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CN-121976257-A - Residual titanium electrode, preparation method and application thereof

CN121976257ACN 121976257 ACN121976257 ACN 121976257ACN-121976257-A

Abstract

The disclosure provides a residual titanium electrode, a preparation method and application thereof, wherein the residual titanium electrode comprises a main arc-shaped plate, a secondary arc-shaped plate, a filling material and a sealing cylinder, wherein the secondary arc-shaped plate is matched with the main arc-shaped plate to seal an opening of the main arc-shaped plate, the main arc-shaped plate and the secondary arc-shaped plate are made of recycled strip-shaped residual titanium materials, and the filling material is one or more types of residual titanium materials which are filled in and fastened in the sealing cylinder formed by the main arc-shaped plate and the secondary arc-shaped plate. The method realizes the integrated recovery of the residual titanium in various forms, greatly improves the utilization rate of resources, and has strong adaptability and low cost.

Inventors

  • YU JIYANG
  • LI YANG
  • GENG NAITAO
  • YOU YANJUN

Assignees

  • 成都先进金属材料产业技术研究院股份有限公司

Dates

Publication Date
20260505
Application Date
20260209

Claims (10)

  1. 1. A residual titanium electrode, comprising: A main arc plate; A secondary arc plate which cooperates with the primary arc plate to close the opening of the primary arc plate, wherein the primary arc plate and the secondary arc plate are made of recycled strip-shaped residual titanium material; And the filling material is residual titanium material in one or more forms which is filled in a closed cylinder formed by the main arc-shaped plate and the auxiliary arc-shaped plate and is fastened.
  2. 2. The residual titanium electrode according to claim 1, wherein the main arc plate and/or the sub arc plate is made by splicing at least two or more strip-shaped residual titanium materials.
  3. 3. The residual titanium electrode according to claim 1 or 2, wherein an opening angle of the main arc plate is 60 ° to 120 °, and the opening angle of the main arc plate is smaller than or equal to an opening angle of the sub arc plate with which it is mated.
  4. 4. A titanium residue electrode as in any one of claims 1 to 3, wherein the one or more forms of titanium residue material are selected from at least two or more of a sheet material, a chip material, a tube material, a rod material, a wire material, and a bulk material, such as at least a sheet material and a wire material, preferably also at least a chip material, such as a titanium residue material including all forms.
  5. 5. The residual titanium electrode according to any one of claims 1 to 4, wherein the primary arc plate and the secondary arc plate are fastened by bundling with the wire and/or by welding.
  6. 6. The residual titanium electrode according to any one of claims 1 to 5, wherein the residual titanium material is the same titanium or titanium alloy material.
  7. 7. A method of preparing the residual titanium electrode of any one of claims 1 to 6, comprising: S1) providing a main arc plate and a secondary arc plate which are made of recycled strip-shaped residual titanium materials; S2) filling one or more forms of residual titanium materials in the main arc-shaped plate, and covering the opening of the main arc-shaped plate by using the auxiliary arc-shaped plate, and S3) fastening to obtain the residual titanium electrode.
  8. 8. The method of claim 7, wherein the filling comprises filling the chip, tube, rod, or wire proximate the main arc plate edge, then filling the strip or block, and filling a residual gap with the chip.
  9. 9. Method according to claim 7 or 8, wherein in step S3) the primary and secondary arc plates are fastened by strapping with the wire and/or by welding.
  10. 10. Use of the residual titanium electrode according to any one of claims 1 to 6 or prepared according to the method of any one of claims 7 to 9 for smelting titanium or a titanium alloy, for example, the smelting being an EB process or a VAR process.

Description

Residual titanium electrode, preparation method and application thereof Technical Field The present disclosure relates to the field of titanium metallurgy, and in particular to a residual titanium electrode, a method for its preparation and its use. Background Titanium and titanium alloy are used as important strategic metal materials and have wide application in the fields of aerospace, chemical industry, medical treatment and the like. However, a large amount of residual titanium materials including various forms such as block-shaped materials and chip-shaped materials are generated in the titanium material production process. At present, various residual titanium bundling and forming recovery technologies have been developed at home and abroad and related patents are filed, and the technologies have the characteristics of improving bundling efficiency, reducing labor intensity and improving bundling quality. The utility model patent CN214356879U discloses a scrap binding device, which describes that an electric control hydraulic system is adopted to replace the traditional manual operation, a hydraulic cylinder is used for driving a steel wire rope to tighten and loosen, the compaction and binding of the scrap titanium are realized, and the design is particularly suitable for the binding operation of block-shaped and sheet-shaped scrap titanium, and can effectively treat the scrap titanium with larger size. The utility model patent CN120082760A discloses a recovery method of titanium or titanium alloy tubular scraps, which is characterized in that titanium or titanium alloy tubular scraps are pressed into eight-direction packing blocks and are assembled and welded, and the peripheral welding plate strips are combined to be reinforced and weighted, so that tubular scraps with smaller density are pressed into eight-direction packing blocks with larger density, and a scrap electrode with the specification and weight matched with smelting equipment is obtained, and VAR smelting is carried out on the scrap electrode to obtain titanium or titanium alloy ingots. The utility model patent CN222156775U discloses a titanium alloy scrap hydraulic baling press, which is characterized in that an axial hydraulic cylinder and a radial hydraulic cylinder are simultaneously started through an axial hydraulic cylinder arranged at the bottom of one side of one end of a pit type baling groove, and a third extrusion plate and a first extrusion plate extrude titanium alloy scraps simultaneously, so that the stress of the titanium alloy scraps is uniform, the density of the baling titanium alloy scrap baling blocks is improved, and the recycling of the titanium alloy scraps is realized. Therefore, aiming at the urgent need of sustainable development of the titanium industry, the development of the residual titanium material recovery technology with strong morphological adaptability, low investment and maintenance cost and wide application range has important significance. Disclosure of Invention The inventors have found that, surprisingly, the invention can recycle the residual titanium material by assembling the residual titanium material in the form of scraps, blocks and other forms into a whole electrode according to requirements, wherein the scraps are not required to be pressed into blocks and the blocks are not required to be welded in the process, and an electron beam melting furnace (EB furnace) or a vacuum consumable arc melting furnace (VAR furnace) is adopted. The method disclosed by the invention has strong applicability, simplifies the operation in the prior art, can greatly improve the recovery efficiency of the residual titanium material in the production process, and improves the economic benefit of enterprises. The present invention has been achieved on the basis of the above unexpected findings. In a first aspect of the present disclosure, the present disclosure provides a titanium residue electrode, which may include: A main arc plate; A secondary arc plate which cooperates with the primary arc plate to close the opening of the primary arc plate, wherein the primary arc plate and the secondary arc plate are made of recycled strip-shaped residual titanium material; And the filling material is residual titanium material in one or more forms which is filled in a closed cylinder formed by the main arc-shaped plate and the auxiliary arc-shaped plate and is fastened. In a second aspect of the present disclosure, the present disclosure provides a method of preparing a titanium residue electrode according to the first aspect, which may include: S1) providing a main arc plate and a secondary arc plate which are made of recycled strip-shaped residual titanium materials; S2) filling one or more forms of residual titanium materials in the main arc-shaped plate, and covering the opening of the main arc-shaped plate by using the auxiliary arc-shaped plate, and S3) fastening to obtain the residual titanium electrode. In a t