CN203220894U - Synthesis device of super-hard material composite sheet - Google Patents
Synthesis device of super-hard material composite sheet Download PDFInfo
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- CN203220894U CN203220894U CN 201320260454 CN201320260454U CN203220894U CN 203220894 U CN203220894 U CN 203220894U CN 201320260454 CN201320260454 CN 201320260454 CN 201320260454 U CN201320260454 U CN 201320260454U CN 203220894 U CN203220894 U CN 203220894U
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- pyrophyllite
- composite sheet
- synthesis device
- lumps
- magnesium oxide
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Abstract
The utility model discloses a synthesis device of a super-hard material composite sheet. The synthesis device comprises a sleeve cavity, which is synthesized by a pyrophyllite block, wherein a dolomite liner is embedded at the inner wall; the synthesis device also comprises a magnesium oxide cup, and conductive rings; the magnesium oxide cup is arranged at the center part of the sleeve cylinder of the pyrophyllite block; an isolation layer is arranged at the periphery of the inner surface of the magnesium oxide cup; conductive metal sheets are arranged at the upper end part and the lower end part of the inner surface; a flexible pipe is coated all around the outer surface; heating plates are arranged at the upper end and the lower end of the outer surface; the conductive rings are arranged at two ends of the inner wall of a pyrophyllite block sleeve and contact the heating plates; and a dolomite ring and a pyrophyllite ring are arranged between the heating plates and the conducive rings. By adopting the synthesis device, the temperature field and the pressure difference of the composite sheet in the synthesis process are evener. Thus, the performance uniformity and the quality stability of the synthesized super-hard material composite sheet are greatly improved; and two molybdenum cups in the prior art are replaced by the magnesium oxide cup. Thus, the synthesis cost is greatly reduced; the cracking phenomenon of the composite sheet is effectively reduced; and the rate of finished products is improved.
Description
Technical field
The utility model relates to HTHP synthesizing superhard material composite sheet technical field, particularly a kind of synthesizer of Superhard composite materials.
Background technology
In the prior art, the synthesizer of Superhard composite materials has pyrophyllite in lumps synthetic sleeve chamber, conductive ring and heating sheet, the heating sheet adopts graphite flake, two molybdenum cups are placed on the synthetic piece sleeve center of pyrophyllite up and down, the outer surface of molybdenum cup is provided with separation layer, upper and lower end parts is provided with conductive metal sheet and white clouds stone ring, wherein, separate by the white clouds stone ring between separation layer and the conductive metal sheet, the built-in heating sheet that is placed with of cavity, conductive ring is placed on pyrophyllite in lumps sleeve lining two ends, and contacts with conductive metal sheet.The problem that adopts this device synthesizing superhard material composite sheet to exist is: synthetic cost height, and synthetic Superhard composite materials quality instability, composite sheet are easy to crack, and yield rate is low.
Therefore, the Superhard composite materials synthesis technical field is badly in need of a kind of can reducing cost, the synthesizer of steady quality, not easy to crack, Superhard composite materials that yield rate is high.
The utility model content
The utility model provides a kind of synthesizer of Superhard composite materials at prior art cost height, synthetic Superhard composite materials quality instability, the deficiency that composite sheet is easy to crack, yield rate is low; Technical scheme is as follows:
A kind of synthesizer of Superhard composite materials comprises the synthetic sleeve chamber (1) of pyrophyllite in lumps, and inwall is embedded with dolomite bushing pipe (2), it is characterized in that, also comprises:
A magnesia cup (3) is arranged at the centre in this pyrophyllite in lumps sleeve chamber (1); Be provided with separation layer around the inner surface of this magnesia cup (3), the inner surface upper and lower end parts is provided with conductive metal sheet; Be surrounded by one deck flexible pipe around the outer surface, outer surface arranges the heating sheet in two ends up and down;
Conductive ring (4) is placed on pyrophyllite in lumps sleeve (1) inwall two ends, and contacts with the heating sheet, between heating sheet and the conductive ring (4) white clouds stone ring (5) and pyrophyllite ring (6) is set.
The synthesizer of a kind of Superhard composite materials as above, wherein, the height of this dolomite bushing pipe (2) is 3/4 to 5/6 of synthetic sleeve chamber (1) height of pyrophyllite in lumps.
The synthesizer of a kind of Superhard composite materials as above, wherein, the height of this dolomite bushing pipe (2) is 4/5 of synthetic sleeve chamber (1) height of pyrophyllite in lumps.
The beneficial effects of the utility model are:
1. the utility model makes temperature field, pressure differential in the composite sheet building-up process more even, thereby has improved performance uniformity and the quality stability of synthetic Superhard composite materials greatly.
2. adopt a magnesia cup to substitute two molybdenum cups of prior art, greatly reduce synthetic cost.
3. effectively reduce the phenomenon of composite sheet cracking, improved yield rate.
Description of drawings
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail:
Fig. 1 is the structural representation of the synthesizer of a kind of Superhard composite materials of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Fig. 1 is the synthesizer schematic diagram of a kind of Superhard composite materials of the utility model, comprises:
The sleeve chamber 1 that pyrophyllite in lumps is synthetic, inwall is embedded with dolomite bushing pipe 2, highly is 3/4 to 5/6 of synthetic sleeve chamber 1 height of pyrophyllite in lumps, and the best is 4/5;
A magnesia cup 3 is arranged at the centre in pyrophyllite in lumps sleeve chamber 1; Be provided with separation layer around the inner surface of magnesia cup 3, can be made of sheet iron strip etc., upper and lower end parts is provided with conductive metal sheet, and conductive metal sheet can adopt stainless steel substrates.Put at two ends about the outer surface of magnesia cup 3 the heating sheet, and the heating sheet adopts exothermic material formations such as graphite flake, is surrounded by one deck flexible pipe all around, and flexible pipe can adopt exothermic material formations such as graphite paper.
