CN106495744A - Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof - Google Patents
Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof Download PDFInfo
- Publication number
- CN106495744A CN106495744A CN201610857181.9A CN201610857181A CN106495744A CN 106495744 A CN106495744 A CN 106495744A CN 201610857181 A CN201610857181 A CN 201610857181A CN 106495744 A CN106495744 A CN 106495744A
- Authority
- CN
- China
- Prior art keywords
- powder
- vacuum interrupter
- metallizing paste
- ball
- ceramic metallizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5138—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal with a composition mainly composed of Mn and Mo, e.g. for the Moly-manganese method
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Powder for ceramic metallizing paste on vacuum interrupter, including the raw material of following percentage by weight：55%～65%Mo powder, 14%～18%Mn powder, 15%～40%Al2O3Powder.Its advantage is：In powder process of lapping, the ZrO that particle diameter is 8mm～10mm is selected2Ball, used as abrasive media so that Mo powder, Mn powder, Al2O3Powder Particle Size is little, during the ceramic metallization of follow-up vacuum interrupter, by the powder coating for preparing in the end face of crunch seal, reaches the needs such as air-tightness needed for sealing-in, tension intensity.
Description
Technical field
The present invention relates to vacuum interrupter technical field, the ceramic metallization cream on specifically a kind of vacuum interrupter
Agent powder and preparation method thereof.
Background technology
Vacuum interrupter is control element of the power system on switch, and on whole switch, weakest link is
Arc-chutes, and most weak link on arc-chutes is exactly shell, and the general pottery using ceramic forming material in prior art
Shell, glass shell and metal seal to insulate vacuum interrupter, at the position combined with crunch seal by metal, need to use molybdenum
Powder prepared by the metals such as manganese is applied to the surface for needing vacuum seal, then through high temperature, melts metal dust whole for one
Body, and (glass occurs mutually to migrate), metal level and ceramic post sintering is permeated to alundum (Al2O3) for the earthenware of primary raw material,
Simultaneously metal layer thickness is moderate, reaches the conditions such as air-tightness needed for sealing-in, tension intensity.
But the powder for ceramic metallizing paste such as molybdenum manganese such as particle is thicker, then when itself and ceramic material metal melt one
Afterwards, drawing intensity, the air-tightness of prepared shell are reduced, it is impossible to met to Enclosure Strength and bubble-tight requirement, because
How this, prepare the fine and smooth powder for ceramic metallizing paste of particle, it would be highly desirable to solve.
Content of the invention
In order to solve above-mentioned technological deficiency, it is true that the present invention provides that a kind of particle is fine and smooth, pull resistance intensity is high, air-tightness is big
Powder for ceramic metallizing paste on empty arc-chutes and preparation method thereof.
An object of the present invention is, there is provided powder for ceramic metallizing paste outside vacuum extinction room, including following weight
The raw material of percentage：
55%～65%Mo powder, 14%～18%Mn powder, 15%～40%Al2O3Powder.
Another object of the present invention is, there is provided the preparation method of the powder for ceramic metallizing paste on vacuum interrupter, tool
Body comprises the steps：
S1：Mo powder, Mn powder, Al are proportionally weighed2O3Then the powder for being weighed is placed in after drying in baking oven and is taken by powder
Go out, standby；
S2：Take ZrO2Ball be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then grinds at three
ZrO after adding step S2 to dry in tank2Ball, is simultaneously introduced absolute ethyl alcohol, then three grinding pots that device has powder is put
Ball milling on the ball mill；
S4：The powder that step S3 is disperseed after ball milling is sieved, the powder after sieving respectively is well mixed, bonding is added
Agent, ZrO2Ball ball milling, sieve after obtain final product powder for ceramic metallizing paste.
Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof, its advantage is：Ground in powder
Cheng Zhong, selects the ZrO that particle diameter is 8mm～10mm2Ball, used as abrasive media so that Mo powder, Mn powder, Al2O3Powder Particle Size is little, follow-up
During the ceramic metallization of vacuum interrupter, by the powder coating for preparing in the end face of crunch seal, reach needed for sealing-in
Air-tightness, tension intensity etc. need.
Specific embodiment
An object of the present invention is, there is provided the powder for ceramic metallizing paste on vacuum interrupter, including following heavy
The raw material of amount percentage：
55%～65%Mo powder, 14%～18%Mn powder, 15%～40%Al2O3Powder.
Preferably, the metallizing paste powder, including the raw material of following percentage by weight：Mo powder 65%, Mn powder
17.5% and Al2O3Powder 17.5%.
Further, powder for ceramic metallizing paste also includes the bonding agent mixed with raw material, wherein bonding agent and original
The percentage by weight of material is 1.5：1～2:1；
Preferably, the bonding agent includes 90%～97% terpinol, 3%～10% ethyl cellulose solution；
Another object of the present invention is, there is provided the preparation method of the powder for ceramic metallizing paste on vacuum interrupter, tool
Body comprises the steps：
S1：Mo powder, Mn powder, Al are proportionally weighed2O3Powder, is then respectively placed in the powder for being weighed in baking oven and dries
Afterwards take out, standby；
S2：Take ZrO2Ball medium be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then grinds at three
ZrO after adding step S2 to dry in tank2Ball medium, is simultaneously introduced absolute ethyl alcohol, then device is had three grindings of powder
Tank is placed in 24～48h of ball milling on ball mill；
S4：The powder that step S3 is disperseed after ball milling is sieved, the powder after sieving respectively is well mixed, bonding is added
Agent, ZrO2Ball medium ball milling, sieve after obtain final product powder for ceramic metallizing paste.
Preferably, in step S1, the drying temperature of Mo powder is 73～85 DEG C；The drying temperature of Mn powder is 80～95
℃、Al2O3The drying temperature of powder is 80～100 DEG C, and the time is 24～48h；
Preferably, in step S3, Mo powder, Mn powder, Al2O3Powder is 1 with the weight ratio of absolute ethyl alcohol:1～1:2.5；
Further, in step S3, Mo powder, Mn powder, Al2O3Powder is 1 with the weight ratio of absolute ethyl alcohol:1；
Preferably, through the Mo powder after the grinding of step S3, Mn powder, Al2O3The particle diameter of powder is 0.5～1.5 μm；
Preferably, in step S4, when sieving, bonding agent Ball-milling Time is 16～24h.
Preferably, in step S2, S4, ZrO2The particle diameter of ball is 8mm～10mm；
With regard to embodiment, the invention will be further described below：
Embodiment one：
The preparation of the powder for ceramic metallizing paste on vacuum interrupter, comprises the following steps：
S1：Weigh 65%Mo powder, 14%Mn powder, 21%Al2O3Powder, is then respectively placed in the powder for being weighed in baking oven,
And the drying temperature of Mo powder is 75 DEG C；The drying temperature of Mn powder is 80 DEG C, Al2O3The drying temperature of powder is 90 DEG C, and the time is
48h, take out, standby；
S2：Take the ZrO that particle diameter is 8mm2Ball medium be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then grinds at three
ZrO after adding step S2 to dry in tank2Ball medium, is simultaneously introduced absolute ethyl alcohol, and Mo powder, Mn powder, Al2O3Powder with anhydrous
The weight ratio of ethanol is 1:1, then three grinding pots that device has powder are placed in ball milling 40h on ball mill, and through ball milling after
Mo powder, Mn powder, Al2O3Powder footpath is 1 μm；
S4：The powder that step S3 is disperseed after ball milling is sieved, Mo powder, Mn powder after sieving respectively, Al2O3Powder mixing is
Even, add the ZrO that 97% terpinol, 3% ethyl cellulose solution, particle diameter are 10mm2After ball medium ball milling 24h, sieve i.e.
Obtain powder for ceramic metallizing paste.
Embodiment two：
The preparation of the powder for ceramic metallizing paste on vacuum interrupter, comprises the following steps：
S1：Weigh 55%Mo powder, 16%Mn powder, 29%Al2O3Powder, is then respectively placed in the powder for being weighed in baking oven,
And the drying temperature of Mo powder is 85 DEG C；The drying temperature of Mn powder is 95 DEG C, Al2O3The drying temperature of powder is 80 DEG C, and the time is
30h, take out, standby；
S2：Take the ZrO that particle diameter is 10mm2Ball medium be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then grinds at three
ZrO after adding step S2 to dry in tank2Ball medium, is simultaneously introduced absolute ethyl alcohol, and Mo powder, Mn powder, Al2O3Powder with anhydrous
The weight ratio of ethanol is 1:2, then three grinding pots that device has powder are placed in ball milling 40h on ball mill, and through ball milling after
Mo powder, Mn powder, Al2O3Powder footpath is 0.5 μm；
S4：The powder that step S3 is disperseed after ball milling is sieved, Mo powder, Mn powder after sieving respectively, Al2O3Powder mixing is
Even, add the ZrO that 95% terpinol, 5% ethyl cellulose solution, particle diameter are 9mm2After ball medium ball milling 20h, sieving obtains final product
Powder for ceramic metallizing paste.
