces of the cover and the baseplate each include different materials. The different materials can each be metals. The different materials can differ in hardness. The difference in hardness can be 50 Brinell hardness or greater. One of the different materials can be a ductile material, having elongation at break of 25% or greater. Methods can include providing the cover and the baseplate each including a first material, and providing a second, different material at the contact surfaces of one of the cover or the baseplate.

Method for machining a workpiece (1) comprising a semiconductor substrate (11) having a front surface (11a) and a rear surface (11b) and a ductile material layer (17) containing a ductile material having a ductility and arranged on the front surface (11a) or the rear surface (11b) of the semiconductor substrate (11), wherein the method comprises: a tape application step involving the application of a tape (21) to one side (11a, 11b) of the semiconductor substrate (11) of the workpiece (1); a holding step involving holding the workpiece (1) by a holding table (28) over the belt (21), so that the ductile material layer (17) is exposed; and After performing the holding step, a cutting step is performed with a relative movement of the holding table (28) and a cutting blade (52) to each other in order to cause the cutting blade (52) to cut into the ductile material layer (17) and the semiconductor substrate (11), so that the workpiece (1) is cut, wherein In the cutting step, the cutting blade (52) is rotated such that a section (52a) of the cutting blade (52) cuts into the workpiece (1) from the ductile material layer (17) in the direction of the semiconductor substrate (11), wherein the section (52a) is arranged on a front side in a direction of movement (X2) of the cutting blade (52) relative to the holding table (28).

The application discloses a corner energy dissipation prefabricated assembling joint, which comprises a concrete prefabricated beam, a concrete prefabricated column, a concrete steel plate embedded part, a rotating shear steel rod and high-strength ductile material; one concrete steel plate embedded part is embedded on one end surface of the concrete prefabricated beam, and the other concrete steel plate embedded part is embedded on the side wall of the concrete prefabricated column; the rotating shear steel rod is clamped between the two concrete steel plate embedded parts; the high-strength ductile material is poured in the space surrounded by the rotating shear steel rod and the two concrete steel plate embedded parts, and is used for connecting and fixing the rotating shear steel rod and the two concrete steel plate embedded parts; the built-in prestress reserved holes for supplying force steel strands are arranged in the concrete prefabricated beam, the concrete prefabricated column, the width direction of the concrete steel plate embedded part and the radial direction of the rotating shear steel rod. The application delays the damage caused by the delayed plastic hinge cracking of the rotating shear steel rod, improves the flexibility of the joint and reduces the damage degree of the joint area.

This invention discloses a method for evaluating the gas channeling resistance of tough materials. The tough material to be tested is added to a cement-based slurry to prepare a cement slurry. This slurry is poured into a mold and then placed in a cement stone pressurized curing vessel. Channeling gas is introduced into the vessel, and the volume concentration, curing pressure, and curing temperature of the channeling gas are adjusted. Continuous curing is performed for the required time, and the outlet gas flow rate of the cement stone pressurized curing vessel is recorded. The gas channeling resistance of the tough material is evaluated based on the changes in the outlet gas flow rate. This method for evaluating the gas channeling resistance of tough materials can assess the gas channeling resistance of tough materials under different gas types and concentrations, providing a new approach and method for evaluating the long-term sealing integrity of cement stone, and has significant theoretical and practical value.

METHOD FOR MANUFACTURED A GLAZING SPACING DEVICE, DEVICE OBTAINED BY SUCH A METHOD, AND GLAZING COMPRISING SUCH A DEVICE. The invention relates in particular to a method for manufacturing a glazing spacing device. Said spacing device comprises a straight profile (1) including at least three walls (3, 4, 5), said three walls delimiting at least one chamber (2), one of the three walls comprising a plurality of perforations (6) arranged periodically. According to the method, a strip of ductile material is provided, longitudinal zones (101-106) are defined in said strip, the perforations (6) are made periodically, and said strip is bent along longitudinal lines to form the straight profile (1). Figure for the abstract: Fig. 2

An assembly having a coupling component and a poppet is disclosed. The coupling component has a first end. The first end has an opening extending into the coupling component, such that the coupling component has a sidewall extending around and defining the opening, the sidewall at least partially constructed of a ductile material. The poppet is positioned within the opening. The poppet has a first end outside of the opening, a second end within the opening, and an outer surface extending between the first end and the second end. The poppet has a recess positioned between the first end and the second end, the recess being defined by at least one sidewall and a bottom. At least a portion of the ductile material of the sidewall is positioned within the recess to secure the poppet into the opening.

The present application provides a method for processing a workpiece, which processes a workpiece including a substrate and a ductile material layer using a simple process and suppresses burr generation from the ductile material layer. The method is used when processing a workpiece having a substrate with a front surface and a back surface and a ductile material layer including a ductile material having ductility and provided on the front surface or the back surface of the substrate, and includes a tape attaching step of attaching a tape to the substrate side of the workpiece, a holding step of holding the workpiece with a holding table through the tape in a manner that the ductile material layer is exposed, and a cutting step of moving the holding table and a cutting tool relative to each other, cutting the workpiece with the cutting tool into the ductile material layer and the substrate, and rotating the cutting tool in a manner that a portion of the cutting tool located on a front side of the cutting tool with respect to a moving direction of the holding table cuts into the ductile material layer toward the substrate.

The invention also relates in particular to a method for manufacturing a spacer device for a glazing unit. The spacer device comprises a straight profile (1) comprising at least three walls (3, 4, 5), the three walls bounding at least one chamber (2), one of the three walls comprising a plurality of periodically arranged perforations (6). According to the method, a strip of ductile material is provided, longitudinal zones (101-106) are defined in the strip, the perforations (6) are made periodically, and the strip is folded along longitudinal lines to form the straight profile (1).

The invention discloses a tunnel structure spanning a risky geological zone, belongs to the technical field of tunnel engineering, and can solve the problem that a traditional tunnel reinforcing mode is difficult to safely, economically and efficiently deal with an active fault effect or a large-deformation plastic rheological stratum. The tunnel structure comprises a cavern surrounding rock, the cavern surrounding rock comprises a grouting part close to the cavern wall by a circle, composite grout is injected into the grouting part, and the composite grout contains ductile materials; the ductile material can generate plastic deformation and can bond rock mass; the concrete layer is arranged on the inner side of the cavern surrounding rock by a circle; the rigid lining layer is arranged on the periphery of the inner side of the concrete layer; the flexible buffer layer is arranged between the grouting part and the concrete layer and covers the outer surface of the concrete layer; the material strength of the flexible buffer layer is gradually increased in the direction close to the concrete layer. The method is used for tunnel construction crossing the risk geological zone.

The utility model discloses a die-cutting tool, a die-cutting knife roll and a non-knife-mark die-cutting device which are suitable for ultrathin non-tough materials. The die cutting tool comprises a tool apron and two tool bits, a working space corresponding to a target structure to be reserved for die cutting is defined between the two tool bits and the tool apron, each tool bit is provided with a cutting edge, a first tool face and a second tool face, the cutting edge is located between the first tool face and the second tool face, and the first tool face and the second tool face are oppositely arranged. The first tool face is located on the side, facing the working space, of the tool bit, a first included angle is formed between the first tool face and the normal of the connecting interface of the tool bit and the tool apron, a second included angle is formed between the second tool face and the normal of the connecting interface of the tool bit and the tool apron, and the first included angle is smaller than the second included angle. The inclination angle of the first cutter face located on the inner side of the cutter head is increased, so that the edge part of an ultrathin non-tough material film after being cut can be prevented from being extruded to sink into a cutter mark formed by pressing and cutting a bottom film, and the appearance smoothness of a product after die cutting is improved.

The ability to divide the ductile material layer without compromising its quality. [Solution] The chip manufacturing method comprises: a first division step 302, in which one side of a wafer unit including a wafer and a sheet fixed to the wafer is divided by a first division line, which is the division line to be divided on the wafer, is clamped along the first division line with a clamping member, while the side of the wafer unit opposite to the side clamped by the clamping member, which is sandwiched between the first division line, is pressed from the side of the substrate layer along the first division line; and a second division step 304, after performing the first division step 302, in which one side of the wafer unit is clamped along the first division line with a clamping member, while the side of the wafer unit opposite to the side clamped by the clamping member, which is sandwiched between the first division line, is pressed from the side of the ductile material layer along the first division line.

A structural node (1) for buildings and constructions, constituted by at least two intersecting structural units (2, 3, 4) made of concrete provided with reinforcement; each of the structural units (2, 3, 4) comprises a reinforcement constituted by elements (5) made of composite material based on fibers chosen from glass fibers, basalt fibers and carbon fibers, arranged according to a predefined geometry; at the region of intersection (6) of the structural units (2, 3, 4), the reinforcement of the concrete comprises additional members (7) made of ductile material which are arranged according to a predetermined configuration made of ductile material which are arranged according to a predetermined configuration and are provided with appendages (7a) which protrude within the structural units (2, 3, 4).

A connection system includes at least a first part and at least a second part, both comprising a connection surface and being configured to be connected to each other. A plurality of engagement elements is protruding from the connection surface of the first part and from the connection surface of the second part. For connecting different components, the parts are positioned such that their connection surfaces are facing each other. A ductile material is positioned between the connection surfaces of the parts to be connected to each other. The parts are pressed together, wherein the engagement elements are pressed into the ductile material at required positions, thereby compensating position deviations.

The application discloses a method for preparing recycled aggregate concrete by using construction waste, and the concrete comprises the following raw materials in parts by weight: cement 500-600 parts, modified recycled aggregate 1100-1200 parts, sand 600-650 parts, water 150-200 parts, water reducing agent 5-8 parts, benzophenone 3-8 parts and modified additive 50-80 parts; when the raw materials are mixed and used, the thiol groups on the modified recycled aggregate can be grafted with the double bonds on the modified additive under the sunlight, and a continuous polymer film network is formed in the cement stone; when the concrete is about to produce micro-cracks under stress, the polymer film network can bridge the cracks, absorb energy through deformation and sliding of the polymer film network, and prevent the expansion of the cracks, so that the concrete is changed from a brittle material to a more ductile material; the internal gaps of the recycled aggregate are filled with the polymer, and the surface of the recycled aggregate is coated with organic silicon, so that the impermeability of the concrete material is improved.