CN2936731Y - Polycrystal diamond composite sheet titanium-nickel composite structure - Google Patents
Polycrystal diamond composite sheet titanium-nickel composite structure Download PDFInfo
- Publication number
- CN2936731Y CN2936731Y CN 200620118340 CN200620118340U CN2936731Y CN 2936731 Y CN2936731 Y CN 2936731Y CN 200620118340 CN200620118340 CN 200620118340 CN 200620118340 U CN200620118340 U CN 200620118340U CN 2936731 Y CN2936731 Y CN 2936731Y
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- pcd
- diamond
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- coat
- titanium
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Abstract
The utility model relates to a Ti-Ni composite structure of a polycrystal plate of a composite diamond. A Ti coat is arranged on the plate of the composite diamond (PCD); and a coat of Ni is arranged on the Ti coat. The utility model has the advantages that the diamond is bonded to the interface of the PCD and the composite plating through strong metallic bond, thereby improving the binding strength and hold of the PCD to the substrate material of the tool and providing the PCD with higher heat durability and thermal conductivity, isolating and protecting the PCD so that the PCD is uneasy to be oxidated, graphitized and solvated or generate carbide when subjected to high-temperature welding, high sintering and high-temperature grinding. The PCD with Ti-Ni composite plating is predominantly used to trim pens, cutting tools for metals, cutting tools for carpentry, drill bit for geology and petroleum, and wear-resistant parts.
Description
Technical field
The utility model relates to a kind of composite polycrystal-diamond (PCD) titanium nickel composite construction.Belong to the tool materials technical field.
Background technology
Composite polycrystal-diamond (PCD) material is very extensive in industrial application, can make multiple instrument as finishing pen, metal cutting tool, carpenter's cutting tool, finishing pen, geology drill bit, oil bit, wearing piece ... Deng.Because the characteristic of composite polycrystal-diamond (PCD) material itself, combine relatively difficulty with other material, manufacture in the instrument process combining simultaneously with other material, diamond layer on the PCD sheet is subjected to the influence of high temperature, easily produce oxidation, graphitization, solvation or generate carbide, cause the sharpness of instrument to descend, service life is low, and production cost increases.
The utility model content
The purpose of this utility model is to improve existing diamond compact (PCD) and combines the shortcoming of difficulty and a kind of composite polycrystal-diamond (PCD) titanium nickel composite construction is provided with other material.
For achieving the above object, the utility model is taked following design: there is a titanium layer on the composite polycrystal-diamond surface; One nickel dam is arranged on described titanium layer.
The utility model advantage mainly is: this composite polycrystal-diamond (PCD) has the titanium layer of powerful metallic bond combination on described interface; and the titanium layer outside has one deck thicker than titanium layer; the nickel dam that antioxygenic property is good; improved the binding ability of composite polycrystal-diamond (PCD) greatly with the tool base material; improve the bond strength and the hold of diamond compact (PCD) and tool base; give simultaneously composite polycrystal-diamond (PCD) surface higher hear resistance and thermal conductivity again; (PCD) plays the insulation blocking effect to composite polycrystal-diamond, makes it avoid taking place oxidation when high temperature sintering and high-temperature machining; graphitization; solvation or generation carbide.Diamond compact (PCD) with Ti-Ni composite deposite is mainly used in finishing pen, geology drill bit, oil bit, wearing piece.The composite polycrystal-diamond (PCD) of composite polycrystal-diamond (PCD) and titanium and nickel sandwich and matrix have higher binding strength, and and improved the wearability and the sharpness of instrument, improve working (machining) efficiency, prolong the service life of instrument.
Description of drawings
Fig. 1 part section structural representation of the present utility model.
The specific embodiment
Embodiment 1: as shown in Figure 1, the utility model has a titanium (Ti) layer 2 by the polycrystalline diamond surface of composite polycrystal-diamond (PCD) 1; One nickel (Ni) layer 3 is arranged on described titanium (Ti) layer 2.
Embodiment 2: composite polycrystal-diamond (PCD) 1 is sheet, cylindric, strip, polygon or the like a multiple shape, it or the scraggly type looks surface of microcosmic is arranged, described titanium (Ti) layer 2, nickel (Ni) layer 3 form composite bed, parcel diamond compact (PCD) 1.
Claims (2)
1, a kind of composite polycrystal-diamond titanium nickel composite construction, it is characterized in that: there is a titanium layer on the top layer of diamond compact, and there is a nickel dam outside of titanium layer.
2, a kind of composite polycrystal-diamond titanium nickel composite construction according to claim 1, it is characterized in that: composite polycrystal-diamond is sheet or cylindric or strip or polygonal shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620118340 CN2936731Y (en) | 2006-06-09 | 2006-06-09 | Polycrystal diamond composite sheet titanium-nickel composite structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620118340 CN2936731Y (en) | 2006-06-09 | 2006-06-09 | Polycrystal diamond composite sheet titanium-nickel composite structure |
Publications (1)
Publication Number | Publication Date |
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CN2936731Y true CN2936731Y (en) | 2007-08-22 |
Family
ID=38360750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620118340 Expired - Lifetime CN2936731Y (en) | 2006-06-09 | 2006-06-09 | Polycrystal diamond composite sheet titanium-nickel composite structure |
Country Status (1)
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CN (1) | CN2936731Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108057896A (en) * | 2017-12-27 | 2018-05-22 | 富耐克超硬材料股份有限公司 | A kind of composite polycrystal-diamond and preparation method thereof |
CN110143021A (en) * | 2019-05-29 | 2019-08-20 | 梁家昌 | A kind of high quality diamond composite sheet and preparation method thereof |
CN112322938A (en) * | 2020-09-21 | 2021-02-05 | 北京科技大学 | Nickel-based composite material based on additive manufacturing, preparation method and forming method thereof |
CN112622057A (en) * | 2020-12-22 | 2021-04-09 | 中南大学 | Diamond composite material, preparation method thereof, wire saw bead and wire saw machine |
-
2006
- 2006-06-09 CN CN 200620118340 patent/CN2936731Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108057896A (en) * | 2017-12-27 | 2018-05-22 | 富耐克超硬材料股份有限公司 | A kind of composite polycrystal-diamond and preparation method thereof |
CN110143021A (en) * | 2019-05-29 | 2019-08-20 | 梁家昌 | A kind of high quality diamond composite sheet and preparation method thereof |
CN112322938A (en) * | 2020-09-21 | 2021-02-05 | 北京科技大学 | Nickel-based composite material based on additive manufacturing, preparation method and forming method thereof |
CN112322938B (en) * | 2020-09-21 | 2022-05-27 | 北京科技大学 | Nickel-based composite material based on additive manufacturing, preparation method and forming method thereof |
CN112622057A (en) * | 2020-12-22 | 2021-04-09 | 中南大学 | Diamond composite material, preparation method thereof, wire saw bead and wire saw machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20070822 |
|
EXPY | Termination of patent right or utility model |