CN107721394A - A kind of ceramic material and its manufacture method - Google Patents
A kind of ceramic material and its manufacture method Download PDFInfo
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- CN107721394A CN107721394A CN201711060710.3A CN201711060710A CN107721394A CN 107721394 A CN107721394 A CN 107721394A CN 201711060710 A CN201711060710 A CN 201711060710A CN 107721394 A CN107721394 A CN 107721394A
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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
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- 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
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- 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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- C04B2235/02—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
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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Abstract
The present invention relates to a kind of ceramic material and its manufacture method.A kind of ceramic material, include the component of following parts by weight：The parts by weight of calcite in powder 8 22, the parts by weight of magnesium oxide particle 39, five oxidation Tritanium/Trititanium 8 25 parts by weight, the parts by weight of Rock Powder 15 45, the parts by weight of silicon carbide micro-powder 10 18,20 30 parts of bentonite.Ceramic material of the present invention and its manufacture method, have the advantages that manufacture method is simple, wear-resistant.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, is found surprisingly that, technical scheme is by reasonably matching and the combination of each component has significant toughening effect.The abrasion resistance properties of ceramic material are improved, largely increase its toughness, possess stronger decay resistance after high temperature sintering.
Description
Technical field
The invention belongs to ceramic material manufacturing technology field, more particularly to a kind of ceramic material and its manufacture method.
Background technology
Traditional ceramic material is primarily referred to as alumino-silicate.Selection of the people to alumino-silicate requires not when incipient
Height, purity is little, and also heterogeneity, typed pressure be not high for the granularity of particle.At this moment obtaining ceramics turns into traditional ceramics.Development later
High to purity, granularity is small and homogeneous, and typed pressure is high, and the sintered body for being sintered to obtain is called fine ceramics.With society
Progressive, the performance of ceramic material is also become better and better, and existing ceramic material has good mechanical characteristic, thermal characteristics, electrical characteristics
Etc. performance, but as people can not meet to make well for the requirement more and more higher of ceramics, existing ceramic material
With demand, it is necessary to further improve.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of ceramic material and its manufacture
Method, to solve at least one of above-mentioned technical problem.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of ceramic material, include the group of following parts by weight
Point：Calcite in powder 8-22 parts by weight, magnesium oxide particle 3-9 parts by weight, five oxidation Tritanium/Trititanium 8-25 parts by weight, Rock Powder 15-45 weights
Measure part, silicon carbide micro-powder 10-18 parts by weight, bentonite 20-30 parts.
The beneficial effects of the invention are as follows：Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, unexpected
Discovery, technical scheme is by reasonably matching and the combination of each component has significant toughening effect.Improve
The abrasion resistance properties of ceramic material, largely increase its toughness, possess stronger corrosion resistance after high temperature sintering
Energy.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the component of following parts by weight is included：The parts by weight of calcite in powder 15, the parts by weight of magnesium oxide particle 6, five oxidations
The parts by weight of Tritanium/Trititanium 10, the parts by weight of Rock Powder 20, the parts by weight of silicon carbide micro-powder 12,20 parts of bentonite.
Further, the granularity of the five oxidations Tritanium/Trititanium particle is 100-150 mesh.
Further, the ceramic material also includes thickener, and the parts by weight of the thickener are 10-25 parts.
The present invention also provides a kind of above-mentioned ceramic manufacture method, comprises the following steps：
Step 1,10-50 mesh powders will be ground into described five oxidation Tritanium/Trititanium input pulverizers, remove the hydrogen in titanium valve
Gas；
Step 2, by the five oxidation Tritanium/Trititaniums, calcite in powder, magnesium oxide particle, the rock that have removed hydrogen obtained by step 1
Powder and silicon carbide micro-powder are proportionally being well mixed, and are added stabilizer, thickener, acetone and water and stirred into slurry；
Step 3, slurry step 2 obtained is granulated through comminutor, then by moulding process processing procedure idiosome, idiosome is carried out
Sintering, ceramic material is made.On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, in the step 1, the outgassing temperature for removing hydrogen is 900-1100 DEG C.
Further, in the step 3, the temperature being sintered is 1000-1200 DEG C.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
A kind of ceramic material, include the component of following parts by weight：Calcite in powder 8-22 parts by weight, magnesium oxide particle 3-9 weights
Measure part, five oxidation Tritanium/Trititanium 8-25 parts by weight, Rock Powder 15-45 parts by weight, silicon carbide micro-powder 10-18 parts by weight, bentonite 20-30
Part.The granularity of the five oxidations Tritanium/Trititanium is 100-150 mesh.The ceramic material also includes thickener, the weight of the thickener
Amount part is 10-25 parts.During manufacture, comprise the following steps：Step 1,10- will be ground into described five oxidation Tritanium/Trititanium input pulverizers
50 mesh powders, remove the hydrogen in titanium valve；Step 2, by the five oxidation Tritanium/Trititaniums, the Fang Xie that have removed hydrogen obtained by step 1
Stone flour, magnesium oxide particle, Rock Powder and silicon carbide micro-powder are proportionally being well mixed, and add stabilizer, thickener, acetone
And water stirs into slurry；Step 3, slurry step 2 obtained is granulated through comminutor, then by moulding process processing procedure idiosome,
Idiosome is sintered, ceramic material is made.On the basis of above-mentioned technical proposal, the present invention can also do following improvement.Institute
State in step 1, the outgassing temperature for removing hydrogen is 900-1100 DEG C.In the step 3, the temperature being sintered is 1000-
1200℃。
Relative to prior art, the present inventor has carried out the screening experiment of substantial amounts of component and dosage early stage,
It is found surprisingly that, technical scheme is by reasonably matching and the combination of each component has significant toughening effect.
The abrasion resistance properties of ceramic material are improved, largely increase its toughness, possess stronger corrosion resistant after high temperature sintering
Corrosion energy.
It is introduced below by specific embodiment.
Embodiment 1
A kind of ceramic material, including following components by weight percent：Calcite in powder 3.0kg, magnesium oxide particle 0.3kg, five oxidation three
Titanium 1kg, Rock Powder 2.2kg, silicon carbide micro-powder 1.2kg, bentonite 1.5kg.During manufacture, each component is weighed by proportioning, is mixed together
It is even, it is sintered, the outgassing temperature for removing hydrogen is 1000 DEG C, and the temperature being sintered is 1150 DEG C.After 15 hours, system
Obtain ceramic material.
Embodiment 2
A kind of ceramic material, including following components by weight percent：Calcite in powder 2.4kg, magnesium oxide particle 0.2kg, five oxidation three
Titanium 1.1kg, Rock Powder 2.5kg, silicon carbide micro-powder 0.9kg, bentonite 1.5kg.During manufacture, each component is weighed by proportioning, together
Mix, be sintered, the outgassing temperature for removing hydrogen is 1000 DEG C, and the temperature being sintered is 1150 DEG C.After 15 hours,
Ceramic material is made.
Embodiment 3
A kind of ceramic material, including following components by weight percent：Calcite in powder 2.8kg, magnesium oxide particle 0.2kg, five oxidation three
Titanium 1.2kg, Rock Powder 3.1kg, silicon carbide micro-powder 0.9kg, bentonite 1.5kg.During manufacture, each component is weighed by proportioning, together
Mix, be sintered, the outgassing temperature for removing hydrogen is 1000 DEG C, and the temperature being sintered is 1150 DEG C.After 15 hours,
Ceramic material is made.
Comparative example 1
The five oxidation Tritanium/Trititaniums 3kg, magnesium oxide particle 0.1kg, remaining is same as Example 1.
Comparative example 2
The five oxidation Tritanium/Trititaniums 0.1kg, magnesium oxide particle 4kg, remaining is same as Example 1.
Comparative example 3
The five oxidation Tritanium/Trititaniums 3kg, magnesium oxide particle 4kg, remaining is same as Example 1.
Comparative example 4
The five oxidation Tritanium/Trititaniums 0.1kg, magnesium oxide particle 0.1kg, remaining is same as Example 1.
Measure of merit
By embodiment 1-3 and comparative example 1-4,7 groups of ceramic materials are fabricated to using identical technique.Every group is randomly selected out
0.5kg ceramic material is tested.Ceramic material is put in a heated condition, oxidation reaction and chemical reaction, reaction occurs
Continue for an hour, detect the porosity.
Test result is as shown in table 1.
Table 1
| The porosity (%) | |
| Embodiment 1 | 11.1 |
| Embodiment 2 | 10.3 |
| Embodiment 3 | 9.2 |
| Comparative example 1 | 23.1 |
| Comparative example 2 | 23.5 |
| Comparative example 3 | 36.3 |
| Comparative example 4 | 26.6 |
Data in table 1, which can be seen that technical scheme, can improve the toughness and corrosion resistant of ceramic material
Corrosion energy.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
1. a kind of ceramic material, it is characterised in that include the component of following parts by weight：Calcite in powder 8-22 parts by weight, magnesia
Particle 3-9 parts by weight, five oxidation Tritanium/Trititanium particle 8-25 parts by weight, Rock Powder 15-45 parts by weight, silicon carbide micro-powder 10-18 weight
Part, bentonite 20-30 parts.
2. a kind of ceramic material according to claim 1, it is characterised in that include the component of following parts by weight：Calcite in powder
15 parts by weight, the parts by weight of magnesium oxide particle 6, five oxidation Tritanium/Trititanium 10 parts by weight, the parts by weight of Rock Powder 20, the weight of silicon carbide micro-powder 12
Part, 20 parts of bentonite.
A kind of 3. ceramic material according to claim 1, it is characterised in that it is described five oxidation Tritanium/Trititanium particle granularities be
100-150 mesh.
4. a kind of ceramic material according to claim 1, it is characterised in that the ceramic material also includes thickener, described
The parts by weight of thickener are 10-25 parts.
5. a kind of manufacture method of the ceramic material as described in claim any one of 1-4, it is characterised in that comprise the following steps：
Step 1,10-50 mesh powders will be ground into described five oxidation Tritanium/Trititanium input pulverizers, remove the hydrogen in titanium valve；
Step 2, by obtained by step 1 removed hydrogen five oxidation Tritanium/Trititaniums, calcite in powder, magnesium oxide particle, Rock Powder and
Silicon carbide micro-powder is proportionally being well mixed, and is added stabilizer, thickener, acetone and water and stirred into slurry；
Step 3, slurry step 2 obtained is granulated through comminutor, then by moulding process processing procedure idiosome, idiosome is burnt
Knot, ceramic material is made.
6. a kind of manufacture method of ceramic material according to claim 5, it is characterised in that in the step 1, remove hydrogen
Outgassing temperature be 900-1100 DEG C.
7. a kind of manufacture method of ceramic material according to claim 5, it is characterised in that in the step 3, be sintered
Temperature be 1000-1200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060710.3A CN107721394A (en) | 2017-11-02 | 2017-11-02 | A kind of ceramic material and its manufacture method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060710.3A CN107721394A (en) | 2017-11-02 | 2017-11-02 | A kind of ceramic material and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107721394A true CN107721394A (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060710.3A Withdrawn CN107721394A (en) | 2017-11-02 | 2017-11-02 | A kind of ceramic material and its manufacture method |
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| CN (1) | CN107721394A (en) |
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2017
- 2017-11-02 CN CN201711060710.3A patent/CN107721394A/en not_active Withdrawn
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Application publication date: 20180223 |