Heat treatment method for hot pressed sintering of titanium diboride-carbon composite material

Abstract

The invention relates to the technical field of titanium diboride, in particular to a heat treatment method for a hot-pressed sintered titanium diboride-carbon composite material, which comprises a softening structure and a forming structure, the inside of a first sliding chute in the softening structure is movably connected with the lower end of a first connecting plate, and the upper end of the first connecting plate is connected with a first support column through a heating structure; the upper end of a first supporting column is movably connected with a first hinged shaft, the upper end of a table body in the softening structure is connected with a base through a bolt, the lower end of a first connecting plate can be movably connected through a first sliding groove, so that a heating structure can move front and back, and the heating structure can be driven to move through a handle; and a first hinged shaft connected to the upper end of a first supporting column can drive a spray head to rotate, so that the spray head can be adjusted when materials are softened, and the first hinged shaft can be limited through a first rotating rod.

Description

Technical Field

[0001] The invention relates to the technical field of titanium diboride, in particular to a heat treatment method for hot-pressed sintered titanium diboride-carbon composite material. Background Art

[0002] Titanium diboride powder is gray or gray-black and has the crystal structure of hexagonal aluminum boride (AlB2). It has high hardness. The oxidation resistance temperature of titanium diboride in air can reach 1000°C and it is stable in HCl and HF acid. Titanium diboride is mainly used to prepare composite ceramic products. Because it can resist the corrosion of molten metal, it can be used in the manufacture of molten metal crucibles and electrolytic cell electrodes;

[0003] In this regard, China applied for patent number: CN110358990B , the present invention discloses a post-treatment method of hot-pressed sintered titanium diboride reinforced copper-based composite material, specifically: hot extrusion, cold rolling, and electric pulse treatment are sequentially performed on the TiB2-Cu composite material prepared by hot-pressing sintering. The present invention improves the electrical conductivity and hardness of the composite material by synergistically performing hot extrusion, cold rolling, and electric pulse treatment on the composite material, while also improving the strength and elongation, and the effects of the improvement and improvement are better than the effects of any of the three methods acting alone;

[0004] However, the existing titanium diboride powder is easily blown by the flame sprayed from the nozzle during heating, causing the powder to splash. In addition, if the titanium diboride powder is not stirred sufficiently when mixed with other powders, it will cause quality problems in the product during heating and molding.

[0005] Therefore, in order to solve the above problems, a heat treatment method for hot pressing and sintering titanium diboride-carbon composite material is proposed. Summary of the invention

[0006] The object of the present invention is to provide a heat treatment method for hot-pressed sintered titanium diboride-carbon composite materials to solve the existing problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a softening structure and a molding structure, wherein the interior of the first slide groove in the softening structure is movably connected to the lower end of the first connecting plate, the upper end of the first connecting plate is connected to the first pillar by a heating structure, the upper end of the first pillar is movably connected to the first hinge shaft, the upper end of the table body in the softening structure is connected to the base by bolts, the four sides of the base are movably connected to the plug block by second slide grooves, and the inner side of the plug block is welded with a molding groove.

[0008] As a further improvement of the present invention, the upper end of the table body in the softening structure is hollow to form a first slide groove, the interior of the first slide groove is movably connected to the lower end of the first connecting plate, the upper end of the first connecting plate is connected to the heating structure with bolts, and one side of the heating structure is connected to the handle with bolts.

[0009] As a further embodiment of the present invention, the upper end of the heating structure is connected to the first pillar by bolts, the inner hollow of the first pillar is connected to the rear end of the nozzle by a pipe, and the upper end of the first pillar is connected to the rear end of the nozzle by a first hinge shaft.

[0010] As a further feature of this solution, the inner side of the first hinge shaft is movably connected to the first rotating rod, the upper end of the table body is connected to the lower end of the second connecting plate by a second support column, the upper end of the second connecting plate is connected to the forming machine by bolts, and the inside of the forming machine is movably connected to the hydraulic rod.

[0011] As a further improvement of the present invention, second slide grooves are welded on four sides of the base in the molding structure, the second slide grooves are movably connected to plug blocks inside, and a molding groove is welded on the inner side of the plug blocks.

[0012] As a further embodiment of the present invention, the upper end of the forming groove is welded to one side of the cover plate by a second hinge shaft, the upper end of the cover plate is movably connected to the second rotating rod, support structures are welded on both sides of the cover plate, and the upper end of the support structure is movably connected to the lower end of the driving motor.

[0013] As a further embodiment of the present invention, the lower end of the driving motor is connected to the upper end of the second rotating rod by a hinge shaft, the lower end of the second rotating rod is connected to the bottom cleaning plate by bolts, the upper end of the bottom cleaning plate is connected to the inner side of the rotating plate by the second rotating rod at a distance, and one side of the cover plate is connected to the entrance by bolts.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention comprises a table body, a first slide groove, a first connecting plate, a heating structure, a handle, a first pillar, a first hinge shaft, a first rotating rod, a nozzle, a second pillar, a second connecting plate, a molding machine and a hydraulic rod. The lower end of the first connecting plate can be movably connected through the first slide groove, so that the heating structure can move forward and backward. The heating structure can be driven to move through the handle. The nozzle can be driven to rotate through the first hinge shaft connected to the upper end of the first pillar, so that the nozzle can be adjusted when softening the material. The first hinge shaft can be limited by the first rotating rod.

[0016] 2. The present invention comprises a base, a second slide groove, an insert block, a forming groove, a second hinge shaft, a cover plate, a second rotating rod, a supporting structure, a driving motor, a bottom cleaning plate, a rotating plate and an inlet. The insert block can be movably connected through the second slide groove, so that the forming groove can be limited at the upper end of the base. The cover plate can be driven to rotate through the second hinge shaft, so that the cover plate can cover the upper end of the forming groove. The bottom cleaning plate and the rotating plate can be driven to rotate through the second rotating rod. The second rotating rod can be rotated by the driving motor. The material on the upper end of the base can be scraped by the bottom cleaning plate so that the material can be mixed. The flame sprayed from the nozzle can be collected through the inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view stereoscopic schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a partial three-dimensional schematic diagram of the overall structure of the present invention;

[0020] Figure 3 It is a partial three-dimensional schematic diagram of the overall structure of the present invention;

[0021] Figure 4 It is a cross-sectional stereoscopic schematic diagram of the molding structure of the present invention.

[0022] In the figure: 1. softening structure; 101. table body; 102. first slide groove; 103. first connecting plate; 104. heating structure; 105. handle; 106. first pillar; 107. first hinge shaft; 108. first rotating rod; 109. nozzle; 110. second pillar; 111. second connecting plate; 112. forming machine; 113. hydraulic rod; 2. forming structure; 201. base; 202. second slide groove; 203. plug block; 204. forming groove; 205. second hinge shaft; 206. cover plate; 207. second rotating rod; 208. supporting structure; 209. driving motor; 210. bottom cleaning plate; 211. rotating plate; 212. entrance. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 4 An embodiment of the present invention is a heat treatment method for hot-pressed sintered titanium diboride-carbon composite material, comprising: a softening structure 1 and a molding structure 2, wherein the interior of a first slide groove 102 in the softening structure 1 is movably connected to the lower end of a first connecting plate 103, the upper end of the first connecting plate 103 is connected to a first pillar 106 by a heating structure 104, the upper end of the first pillar 106 is movably connected to a first hinge shaft 107, the upper end of a table body 101 in the softening structure 1 is connected to a base 201 by bolts, the four sides of the base 201 are movably connected to an insert 203 by second slide grooves 202, and a molding groove 204 is welded inside the insert 203.

[0025] Preferably, the upper end of the table body 101 in the softening structure 1 is hollow to form a first slide groove 102, the first slide groove 102 is movably connected to the lower end of the first connecting plate 103, the upper end of the first connecting plate 103 is bolted to the heating structure 104, and one side of the heating structure 104 is bolted to the handle 105, the first slide groove 102 is used to make the lower end of the first connecting plate 103 movably connected, so that the heating structure 104 can move forward and backward, and the handle 105 is used to drive the heating structure 104 to move.

[0026] Preferably, the upper end of the heating structure 104 is connected to the first pillar 106 with bolts, the hollow inside of the first pillar 106 is connected to the rear end of the nozzle 109 with a pipe, and the upper end of the first pillar 106 is connected to the rear end of the nozzle 109 with a first hinge shaft 107. The first hinge shaft 107 connected to the upper end of the first pillar 106 is used to drive the nozzle 109 to rotate, so that the nozzle 109 can be adjusted when softening the material.

[0027] Preferably, the inner side of the first hinge shaft 107 is movably connected to the first rotating rod 108, the upper end of the table body 101 is connected to the lower end of the second connecting plate 111 by the second pillar 110, the upper end of the second connecting plate 111 is bolted to the forming machine 112, the inside of the forming machine 112 is movably connected to the hydraulic rod 113, and the first rotating rod 108 is used to limit the first hinge shaft 107.

[0028] Preferably, the second slide grooves 202 are welded on the four sides of the base 201 in the molding structure 2, the second slide groove 202 is movably connected to the plug block 203 inside, and the molding groove 204 is welded on the inner side of the plug block 203. The second slide groove 202 is used to movably connect the plug block 203 so that the molding groove 204 can be limited at the upper end of the base 201.

[0029] Preferably, one side of the upper end of the forming groove 204 is welded to one side of the cover plate 206 by a second hinge shaft 205, the upper end of the cover plate 206 is movably connected to the second rotating rod 207, support structures 208 are welded on both sides of the cover plate 206, the upper end of the support structure 208 is movably connected to the lower end of the drive motor 209, the second hinge shaft 205 is used to drive the cover plate 206 to rotate, so that the cover plate 206 can cover the upper end of the forming groove 204, the second rotating rod 207 is used to drive the bottom cleaning plate 210 and the rotating plate 211 to rotate, and the drive motor 209 is used to rotate the second rotating rod 207.

[0030] Preferably, the lower end of the driving motor 209 is connected to the upper end of the second rotating rod 207 by a hinge shaft, the lower end of the second rotating rod 207 is connected to the bottom cleaning plate 210 by bolts, the upper end of the bottom cleaning plate 210 is connected to the inner side of the rotating plate 211 by the second rotating rod 207 at a certain distance, and one side of the cover plate 206 is connected to the inlet 212 by bolts. The bottom cleaning plate 210 is used to scrape the material on the upper end of the base 201 so that the material can be mixed, and the inlet 212 is used to collect the flame ejected from the nozzle 109.

[0031] Working principle: During operation, first slide the first connecting plate 103 so that the nozzle 109 connected at the upper end is aligned with the inlet 212, then rotate the first rotating rod 108 to lock the first hinge shaft 107 to limit the nozzle 109, start the heating structure 104 so that the nozzle 109 heats the material inside the forming groove 204, and then start the driving motor 209 so that the driving motor 209 rotates the second rotating rod 207 connected at the lower end, and the second rotating rod 207 drives the bottom cleaning plate 210 to scrape the material on the upper end of the base 201 so that the material does not stick to the base 20 1, its rotating plate 211 mixes the materials so that the materials will not deteriorate due to insufficient mixing during hydraulic pressure. When the internal heating of the molding tank 204 is completed, the driving motor 209 is turned off first, and then the cover plate 206 is opened and the molding machine 112 is started to perform hydraulic molding with the hydraulic rod 113. After the article is formed, the molding tank 204 is rotated to make the insert block 203 slide out of the second slide groove 202, and the molding tank 204 can be taken out from the upper end of the base 201. Then, the article on the upper end of the base 201 is taken out with a tool, and the operation ends here.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material, comprising: The softening structure (1) and the forming structure (2) are characterized in that: the interior of the first slide groove (102) in the softening structure (1) is movably connected to the lower end of the first connecting plate (103); the upper end of the first connecting plate (103) is connected to the first pillar (106) by a heating structure (104); the upper end of the first pillar (106) is movably connected to the first hinge shaft (107); the upper end of the table body (101) in the softening structure (1) is connected to the base (201) by bolts; the four sides of the base (201) are movably connected to the plug block (203) by the second slide groove (202); the inner side of the plug block (203) is welded with a forming groove (204).

2. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material according to claim 1, characterized in that: The upper end of the table body (101) in the softening structure (1) is hollow to form a first slide groove (102), the first slide groove (102) is movably connected to the lower end of the first connecting plate (103), the upper end of the first connecting plate (103) is connected to the heating structure (104) by bolts, and one side of the heating structure (104) is connected to the handle (105) by bolts.

3. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material according to claim 2, characterized in that: The upper end of the heating structure (104) is connected to the first support (106) by bolts, the hollow portion inside the first support (106) is connected to the rear end of the nozzle (109) by a pipe, and the upper end of the first support (106) is connected to the rear end of the nozzle (109) by a first hinge shaft (107).

4. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material according to claim 3, characterized in that: The inner side of the first hinge shaft (107) is movably connected to the first rotating rod (108); the upper end of the table body (101) is connected to the lower end of the second connecting plate (111) by a second support column (110); the upper end of the second connecting plate (111) is connected to the forming machine (112) by bolts; and the inside of the forming machine (112) is movably connected to the hydraulic rod (113).

5. The heat treatment method of hot-pressed sintered titanium diboride-carbon composite material according to claim 1, characterized in that: The second slide grooves (202) are welded on four sides of the base (201) in the molding structure (2); the second slide groove (202) is internally movably connected to an insert block (203); and a molding groove (204) is welded on the inner side of the insert block (203).

6. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material according to claim 5, characterized in that: One side of the upper end of the forming groove (204) is welded to one side of the cover plate (206) by means of a second hinge shaft (205); the upper end of the cover plate (206) is movably connected to a second rotating rod (207); support structures (208) are welded on both sides of the cover plate (206); the upper end of the support structure (208) is movably connected to the lower end of a driving motor (209).

7. A heat treatment method for hot-pressed sintered titanium diboride-carbon composite material according to claim 6, characterized in that: The lower end of the driving motor (209) is connected to the upper end of the second rotating rod (207) by a hinge shaft, the lower end of the second rotating rod (207) is connected to the bottom cleaning plate (210) by bolts, the upper end of the bottom cleaning plate (210) is connected to the inner side of the rotating plate (211) by the second rotating rod (207) at a distance, and one side of the cover plate (206) is connected to the inlet (212) by bolts.

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