Embodiment three：
The preparation of the powder for ceramic metallizing paste on vacuum interrupter, comprises the following steps：
S1：Weigh 60%Mo powder, 20%Mn powder, 20%Al2O3Powder, is then respectively placed in the powder for being weighed in baking oven,
And the drying temperature of Mo powder is 80 DEG C；The drying temperature of Mn powder is 90 DEG C, Al2O3The drying temperature of powder is 95 DEG C, and the time is
40h, take out, standby；
S2：Take the ZrO that particle diameter is 9mm2Ball medium be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then grinds at three
ZrO after adding step S2 to dry in tank2Ball medium, is simultaneously introduced absolute ethyl alcohol, and Mo powder, Mn powder, Al2O3Powder with anhydrous
The weight ratio of ethanol is 1:2.5, then three grinding pots that device has powder are placed in ball milling 40h on ball mill, and through ball milling
Mo powder afterwards, Mn powder, Al2O3Powder footpath is 1.5 μm；
S4：The powder that step S3 is disperseed after ball milling is sieved, Mo powder, Mn powder after sieving respectively, Al2O3Powder mixing is
Even, add the ZrO that 93% terpinol, 7% ethyl cellulose solution, particle diameter are 8mm2After ball medium ball milling 18h, sieving obtains final product
Powder for ceramic metallizing paste.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.
Claims (9)
1. the powder for ceramic metallizing paste on vacuum interrupter, it is characterised in that：Raw material including following percentage by weight：
55%～65%Mo powder, 14%～18%Mn powder, 15%～40%Al2O3Powder.
2. powder for ceramic metallizing paste according to claim 1 on vacuum interrupter, it is characterised in that：Including following
The raw material of percentage by weight：Mo powder 65%, Mn powder 17.5% and Al2O3Powder 17.5%.
3. powder for ceramic metallizing paste according to claim 1 on vacuum interrupter, it is characterised in that：Ceramet
Change the bonding agent that paste powder also includes mixing with raw material, wherein bonding agent is 1.5 with the percentage by weight of raw material：1～2:
1.
4. powder for ceramic metallizing paste according to claim 3 on vacuum interrupter, it is characterised in that：The bonding
Agent includes 90%～97% terpinol, 3%～10% ethyl cellulose solution.
5. powder for ceramic metallizing paste according to claim 1 on vacuum interrupter, it is characterised in that：Vacuum extinction
On room, the preparation method of powder for ceramic metallizing paste, specifically includes following steps：
S1：Mo powder, Mn powder, Al are proportionally weighed2O3Powder, then by the powder for being weighed be placed in baking oven dry after take out, standby
With；
S2：Take ZrO2Ball be placed in baking oven dry after take out, standby；
S3：Three grinding pots are taken, the Mo powder after step S1 is dried, Mn powder, Al is placed respectively2O3Powder, then in three grinding pots
ZrO after adding step S2 to dry2Ball, is simultaneously introduced absolute ethyl alcohol, then three grinding pots that device has powder is placed in ball
Ball milling on grinding machine；S4：The powder that step S3 is disperseed after ball milling is sieved, the powder after sieving respectively is well mixed, is added
Bonding agent, ZrO2Ball ball milling, sieve after obtain final product powder for ceramic metallizing paste.
6. powder for ceramic metallizing paste according to claim 5 on vacuum interrupter, it is characterised in that：The step
In S1, the drying temperature of Mo powder is 73～85 DEG C；The drying temperature of Mn powder is 80～95 DEG C, Al2O3The drying temperature of powder be 80～
100 DEG C, the time is 24～48h.
7. powder for ceramic metallizing paste according to claim 5 on vacuum interrupter, it is characterised in that：Step S3
In, Mo powder, Mn powder, Al2O3Powder is 1 with the weight ratio of absolute ethyl alcohol:1～1:2.5.
8. powder for ceramic metallizing paste according to claim 5 on vacuum interrupter, it is characterised in that：Through step S3
Mo powder, Mn powder after grinding, Al2O3The particle diameter of powder is 0.5～1.5 μm.
9. powder for ceramic metallizing paste according to claim 5 on vacuum interrupter, it is characterised in that：Step S2,
In S4, ZrO2The particle diameter of ball is 8mm～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857181.9A CN106495744A (en) | 2016-09-28 | 2016-09-28 | Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857181.9A CN106495744A (en) | 2016-09-28 | 2016-09-28 | Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106495744A true CN106495744A (en) | 2017-03-15 |
Family
ID=58290636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857181.9A Pending CN106495744A (en) | 2016-09-28 | 2016-09-28 | Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495744A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966760A (en) * | 2017-03-27 | 2017-07-21 | 无锡康伟工程陶瓷有限公司 | A kind of effective ceramic metallization process of vacuum switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887814A (en) * | 2006-07-16 | 2007-01-03 | 常熟市银洋陶瓷器件有限公司 | Powder for ceramic metallizing paste and its prepn |
| CN102049514A (en) * | 2009-11-11 | 2011-05-11 | 福建泉州万顺捷集团有限公司 | Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof |
| CN102795894A (en) * | 2012-08-09 | 2012-11-28 | 浙江亚通金属陶瓷有限公司 | Surface metallization layer of high-purity alumina ceramics and compounding technology thereof |
| CN103172408A (en) * | 2013-04-12 | 2013-06-26 | 锦州金属陶瓷有限公司 | High-strength aluminum oxide ceramic metalized paste and preparation method thereof |
| CN103449846A (en) * | 2013-09-13 | 2013-12-18 | 陈晓炜 | Formula for high-strength metallization of ceramic vacuum switch tube and application method thereof |
| CN105837255A (en) * | 2016-05-04 | 2016-08-10 | 李建辉 | Metalized package electronic ceramic printing slurry and preparation method thereof |
-
2016
- 2016-09-28 CN CN201610857181.9A patent/CN106495744A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887814A (en) * | 2006-07-16 | 2007-01-03 | 常熟市银洋陶瓷器件有限公司 | Powder for ceramic metallizing paste and its prepn |
| CN102049514A (en) * | 2009-11-11 | 2011-05-11 | 福建泉州万顺捷集团有限公司 | Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof |
| CN102795894A (en) * | 2012-08-09 | 2012-11-28 | 浙江亚通金属陶瓷有限公司 | Surface metallization layer of high-purity alumina ceramics and compounding technology thereof |
| CN103172408A (en) * | 2013-04-12 | 2013-06-26 | 锦州金属陶瓷有限公司 | High-strength aluminum oxide ceramic metalized paste and preparation method thereof |
| CN103449846A (en) * | 2013-09-13 | 2013-12-18 | 陈晓炜 | Formula for high-strength metallization of ceramic vacuum switch tube and application method thereof |
| CN105837255A (en) * | 2016-05-04 | 2016-08-10 | 李建辉 | Metalized package electronic ceramic printing slurry and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966760A (en) * | 2017-03-27 | 2017-07-21 | 无锡康伟工程陶瓷有限公司 | A kind of effective ceramic metallization process of vacuum switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100454443C (en) | Environment pretection leadless surface silver coating for PTC ceramic and its preparation method | |
| CN104072158B (en) | The preparation method of aluminium nitride sintering aid and preparation method and aluminium nitride ceramic substrate | |
| CN102167578B (en) | Medium and low-dielectric constant low-temperature cofired ceramic material and preparation method thereof | |
| CN103887053B (en) | A kind of manufacture method of laminated chip inductor | |
| CN103183500A (en) | Aluminium oxide ceramic substrate and preparation method for same | |
| CN105618733B (en) | A kind of nano rare earth thick-film electronic slurry and preparation method thereof | |
| CN107555992A (en) | A kind of microwave dielectric ceramic materials and preparation method thereof | |
| CN105321642B (en) | A kind of preparation method of high TCR low square resistances LINEAR N TC resistance slurries | |
| CN107172821A (en) | The method for manufacturing cover clad laminate of 2.2≤Dk of one kind ＜ 6.5 | |
| CN106747435B (en) | A kind of preparation method for the core-shell structure microwave-medium ceramics that temperature is stable | |
| CN106495744A (en) | Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof | |
| CN103165222A (en) | High temperature sintering conductive silver paste for negative temperature coefficient (NTC) thermistor and preparation method thereof | |
| CN105541319A (en) | Microwave dielectric ceramic material with medium-high dielectric constant and preparation method thereof | |
| CN106316395B (en) | The microwave-medium ceramics and preparation method of a kind of high dielectric constant, high-quality-factor | |
| CN103165223B (en) | A kind of high temperature sintering conductive silver paste and preparation method thereof for PTC thermistor | |
| CN102557605A (en) | Preparation method of low-temperature sintered Ni-Zn-Cu soft magnetic ferrite material | |
| CN102584255A (en) | Benzene-free casting modified slurry for ultrathin piezoelectric ceramic and preparation method of benzene-free casting modified slurry | |
| JP2002356767A (en) | Method for manufacturing izo sputtering target | |
| CN104440636A (en) | Manufacturing method for ground glass grinding wheel | |
| CN105622073A (en) | High-radiation coating slurry and ceramic heating body with same | |
| CN105565905A (en) | Ceramic container antioxidant electric-conduction film composite silver material, preparation process and applications thereof | |
| CN104402237B (en) | Low-cost electro-conductive glass and preparation method thereof | |
| CN104529541A (en) | Preparation method for modified fused zirconia and praseodymium yellow pigment | |
| CN107793140A (en) | A kind of temperature-stabilized microwave medium ceramic material and preparation method thereof | |
| CN107365171A (en) | A kind of ceramic metallizing paste and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |