CN205004300U - Magnetron cathode pottery - Google Patents
Magnetron cathode pottery Download PDFInfo
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- CN205004300U CN205004300U CN201520555397.0U CN201520555397U CN205004300U CN 205004300 U CN205004300 U CN 205004300U CN 201520555397 U CN201520555397 U CN 201520555397U CN 205004300 U CN205004300 U CN 205004300U
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- magnetron cathode
- pipe body
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Abstract
The utility model discloses a magnetron cathode pottery, including 94% alumina ceramics pipe body, its characterized in that: 94% alumina ceramics pipe body is the cylinder structure, 94% alumina ceramics pipe body upper end indent is provided with a recess, 94% alumina ceramics pipe body bottom protrusion is provided with two ceramic projections that parallel, the notch opening border with be provided with metallization cladding material on the pottery projection respectively, 94% alumina ceramics pipe body is provided with two through -holes in the recess be provided with the arc groove of a slope on the bottom border of 94% alumina ceramics pipe body, pottery projection one side still is provided with a mark point. The utility model provides a simple structure, intensity is high, and is high temperature resistant, and processing is convenient, and the wearability is good, and welding strength is high, and the vacuum gas tightness is good, long service life.
Description
Technical field
The utility model relates to ceramic field, is specifically related to a kind of magnetron cathode pottery.
Background technology
Magnetron is a kind of electron tube being used for producing microwave energy.It is in fact a diode being placed in stationary magnetic field.In pipe, electronics is under the control of orthogonal stationary magnetic field and steady electric field, interacting, becoming microwave energy obtaining energy conversion from steady electric field with electromagnetic field of high frequency, thus reaches the object of generation microwave energy.
The magnetron used in prior art cannot meet user demand instantly, therefore, needs a kind of more novel magnetron structures to meet growing industrial requirement.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, and intensity is high, high temperature resistant, easy to process, and resistance to wear is good, and weld strength is high, and vacuum-tightness is good, the magnetron cathode pottery of long service life.
The technical solution of the utility model is, a kind of magnetron cathode pottery, comprise 94% aluminium oxide ceramics tube body, described 94% aluminium oxide ceramics tube body is cylindrical structure, described 94% alumina ceramic tube body upper end indent is provided with a groove, described 94% alumina ceramic tube body bottom portion protrusion is provided with two ceramic projections arranged side by side, described slot opening edge and described ceramic projection are respectively arranged with metallization coating, described 94% aluminium oxide ceramics tube body is provided with two through holes in groove, the bottom sides edge of described 94% aluminium oxide ceramics tube body is provided with an arc groove tilted, described ceramic projection side is also provided with a gauge point.
In the utility model preferred embodiment, described metallization coating comprises molybdenum manganese coating and nickel coating, and described nickel coating and molybdenum manganese coating are from outer to inner fitted and is arranged on described slot opening edge and ceramic projection.
In the utility model preferred embodiment, the other end of described through hole runs through described ceramic projection and metallization coating respectively.
In the utility model preferred embodiment, described arc groove is just to the centre of described two ceramic projections.
In the utility model preferred embodiment, described gauge point and described arc groove are arranged on the both sides of described ceramic projection.
Described in the utility model is a kind of magnetron cathode pottery, and the utility model structure is simple, and intensity is high, high temperature resistant, easy to process, and resistance to wear is good, and weld strength is high, and vacuum-tightness is good, long service life.
Accompanying drawing explanation
Fig. 1 is the cutaway view in one preferred embodiment of a kind of magnetron cathode pottery of the utility model;
Fig. 2 is the upward view in one preferred embodiment of a kind of magnetron cathode pottery of the utility model;
Fig. 3 is the partial side view in one preferred embodiment of a kind of magnetron cathode pottery of the utility model.
Embodiment
Below preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Described in the utility model is a kind of magnetron cathode pottery, and as shown in Fig. 1 composition graphs 2, Fig. 3, comprise 94% aluminium oxide ceramics tube body 1, described 94% aluminium oxide ceramics tube body 1 is cylindrical structure.
Described 94% aluminium oxide ceramics tube body 1 upper end indent is provided with a groove 2, protrude bottom described 94% aluminium oxide ceramics tube body 1 and be provided with two ceramic projections 3 arranged side by side, described groove 2 opening edge edge and described ceramic projection 3 are respectively arranged with metallization coating 4.
Described metallization coating 4 comprises molybdenum manganese coating and nickel coating (not drawing in accompanying drawing), and described nickel coating and molybdenum manganese coating are from outer to inner fitted and is arranged on described groove 2 opening edge edge and ceramic projection 3.
Described 94% aluminium oxide ceramics tube body 1 is provided with two through holes 5 in groove 2, and the other end of described through hole 5 runs through described ceramic projection 3 and metallization coating 4 respectively.
The bottom sides edge of described 94% aluminium oxide ceramics tube body 1 is provided with an arc groove 6 tilted, and described arc groove 6 is just to the centre of described two ceramic projections 3.
Described ceramic projection 3 side is also provided with a gauge point 7.
Described gauge point 7 and described arc groove 6 are arranged on the both sides of described ceramic projection 3.
This product adopts 94% aluminium oxide pelletizing, through dry-pressing or isostatic pressing process shaping, pottery adopts Activated Molybdenum manganese method to carry out a high temperature metallization, then carries out covering nickel on molybdenum manganese layer surface by silk screen printing or electroplating technology.
Described in the utility model is a kind of magnetron cathode pottery, and the utility model structure is simple, and intensity is high, high temperature resistant, easy to process, and resistance to wear is good, and weld strength is high, and vacuum-tightness is good, long service life.
The foregoing is only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should be encompassed within protection range of the present utility model.Therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a magnetron cathode pottery, comprise 94% aluminium oxide ceramics tube body, it is characterized in that: described 94% aluminium oxide ceramics tube body is cylindrical structure, described 94% alumina ceramic tube body upper end indent is provided with a groove, described 94% alumina ceramic tube body bottom portion protrusion is provided with two ceramic projections arranged side by side, described slot opening edge and described ceramic projection are respectively arranged with metallization coating, described 94% aluminium oxide ceramics tube body is provided with two through holes in groove, the bottom sides edge of described 94% aluminium oxide ceramics tube body is provided with an arc groove tilted, described ceramic projection side is also provided with a gauge point.
2. magnetron cathode pottery according to claim 1, it is characterized in that: described metallization coating comprises molybdenum manganese coating and nickel coating, described nickel coating and molybdenum manganese coating are from outer to inner fitted and are arranged on described slot opening edge and ceramic projection.
3. magnetron cathode pottery according to claim 1, is characterized in that: the other end of described through hole runs through described ceramic projection and metallization coating respectively.
4. magnetron cathode pottery according to claim 1, is characterized in that: described arc groove is just to the centre of described two ceramic projections.
5. magnetron cathode pottery according to claim 1, is characterized in that: described gauge point and described arc groove are arranged on the both sides of described ceramic projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555397.0U CN205004300U (en) | 2015-07-29 | 2015-07-29 | Magnetron cathode pottery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555397.0U CN205004300U (en) | 2015-07-29 | 2015-07-29 | Magnetron cathode pottery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004300U true CN205004300U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555397.0U Active CN205004300U (en) | 2015-07-29 | 2015-07-29 | Magnetron cathode pottery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047507A (en) * | 2015-07-29 | 2015-11-11 | 常熟市银洋陶瓷器件有限公司 | Magnetron cathode ceramic |
-
2015
- 2015-07-29 CN CN201520555397.0U patent/CN205004300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047507A (en) * | 2015-07-29 | 2015-11-11 | 常熟市银洋陶瓷器件有限公司 | Magnetron cathode ceramic |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |