CN108484152A - A kind of high-strength composite electric ceramic formulation - Google Patents

A kind of high-strength composite electric ceramic formulation Download PDF

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Publication number
CN108484152A
CN108484152A CN201810250037.8A CN201810250037A CN108484152A CN 108484152 A CN108484152 A CN 108484152A CN 201810250037 A CN201810250037 A CN 201810250037A CN 108484152 A CN108484152 A CN 108484152A
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parts
electric ceramic
composite electric
strength composite
quartz
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田军
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Nantong Beckdi Power Technology Co Ltd
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Nantong Beckdi Power Technology Co Ltd
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    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • 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
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    • 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
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    • 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
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
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    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
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    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
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  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
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  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

The present invention relates to a kind of high-strength composite electric ceramic formulations, it is characterised in that：Include being grouped as by each group of following weight fraction：69~73 parts of albite, 11~17 parts of quartz, 9~14 parts of Jiepai clay, 7~10 parts of talcum, 32~39 parts of white clay, 2~4 parts of boron nitride, 0.8~1.4 part of beryllium oxide, 2~5 parts of white spirit stone, 0.4~0.7 part of kyanite, 15~20 parts of bauxite, 5~10 parts of zirconium silicate, 2~4 parts of pyrophillite, 2~4 parts of silicon nitride；The present invention provides a kind of high-strength composite electric ceramic formulations, are more than 150 MPa by the electroceramics flexural strength of formula production, cold-hot shock property is more than 220 DEG C, and withstanding voltage is more than or equal to 35KV/mm, is suitable for various power industries.

Description

A kind of high-strength composite electric ceramic formulation
Technical field
The present invention relates to electroceramics technical field more particularly to a kind of high-strength magnetic formulas.
Background technology
Electroceramics is the component that support and insulating effect are mainly played in electric system, is mainly used in various electricity in electric system Press transmission line of electricity, substation, the electrical equipment of grade, and the electric system of other some special industries such as rail traffics In, the conductor of different potentials or component are connected to and risen insulation and supporting function, also serves as the container of other electric components sometimes, it is right Its mechanical performance, electric property, environmental resistance（Cold and hot, anti-pollution, aging etc.）There is higher requirement, if electroceramics quality is only Close very harmful, therefore, developing a kind of electroceramics of high intensity then becomes great difficult problem.
Invention content
The technical problem to be solved in the present invention is to provide a kind of high-strength composite electric ceramic formulations, can solve general electroceramics Intensity difference, the small problem of proof voltage.
In order to solve the above technical problems, the technical scheme is that：A kind of high-strength composite electric ceramic formulation, innovative point It is：Include being grouped as by each group of following weight fraction：69~73 parts of albite, 11~17 parts of quartz, Jiepai clay 9 ~14 parts, 7~10 parts of talcum, 32~39 parts of white clay, 2~4 parts of boron nitride, 0.8~1.4 part of beryllium oxide, white spirit stone 2 ~5 parts, 0.4~0.7 part of kyanite, 15~20 parts of bauxite, 5~10 parts of zirconium silicate, 2~4 parts of pyrophillite, silicon nitride 2 ~4 parts.
Further, the mass content of SiO 2 is small more than the quality total amount of 98%, Fe2O3 and TiO 2 in the quartz In 0.4%.
The advantage of the invention is that：
1）The present invention provides a kind of high-strength composite electric ceramic formulations, are more than 150 by the electroceramics flexural strength of formula production MPa, cold-hot shock property are more than 220 DEG C, and withstanding voltage is more than or equal to 35KV/mm, is suitable for various power industries.
Specific implementation mode
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this It is bright to be limited among the embodiment described range.
Embodiment 1：
A kind of high-strength composite electric ceramic formulation includes being grouped as by each group of following weight fraction：69 parts of albite, quartz 11 parts, 9 parts of Jiepai clay, 7 parts of talcum, 32 parts of white clay, 2 parts of boron nitride, 0.8 part of beryllium oxide, 2 parts of white spirit stone, kyanite 0.4 part, 15 parts of bauxite, 5 parts of zirconium silicate, 2 parts of pyrophillite, 2 parts of silicon nitride.
Quality total amount of the mass content of SiO 2 more than 98%, Fe2O3 and TiO 2 is less than 0.4% in quartz.
Embodiment 2：
A kind of high-strength composite electric ceramic formulation includes being grouped as by each group of following weight fraction：71 parts of albite, quartz 14 parts, 12 parts of Jiepai clay, 8 parts of talcum, 35 parts of white clay, 2~part of boron nitride, 1.1 parts of beryllium oxide, white spirit stone 3.5 Part, 0.45 part of kyanite, 15~part of bauxite, 7.5 parts of zirconium silicate, 3 parts of pyrophillite, 3 parts of silicon nitride.
Quality total amount of the mass content of SiO 2 more than 98%, Fe2O3 and TiO 2 is less than 0.4% in quartz.
Embodiment 3：
A kind of high-strength composite electric ceramic formulation includes being grouped as by each group of following weight fraction：73 parts of albite, quartz 17 parts, 14 parts of Jiepai clay, 10 parts of talcum, 39 parts of white clay, 4 parts of boron nitride, 1.4 parts of beryllium oxide, 5 parts of white spirit stone, indigo plant .7 parts of spar, 20 parts of bauxite, 10 parts of zirconium silicate, 4 parts of pyrophillite, 4 parts of silicon nitride.
Quality total amount of the mass content of SiO 2 more than 98%, Fe2O3 and TiO 2 is less than 0.4% in quartz.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention It is defined by the appending claims and its equivalent thereof.

Claims (2)

1. a kind of high-strength composite electric ceramic formulation, it is characterised in that：Include being grouped as by each group of following weight fraction：Sodium is long 69~73 parts of stone, 11~17 parts of quartz, 9~14 parts of Jiepai clay, 7~10 parts of talcum, 32~39 parts of white clay, boron nitride 2~4 parts, 0.8~1.4 part of beryllium oxide, 2~5 parts of white spirit stone, 0.4~0.7 part of kyanite, 15~20 parts of bauxite, 5~10 parts of zirconium silicate, 2~4 parts of pyrophillite, 2~4 parts of silicon nitride.
2. a kind of high-strength composite electric ceramic formulation according to claim 1, it is characterised in that：SiO 2 in the quartz Quality total amount of the mass content more than 98%, Fe2O3 and TiO 2 is less than 0.4%.
CN201810250037.8A 2018-03-26 2018-03-26 A kind of high-strength composite electric ceramic formulation Pending CN108484152A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110240475A (en) * 2019-07-10 2019-09-17 揭阳恒成陶瓷科技有限公司 A kind of high-temperature heat-resistance ceramic and preparation method thereof
CN111099882A (en) * 2019-12-30 2020-05-05 湖南高强电瓷电器有限公司 High-strength ultrahigh-voltage hollow porcelain insulator and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110240475A (en) * 2019-07-10 2019-09-17 揭阳恒成陶瓷科技有限公司 A kind of high-temperature heat-resistance ceramic and preparation method thereof
CN111099882A (en) * 2019-12-30 2020-05-05 湖南高强电瓷电器有限公司 High-strength ultrahigh-voltage hollow porcelain insulator and preparation method thereof

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