CN109827439A - Sintering equipment and sintering method suitable for thin-wall part output window ceramic metallization - Google Patents
Sintering equipment and sintering method suitable for thin-wall part output window ceramic metallization Download PDFInfo
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- CN109827439A CN109827439A CN201811596249.8A CN201811596249A CN109827439A CN 109827439 A CN109827439 A CN 109827439A CN 201811596249 A CN201811596249 A CN 201811596249A CN 109827439 A CN109827439 A CN 109827439A
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Abstract
The invention discloses a kind of sintering equipments suitable for thin-wall part output window ceramic metallization, including sintering seat, upper cover and sintered bar, the upper cover is horizontally set on the upper end of sintering seat, multiple mounting grooves have been symmetrically arranged on the two sides inner wall of the sintering seat, the sintered bar is horizontally set in sintering seat by mounting groove, and the sintered bar uses bilayer or multilayer structure.By above-mentioned; the present invention is suitable for the sintering equipment machine sintering method of thin-wall part output window ceramic metallization; the hollow cylinder ceramic member with metalization layer is sintered by the way of hanging burning; the metalization layer of ceramic member is not contacted with suspension setting rod when sintering; it avoids the end face of traditional metalization layer and holds the case where burning jig contact; it ensure that the integrality of metalization layer; due to being sintered under hydrogen shield atmosphere; sintered metalization layer is firmly bonded; it is not easily to fall off, it ensure that the quality of ceramic member metallization.
Description
Technical field
The present invention relates to the technical fields of Ceramic manufacturing, are suitable for thin-wall part output window ceramet more particularly to one kind
The sintering equipment and sintering method of change.
Background technique
Due to the excellent electrical property of ceramics, power semiconductor device largely uses ceramic cartridge to carry out sealing-in at present, is
Realize this sealing-in, as soon as the end face secure adhesion layer metallic film abbreviation ceramic metallization in ceramics is needed, after sintering
One layer of firm metal layer is formed in ceramic end face surface, we term it ceramic metallization sintering for this process.
Currently, ceramic member is when metallizing sintering, the method for use is: directly ceramic member being placed on molybdenum plate, then
It is put on the load bearing board of high temperature sintering furnace and is sintered, when sintering, metalization layer is easy to be bonded together with molybdenum plate, leads to metal
Change the imperfect of layer, is easy to produce waste product, sintering effect is bad, more wasteful cost and time.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of sintering suitable for thin-wall part output window ceramic metallization
Device, is sintered the hollow cylinder ceramic member with metalization layer by the way of hanging burning, the metal of ceramic member when sintering
Change layer not contact with suspension setting rod, avoid the end face of traditional metalization layer and hold the case where burning jig contact, ensure that metal
Change the integrality of layer, due to being sintered under hydrogen shield atmosphere, sintered metalization layer is firmly bonded, and it is not easily to fall off,
It ensure that the quality of ceramic member metallization.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of suitable for thin-wall part
The sintering equipment of output window ceramic metallization, including sintering seat, upper cover and sintered bar, the upper cover are horizontally set on sintering
The upper end of seat has been symmetrically arranged multiple mounting grooves on the two sides inner wall of the sintering seat, and the sintered bar passes through peace
Tankage is horizontally set in sintering seat, and the sintered bar uses multiple rows of or multilayered structure.
In a preferred embodiment of the present invention, sintering seat, upper cover and the sintered bar are all made of made by molybdenum material.
In a preferred embodiment of the present invention, the upper cover and sintering seat form the space of a sealing.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of suitable for thin-wall part
The sintering method of output window ceramic metallization, uses sintering equipment, comprising the following specific steps
A, the hollow cylinder ceramic member being sintered will be needed uniformly to be installed on sintered bar；
B, sintered bar is placed horizontally in sintering seat by mounting groove respectively；
C, upper cover is closed, so that upper cover and sintering seat form the space of a sealing；
D, hydrogen is filled in the sintering seat of sealing；
E, the sintering seating after hydrogen will be filled in being sintered in high temperature sintering furnace；
F, hollow cylinder ceramic member is sintered 10-12 hour under hydrogen shield atmosphere, completes hollow cylinder ceramics
The sintering of part.
In a preferred embodiment of the present invention, the outer diameter of the sintered bar is less than the interior of hollow cylinder ceramic member
Diameter.
In a preferred embodiment of the present invention, the both ends of the surface of the hollow cylinder ceramic member are provided with metallization
Layer.
In a preferred embodiment of the present invention, the metalization layer is molybdenum manganese layer.
In a preferred embodiment of the present invention, the temperature in the high temperature sintering furnace when sintering is 1500 DEG C.
The beneficial effects of the present invention are: the sintering equipment and burning suitable for the ceramic metallization of thin-wall part output window of the invention
Knot method, is sintered the hollow cylinder ceramic member with metalization layer by the way of hanging burning, the gold of ceramic member when sintering
Categoryization layer is not contacted with suspension setting rod, is avoided the end face of traditional metalization layer and is held the case where burning jig contact, ensure that gold
The integrality of categoryization layer, due to being sintered under hydrogen shield atmosphere, sintered metalization layer is firmly bonded, and is not easy to take off
It falls, ensure that the quality of ceramic member metallization.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is that the structure of a preferred embodiment of the sintering equipment that the present invention is suitable for the ceramic metallization of thin-wall part output window is shown
It is intended to；
Label in attachment are as follows: 1, sintering seat, 2, upper cover, 3, sintered bar, 4, mounting groove, 5, hollow cylinder ceramic member, 6, gold
Categoryization layer.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figure 1, the embodiment of the present invention includes:
A kind of sintering equipment suitable for thin-wall part output window ceramic metallization, including sintering seat 1, upper cover 2 and sintered bar 3,
The upper cover 2 is horizontally set on the upper end of sintering seat 1, has been symmetrically arranged on the two sides inner wall of the sintering seat 1 more
A mounting groove 4, the sintered bar 3 are horizontally set in sintering seat 1 by mounting groove 4, the sintered bar 3 using multiple rows of or
Multilayered structure.
Among the above, the sintering seat 1, upper cover 2 and sintered bar 3 are all made of made by molybdenum material, are suitable for high temperature sintering,
It will not all be deformed at 1700 DEG C.
Further, the upper cover 2 and sintering seat 1 form the space of a sealing.
As shown in Figure 1, being adopted the present invention also provides a kind of sintering method suitable for thin-wall part output window ceramic metallization
With sintering equipment, comprising the following specific steps
A, the hollow cylinder ceramic member 5 being sintered will be needed uniformly to be installed on sintered bar 3；
B, sintered bar 3 is placed horizontally in sintering seat 1 by mounting groove 4 respectively；
C, upper cover 2 is closed, so that upper cover 2 and sintering seat 1 form the space of a sealing；
D, hydrogen is filled in the sintering seat 1 of sealing；
E, it the sintering seat 1 after hydrogen will be filled with is placed in high temperature sintering furnace and be sintered；
F, hollow cylinder ceramic member 5 is sintered 10-12 hour under hydrogen shield atmosphere, completes hollow cylinder ceramics
The sintering of part 5.
Among the above, the outer diameter of the sintered bar 3 is less than the internal diameter of hollow cylinder ceramic member 5.
In the present embodiment, the both ends of the surface of used hollow cylinder ceramic member 5 are provided with metalization layer 6.The metallization
Metal powder and binder are prepared into apply cream and be coated in the hollow cylinder for needing to metallize using screen printing screens and be made pottery by layer 6
The both ends of the surface of porcelain piece 5.
Wherein, the metalization layer 6 is molybdenum manganese layer.When sintering, suspension setting rod 3 only with 5 inner wall of hollow cylinder ceramic member
Ceramic material contact, do not contacted with metalization layer 6, ensure that the integrality of metalization layer 6.
Further, the temperature in the high temperature sintering furnace when sintering is 1500 DEG C, so that sintered metalization layer 6
It is firmly bonded with hollow cylinder ceramic member 5, it is not easily to fall off.
In conclusion the sintering equipment and sintering method suitable for the ceramic metallization of thin-wall part output window of the invention, is adopted
Be sintered the hollow cylinder ceramic member with metalization layer with the mode for hanging burning, when sintering the metalization layer of ceramic member not with
Suspension setting rod contact avoids the end face of traditional metalization layer and holds the case where burning jig contact, ensure that the complete of metalization layer
Whole property, due to being sintered under hydrogen shield atmosphere, sintered metalization layer is firmly bonded, not easily to fall off, ensure that pottery
The quality of porcelain piece metallization.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of sintering equipment suitable for thin-wall part output window ceramic metallization, which is characterized in that including sintering seat, upper cover with
And sintered bar, the upper cover are horizontally set on the upper end of sintering seat, respectively symmetrically set on the two sides inner wall of the sintering seat
Multiple mounting grooves are equipped with, the sintered bar is horizontally set in sintering seat by mounting groove, and the sintered bar is using multiple rows of
Or multilayered structure.
2. the sintering equipment according to claim 1 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
Sintering seat, upper cover and the sintered bar stated are all made of made by molybdenum material.
3. the sintering equipment according to claim 1 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
The upper cover and sintering seat stated form the space of a sealing.
4. being suitable for the sintering method of thin-wall part output window ceramic metallization, feature described in one of -3 according to claim 1
It is, uses sintering equipment, comprising the following specific steps
A, the hollow cylinder ceramic member being sintered will be needed uniformly to be installed on sintered bar；
B, sintered bar is passed through to mounting groove respectively to be placed horizontally in sintering seat；
C, upper cover is closed, so that upper cover and sintering seat form the space of a sealing；
D, hydrogen is filled in the sintering seat of sealing；
E, the sintering seating after hydrogen will be filled in being sintered in high temperature sintering furnace；
F, hollow cylinder ceramic member is sintered 10-12 hour under hydrogen shield atmosphere, completes hollow cylinder ceramics
The sintering of part.
5. the sintering method according to claim 4 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
The outer diameter for the sintered bar stated is less than the internal diameter of hollow cylinder ceramic member.
6. the sintering method according to claim 4 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
The both ends of the surface for the hollow cylinder ceramic member stated are provided with metalization layer.
7. the sintering method according to claim 4 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
The metalization layer stated is molybdenum manganese layer.
8. the sintering method according to claim 4 suitable for the ceramic metallization of thin-wall part output window, which is characterized in that institute
Temperature in the high temperature sintering furnace stated when sintering is 1500 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596249.8A CN109827439A (en) | 2018-12-26 | 2018-12-26 | Sintering equipment and sintering method suitable for thin-wall part output window ceramic metallization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811596249.8A CN109827439A (en) | 2018-12-26 | 2018-12-26 | Sintering equipment and sintering method suitable for thin-wall part output window ceramic metallization |
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| CN109827439A true CN109827439A (en) | 2019-05-31 |
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| CN201811596249.8A Pending CN109827439A (en) | 2018-12-26 | 2018-12-26 | Sintering equipment and sintering method suitable for thin-wall part output window ceramic metallization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043862A (en) * | 2019-12-24 | 2020-04-21 | 蔡燕旋 | Insulating porcelain sleeve sintering forming fixing support for transformer substation |
| CN114192783A (en) * | 2021-12-10 | 2022-03-18 | 深圳市泛海统联精密制造股份有限公司 | Bearing jig and method for sintering annular product based on bearing jig |
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| CN101663409A (en) * | 2007-09-28 | 2010-03-03 | 爱信艾达株式会社 | Jig for vacuum heat treatment and method of vacuum heat treatment |
| CN105347851A (en) * | 2015-11-03 | 2016-02-24 | 孝感正华电真空材料有限责任公司 | Method for metallization sintering of ceramic gas discharge tube dry-pressed porcelain tube |
| CN106322995A (en) * | 2016-08-21 | 2017-01-11 | 宜兴爱宜艺术陶瓷有限公司 | Purple-clay utensil reductive firing furnace |
| WO2017187089A1 (en) * | 2016-04-28 | 2017-11-02 | Airbus Safran Launchers Sas | Highly modular loading tools |
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2018
- 2018-12-26 CN CN201811596249.8A patent/CN109827439A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663409A (en) * | 2007-09-28 | 2010-03-03 | 爱信艾达株式会社 | Jig for vacuum heat treatment and method of vacuum heat treatment |
| CN105347851A (en) * | 2015-11-03 | 2016-02-24 | 孝感正华电真空材料有限责任公司 | Method for metallization sintering of ceramic gas discharge tube dry-pressed porcelain tube |
| WO2017187089A1 (en) * | 2016-04-28 | 2017-11-02 | Airbus Safran Launchers Sas | Highly modular loading tools |
| CN106322995A (en) * | 2016-08-21 | 2017-01-11 | 宜兴爱宜艺术陶瓷有限公司 | Purple-clay utensil reductive firing furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043862A (en) * | 2019-12-24 | 2020-04-21 | 蔡燕旋 | Insulating porcelain sleeve sintering forming fixing support for transformer substation |
| CN111043862B (en) * | 2019-12-24 | 2020-11-03 | 浙江峰邦机械科技有限公司 | Insulating porcelain sleeve sintering forming fixing support for transformer substation |
| CN114192783A (en) * | 2021-12-10 | 2022-03-18 | 深圳市泛海统联精密制造股份有限公司 | Bearing jig and method for sintering annular product based on bearing jig |
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Application publication date: 20190531 |
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