CN108191422A - A kind of high stability electronic ceramic material and preparation method thereof - Google Patents
A kind of high stability electronic ceramic material and preparation method thereof Download PDFInfo
- Publication number
- CN108191422A CN108191422A CN201810120444.7A CN201810120444A CN108191422A CN 108191422 A CN108191422 A CN 108191422A CN 201810120444 A CN201810120444 A CN 201810120444A CN 108191422 A CN108191422 A CN 108191422A
- Authority
- CN
- China
- Prior art keywords
- parts
- nano
- ceramic material
- high stability
- antioxidant
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
- C04B2235/3267—MnO2
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
- C04B2235/445—Fluoride containing anions, e.g. fluosilicate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention provides a kind of high stability electronic ceramic material, by weight including following component:40 50 parts of nano-titanium dioxide, 20 28 parts of nano silicon dioxide, 48 parts of nano zircite, 5 15 parts of nano magnesia, 14 25 parts of manganese dioxide, 10 18 parts of copper oxide, 40 50 parts of di-iron trioxide, 15 parts of prodan, 15 parts of dispersant, 25 parts of antioxidant.The preparation method of the high stability electronic ceramic material:Nano-titanium dioxide, nano silicon dioxide, nano zircite, nano magnesia are added in mixing machine and mixed, obtains material A;30 50min are mixed in manganese dioxide, copper oxide, dispersant, antioxidant under the conditions of 80 100 DEG C, obtain material B;Material A is added in material B, and stirring is gradually added into di-iron trioxide and prodan.Beneficial effects of the present invention:Temperature stability is good, and performance is stablized, safe.
Description
Technical field
The present invention relates to a kind of high stability electronic ceramic materials and preparation method thereof, belong to technical field of electronic materials.
Background technology
Electronic ceramics or used in electronic industry ceramics, it in chemical composition, microstructure and electromechanical properties, with generally
Electric power be essentially different with ceramics.These differences are a series of special techniques that electronics industry proposes electronic ceramics
It is required that and formed, most important of which is that must have high mechanical strength, high-temp resisting high-humidity resisting, radioresistance, dielectric constant is very
Change in wide range, dielectric loss angle tangent is small, and temperature coefficient of capacitance can adjust that (or rate of change of capacitance is adjustable
It is whole), dielectric strength and insulating resistance value are high and ageing properties are excellent etc..
The development of electron ceramic material, same to physical chemistry, applied physics, physical chemistry of silicate, solid state physics, light
The development of, electricity, acoustics, radio electronics etc. is closely related, they mutually promote, so as to be sent out in the leap of electronic technology
Zhan Zhong makes electronic ceramics also correspondingly have made great progress.
Middle-high-pressure ceramic capacitor, super-pressure ceramic capacitor are a kind of materials that dosage is big, importance is high, performance requirement
Height, poor there are temperature stability, the harsh occasion of some requirements can not use.
Invention content
The present invention is in view of the deficienciess of the prior art, provide a kind of high stability electronic ceramic material and its preparation side
Method, to solve the problems, such as that existing ceramic capacitor stability is bad.
The technical solution that the present invention solves above-mentioned technical problem is as follows:A kind of high stability electronic ceramic material, by weight
Part includes following component:40-50 parts of nano-titanium dioxide, 20-28 parts of nano silicon dioxide, 4-8 parts of nano zircite, nano oxygen
Change 5-15 parts of magnesium, 14-25 parts of manganese dioxide, 10-18 parts of copper oxide, 40-50 parts of di-iron trioxide, 1-5 parts of prodan, dispersion
1-5 parts of agent, 2-5 parts of antioxidant.
The present invention is further arranged to, by weight including following component:20-35 parts of nano-titanium dioxide, nano-silica
22-26 parts of SiClx, 4-8 parts of nano zircite, 6-12 parts of nano magnesia, 16-22 parts of manganese dioxide, 11-15 parts of copper oxide, three
Aoxidize 42-46 parts of two iron, 3-5 parts of prodan, 2-4 parts of dispersant, 3-5 parts of antioxidant.
The present invention is further arranged to, by weight including following component:28-32 parts of nano-titanium dioxide, nano-silica
23-25 parts of SiClx, 5-7 parts of nano zircite, 9-11 parts of nano magnesia, 19-21 parts of manganese dioxide, 12-14 parts of copper oxide, three
Aoxidize 42-44 parts of two iron, 4-5 parts of prodan, 3-4 parts of dispersant, 3-4 parts of antioxidant.
The present invention is further arranged to, and the electron ceramic material further includes 4-12 parts of alundum (Al2O3).
The present invention is further arranged to, and the electron ceramic material further includes 4-10 parts of calcirm-fluoride.
The present invention is further arranged to, and the dispersant is dodecyl sodium sulfate or polyacrylamide.
The present invention is further arranged to, and the antioxidant is irgasfos 168, antioxidant 1010, antioxidant B215 or anti-
It is one or more in oxygen agent 1056.
The present invention also provides the preparation method of high stability electronic ceramic material, step includes:
(1) nano-titanium dioxide, nano silicon dioxide, nano zircite, nano magnesia are added in mixing machine and mixed,
Obtain material A;
(2) 30-50min is mixed in manganese dioxide, copper oxide, dispersant, antioxidant under the conditions of 80-100 DEG C,
Obtain material B;
(3) material A is added in material B, and stirring is gradually added into di-iron trioxide and prodan.
The invention has the advantages that:Temperature stability is good, and performance is stablized, safe.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
Embodiment 1
A kind of high stability electronic ceramic material, by weight including following component:40 part, nanometer two of nano-titanium dioxide
28 parts of silica, 5 parts of nano zircite, 13 parts of nano magnesia, 19 parts of manganese dioxide, 18 parts of copper oxide, di-iron trioxide 50
Part, 2 parts of prodan, 5 parts of dodecyl sodium sulfate, 4 parts of irgasfos 168.
Embodiment 2
A kind of high stability electronic ceramic material, by weight including following component:43 part, nanometer two of nano-titanium dioxide
20 parts of silica, 6 parts of nano zircite, 15 parts of nano magnesia, 14 parts of manganese dioxide, 10 parts of copper oxide, di-iron trioxide 40
Part, 5 parts of prodan, 3 parts of dodecyl sodium sulfate, 5 parts of antioxidant 1010,4 parts of alundum (Al2O3), 4 parts of calcirm-fluoride.
Embodiment 3
A kind of high stability electronic ceramic material, by weight including following component:47 part, nanometer two of nano-titanium dioxide
23 parts of silica, 4 parts of nano zircite, 5 parts of nano magnesia, 25 parts of manganese dioxide, 12 parts of copper oxide, di-iron trioxide 43
Part, 3 parts of prodan, 2 parts of polyacrylamide, 2 parts of antioxidant B215,12 parts of alundum (Al2O3), 7 parts of calcirm-fluoride.
Embodiment 4
A kind of high stability electronic ceramic material, by weight including following component:50 part, nanometer two of nano-titanium dioxide
26 parts of silica, 8 parts of nano zircite, 9 parts of nano magnesia, 22 parts of manganese dioxide, 15 parts of copper oxide, di-iron trioxide 46
Part, 1 part of prodan, 1 part of polyacrylamide, 1,056 3 parts of antioxidant, 10 parts of alundum (Al2O3), 10 parts of calcirm-fluoride.
Embodiment 5
The preparation method of high stability electronic ceramic material, step include in the present invention:
(1) nano-titanium dioxide, nano silicon dioxide, nano zircite, nano magnesia are added in mixing machine and mixed,
Obtain material A;
(2) 30-50min is mixed in manganese dioxide, copper oxide, dispersant, antioxidant under the conditions of 80-100 DEG C,
Obtain material B;
(3) material A is added in material B, and stirring is gradually added into di-iron trioxide and prodan.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of high stability electronic ceramic material, which is characterized in that by weight including following component:Nano-titanium dioxide
40-50 parts, 20-28 parts of nano silicon dioxide, 4-8 parts of nano zircite, 5-15 parts of nano magnesia, 14-25 parts of manganese dioxide,
10-18 parts of copper oxide, 40-50 parts of di-iron trioxide, 1-5 parts of prodan, 1-5 parts of dispersant, 2-5 parts of antioxidant.
2. high stability electronic ceramic material according to claim 1, which is characterized in that by weight include below into
Point:20-35 parts of nano-titanium dioxide, 22-26 parts of nano silicon dioxide, 4-8 parts of nano zircite, 6-12 parts of nano magnesia,
16-22 parts of manganese dioxide, 42-46 parts of di-iron trioxide, 3-5 parts of prodan, 2-4 parts of dispersant, resists 11-15 parts of copper oxide
3-5 parts of oxidant.
3. high stability electronic ceramic material according to claim 2, which is characterized in that by weight include below into
Point:28-32 parts of nano-titanium dioxide, 23-25 parts of nano silicon dioxide, 5-7 parts of nano zircite, 9-11 parts of nano magnesia,
19-21 parts of manganese dioxide, 42-44 parts of di-iron trioxide, 4-5 parts of prodan, 3-4 parts of dispersant, resists 12-14 parts of copper oxide
3-4 parts of oxidant.
4. high stability electronic ceramic material according to claim 1, which is characterized in that the electron ceramic material also wraps
Include 4-12 parts of alundum (Al2O3).
5. high stability electronic ceramic material according to claim 1, which is characterized in that the electron ceramic material also wraps
Include 4-10 parts of calcirm-fluoride.
6. high stability electronic ceramic material according to claim 1, which is characterized in that the dispersant is dodecyl
Sodium sulfonate or polyacrylamide.
7. high stability electronic ceramic material according to claim 1, which is characterized in that the antioxidant is antioxidant
168th, it is one or more in antioxidant 1010, antioxidant B215 or antioxidant 1056.
8. according to the preparation method of any high stability electronic ceramic materials of claim 1-7, which is characterized in that step
Including:
(1) nano-titanium dioxide, nano silicon dioxide, nano zircite, nano magnesia are added in mixing machine and mixed, obtained
Material A;
(2) 30-50min is mixed in manganese dioxide, copper oxide, dispersant, antioxidant under the conditions of 80-100 DEG C, obtained
Material B;
(3) material A is added in material B, and stirring is gradually added into di-iron trioxide and prodan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810120444.7A CN108191422A (en) | 2018-02-07 | 2018-02-07 | A kind of high stability electronic ceramic material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810120444.7A CN108191422A (en) | 2018-02-07 | 2018-02-07 | A kind of high stability electronic ceramic material and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108191422A true CN108191422A (en) | 2018-06-22 |
Family
ID=62593115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810120444.7A Pending CN108191422A (en) | 2018-02-07 | 2018-02-07 | A kind of high stability electronic ceramic material and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108191422A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104072108A (en) * | 2014-06-30 | 2014-10-01 | 黄惠娟 | Dielectric ceramic composition |
CN104310983A (en) * | 2014-10-13 | 2015-01-28 | 无锡斯贝尔磁性材料有限公司 | Method for manufacturing low-loss manganese-zinc ferrite |
CN107285755A (en) * | 2017-08-02 | 2017-10-24 | 合肥东恒锐电子科技有限公司 | A kind of stable high temperature resistant electronic ceramics and preparation method thereof |
-
2018
- 2018-02-07 CN CN201810120444.7A patent/CN108191422A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104072108A (en) * | 2014-06-30 | 2014-10-01 | 黄惠娟 | Dielectric ceramic composition |
CN104310983A (en) * | 2014-10-13 | 2015-01-28 | 无锡斯贝尔磁性材料有限公司 | Method for manufacturing low-loss manganese-zinc ferrite |
CN107285755A (en) * | 2017-08-02 | 2017-10-24 | 合肥东恒锐电子科技有限公司 | A kind of stable high temperature resistant electronic ceramics and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
华南工学院: "《陶瓷工艺学》", 31 July 1981, 中国建筑工业出版社 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Induja et al. | LTCC tapes based on Al2O3–BBSZ glass with improved thermal conductivity | |
KR101441784B1 (en) | Composition used for high strength and watertight concrete | |
US6638567B1 (en) | Hardenable composition with a particular combination of characteristics | |
CN105565790B (en) | YR950 wide-temperature high-direct-current superposition low-power-consumption manganese-zinc ferrite material and preparation method thereof | |
Lei et al. | Phase evolution and near-zero shrinkage in BaAl2Si2O8 low-permittivity microwave dielectric ceramics | |
CN110590341B (en) | Sagger for sintering sol-combined lithium battery positive electrode material and preparation method thereof | |
KR102612770B1 (en) | All-fiber burner brick and its manufacturing method | |
CN101728002A (en) | End-blocking slurry for flaky component | |
CN108840660A (en) | A kind of high-intensitive, shock resistance porcelain insulator and preparation method thereof | |
US10407350B2 (en) | Refractory composite material, method for the preparation and use thereof, manufactured items and method for the preparation of said manufactured items | |
CN109369181B (en) | Volume-stable high-purity zirconia refractory product | |
CN110950633A (en) | Electric porcelain insulator and preparation method thereof | |
Luo et al. | Fabrication and performance of dielectric tape based on CaO-B2O3-SiO2 glass/Al2O3 for LTCC applications | |
CN104446277A (en) | Electro-ceramic cement adhesive composite material prescription | |
CN108191422A (en) | A kind of high stability electronic ceramic material and preparation method thereof | |
CN108455975A (en) | A kind of anti-strong base alumina bubble brick and preparation method thereof | |
CN107555956A (en) | A kind of high strength electroceramice and preparation method thereof | |
CN113087450A (en) | Preparation method and application of graphene concrete | |
CN102898027B (en) | Ceramic powder for electronic component packaging material and production method for ceramic powder | |
CN102838343A (en) | High-siliceous porcelain intermediate-strength electrotechnical porcelain preform body formula | |
CN102838357B (en) | Formula of insulator porcelain sand adhesive | |
CN110577396B (en) | Preparation method of high-strength aluminum porcelain insulator porcelain body | |
US20120322919A1 (en) | Reinforced composite material, method of preparing the same, its use for preparing manufactured products, as well as manufactured products formed in this way and their use | |
CN110903071A (en) | Electric porcelain insulator and preparation method thereof | |
Xiao et al. | Enhancement of Dielectric Breakdown Strength and Energy Conversion Efficiency of Niobate Glass-Ceramics by Sc 2 O 3 Doping |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | 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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |