CN108298962A - A kind of preparation method of high voltage suspended ceramic wiring terminal - Google Patents
A kind of preparation method of high voltage suspended ceramic wiring terminal Download PDFInfo
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- CN108298962A CN108298962A CN201810197325.1A CN201810197325A CN108298962A CN 108298962 A CN108298962 A CN 108298962A CN 201810197325 A CN201810197325 A CN 201810197325A CN 108298962 A CN108298962 A CN 108298962A
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Abstract
The invention discloses a kind of preparation methods of high voltage suspended electric power ceramic wiring terminal, using the method for solid-phase sintering, using nano aluminium oxide, barium titanate and sericite as primary raw material, zirconium oxide, zinc oxide and the titanium oxide stablized using methyl vinyl silicone rubber, mullite, talcum, clay, celestine, yttrium is auxiliary elements, with iron oxide, niobium oxide, manganese dioxide, explosion-proof fiber, chromium oxide and nickel oxide are additive, and the high voltage suspended electric power ceramic wiring terminal with high withstand voltage intensity has been prepared.
Description
Technical field
The invention belongs to a kind of preparation methods of high voltage suspended ceramic wiring terminal, belong to ceramic field.
Background technology
Binding post is widely used in various vacuum devices, is played high-voltage isulation, vacuum sealing and is supported fixed etc.
Effect.Ceramic wiring terminal is most commonly seen binding post.In high voltage suspended power domain, the application of ceramic wiring terminal is also very
Extensively, also very universal about the research of ceramic wiring terminal.But with electrical device miniaturise with it is integrated,
Improving the voltage endurance capability of high voltage suspended electric power ceramic wiring terminal becomes that the field is of interest and one of urgent problem to be solved.
Invention content
The purpose of the present invention is in view of the above-mentioned problems, to develop a kind of alumina base with high withstand voltage intensity high voltage suspended
The preparation method of ceramic wiring terminal.
A kind of preparation method of high voltage suspended ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
10-50 parts of nano aluminium oxide；
10-50 parts of barium titanate；
10-50 parts of sericite；
5-15 parts of methyl vinyl silicone rubber；
5-15 parts of mullite；
5-15 parts of talcum；
5-15 parts of clay；
5-15 parts of celestine；
5-15 parts of the zirconium oxide that yttrium is stablized；
5-15 parts of zinc oxide；
5-15 parts of titanium oxide；
1-4 parts of iron oxide；
1-4 parts of niobium oxide；
1-4 parts of manganese dioxide；
1-4 parts of explosion-proof fiber；
1-4 parts of chromium oxide；
1-4 parts of nickel oxide；
(2) pre-burning：Each raw material is mixed, it is pre-burning 1-3 hours lower at 200-300 degrees Celsius, obtain Preburning material；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 24-48
Hour；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 600-650 DEG C 1-2 hours, is then calcined 1-2 hours at 1500-1600 DEG C again, you can.
As preferred：The pre-burning obtained Preburning material in 250 degrees Celsius of lower pre-burnings 2 hours.
As preferred：The parts by weight of each raw material are：
30 parts of nano aluminium oxide；
30 parts of barium titanate；
30 parts of sericite；
9 parts of methyl vinyl silicone rubber；
9 parts of mullite；
9 parts of talcum；
9 parts of clay；
7 parts of celestine；
7 parts of the zirconium oxide that yttrium is stablized；
7 parts of zinc oxide；
7 parts of titanium oxide；
2 parts of iron oxide；
2 parts of niobium oxide；
2 parts of manganese dioxide；
2 parts of explosion-proof fiber；
1 part of chromium oxide；
1 part of nickel oxide.
As preferred：The grain size of the nano aluminium oxide is 30-70nm.
As preferred：The time of the ball milling step is 36 hours.
As preferred：The firing is burnt into 1.5 hours at 620 DEG C, then calcines 1.5 hours at 1550 DEG C again, i.e.,
It can.
Beneficial effects of the present invention：
It is main former with nano aluminium oxide, barium titanate and sericite using the method for solid-phase sintering by reasonable preparation raw material
Material, zirconium oxide, zinc oxide and the titanium oxide stablized with methyl vinyl silicone rubber, mullite, talcum, clay, celestine, yttrium
For auxiliary element, with iron oxide, niobium oxide, manganese dioxide, explosion-proof fiber, chromium oxide and nickel oxide are additive, are prepared
High voltage suspended electric power ceramic wiring terminal with high withstand voltage intensity.
The present invention, using the more superior nano aluminium oxide of physical and chemical performance as main material, is led in the selection of primary raw material
Cross the aluminium oxide of selection Nano grade, specific surface area and more superior bulk density with bigger and more excellent
Mechanical property and anti-pressure ability.Meanwhile the invention used three kinds of materials be main material, barium titanate and sericite,
Not only from the main material cost for reducing nano aluminium oxide, meanwhile, it is also acted on by the supplement of layer structure, produces reinforcement effect
It answers, meanwhile, sericite and the heat-resisting of barium titanate, resistance to compression and flexible physics and chemistry function will generate nano aluminium oxide collaboration
Effect and devotion effect.Meanwhile also containing a lot of trace element in sericite, certain burning will be played in sintering process
Tie promoter effect.And in the selection of auxiliary material, methyl vinyl silicone rubber is modified rubber, by compound with inorganic material,
The mechanical property of ceramic material can be improved；And the zirconium oxide that mullite, talcum, clay, celestine, yttrium are stablized is for enhancing
The performances such as the anti-pressure and abrasion-proof of ceramic material play humidification.And the introducing of zinc oxide and titanium oxide, wiring will be improved
The self-cleaning ability of column；In the selection of additive, present invention introduces multiple additives metal oxides, pass through metal member
The doping of element can so that the performances such as the surface resistivity of ceramics are optimized, then improve the voltage endurance capability of ceramics.The pottery
Grain preparation process is simple, is suitble to industrialized production.
Specific implementation mode
The present invention is described in further detail with reference to specific embodiment, and with reference to data.It should be understood that these implementations
Example is of the invention solely for the purpose of illustration, rather than limits the scope of the invention in any way.
Embodiment 1：
A kind of preparation method of high voltage suspended electric power ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
30 parts of nano aluminium oxide；
30 parts of barium titanate；
30 parts of sericite；
9 parts of methyl vinyl silicone rubber；
9 parts of mullite；
9 parts of talcum；
9 parts of clay；
7 parts of celestine；
7 parts of the zirconium oxide that yttrium is stablized；
7 parts of zinc oxide；
7 parts of titanium oxide；
2 parts of iron oxide；
2 parts of niobium oxide；
2 parts of manganese dioxide；
2 parts of explosion-proof fiber；
1 part of chromium oxide；
1 part of nickel oxide；
(2) pre-burning：Each raw material is mixed, in 250 degrees Celsius of lower pre-burnings 2 hours, obtains Preburning material；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 36 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 650 DEG C 1.5 hours, is then calcined 1.5 hours at 1550 DEG C again, you can.
Embodiment 2：
A kind of preparation method of high voltage suspended electric power ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
35 parts of nano aluminium oxide；
35 parts of barium titanate；
35 parts of sericite；
11 parts of methyl vinyl silicone rubber；
11 parts of mullite；
11 parts of talcum；
11 parts of clay；
7 parts of celestine；
7 parts of the zirconium oxide that yttrium is stablized；
7 parts of zinc oxide；
7 parts of titanium oxide；
1 part of iron oxide；
2 parts of niobium oxide；
1 part of manganese dioxide；
2 parts of explosion-proof fiber；
2 parts of chromium oxide；
1 part of nickel oxide；
(2) pre-burning：Each raw material is mixed, pre-burning 3 hours, obtain Preburning material at 300 degrees Celsius；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 48 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 650 DEG C 2 hours, is then calcined 2 hours at 1600 DEG C again, you can.
Embodiment 3：
A kind of preparation method of high voltage suspended electric power ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
50 parts of nano aluminium oxide；
50 parts of barium titanate；
50 parts of sericite；
15 parts of methyl vinyl silicone rubber；
15 parts of mullite；
15 parts of talcum；
15 parts of clay；
7 parts of celestine；
7 parts of the zirconium oxide that yttrium is stablized；
7 parts of zinc oxide；
7 parts of titanium oxide；
2 parts of iron oxide；
2 parts of niobium oxide；
2 parts of manganese dioxide；
2 parts of explosion-proof fiber；
1 part of chromium oxide；
1 part of nickel oxide；
(2) pre-burning：Each raw material is mixed, pre-burning 1 hour, obtains Preburning material at 200 degrees celsius；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 24 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 600 DEG C 1 hour, is then calcined 1 hour at 1500 DEG C again, you can.
Embodiment 4：
A kind of preparation method of high voltage suspended electric power ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
10 parts of nano aluminium oxide；
10 parts of barium titanate；
10 parts of sericite；
5 parts of methyl vinyl silicone rubber；
5 parts of mullite；
5 parts of talcum；
5 parts of clay；
5 parts of celestine；
5 parts of the zirconium oxide that yttrium is stablized；
5 parts of zinc oxide；
5 parts of titanium oxide；
1 part of iron oxide；
1 part of niobium oxide；
1 part of manganese dioxide；
1 part of explosion-proof fiber；
1 part of chromium oxide；
1 part of nickel oxide；
(2) pre-burning：Each raw material is mixed, pre-burning 1 hour, obtains Preburning material at 200 degrees celsius；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 24 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 600 DEG C 1 hour, is then calcined 1 hour at 1500 DEG C again, you can.
Embodiment 5：
A kind of preparation method of high voltage suspended electric power ceramic wiring terminal,
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, and two
Manganese oxide, explosion-proof fiber, chromium oxide and nickel oxide are additive；
The parts by weight of each raw material are：
50 parts of nano aluminium oxide；
50 parts of barium titanate；
35 parts of sericite；
10 parts of methyl vinyl silicone rubber；
10 parts of mullite；
10 parts of talcum；
10 parts of clay；
10 parts of celestine；
10 parts of the zirconium oxide that yttrium is stablized；
10 parts of zinc oxide；
10 parts of titanium oxide；
3 parts of iron oxide；
3 parts of niobium oxide；
3 parts of manganese dioxide；
3 parts of explosion-proof fiber；
3 parts of chromium oxide；
3 parts of nickel oxide；
(2) pre-burning：Each raw material is mixed, in 250 degrees Celsius of lower pre-burnings 2 hours, obtains Preburning material；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 36 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 625 DEG C 1 hour, is then calcined 1 hour at 1550 DEG C again, you can.
The physical measurement data of the embodiment of the present invention is as follows：
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and not
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended
Claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only
It contains an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art answer
When considering the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms people in the art
The other embodiment that member is appreciated that.
Claims (1)
1. a kind of preparation method of high voltage suspended ceramic wiring terminal, it is characterised in that：
The preparation method of the ceramic wiring terminal includes following preparation process：
(1) it stocks up：Using nano aluminium oxide, barium titanate and sericite as primary raw material, with methyl vinyl silicone rubber, mullite,
Zirconium oxide, zinc oxide and the titanium oxide that talcum, clay, celestine, yttrium are stablized are auxiliary element, with iron oxide, niobium oxide, dioxy
It is additive to change manganese, explosion-proof fiber, chromium oxide and nickel oxide；
The parts by weight of each raw material are：
30 parts of nano aluminium oxide；
30 parts of barium titanate；
30 parts of sericite；
9 parts of methyl vinyl silicone rubber；
9 parts of mullite；
9 parts of talcum；
9 parts of clay；
7 parts of celestine；
7 parts of the zirconium oxide that yttrium is stablized；
7 parts of zinc oxide；
7 parts of titanium oxide；
2 parts of iron oxide；
2 parts of niobium oxide；
2 parts of manganese dioxide；
2 parts of explosion-proof fiber；
1 part of chromium oxide；
1 part of nickel oxide；
(2) pre-burning：Each raw material is mixed, in 250 degrees Celsius of lower pre-burnings 2 hours, obtains Preburning material；
(3) ball milling：Preburning material is mixed, suitable water is then added, according to Preburning material：Ball：Water=1:2:1, ball milling 36 is small
When；
(4) granulating and forming：Ball milling material is granulated, and cold isostatic compaction；
(5) it is burnt into：It is burnt at 620 DEG C 1.5 hours, is then calcined 1.5 hours at 1550 DEG C again, you can；
The grain size of the nano aluminium oxide is 30-70nm.
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| CN201810197325.1A CN108298962A (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of high voltage suspended ceramic wiring terminal |
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| CN201510615822.5A CN105198388B (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of high voltage suspended electric power ceramic wiring terminal |
| CN201810197325.1A CN108298962A (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of high voltage suspended ceramic wiring terminal |
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| CN201510615822.5A Active CN105198388B (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of high voltage suspended electric power ceramic wiring terminal |
| CN201810197324.7A Pending CN108314429A (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of higfh-tension ceramics binding post |
| CN201810197325.1A Withdrawn CN108298962A (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of high voltage suspended ceramic wiring terminal |
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| CN201810197324.7A Pending CN108314429A (en) | 2015-09-24 | 2015-09-24 | A kind of preparation method of higfh-tension ceramics binding post |
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| CN107129289A (en) * | 2017-06-01 | 2017-09-05 | 合肥尚强电气科技有限公司 | A kind of insulator and preparation method thereof |
| CN108101526B (en) * | 2017-12-13 | 2020-07-17 | 萍乡强盛电瓷制造有限公司 | Electric porcelain insulator and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941836A (en) * | 2010-08-30 | 2011-01-12 | 济源市更新瓷料有限公司 | Low-temperature ceramic-firing high-density alumina ceramic granulation powder and preparation method thereof |
| CN102153335A (en) * | 2011-04-02 | 2011-08-17 | 西南科技大学 | Machinable aluminium oxide ceramics and preparation method of machinable aluminium oxide ceramics |
| CN103739273A (en) * | 2013-12-23 | 2014-04-23 | 苏州宏泉高压电容器有限公司 | Insulating ceramic material and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404360B (en) * | 2008-10-21 | 2011-05-11 | 潮州市三江电子有限公司 | Connector post of refrigeration compressor |
| CN101624290B (en) * | 2009-07-24 | 2012-01-25 | 中国科学院上海硅酸盐研究所 | Preparation method of high-transparent fine-grained alumina ceramics |
| CN101993239B (en) * | 2010-11-29 | 2013-09-25 | 中国科学院上海硅酸盐研究所 | Method for preparing fine-grain high-strength high-purity alumina ceramics |
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- 2015-09-24 CN CN201510615822.5A patent/CN105198388B/en active Active
- 2015-09-24 CN CN201810197324.7A patent/CN108314429A/en active Pending
- 2015-09-24 CN CN201810197325.1A patent/CN108298962A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941836A (en) * | 2010-08-30 | 2011-01-12 | 济源市更新瓷料有限公司 | Low-temperature ceramic-firing high-density alumina ceramic granulation powder and preparation method thereof |
| CN102153335A (en) * | 2011-04-02 | 2011-08-17 | 西南科技大学 | Machinable aluminium oxide ceramics and preparation method of machinable aluminium oxide ceramics |
| CN103739273A (en) * | 2013-12-23 | 2014-04-23 | 苏州宏泉高压电容器有限公司 | Insulating ceramic material and preparation method thereof |
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| CN105198388B (en) | 2018-04-24 |
| CN105198388A (en) | 2015-12-30 |
| CN108314429A (en) | 2018-07-24 |
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