Conductive ring 4 is placed on the synthetic 1 inwall two ends, sleeve chamber of pyrophyllite in lumps, and contacts with the heating sheet, between heating sheet and the conductive ring 4 white clouds stone ring 5 and pyrophyllite ring 6 is set.
In magnesia cup 3, place a hBN(hexagonal boron nitride in order successively) pressure transmission sheet 31, the first superhard material powder 32, first hard metal tip 33, the 2nd hBN pressure transmission sheet 34, second hard metal tip 35, the second superhard material powder 36, the 3rd hBN pressure transmission sheet 37.After the utility model energising, the heating sheet of magnesia cup 3 outer surfaces and flexible pipe heating through 120 ℃ of insulations 48 hours, are pressurizeed at cubic hinge press, but the high-grade Superhard composite materials of synthetic two piece once.
This shows, use the utility model, replaced two molybdenum cups with a magnesia cup, the price of molybdenum cup is very expensive, and the magnesia low price.Use the utility model, in magnesia cup 3, place a hBN pressure transmission sheet 31, the first superhard material powder 32, first hard metal tip 33, the 2nd hBN pressure transmission sheet 34, second hard metal tip 35, the second superhard material powder 36, the 3rd hBN pressure transmission sheet 37 up and down successively, can process two Superhard composite materials simultaneously, symmetrical fully up and down, temperature, pressure stability, synthetic Superhard composite materials steady quality, composite sheet are not easy to crack, and yield rate is very high.
Because the advanced and superior ratio of performance to price of the synthesizer of a kind of Superhard composite materials of the utility model, the utility model will have boundless application prospect.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the synthesizer of a Superhard composite materials comprises the synthetic sleeve chamber (1) of pyrophyllite in lumps, and inwall is embedded with dolomite bushing pipe (2), it is characterized in that, also comprises:
A magnesia cup (3) is arranged at the centre in this pyrophyllite in lumps sleeve chamber (1); Be provided with separation layer around the inner surface of this magnesia cup (3), the inner surface upper and lower end parts is provided with conductive metal sheet; Be surrounded by one deck flexible pipe around the outer surface, outer surface arranges the heating sheet in two ends up and down;
Conductive ring (4) is placed on this pyrophyllite in lumps sleeve (1) inwall two ends, and contacts with this heating sheet, and white clouds stone ring (5) and pyrophyllite ring (6) are set between this heating sheet and this conductive ring (4).
2. the synthesizer of a kind of Superhard composite materials as claimed in claim 1 is characterized in that, the height of this dolomite bushing pipe (2) is 3/4 to 5/6 of synthetic sleeve chamber (1) height of this pyrophyllite in lumps.
3. the synthesizer of a kind of Superhard composite materials as claimed in claim 2 is characterized in that, the height of this dolomite bushing pipe (2) is 4/5 of synthetic sleeve chamber (1) height of this pyrophyllite in lumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260454 CN203220894U (en) | 2013-05-14 | 2013-05-14 | Synthesis device of super-hard material composite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260454 CN203220894U (en) | 2013-05-14 | 2013-05-14 | Synthesis device of super-hard material composite sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203220894U true CN203220894U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320260454 Expired - Lifetime CN203220894U (en) | 2013-05-14 | 2013-05-14 | Synthesis device of super-hard material composite sheet |
Country Status (1)
| Country | Link |
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| CN (1) | CN203220894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977743A (en) * | 2014-05-14 | 2014-08-13 | 聊城市东昌府区金茂机械配件有限公司 | Assembly method of artificial diamond square synthesis chamber |
| CN114379153A (en) * | 2022-02-17 | 2022-04-22 | 郑州中南杰特超硬材料有限公司 | Operation method capable of improving paper winding pipe construction efficiency |
| CN115041098A (en) * | 2022-07-19 | 2022-09-13 | 开封贝斯科超硬材料有限公司 | Synthesis method and synthesis block of millimeter-scale cubic boron nitride |
-
2013
- 2013-05-14 CN CN 201320260454 patent/CN203220894U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977743A (en) * | 2014-05-14 | 2014-08-13 | 聊城市东昌府区金茂机械配件有限公司 | Assembly method of artificial diamond square synthesis chamber |
| CN103977743B (en) * | 2014-05-14 | 2016-03-30 | 聊城伯世机电有限公司 | The assemble method in the square synthesis chamber of diamond |
| CN114379153A (en) * | 2022-02-17 | 2022-04-22 | 郑州中南杰特超硬材料有限公司 | Operation method capable of improving paper winding pipe construction efficiency |
| CN115041098A (en) * | 2022-07-19 | 2022-09-13 | 开封贝斯科超硬材料有限公司 | Synthesis method and synthesis block of millimeter-scale cubic boron nitride |
| CN115041098B (en) * | 2022-07-19 | 2023-09-05 | 开封贝斯科超硬材料有限公司 | Synthesis method and synthesis block of millimeter-level cubic boron nitride |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20131002 |
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| CX01 | Expiry of patent term |