CN102049514A - Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof - Google Patents

Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof Download PDF

Info

Publication number
CN102049514A
CN102049514A CN2009101128514A CN200910112851A CN102049514A CN 102049514 A CN102049514 A CN 102049514A CN 2009101128514 A CN2009101128514 A CN 2009101128514A CN 200910112851 A CN200910112851 A CN 200910112851A CN 102049514 A CN102049514 A CN 102049514A
Authority
CN
China
Prior art keywords
powder
parts
oxide ceramics
aluminium oxide
suspension
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.)
Granted
Application number
CN2009101128514A
Other languages
Chinese (zh)
Other versions
CN102049514B (en
Inventor
高陇桥
赵德臻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN JINGHUA SPECIAL CERAMIC CO Ltd
FUJIAN WANSHUNJIE GROUP Co Ltd
Original Assignee
XIAMEN JINGHUA SPECIAL CERAMIC CO Ltd
FUJIAN WANSHUNJIE GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XIAMEN JINGHUA SPECIAL CERAMIC CO Ltd, FUJIAN WANSHUNJIE GROUP Co Ltd filed Critical XIAMEN JINGHUA SPECIAL CERAMIC CO Ltd
Priority to CN2009101128514A priority Critical patent/CN102049514B/en
Publication of CN102049514A publication Critical patent/CN102049514A/en
Application granted granted Critical
Publication of CN102049514B publication Critical patent/CN102049514B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention provides powder for aluminum oxide ceramics nano metallized paste and a preparation method thereof. The powder for the aluminum oxide ceramics nano metallized paste mainly comprises the following components in part by weight: 65 to 80 parts of Mo powder, 12 to 14 parts of Mn powder, 8 to 12 parts of Al2O3 powder, 2.5 to 7.0 parts of SiO2 powder, 0.5 to 3 parts of MgO powder, 1 to 5 parts of CaO and 1 to 2 parts of ZrO2 powder, wherein the Al2O3 powder consists of nano Al2O3 powder, submicron Al2O3 powder and micron Al2O3 powder. By using the powder for the paste provided by the invention, a ceramics metallization layer with high sintered density, air tightness and tensile strength of joints can be obtained, and sintering temperature is reduced at the same time.

Description

Aluminium oxide ceramics nano metal paste powder and preparation method thereof
Technical field
The present invention relates to the ceramic metallization technical field, relate to a kind of formation aluminium oxide ceramics nano metal composite ointment and preparation method thereof particularly.
Background technology
Aluminium oxide ceramics has good wear resistance, corrosion resistance, resistance to elevated temperatures, can under 1600 ℃ of high temperature, use for a long time, in addition, aluminium oxide ceramics also has good electrical insulation properties, electrical insulation capability under high frequency is particularly outstanding, every millimeter thickness can have been enumerated several Al commonly used more than the withstand voltage 15000V in the table 1 2O 3The physical property of pottery.
Several Al commonly used of table 1 2O 3The physical property of pottery
These characteristics in view of aluminium oxide ceramics, the metallization technology of aluminium oxide ceramics is accounting for crucial status in electronics industry, aluminium oxide ceramics with metal layer not only has a lot of premium properties of aluminium oxide ceramics, possess the characteristic of metal again at some regional areas, can be used for production such as high-pressure vacuum switch pipe, controllable silicon shell, integrated circuit ceramic package and various ceramic substrate circuit.
Existing commonly used aluminium oxide ceramics method for metallising is divided into following several: 1) refractory metal powder sintering process, general in 1300～1700 ℃ reducing atmosphere sintering, wherein the most representative is the Mo-Mn method; 2) chemical plating metal method comprises the ceramic surface preliminary treatment, sensitization, activation, preplating, steps such as plating and heat treatment eventually; 3) thin film metallized method, it adopts the method for evaporation or sputter, deposits tens to the hundreds of nanometer metallic film at ceramic surface.This wherein, with the refractory metal powder sintering process, particularly the Mo-Mn method is most widely used, technology is the most ripe, the Mo-Mn method mainly comprises the steps: to add the glassy phase component (mainly by Mn, Al in the Mo powder 2O 3, SiO 2, MgO and CaO form), evenly mix back and adhesive furnishing paste, with paste application or after being printed onto pottery and going up, sintering in 1300～1700 ℃ reducing atmosphere.The dominant mechanism of Mo-Mn method is glassy phase migration, and Mn forms behind the MnO and Al 2O 3Form manganese-aluminium spinelle, manganese-aluminium spinelle and then and SiO 2, reactions such as MgO and CaO generate glassy phase, because the thermal coefficient of expansion of this kind glassy phase material and Al as ceramic matrix 2O 3Close and mobile lover, a part is wherein moved in pottery gradually, and another part is then still stayed in the hole of Mo layer, combines closely with Mo, thereby at Al 2O 3The surface of pottery forms metal layer.But the metallizing paste prescription of existing Mo-Mn method and technology are not suitable for high-density high-strength aluminium oxide ceramics (density reaches more than 3.7), and there is the high problem of energy consumption in the metallizing temperature of existing Mo-Mn method about 1500 ℃.
Summary of the invention
The object of the present invention is to provide a kind of aluminium oxide ceramics metallizing paste powder, to solve the above-mentioned problems in the prior art.Paste provided by the invention can be when reducing sintering temperature with powder, obtains sintered density height, air-tightness is good and sealing-in tensile strength is high ceramic metallized layer and be applicable to that density reaches the aluminium oxide ceramics more than 3.7.
Another object of the present invention provides the preparation method of a kind of paste with powder.
Technical scheme provided by the invention is as follows:
Aluminium oxide ceramics nano metal paste powder is characterized in that, mainly comprises the component of following weight portion proportioning: 65～80 parts in Mo powder, 12～14 parts in Mn powder, Al 2O 38～12 parts in powder, SiO 22.5～7.0 parts in powder, 0.5～3 part in MgO powder, 1～5 part in CaO powder and ZrO 21～2 part in powder, wherein, Al 2O 3Powder is by nanoscale Al 2O 3Powder, submicron order Al 2O 3Powder and micron order Al 2O 3Powder is formed.
Nanoscale Al of the present invention 2O 3Powder can adopt vapor phase method, liquid phase method, solid phase method or polymer-network gel method preparation, this wherein, polymer-network gel method mainly comprises the steps: acrylamide, N, N '-methylene-bisacrylamide and aqueous solution of aluminum nitrate are evenly mixed, in mixed solution, add ammonium persulfate, after 80 ℃ of abundant down reactions, obtain gel aluminum hydroxide, after gel drying, calcining, obtain nanoscale Al 2O 3Powder.
Here said micron order Al 2O 3Powder refers to the powder that particle diameter is distributed in 1～5 μ m, submicron order Al 2O 3Powder refers to the powder that particle diameter is distributed in 100nm～1 μ m, nanoscale Al 2O 3Powder refers to particle diameter and is distributed in the following powder of 100nm.
In the embodiment that recommends, the d of Mo powder Flat(average grain diameter) is 1.5～2.5 μ m, the d of Mn powder FlatBe 2～3 μ m, Al 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and ZrO 2The d of powder Max(maximum particle diameter)≤5 μ m, nanoscale Al 2O 3Powder accounts for Al 2O 30.5～20% of powder gross weight.
The above-mentioned aluminium oxide ceramics nano metal paste preparation method of powder comprises following step:
1) takes by weighing Mo powder, Mn powder, Al by above-mentioned weight proportion 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and ZrO 2Powder places baking oven to dry the powder that is taken by weighing then;
2) in the oven dry powder that obtains in the absolute ethyl alcohol adding step 1 that takes by weighing the castor bean oil that accounts for above-mentioned powder gross weight 0.1～0.5% and account for above-mentioned powder gross weight 45～55%, obtain suspension, above-mentioned suspension ball milling is even;
3) place ultrasonic wave to vibrate 25～35 minutes the suspension behind the ball milling, the metallization powder is mixed in solution and good dispersion;
4) will place baking oven to dry through the suspension of ultrasonic vibration, obtain powder for ceramic metallizing paste.
Owing to comprised nanometer Al in the raw material of preparation powder for ceramic metallizing paste 2O 3Powder, the dispersion technology of nanopowder are the most essential steps that superfine powder is used.Superfine powder has following characteristics in liquid dispersant: 1) sinking speed of superfine powder in liquid phase is slow, and suspension time is long; 2) in disperse system, particle diameter not in time increase and increase.Therefore, superfine powder is very easily reunited, and among the present invention, accounts for the castor bean oil of powder weight 0.1～0.5% by adding in powder, and in conjunction with ultrasonic technology, can solve nanometer Al well 2O 3The agglomeration traits of powder.
In the embodiment that recommends, the step of suspension ball milling is as follows in the step 2: in the general milling machine with 30～40 rev/mins of ball millings after 20～28 hours, again in planetary ball mill with 350～450 rev/mins of ball millings 5～7 hours.
The abrading-ball that general milling machine and planetary ball mill use is advisable with agate or high aluminium ball.
In the embodiment that recommends, the bake out temperature of the baking step in step 1 or the step 4 is 70～85 ℃, and the time is 1.5～3h.
After the acquisition paste was with powder, to the adhesive that wherein adds certain viscosity, ball milling obtained paste after 4～8 hours in vibrator or planetary ball mill.This wherein forms and to be coated with the butyl acetate solution that the employed adhesive of cream is a celluloid (viscosity is 70～80cp), and forming serigraphy is that (viscosity is 2～6pa.s) for the terpineol solution of ethyl cellulose with the adhesive that is coated with cream by hand.
The Al that relates among the present invention 2O 3Powder can be a-Al 2O 3Powder, β-Al 2O 3Powder or?-Al 2O 3Powder.
Compared with prior art, the present invention has following characteristics:
1) paste is with the above-mentioned prescription of selecting rational proportion in the powder for use, and adopts nanoscale, submicron order and micron order Al 2O 3The compound new method of burning altogether of powder is because Al 2O 3Nano particle has the advantages that the surface energy is high, surface atom quantity is many, neighbour's coordinations of surface atom are complete, activity is big, and therefore, interior energy required during the nano particle fusing is less, and fusing point sharply descends, in addition, and owing to nanometer Al 2O 3The introducing of powder, above-mentioned paste powder metal layer bulk density height before sintering, and make glassy phase better infiltration be arranged to the Mo matrix, the glassy phase in the metal layer further is evenly distributed, can obtain the metal layer of higher density behind the sintering, improve sealing strength; Simultaneously, because nanometer Al 2O 3The existence of powder, the capillary model radius of metal layer diminishes, and helps in the pottery glassy phase and moves in metal layer through capillary attraction, surface tension under sintering temperature; Therefore, this method have sintering temperature low (1400～1450 ℃/60min), sintered density height (〉=6.2g/cm 3), good (Q≤10 of air-tightness -11Pa.m 3/ s) and sealing-in tensile strength height (ASTM method) σ DrawThe characteristics of 〉=125MPa;
2) paste is with a small amount of ZrO that contains in the powder 2The metal layer and the reactivity of pottery are strengthened, improve the bonding strength of metal layer and pottery.
The specific embodiment
Embodiment 1
1) by weight, takes by weighing Mo powder 700g respectively, Mn powder 120g, Al 2O 3Powder 85g, SiO 2Powder 35g, MgO powder 30g, CaO powder 10g and ZrO 2Powder 20g, this wherein, the d of Mo powder FlatBe 1.5～2.5 μ m, the d of Mn powder FlatBe 2～3 μ m, Al 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and ZrO 2The d of powder Max≤ 5 μ m, and Al 2O 3The nanometer Al that contains 0.95g in the powder 2O 3Powder; The powder that takes by weighing is dried in baking oven, and oven temperature is 80 ℃, and drying time is 2 hours;
2) powder with oven dry adds in the ball grinder, and the castor bean that adds 1.8g simultaneously in ball grinder is oily and the absolute ethyl alcohol of 450g, obtain suspension, place the general milling machine with 40 rev/mins of ball millings after 20 hours ball grinder, again in planetary ball mill with 450 rev/mins of ball millings 5 hours, above-mentioned suspension ball milling is even;
3) suspension behind the ball milling is placed ultrasonic wave vibration 25 minutes, the metallization powder is mixed in solution and good dispersion;
4) will place baking oven through the suspension of ultrasonic vibration, continuous drying 2h under 80 ℃ of temperature obtains powder for ceramic metallizing paste;
5) to above-mentioned paste adding 180g adhesive in the powder, adhesive is the terpineol solution of ethyl cellulose, and wherein, the weight ratio of ethyl cellulose and terpinol is 20: 1; Ball milling obtained the ceramic metallizing paste that can print after 4～8 hours after mixing in vibrator or planetary ball mill;
6) an amount of paste is coated on the stainless (steel) wire 50 94%Al 2O 3Ceramic (isostatic compaction) prints, and print thickness is 50 μ m, and the layer of paste after the printing is dried down at 80 ℃; Wherein, the size of the mesh of stainless (steel) wire determines that according to the thickness of metal layer general first pass is 80 orders, and second time is 120 orders;
7) ceramic after will drying is placed in the high temperature sintering furnace, sintering in nitrogen atmosphere, and sintering temperature is at 1400 ℃, and temperature retention time is 1h;
8) after the ceramic metallization,, need in 50%HCl (room temperature), to soak 15～20 seconds, remove the oxide layer on Mo surface for avoiding Mo layer slight oxidation;
9) ceramic of removing oxide layer is electroplated (carrying out as quickly as possible) after metallization is finished, and electroplates in nickelous sulfate is the electroplate liquid of main salt and carries out, and electroplating time is 40min, and coating layer thickness is 4 μ m; The tempering under hydrogen shield of pottery after the plating once can obtain to have the ceramic of metal layer.
Detect: the average sealing-in tensile strength 125.6Mpa of 50 potteries, good (Q≤10 of air-tightness -11Pa.m 3/ s).
Embodiment 2
1) by weight, takes by weighing Mo powder 650g respectively, Mn powder 130g, Al 2O 3Powder 120g, SiO 2Powder 25g, MgO powder 5g, CaO powder 50g and ZriO 2Powder 20g, this wherein, the d of Mo powder FlatBe 1.5～2.5 μ m, the d of Mn powder FlatBe 2～3 μ m, Al 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and TiO 2The d of powder Max≤ 5 μ m, and Al 2O 3The nanometer Al that contains 1.5g in the powder 2O 3Powder; The powder that takes by weighing is dried in baking oven, and oven temperature is 70 ℃, and drying time is 3 hours;
2) powder with oven dry adds in the ball grinder, and the castor bean that adds 1.1g simultaneously in ball grinder is oily and the absolute ethyl alcohol of 495g, obtain suspension, place the general milling machine with 35 rev/mins of ball millings after 24 hours ball grinder, again in planetary ball mill with 400 rev/mins of ball millings 6 hours, above-mentioned suspension ball milling is even;
3) suspension behind the ball milling is placed ultrasonic wave vibration 30 minutes, the metallization powder is mixed in solution and good dispersion;
4) will place baking oven through the suspension of ultrasonic vibration, continuous drying 3h under 70 ℃ of temperature obtains powder for ceramic metallizing paste;
5) to above-mentioned paste adding 180g adhesive in the powder, adhesive is the terpineol solution of ethyl cellulose, and wherein, the weight ratio of ethyl cellulose and terpinol is 20: 1; Ball milling obtained the ceramic metallizing paste that can print after 4～8 hours after mixing in vibrator or planetary ball mill;
6) an amount of paste is coated on the stainless (steel) wire 50 95%Al 2O 3Ceramic (injection moulding) prints, and print thickness is 40 μ m, and the layer of paste after the printing is dried down at 80 ℃; In the process of printing, the size of the mesh of stainless (steel) wire determines that according to the thickness of metal layer general first pass is 80 orders, and second time is 120 orders;
7) ceramic after will drying is placed in the high temperature sintering furnace, sintering in nitrogen atmosphere, and sintering temperature is at 1450 ℃, and temperature retention time is 1h;
8) after the ceramic metallization,, need in 50%HCl (room temperature), to soak 15～20 seconds, remove the oxide layer on Mo surface for avoiding Mo layer slight oxidation;
9) ceramic of removing oxide layer is electroplated (carrying out as quickly as possible) after metallization is finished, and electroplates in nickelous sulfate is the electroplate liquid of main salt and carries out, and electroplating time is 50min, and coating layer thickness is 5 μ m; The tempering under hydrogen shield of pottery after the plating once can obtain to have the ceramic of metal layer.
Detect: the average sealing-in tensile strength 134.2Mpa of 50 potteries, good (Q≤10 of air-tightness -11Pa.m 3/ s).
Embodiment 3
1) by weight, takes by weighing Mo powder 800g respectively, Mn powder 120g, Al 2O 3Powder 80g, SiO 2Powder 70g, MgO powder 10g, CaO powder 10g and ZrO 2Powder 10g, this wherein, the d of Mo powder FlatBe 1.5～2.5 μ m, the d of Mn powder FlatBe 2～3 μ m, Al 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and TiO 2The d of powder Max≤ 5 μ m, and Al 2O 3The nanometer Al that contains 2g in the powder 2O 3Powder; The powder that takes by weighing is dried in baking oven, and oven temperature is 85 ℃, and drying time is 1.5 hours;
2) powder with oven dry adds in the ball grinder, and the castor bean that adds 5g simultaneously in ball grinder is oily and the absolute ethyl alcohol of 550g, obtain suspension, place the general milling machine with 30 rev/mins of ball millings after 28 hours ball grinder, again in planetary ball mill with 350 rev/mins of ball millings 7 hours, above-mentioned suspension ball milling is even;
3) suspension behind the ball milling is placed ultrasonic wave vibration 35 minutes, the metallization powder is mixed in solution and good dispersion;
4) will place baking oven through the suspension of ultrasonic vibration, continuous drying 1.5h under 80 ℃ of temperature obtains powder for ceramic metallizing paste;
5) to above-mentioned paste adding 180g adhesive in the powder, adhesive is the terpineol solution of ethyl cellulose, and wherein, the weight ratio of ethyl cellulose and terpinol is 20: 1; Ball milling obtained the ceramic metallizing paste that can print after 4～8 hours after mixing in vibrator or planetary ball mill;
6) an amount of paste is coated on the stainless (steel) wire 50 96%Al 2O 3Ceramic (isostatic compaction) prints, and print thickness is 45 μ m, and the layer of paste after the printing is dried down at 80 ℃; Wherein, the size of the mesh of stainless (steel) wire determines that according to the thickness of metal layer general first pass is 80 orders, and second time is 120 orders;
7) ceramic after will drying is placed in the high temperature sintering furnace, sintering in nitrogen atmosphere, and sintering temperature is at 1400 ℃, and temperature retention time is 1h;
8) after the ceramic metallization,, need in 50%HCl (room temperature), to soak 15～20 seconds, remove the oxide layer on Mo surface for avoiding Mo layer slight oxidation;
9) ceramic of removing oxide layer is electroplated (carrying out as quickly as possible) after metallization is finished, and electroplates in nickelous sulfate is the electroplate liquid of main salt and carries out, and electroplating time is 60min, and thickness of coating is 6 μ m; The tempering under hydrogen shield of pottery after the plating once can obtain to have the ceramic of metal layer.
Detect: the average sealing-in tensile strength 129.8Mpa of 50 potteries, good (Q≤10 of air-tightness -11Pa.m 3/ s).
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (5)

1. aluminium oxide ceramics nano metal paste powder is characterized in that, mainly comprises the component of following weight portion proportioning: 65～80 parts in Mo powder, 12～14 parts in Mn powder, Al 2O 38～12 parts in powder, SiO 22.5～7.0 parts in powder, 0.5～3 part in MgO powder, 1～5 part in CaO powder and ZrO 21～2 part in powder, wherein, Al 2O 3Powder is by nanoscale Al 2O 3Powder, submicron order Al 2O 3Powder and micron order Al 2O 3Powder is formed.
2. according to the aluminium oxide ceramics nano metal paste powder described in the claim 1, it is characterized in that: the average grain diameter of Mo powder is 1.5～2.5 μ m, and the average grain diameter of Mn powder is 2～3 μ m, Al 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and ZrO 2The maximum particle diameter of powder is all smaller or equal to 5 μ m, nanoscale Al 2O 3Powder accounts for Al 2O 30.5～20% of powder gross weight.
3. aluminium oxide ceramics nano metal paste comprises following step with the preparation method of powder:
1) takes by weighing Mo powder, Mn powder, Al by the weight proportion described in claim 1 or 2 2O 3Powder, SiO 2Powder, MgO powder, CaO powder and ZrO 2Powder places baking oven to dry the powder that is taken by weighing then;
2) in the oven dry powder that obtains in the absolute ethyl alcohol adding step 1 that takes by weighing the castor bean oil that accounts for powder gross weight 0.1～0.5% and account for powder gross weight 45～55%, obtain suspension, above-mentioned suspension ball milling is even;
3) place ultrasonic wave to vibrate 25～35 minutes the suspension behind the ball milling, the metallization powder is mixed in solution and good dispersion;
4) will place baking oven to dry through the suspension of ultrasonic vibration, obtain powder for ceramic metallizing paste.
4. according to the preparation method of the aluminium oxide ceramics nano metal paste described in the claim 3 with powder, it is characterized in that, the step of suspension ball milling is as follows in the step 2: in the general milling machine with 30～40 rev/mins of ball millings after 20～28 hours, again in planetary ball mill with 350～450 rev/mins of ball millings 5～7 hours.
5. according to the preparation method of the aluminium oxide ceramics nano metal paste described in the claim 4 with powder, it is characterized in that: the bake out temperature of the baking step in step 1 or the step 4 is 70～85 ℃, and the time is 1.5～3h.
CN2009101128514A 2009-11-11 2009-11-11 Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof Expired - Fee Related CN102049514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101128514A CN102049514B (en) 2009-11-11 2009-11-11 Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101128514A CN102049514B (en) 2009-11-11 2009-11-11 Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102049514A true CN102049514A (en) 2011-05-11
CN102049514B CN102049514B (en) 2012-08-01

Family

ID=43954503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101128514A Expired - Fee Related CN102049514B (en) 2009-11-11 2009-11-11 Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102049514B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102276295A (en) * 2011-05-18 2011-12-14 厦门虹鹭钨钼工业有限公司 95% alumina ceramic metallizing slurry used in silk-screen printing
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
CN104058794A (en) * 2014-07-02 2014-09-24 南京三乐电子信息产业集团有限公司 Microwave device energy transmitting window ceramic chip metallization coating and metallization coating method thereof
CN105057678A (en) * 2015-07-29 2015-11-18 安徽普源分离机械制造有限公司 Metal nickel ceramic coating good in high-temperature-cracking-resistant peeling capacity and manufacturing method of metal nickel ceramic coating
CN106495744A (en) * 2016-09-28 2017-03-15 湖北大禹汉光真空电器有限公司 Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof
CN107365171A (en) * 2017-08-28 2017-11-21 北京京东方真空电器有限责任公司 A kind of ceramic metallizing paste and its preparation method and application
CN108516807A (en) * 2018-04-20 2018-09-11 湖南省美程陶瓷科技有限公司 A kind of preparation method of car force sensor aluminium oxide ceramics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344585C (en) * 2006-07-16 2007-10-24 常熟市银洋陶瓷器件有限公司 Ceramic metallizing process
CN100344586C (en) * 2006-07-16 2007-10-24 常熟市银洋陶瓷器件有限公司 Powder for ceramic metallizing paste and its prepn
CN101104567B (en) * 2007-07-25 2010-09-15 浙江亚通金属陶瓷有限公司 Metal composite layer on aluminum oxide ceramic surface and composite technique thereof
CN101538170B (en) * 2009-03-04 2012-11-14 安徽华东光电技术研究所 Combination for ceramic metallization and using method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102276295A (en) * 2011-05-18 2011-12-14 厦门虹鹭钨钼工业有限公司 95% alumina ceramic metallizing slurry used in silk-screen printing
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
CN104058794A (en) * 2014-07-02 2014-09-24 南京三乐电子信息产业集团有限公司 Microwave device energy transmitting window ceramic chip metallization coating and metallization coating method thereof
CN104058794B (en) * 2014-07-02 2016-03-30 南京三乐电子信息产业集团有限公司 Microwave device delivery of energy window ceramics metallised paint and metalized coated method thereof
CN105057678A (en) * 2015-07-29 2015-11-18 安徽普源分离机械制造有限公司 Metal nickel ceramic coating good in high-temperature-cracking-resistant peeling capacity and manufacturing method of metal nickel ceramic coating
CN106495744A (en) * 2016-09-28 2017-03-15 湖北大禹汉光真空电器有限公司 Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof
CN107365171A (en) * 2017-08-28 2017-11-21 北京京东方真空电器有限责任公司 A kind of ceramic metallizing paste and its preparation method and application
CN107365171B (en) * 2017-08-28 2021-02-05 北京京东方真空电器有限责任公司 Ceramic metallization paste and preparation method and application thereof
CN108516807A (en) * 2018-04-20 2018-09-11 湖南省美程陶瓷科技有限公司 A kind of preparation method of car force sensor aluminium oxide ceramics
CN108516807B (en) * 2018-04-20 2020-11-06 湖南省美程陶瓷科技有限公司 Preparation method of alumina ceramic for automobile pressure sensor

Also Published As

Publication number Publication date
CN102049514B (en) 2012-08-01

Similar Documents

Publication Publication Date Title
CN102049514B (en) Powder for aluminum oxide ceramics nano metallized paste and preparation method thereof
CN106966732B (en) Fine powder silicon carbide ceramic and preparation method thereof
CN113277859B (en) Nano-coated alumina particles and high-purity thermal shock resistant alumina ceramic material prepared from same
CN112939603B (en) Method for sintering yttrium oxide ceramic crucible at low temperature
CN101555167A (en) Method for preparing ceramic coating by pressurizing and microwave-sintering
CN103820691B (en) A kind of normal pressure-sintered preparation method of FeAl/TiC matrix material
US6528166B2 (en) Nickel composite particle and production process therefor
CN115340367A (en) Alumina ceramic and preparation method and application thereof
CN100532319C (en) Mo-corundum ceramic material and low-temperature sintering method
CN113817946B (en) HEA-SiC high-temperature wave-absorbing material and preparation method thereof
CN100509692C (en) Tungsten corundum ceramic material and low temperature sintering method
CN112430092A (en) Yttria coating for sintering titanium alloy MIM (metal-insulator-metal) product and application of yttria coating to corundum-mullite setter plate
CN113582732B (en) Paste formula for improving bonding force of metallization and ceramics
CN104261822A (en) Zirconium oxide composite ceramic and preparation method thereof
CN114516756B (en) Silicon carbide composite ceramic material and preparation method and application thereof
CN110519870B (en) Graphene/base metal alloy conductive material, resistance paste, heating element, preparation and application thereof
CN207995499U (en) A kind of porous ceramics electronic circuit
JP2005139554A (en) Heat-resistant coated member
CN112679199A (en) Low-temperature co-fired ceramic material with low dielectric loss and wide sintering process window and preparation method thereof
JPH11135900A (en) Aluminum nitride wiring board and production thereof
CN115353381B (en) Large-size zirconia antistatic ceramic and preparation method and application thereof
CN115286411B (en) Titanium dioxide whisker reinforced magnesium oxide ceramic substrate material and preparation method thereof
CN110120275A (en) A kind of Metal slurry and preparation method thereof of power battery hermetically sealed connector
CN110355373B (en) Al2O3Toughened ZrO2Zr/stainless steel composite material and preparation method thereof
CN109626974B (en) Low-temperature co-fired ceramic material and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Gao Longqiao

Inventor before: Gao Longqiao

Inventor before: Zhao Dezhen

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: GAO LONGQIAO ZHAO DEZHEN TO: GAO LONGQIAO

C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Gao Longqiao

Inventor after: Su Guoping

Inventor before: Gao Longqiao

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: GAO LONGQIAO TO: GAO LONGQIAO SU GUOPING

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120801

Termination date: 20181111

CF01 Termination of patent right due to non-payment of annual fee