CN109053197A - A kind of sintering aid improving domestic ceramics preparation efficiency - Google Patents
A kind of sintering aid improving domestic ceramics preparation efficiency Download PDFInfo
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- CN109053197A CN109053197A CN201811212792.3A CN201811212792A CN109053197A CN 109053197 A CN109053197 A CN 109053197A CN 201811212792 A CN201811212792 A CN 201811212792A CN 109053197 A CN109053197 A CN 109053197A
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- 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
- C04B35/64—Burning or sintering processes
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Abstract
The present invention relates to new function material technical fields, disclose a kind of sintering aid for improving domestic ceramics preparation efficiency, by aluminium nitride, boron nitride, silicon nitride, silicon carbide, nano aluminium oxide, zinc oxide, zirconium oxide, graphene prepares sintering aid, the sintering aid being prepared is prepared in raw material according to a certain amount of ceramic idiosome that is added to, it is sintered obtained ceramic good in oxidation resistance, pore structure is stablized, heat-resisting anti-seismic performance is excellent, existing domestic ceramics is overcome in sintering temperature height, technique problem rambunctious, anti-collision fall with it is excellent in cushion effect, significantly extend the service life of ceramic ware for daily use, the high temperature resistant of ceramics, the performances such as cracking resistance are significantly increased compared with existing level, and the color appearance and physical mechanical property of ceramic obtain ensureing for a long time.
Description
Technical field
The invention belongs to new function material technical fields, and in particular to a kind of sintering for improving domestic ceramics preparation efficiency
Auxiliary agent.
Background technique
Ceramics are the general names of pottery and porcelain.People have just invented pottery at the Neolithic Age before about 8000.Often
The ceramic material seen has clay, aluminium oxide, kaolin etc..The general hardness of ceramic material is higher, but plasticity is poor.In addition to using
Outside on feeder, decoration, ceramics also play key player in scientific, technology development.Ceramic raw material is that the earth is original
Vast resources clay takes by quenching.And the property of clay has toughness, room temperature chance water is plastic, and micro- do can carve, absolutely dry to grind；It burns
To 700 degree water can be filled at pottery;It burns to 1230 degree of then porcelain, can not absorb water almost and corrosion-and high-temp-resistant.Its usage
Elasticity, have the applications of various intention in culture today science and technology.Pottery is invented.Ceramic material is oxide, nitridation mostly
Object, boride and carbide etc..Currently, domestic ceramics has been essential life porcelain in people's daily life.
With the promotion of environmental protection spirit, domestic ceramic product is gradually instead of the products such as plastics, metal, papery, ceramic system
The demand of product increases therewith, and ceramics need to fire by high temperature in processing preparation, and temperature control process is more demanding, is easy
There is a large amount of defect ware, causes great waste, and reduce preparation efficiency, increase manufacturing cost, and is existing
Ceramic system it is high for raw material sintering temperature, increase fuel cost.
Summary of the invention
The purpose of the present invention is being directed to existing problem, the sintering for providing a kind of raising domestic ceramics preparation efficiency is helped
Agent, the ceramic good in oxidation resistance being sintered, pore structure are stablized, and heat-resisting anti-seismic performance is excellent, overcomes existing daily pottery
Porcelain is in sintering temperature height, technique problem rambunctious.
The present invention is achieved by the following technical solutions:
A kind of sintering aid improving domestic ceramics preparation efficiency, is made of following component: aluminium nitride 8.0- in parts by weight
9.0 parts, 7.0-7.5 parts of boron nitride, 6.5-6.8 parts of silicon nitride, 4.0-5.0 parts of silicon carbide, 0.6-0.8 parts of nano aluminium oxide, oxygen
Change zinc 4.5-5.0 parts, 1.5-2.0 parts of zirconium oxide, 1.2-1.4 parts of graphene；Preparation method includes the following steps: will be described heavy
The material of amount part mixes according to the proportion, carries out ball milling, and ball-milling medium bead is agate ball, ratio of grinding media to material 3-5:1, ball grinder revolving speed
It is 400-450 revs/min, two way alternate operation, positive and negative every 1.5-2.0 hours, Ball-milling Time is 8-10 hours, and ball milling terminates
Afterwards, gained powder stands 10-12 hours, then dries.
It is further described as to above scheme, the sintering aid is made of following component in parts by weight: nitrogen
Change aluminium 8.4-8.8 parts, 7.2-7.4 parts of boron nitride, 6.6-6.8 parts of silicon nitride, 4.3-4.5 parts of silicon carbide, nano aluminium oxide 0.72-
0.75 part, 4.6-4.8 parts of zinc oxide, 1.6-1.8 parts of zirconium oxide, 1.25-1.30 parts of graphene.
It is further described as to above scheme, the sintering aid prepares in domestic ceramics idiosome and adds matter in raw material
Amount percentage accounts for 0.20-0.22%.
It is further described as to above scheme, the aluminium nitride particle size is between 0.02-0.03 microns.
It is further described as to above scheme, the nano aluminium oxide particle size is between 10-15 nanometers.
The present invention has the advantage that efficiency is lower during the preparation process in order to solve existing domestic ceramics compared with prior art
Problem, the present invention provides it is a kind of improve domestic ceramics preparation efficiency sintering aid, by the sintering aid being prepared according to
The a certain amount of ceramic idiosome that is added to is prepared in raw material, and ceramic good in oxidation resistance, the pore structure being sintered are stablized, heat-resistant
Shock stability is excellent, overcomes existing domestic ceramics in sintering temperature height, technique problem rambunctious, anti-collision is fallen and impact strength
Height significantly extends the service life of ceramic ware for daily use, and the performances such as ceramic high temperature resistant, cracking resistance have compared with existing level significantly to be mentioned
Height, and the color appearance of ceramic and physical mechanical property obtain ensureing for a long time, the daily pottery of the raising that the present invention uses
The sintering aid of porcelain preparation efficiency solves the problems, such as that existing common ceramics exist during the sintering process, significantly reduces ceramics
Sintering temperature and sintering time have taken into account the promotion for improving preparation efficiency and service life, have improved domestic ceramics material
Development and utilization can be realized the realistic meaning for extending the domestic ceramics materials'use service life and extending its suitable application area, be a kind of
The technical solution being extremely worth of widely use.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, combined with specific embodiments below to this hair
It is bright to be described further, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, is not used to limit
Technical solution provided by the present invention.
Embodiment 1
A kind of sintering aid improving domestic ceramics preparation efficiency, is made of following component: aluminium nitride 8.0 in parts by weight
Part, 7.0 parts of boron nitride, 6.5 parts of silicon nitride, 4.0 parts of silicon carbide, 0.6 part of nano aluminium oxide, 4.5 parts of zinc oxide, zirconium oxide 1.5
Part, 1.2 parts of graphene；Preparation method includes the following steps: the material of the parts by weight being mixed according to the proportion, carries out ball
Mill, ball-milling medium bead are agate ball, and ratio of grinding media to material 3:1, ball grinder revolving speed is 400 revs/min, and two way alternate operation is positive and negative
Every 1.5 hours, Ball-milling Time was 8 hours, after ball milling, and gained powder stands 10 hours, was then dried.
It is further described as to above scheme, the sintering aid is made of following component in parts by weight: nitrogen
Change 8.4 parts of aluminium, 7.2 parts of boron nitride, 6.6 parts of silicon nitride, 4.3 parts of silicon carbide, 0.72 part of nano aluminium oxide, 4.6 parts of zinc oxide, oxygen
Change 1.6 parts of zirconium, 1.25 parts of graphene.
It is further described as to above scheme, the sintering aid prepares in domestic ceramics idiosome and adds matter in raw material
Amount percentage accounts for 0.20%.
It is further described as to above scheme, the aluminium nitride particle size is between 0.02-0.03 microns.
It is further described as to above scheme, the nano aluminium oxide particle size is between 10-15 nanometers.
Embodiment 2
A kind of sintering aid improving domestic ceramics preparation efficiency, is made of following component: aluminium nitride 8.5 in parts by weight
Part, 7.2 parts of boron nitride, 6.6 parts of silicon nitride, 4.5 parts of silicon carbide, 0.7 part of nano aluminium oxide, 4.8 parts of zinc oxide, zirconium oxide 1.8
Part, 1.3 parts of graphene；Preparation method includes the following steps: the material of the parts by weight being mixed according to the proportion, carries out ball
Mill, ball-milling medium bead are agate ball, and ratio of grinding media to material 4:1, ball grinder revolving speed is 430 revs/min, and two way alternate operation is positive and negative
Every 1.8 hours, Ball-milling Time was 9 hours, after ball milling, and gained powder stands 11 hours, was then dried.
It is further described as to above scheme, the sintering aid is made of following component in parts by weight: nitrogen
Change 8.6 parts of aluminium, 7.3 parts of boron nitride, 6.7 parts of silicon nitride, 4.4 parts of silicon carbide, 0.73 part of nano aluminium oxide, 4.7 parts of zinc oxide, oxygen
Change 1.7 parts of zirconium, 1.28 parts of graphene.
It is further described as to above scheme, the sintering aid prepares in domestic ceramics idiosome and adds matter in raw material
Amount percentage accounts for 0.21%.
It is further described as to above scheme, the aluminium nitride particle size is between 0.02-0.03 microns.
It is further described as to above scheme, the nano aluminium oxide particle size is between 10-15 nanometers.
Embodiment 3
A kind of sintering aid improving domestic ceramics preparation efficiency, is made of following component: aluminium nitride 9.0 in parts by weight
Part, 7.5 parts of boron nitride, 6.8 parts of silicon nitride, 5.0 parts of silicon carbide, 0.8 part of nano aluminium oxide, 5.0 parts of zinc oxide, zirconium oxide 2.0
Part, 1.4 parts of graphene；Preparation method includes the following steps: the material of the parts by weight being mixed according to the proportion, carries out ball
Mill, ball-milling medium bead are agate ball, and ratio of grinding media to material 5:1, ball grinder revolving speed is 450 revs/min, and two way alternate operation is positive and negative
Every 2.0 hours, Ball-milling Time was 10 hours, after ball milling, and gained powder stands 12 hours, was then dried.
It is further described as to above scheme, the sintering aid is made of following component in parts by weight: nitrogen
Change 8.8 parts of aluminium, 7.4 parts of boron nitride, 6.8 parts of silicon nitride, 4.5 parts of silicon carbide, 0.75 part of nano aluminium oxide, 4.8 parts of zinc oxide, oxygen
Change 1.8 parts of zirconium, 1.30 parts of graphene.
It is further described as to above scheme, the sintering aid prepares in domestic ceramics idiosome and adds matter in raw material
Amount percentage accounts for 0.22%.
It is further described as to above scheme, the aluminium nitride particle size is between 0.02-0.03 microns.
It is further described as to above scheme, the nano aluminium oxide particle size is between 10-15 nanometers.
Comparative example 1
Difference with embodiment 1 is only that, in the sintering aid preparation, omits the addition of aluminium nitride, remaining is consistent.
Comparative example 2
Difference with embodiment 2 is only that, in the sintering aid preparation, omits the addition of nano aluminium oxide, remaining keeps one
It causes.
Comparative example 3
Difference with embodiment 3 is only that, in the sintering aid preparation, aluminium nitride and boron nitride addition mass ratio are 1:1,
It is remaining to be consistent.
Comparative example 4
Difference with embodiment 3 is only that, in the sintering aid preparation, zirconium oxide and graphene addition mass ratio are 3:1,
It is remaining to be consistent.
Comparative experiments
The sintering aid of domestic ceramics preparation efficiency is improved, using the method preparation of embodiment 1-3 and comparative example 1-4 respectively with not
The method preparation ceramic idiosome for adding sintering aid described herein as a control group, processes preparation ceramics according to each group method
Product (area is 100 square centimeters), carries out performance detection, and counting statistics preparation process efficiency, keeps unrelated change in test
Amount is consistent, counts effective average value, as a result as shown in the table:
The sintering aid for the raising domestic ceramics preparation efficiency that the present invention uses solves existing common ceramics during the sintering process
There are the problem of, significantly reduce ceramics sintering temperature and sintering time, taken into account raising preparation efficiency and service life
Promotion, improve the development and utilization of domestic ceramics material, can be realized and extend domestic ceramics materials'use service life and extension
The realistic meaning of its suitable application area is a kind of technical solution being extremely worth of widely use.
Claims (5)
1. a kind of sintering aid for improving domestic ceramics preparation efficiency, which is characterized in that in parts by weight by following component system
At: 8.0-9.0 parts of aluminium nitride, 7.0-7.5 parts of boron nitride, 6.5-6.8 parts of silicon nitride, 4.0-5.0 parts of silicon carbide, nano aluminium oxide
0.6-0.8 parts, 4.5-5.0 parts of zinc oxide, 1.5-2.0 parts of zirconium oxide, 1.2-1.4 parts of graphene；Preparation method includes following
Step: the material of the parts by weight is mixed according to the proportion, carries out ball milling, and ball-milling medium bead is agate ball, ratio of grinding media to material 3-
5:1, ball grinder revolving speed are 400-450 revs/min, two way alternate operation, positive and negative every 1.5-2.0 hours, Ball-milling Time 8-
10 hours, after ball milling, gained powder stood 10-12 hours, then dried.
2. a kind of sintering aid for improving domestic ceramics preparation efficiency as described in claim 1, which is characterized in that according to parts by weight
Meter is made of following component: 8.4-8.8 parts of aluminium nitride, 7.2-7.4 parts of boron nitride, 6.6-6.8 parts of silicon nitride, silicon carbide 4.3-
4.5 parts, 0.72-0.75 parts of nano aluminium oxide, 4.6-4.8 parts of zinc oxide, 1.6-1.8 parts of zirconium oxide, graphene 1.25-1.30
Part.
3. a kind of sintering aid for improving domestic ceramics preparation efficiency as described in claim 1, which is characterized in that the sintering helps
Agent prepares addition mass percent in raw material in domestic ceramics idiosome and accounts for 0.20-0.22%.
4. a kind of sintering aid for improving domestic ceramics preparation efficiency as described in claim 1, which is characterized in that the aluminium nitride
Particle size is between 0.02-0.03 microns.
5. a kind of sintering aid for improving domestic ceramics preparation efficiency as described in claim 1, which is characterized in that the nano oxygen
Change aluminium particle size between 10-15 nanometers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811212792.3A CN109053197B (en) | 2018-10-18 | 2018-10-18 | Sintering aid for improving preparation efficiency of domestic ceramics |
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| CN109053197B CN109053197B (en) | 2021-10-26 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397210A (en) * | 2007-09-24 | 2009-04-01 | 深圳市金科特种材料股份有限公司 | Gel-casting moulding technique for preparing silicon nitride ceramics heating element |
| CN106747433A (en) * | 2017-02-28 | 2017-05-31 | 安徽拓吉泰新型陶瓷科技有限公司 | Zirconium oxide-based nano ceramic tool die material and preparation method thereof |
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2018
- 2018-10-18 CN CN201811212792.3A patent/CN109053197B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397210A (en) * | 2007-09-24 | 2009-04-01 | 深圳市金科特种材料股份有限公司 | Gel-casting moulding technique for preparing silicon nitride ceramics heating element |
| CN106747433A (en) * | 2017-02-28 | 2017-05-31 | 安徽拓吉泰新型陶瓷科技有限公司 | Zirconium oxide-based nano ceramic tool die material and preparation method thereof |
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Effective date of registration: 20211012 Address after: 236300 first floor, office building of Dali detection station, Funan Economic Development Zone, Fuyang City, Anhui Province Applicant after: FUYANG JIAPAI PRODUCTIVITY PROMOTION CENTER Co.,Ltd. Address before: 238100 Qingxi Town Industrial Park, Hanshan County, Ma'anshan City, Anhui Province Applicant before: ANHUI DEBANG PORCELAIN INDUSTRY Co.,Ltd. |