CN109437904A - A kind of oxide ceramic powder body and preparation method thereof - Google Patents
A kind of oxide ceramic powder body and preparation method thereof Download PDFInfo
- Publication number
- CN109437904A CN109437904A CN201811629381.4A CN201811629381A CN109437904A CN 109437904 A CN109437904 A CN 109437904A CN 201811629381 A CN201811629381 A CN 201811629381A CN 109437904 A CN109437904 A CN 109437904A
- Authority
- CN
- China
- Prior art keywords
- parts
- oxide
- ceramic powder
- powder body
- preparation
- 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.)
- Withdrawn
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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
-
- C04B35/803—
-
- 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
- C04B2235/3294—Antimony oxides, antimonates, antimonites or oxide forming salts thereof, indium antimonate
-
- 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
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/522—Oxidic
- C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Dental Preparations (AREA)
Abstract
The present invention provides a kind of oxide ceramic powder bodies and preparation method thereof.The preparation method is as follows: (1), which will aoxidize hydroxypropul starch, carboxymethyl cellulose and distilled water, is mixed 20-30min；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planetary ball mill the ball milling 10-13h at revolving speed 250-280r/min；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, sodium sulfate of polyethenoxy ether of fatty alcohol, glycerine and dehydrated alcohol is added, is placed in ball milling 3-5h in planetary ball mill；(5) move into three-roll grinder that further to grind 30-60min obtained by drying.Oxide ceramic powder body partial size of the invention does not occur the non-uniform phenomenon of powder particle at 5 μm hereinafter, powder does not occur hard aggregation yet.
Description
Technical field
The present invention relates to ceramic material fields, and in particular to a kind of oxide ceramic powder body and preparation method thereof.
Background technique
Ceramic material refers to natural or synthetic compound by one kind inorganic non-metallic made of forming and high temperature sintering
Material, it has many advantages, such as high-melting-point, high rigidity, high-wearing feature, resistance to oxidation.It can be used as structural material, cutter material, and due to
Ceramics also have certain special performances, but also as functional material.Wherein, oxide ceramics is due to its excellent mechanical property
Can, the features such as the electricity under strong tolerance and certain condition to high temperature, corrosive environment, magnetic characteristic, make it in petroleum, chemical industry, machine
The fields such as tool, electronics, communication and aerospace play the effect to become more and more important.But the properties of oxide ceramic material
Performance structure size with ceramic powder used has very big relationship, and the purity is high of ceramic powder is reunited few, then sintered
Performance can be more preferably in journey.Therefore, research and development partial size is small, few ceramic powder material of reuniting has important application value.
Summary of the invention
Technical problems to be solved: the object of the present invention is to provide a kind of oxide ceramic powder bodies, and diameter of particle is at 5 μm
Hereinafter, powder does not occur hard aggregation, do not occur the non-uniform phenomenon of powder particle yet.
Technical solution: a kind of oxide ceramic powder body is prepared by following component with parts by weight: 3-5 parts of zirconium oxide, oxygen
5-10 parts of compound graphene, 1-3 parts of antimony oxide, 2-4 parts of mullite fiber, 1-2 parts of boron oxide, oxidation hydroxypropul starch 2-5 parts,
1-2 parts of carboxymethyl cellulose, 2-5 parts of modified soy bean lipoid, 3-6 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2-4 parts of glycerine,
50-80 parts of dehydrated alcohol, 15-30 parts of distilled water.
It is further preferred that a kind of oxide ceramic powder body, is prepared by following component with parts by weight: oxidation
3.5-4.5 parts of zirconium, 6-9 parts of oxide graphene, 1.5-2.5 parts of antimony oxide, 2.5-3.5 parts of mullite fiber, boron oxide 1.2-
1.7 parts, oxidation hydroxypropul starch 3-4 parts, 1.3-1.7 parts of carboxymethyl cellulose, 3-4 parts of modified soy bean lipoid, fatty alcohol polyoxy
4-5 parts of ethylene ether sodium sulfate, 2.5-3.5 parts of glycerine, 60-70 parts of dehydrated alcohol, 20-25 parts of distilled water.
The preparation method of above-mentioned oxide ceramic powder body the following steps are included:
(1) 20-30min is mixed in oxidation hydroxypropul starch, carboxymethyl cellulose and distilled water；
(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planetary ball mill
Ball milling 10-13h under revolving speed 250-280r/min；
(3) it filters, removes bulky grain；
(4) modified soy bean lipoid, sodium sulfate of polyethenoxy ether of fatty alcohol, glycerine and dehydrated alcohol is added, is placed in planetary ball mill
Ball milling 3-5h in machine；
(5) move into three-roll grinder that further to grind 30-60min obtained by drying.
Further, the preparation method of a kind of oxide ceramic powder body, mixing time is in the step (1)
25min。
Further, the preparation method of a kind of oxide ceramic powder body, revolving speed is 260- in the step (2)
270r/min, Ball-milling Time 11-12h.
Further, the preparation method of a kind of oxide ceramic powder body, Ball-milling Time is in the step (4)
3.5-4.5h。
The utility model has the advantages that oxide ceramic powder body partial size of the present invention does not also go out at 5 μm hereinafter, powder does not occur hard aggregation
The existing non-uniform phenomenon of powder particle.
Specific embodiment
Embodiment 1
A kind of oxide ceramic powder body is prepared by following component with parts by weight: 3 parts of zirconium oxide, 5 parts of oxide graphene,
1 part of antimony oxide, 2 parts of mullite fiber, 1 part of boron oxide, oxidation 2 parts of hydroxypropul starch, 1 part of carboxymethyl cellulose, modified soybean
Phosphatidase 2 part, 3 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2 parts of glycerine, 50 parts of dehydrated alcohol, 15 parts of distilled water.
Above-mentioned oxide ceramic powder body the preparation method comprises the following steps: (1) will aoxidize hydroxypropul starch, carboxymethyl cellulose and distillation
20min is mixed in water；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planet
In ball mill at revolving speed 250r/min ball milling 10h；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, fatty alcohol is added
Polyethenoxy ether sodium sulfate, glycerine and dehydrated alcohol are placed in ball milling 3h in planetary ball mill；(5) it moves into three-roll grinder
Further grinding 30min is obtained by drying.
Embodiment 2
A kind of oxide ceramic powder body is prepared by following component with parts by weight: 3.5 parts of zirconium oxide, oxide graphene 6
Part, 1.5 parts of antimony oxide, 2.5 parts of mullite fiber, 1.2 parts of boron oxide, oxidation 3 parts of hydroxypropul starch, carboxymethyl cellulose 1.3
Part, 3 parts of modified soy bean lipoid, 4 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2.5 parts of glycerine, 60 parts of dehydrated alcohol, distilled water
20 parts.
Above-mentioned oxide ceramic powder body the preparation method comprises the following steps: (1) will aoxidize hydroxypropul starch, carboxymethyl cellulose and distillation
25min is mixed in water；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planet
In ball mill at revolving speed 260r/min ball milling 11h；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, fatty alcohol is added
Polyethenoxy ether sodium sulfate, glycerine and dehydrated alcohol are placed in ball milling 3.5h in planetary ball mill；(5) three-roll grinder is moved into
In further to grind 40min obtained by drying.
Embodiment 3
A kind of oxide ceramic powder body is prepared by following component with parts by weight: 4 parts of zirconium oxide, oxide graphene 7.5
Part, 2 parts of antimony oxide, 3 parts of mullite fiber, 1.5 parts of boron oxide, oxidation 3.5 parts of hydroxypropul starch, 1.5 parts of carboxymethyl cellulose,
3.5 parts of modified soy bean lipoid, 4.5 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 3 parts of glycerine, 65 parts of dehydrated alcohol, distilled water
22.5 parts.
Above-mentioned oxide ceramic powder body the preparation method comprises the following steps: (1) will aoxidize hydroxypropul starch, carboxymethyl cellulose and distillation
25min is mixed in water；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planet
In ball mill at revolving speed 265r/min ball milling 11.5h；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, fat is added
Alcohol polyethenoxy ether sodium sulfate, glycerine and dehydrated alcohol are placed in ball milling 4h in planetary ball mill；(5) three-roll grinder is moved into
In further to grind 45min obtained by drying.
Embodiment 4
A kind of oxide ceramic powder body is prepared by following component with parts by weight: 4.5 parts of zirconium oxide, oxide graphene 9
Part, 2.5 parts of antimony oxide, 3.5 parts of mullite fiber, 1.7 parts of boron oxide, oxidation 4 parts of hydroxypropul starch, carboxymethyl cellulose 1.7
Part, 4 parts of modified soy bean lipoid, 5 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 3.5 parts of glycerine, 70 parts of dehydrated alcohol, distilled water
25 parts.
Above-mentioned oxide ceramic powder body the preparation method comprises the following steps: (1) will aoxidize hydroxypropul starch, carboxymethyl cellulose and distillation
25min is mixed in water；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planet
In ball mill at revolving speed 270r/min ball milling 12h；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, fatty alcohol is added
Polyethenoxy ether sodium sulfate, glycerine and dehydrated alcohol are placed in ball milling 4.5h in planetary ball mill；(5) three-roll grinder is moved into
In further to grind 50min obtained by drying.
Embodiment 5
A kind of oxide ceramic powder body is prepared by following component with parts by weight: 5 parts of zirconium oxide, 10 parts of oxide graphene,
3 parts of antimony oxide, 4 parts of mullite fiber, 2 parts of boron oxide, oxidation 5 parts of hydroxypropul starch, 2 parts of carboxymethyl cellulose, modified soybean
Phosphatidase 5 part, 6 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 4 parts of glycerine, 80 parts of dehydrated alcohol, 30 parts of distilled water.
Above-mentioned oxide ceramic powder body the preparation method comprises the following steps: (1) will aoxidize hydroxypropul starch, carboxymethyl cellulose and distillation
30min is mixed in water；(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planet
In ball mill at revolving speed 280r/min ball milling 13h；(3) it filters, removes bulky grain；(4) modified soy bean lipoid, fatty alcohol is added
Polyethenoxy ether sodium sulfate, glycerine and dehydrated alcohol are placed in ball milling 5h in planetary ball mill；(5) it moves into three-roll grinder
Further grinding 60min is obtained by drying.
Oxide ceramic powder body partial size of the present invention does not also occur powder particle at 5 μm hereinafter, powder does not occur hard aggregation
Non-uniform phenomenon.
The partial properties index of 1 oxide ceramic powder body of table
| Name of product | Average grain diameter (μm) | Whether reunite |
| Embodiment 1 | < 5 | It is no |
| Embodiment 2 | < 5 | It is no |
| Embodiment 3 | < 4 | It is no |
| Embodiment 4 | < 4 | It is no |
| Embodiment 5 | < 5 | It is no |
Claims (6)
1. a kind of oxide ceramic powder body, it is characterised in that: be prepared by following component with parts by weight: 3-5 parts of zirconium oxide, oxygen
5-10 parts of compound graphene, 1-3 parts of antimony oxide, 2-4 parts of mullite fiber, 1-2 parts of boron oxide, oxidation hydroxypropul starch 2-5 parts,
1-2 parts of carboxymethyl cellulose, 2-5 parts of modified soy bean lipoid, 3-6 parts of sodium sulfate of polyethenoxy ether of fatty alcohol, 2-4 parts of glycerine,
50-80 parts of dehydrated alcohol, 15-30 parts of distilled water.
2. a kind of oxide ceramic powder body according to claim 1, it is characterised in that: prepared by following component with parts by weight
It forms: 3.5-4.5 parts of zirconium oxide, 6-9 parts of oxide graphene, 1.5-2.5 parts of antimony oxide, 2.5-3.5 parts of mullite fiber, oxygen
Change boron 1.2-1.7 parts, oxidation hydroxypropul starch 3-4 parts, 1.3-1.7 parts of carboxymethyl cellulose, 3-4 parts of modified soy bean lipoid, rouge
4-5 parts of fat alcohol polyethenoxy ether sodium sulfate, 2.5-3.5 parts of glycerine, 60-70 parts of dehydrated alcohol, 20-25 parts of distilled water.
3. a kind of described in any item preparation methods of oxide ceramic powder body of claim 1 to 2, it is characterised in that: including with
Lower step:
(1) 20-30min is mixed in oxidation hydroxypropul starch, carboxymethyl cellulose and distilled water；
(2) zirconium oxide, oxide graphene, antimony oxide, mullite fiber and boron oxide is added, is placed in planetary ball mill
Ball milling 10-13h under revolving speed 250-280r/min；
(3) it filters, removes bulky grain；
(4) modified soy bean lipoid, sodium sulfate of polyethenoxy ether of fatty alcohol, glycerine and dehydrated alcohol is added, is placed in planetary ball mill
Ball milling 3-5h in machine；
(5) move into three-roll grinder that further to grind 30-60min obtained by drying.
4. a kind of preparation method of oxide ceramic powder body according to claim 3, it is characterised in that: the step (1)
Middle mixing time is 25min.
5. a kind of preparation method of oxide ceramic powder body according to claim 3, it is characterised in that: the step (2)
Middle revolving speed is 260-270r/min, Ball-milling Time 11-12h.
6. a kind of preparation method of oxide ceramic powder body according to claim 3, it is characterised in that: the step (4)
Middle Ball-milling Time is 3.5-4.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629381.4A CN109437904A (en) | 2018-12-29 | 2018-12-29 | A kind of oxide ceramic powder body and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629381.4A CN109437904A (en) | 2018-12-29 | 2018-12-29 | A kind of oxide ceramic powder body and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109437904A true CN109437904A (en) | 2019-03-08 |
Family
ID=65538879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629381.4A Withdrawn CN109437904A (en) | 2018-12-29 | 2018-12-29 | A kind of oxide ceramic powder body and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109437904A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876611A (en) * | 2015-04-09 | 2015-09-02 | 浙江泰索科技有限公司 | Graphene-reinforced ceramic and preparation method thereof |
| CN106024101A (en) * | 2016-08-05 | 2016-10-12 | 代长华 | Composite conducive ceramic slurry and preparation method thereof |
| CN106747434A (en) * | 2017-02-28 | 2017-05-31 | 安徽拓吉泰新型陶瓷科技有限公司 | Wear-resisting zirconia ceramics and preparation method thereof |
| US20170152424A1 (en) * | 2015-11-26 | 2017-06-01 | Korea Institute Of Ceramic Engineering & Technology | Alumina Composite Ceramic Composition and Method of Manufacturing the Same |
| CN108264366A (en) * | 2018-02-26 | 2018-07-10 | 合肥尚强电气科技有限公司 | Anti-aging ceramic insulator and preparation method thereof |
| CN108658612A (en) * | 2018-05-18 | 2018-10-16 | 赵顺全 | A kind of preparation method of refratory insulating brick |
-
2018
- 2018-12-29 CN CN201811629381.4A patent/CN109437904A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876611A (en) * | 2015-04-09 | 2015-09-02 | 浙江泰索科技有限公司 | Graphene-reinforced ceramic and preparation method thereof |
| US20170152424A1 (en) * | 2015-11-26 | 2017-06-01 | Korea Institute Of Ceramic Engineering & Technology | Alumina Composite Ceramic Composition and Method of Manufacturing the Same |
| CN106024101A (en) * | 2016-08-05 | 2016-10-12 | 代长华 | Composite conducive ceramic slurry and preparation method thereof |
| CN106747434A (en) * | 2017-02-28 | 2017-05-31 | 安徽拓吉泰新型陶瓷科技有限公司 | Wear-resisting zirconia ceramics and preparation method thereof |
| CN108264366A (en) * | 2018-02-26 | 2018-07-10 | 合肥尚强电气科技有限公司 | Anti-aging ceramic insulator and preparation method thereof |
| CN108658612A (en) * | 2018-05-18 | 2018-10-16 | 赵顺全 | A kind of preparation method of refratory insulating brick |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109437904A (en) | A kind of oxide ceramic powder body and preparation method thereof | |
| CN101323917B (en) | Method for preparing nanocrystalline block iron-base alloy material by four-field coupling sintering | |
| CN103011784A (en) | High performance nano-composite aluminum oxide based self-lubricating cutter material and preparation method thereof | |
| CN109111217A (en) | A kind of ceramic grinding ball | |
| CN108115151A (en) | A kind of in-situ reduction preparation method of the redox graphene hybrid structure of nanometer of modified by silver | |
| CN203228020U (en) | Five-shaft linkage double-rotation workbench | |
| CN206009855U (en) | A kind of pair of mainshaft digital controlled lathe | |
| CN203541562U (en) | Tailstock dedicated for mini-sized lathe | |
| CN206532700U (en) | A kind of silicon steel iron plate processing unit (plant) | |
| CN206464841U (en) | A kind of clamping tooling suitable for tubular turbine blade spindle nose Vehicle Processing | |
| CN102807246A (en) | Method for preparing branched nano-CuO (cupric oxide) particles | |
| CN206662285U (en) | A kind of lathe for being used to manufacture automobile wheel edge | |
| CN106747340A (en) | A kind of medical ceramic material and preparation method thereof | |
| CN108085525B (en) | method for manufacturing high specific gravity alloy | |
| CN108971660A (en) | A kind of multiple-grooved machining worm machine | |
| CN115401622B (en) | Grinding wheel grinding ring preparation method and grinding wheel | |
| CN206200553U (en) | A kind of valve body bores milling numerical control device | |
| CN101555134A (en) | Yttrium zirconium composite nanometre ceramic powder for optical fibre lock pin and ferrule and manufacturing technique thereof | |
| CN105885156A (en) | Weight-increase-free cost-reduced master batch | |
| CN205587965U (en) | Novel triaxial machining center | |
| CN208771611U (en) | A kind of uniform sand making machine of particle | |
| CN204036497U (en) | A kind of double-layer graphite draws cutter | |
| CN203649958U (en) | Equipment for machining hole on end surface of large-length-diameter flange | |
| CN109369167A (en) | A kind of high resistivity soft magnetic ferrite and its preparation method and application | |
| CN204171480U (en) | Milling machine of digital-control spiral conical gear workpiece box device |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |