10results about How to "Not prone to cracking" patented technology

This invention provides a TiC-based non-magnetic alloy, its preparation, and its application. The TiC-based non-magnetic alloy comprises, by weight percentage: Ni 25–40 wt%, Cr 5.5–8.6 wt%, Mo 2.5–4.0 wt%, C 0.8–1.3%, TiC 46–66 wt%, and other unavoidable trace impurities. The TiC-based non-magnetic alloy comprises TiC, Ni, Cr, Mo, and C, with appropriate proportions of each component, resulting in low magnetic properties, high hardness, high wear resistance, high-temperature performance, oxidation resistance, and corrosion resistance. Furthermore, the hard phase uses TiC, which has a low self-lubricating coefficient, and excludes WC. Therefore, the TiC-based non-magnetic alloy has a uniform grain size distribution, good internal stress consistency, and is less prone to cracking and deformation, extending its service life and demonstrating good product stability.

This utility model relates to the field of high-gloss wall panel technology, specifically a crack-resistant high-gloss wall panel, comprising a first substrate board, a second substrate board disposed on one side of the first substrate board, a quick-assembly mechanism disposed on the surfaces of the first and second substrate boards, a crack-resistant mechanism disposed inside the first substrate board, and a sound-dampening mechanism disposed inside the first substrate board. This utility model not only significantly improves the assembly efficiency between the first and second substrate boards during use, making the high-gloss wall panel more convenient for users to operate, but also increases the overall strength of the high-gloss wall panel, making it less prone to cracking and more durable. Furthermore, it reduces noise interference, improving users' sleep quality and quality of life, reducing the impact of noise on the wall structure, and extending the building's lifespan.

The application discloses a light-weight wear-resistant heat-insulating composite brick for a rotary kiln and a preparation method thereof, and belongs to the technical field of composite brick preparation, which comprises a heat-insulating base layer, the lower end of the heat-insulating base layer is fixedly connected with a light-weight refractory layer, the upper and lower outer walls of the heat-insulating base layer are each provided with an arc-shaped groove, a connecting column is arranged between the two heat-insulating base layers in connection, and the connecting column is located in the arc-shaped groove; the preparation method comprises the following steps of S1, raw material mixing; S2, pressing of a brick blank; S3, preparation of the connecting column; and S4, sintering; the heat-insulating base layer of the composite brick has strong heat-insulating performance, can effectively lock the heat of the rotary kiln, reduces heat loss of the rotary kiln, the light-weight refractory layer is light in weight and is not prone to falling off and cracking, and has high wear resistance and fire resistance.

The utility model discloses a kind of heavy upper open window's flow guide device, mainly related to upper open window sealing field. Including the flow guide plate being arranged above keel, the window frame is symmetrically equipped on the keel, the upper side of the window frame is equipped with sash, glass is fixed on the sash, the flow guide plate is located between the window frame of both sides, the both sides of the flow guide plate symmetrically are equipped with baffle, the baffle is located between window frame and sash, the end of the baffle is equipped with stopper, the side of the stopper and window frame and sash contact, the junction of multiple flow guide plates is equipped with sealing block, the side of the sealing block is equipped with multiple connecting plates, the connecting plate extends to the upper side of flow guide plate. The utility model has the beneficial effect that it can solve the technical problem that existing heavy upper open window is prone to water leakage after long-term use, seal and flow guide the junction between keel and window frame, avoid the water leakage caused by rainwater accumulation, improve the sealing property of heavy upper open window when long-term use.

The utility model relates to the technical field of edge sealing, in particular to an edge sealing structure with an inclined single edge, which comprises a frame body, the upper side of the frame body is horizontally arranged, and one end of the lower side of the frame body is inclined; the upper side and the lower side of one end of the frame body are each provided with a buckle block, the corresponding sides of the two buckle blocks are arranged to be fixing faces, and the fixing faces of the buckle blocks are arranged in a wave shape. A reinforcing block is arranged at the position, close to the side wall of the buckle block, in the frame body, the reinforcing block is arranged in a C shape, and the fixing face of the buckle block is arranged in a wave shape, so that the buckle block is fixedly buckled to an aluminum profile door plate, a marble pillar, a single-layer plate and an ABA layer plate, installation is convenient, damage to an installation body is avoided, the upper side of the frame body is horizontally arranged, and one end of the lower side of the frame body is obliquely arranged; the edge sealing structure can also be installed at the position of the drawer, the drawer is pulled to be opened or closed, the buckle block fixes the buckle and the end face of the drawer, the upper side of the frame body is horizontally arranged, one end of the lower side of the frame body is obliquely arranged, and a user can hold and pull the edge sealing structure by hand.

The utility model relates to the technical field of air brick, disclose a kind of high-performance monolithic air brick, including air brick core, seat brick and sintered protective sleeve, the cavity for accommodating air brick core is equipped in protective sleeve inside, and air brick core is located in the cavity of protective sleeve, seat brick is casted and formed in the outside of protective sleeve, and the same end of protective sleeve and air brick core is extended to the outside of seat brick, and the same end of protective sleeve and air brick core is wrapped in the inside of seat brick;Ventilation component is provided on seat brick, and ventilation component is used to ventilate the end face of air brick core located in the inside of seat brick one end.The utility model can slow down the speed of seat brick being eroded by molten steel.

The application discloses a kind of high-performance steel pipes and preparation method thereof, belong to steel pipe surface treatment technical field, the high-performance steel pipe includes steel pipe and its surface protective layer;The protective layer includes diamond-like bottom layer, carboxyl functional layer and epoxy resin layer from inside to outside.The preparation method includes the following steps: diamond-like bottom layer is deposited on the surface of steel pipe using magnetron sputtering method;Carboxyl functional layer is introduced on the surface of diamond-like bottom layer by plasma polymerization, then epoxy resin is coated, and epoxy resin layer is formed after curing.The high-performance steel pipe prepared by the above method, the interfacial bonding strength of coating and matrix is obviously improved compared with traditional coating process, the coating is not easy to peel or crack in bending, stretching and cold thermal cycle test, effectively guarantee the long-term service reliability of pipe material under harsh working conditions.

The present invention provides a method for continuously preparing titanium and titanium alloy wire materials with a short process, which relates to the technical field of preparing titanium and titanium alloy wire materials. The preparation method includes powder preparation, slurry preparation, wire blank forming, wire blank drying, wire blank coating, degreasing sintering, cold drawing and post-treatment carried out in sequence. Among them, the titanium and titanium alloy extrusion slurry is poured into the slurry tank of a screw extruder, and an ultraviolet light source or a heat source is equipped at the die opening of the screw extruder. The slurry is extruded through the die opening and in-situ solidified into a wire blank under the action of the light source or the heat source. By matching continuous production equipment with the technological processes of screw extrusion molding, degreasing sintering and cold drawing, the present invention avoids the high-temperature melting process of the traditional casting-drawing process and the complex processes of multi-pass hot rolling-drawing, realizes the short-process continuous and controllable preparation of titanium and titanium alloy wire materials, has high flexibility in the design of its composition and diameter, strong stability, wide applicability, low cost and excellent performance, and is very suitable for large-scale industrial production.

This utility model discloses a ceramic chip stripping fixture, comprising a housing, a cylinder connecting plate at the bottom of the housing, an ultra-thin cylinder on the surface of the cylinder connecting plate, a support plate at the top of the ultra-thin cylinder, a side fixing plate on the surface of the support plate, a first cylinder on the surface of the support plate, a second cylinder on the surface of the support plate, and a top-loading rod on the surface of the support plate. A positioning pin is fixedly connected to the top of the top-loading rod, and a ceramic chip tray is sleeved on the outside of the positioning pin. The top-loading rods are symmetrically distributed. This ceramic chip stripping fixture, by adding a cylinder connecting plate at the bottom of the housing and a first cylinder on the surface of the support plate, and a positioning pin fixedly connected to the top of the top-loading rod with a ceramic chip tray sleeved on the outside of the positioning pin, allows for rapid separation of the ceramic chip from the pin plate during use.

The invention belongs to the technical field of batteries, and particularly discloses a battery cell which comprises an anti-explosion valve, a shell and a reinforcing ring. The anti-explosion valve comprises an opening part and a thinning part arranged on the periphery of the opening part in a surrounding mode. The shell comprises a mounting plate, the thinning part is a nick groove formed in the mounting plate, and an opening part is defined by the inner side of the nick groove. The reinforcing ring is arranged on the mounting plate in the circumferential direction of the opening part in a surrounding mode, and the reinforcing ring and the nick groove are located on the same end face of the mounting plate. The reinforcing ring and the mounting plate are welded and connected, and a welding part is formed at the welding position and penetrates through the reinforcing ring. Through the arrangement of the reinforcing ring, the structural strength of the mounting plate located on the periphery of the anti-explosion valve is improved, the mounting plate is not prone to deformation when being impacted, then the thinning part of the anti-explosion valve cannot be pulled, the shape of the thinning part is kept intact, cracking is not prone to occurring, and the valve opening pressure of the anti-explosion valve is stable.