CN104876538A - Ceramic having rare earth elements and preparation method thereof - Google Patents
Ceramic having rare earth elements and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a ceramic having rare earth elements and a preparation method thereof. The ceramic having the rare earth elements comprises the following components in parts by weight: 12-14 parts of flint clay, 15-18 parts of forsterite, 1-3 parts of calcium oxide, 4-6 parts of sodium oxide, 1-3 parts of titanium dioxide, 6-8 parts of purple grit mud, 35-38 parts of red clay, 30-40 parts of deionized water, 12-14 parts of kaolin, 6-8 parts of triethanolamine, 5-7 parts of rare earth elements, and 3-5 parts of auxiliaries. The rare earth elements comprise the following components in percentage by weight: 8-10% of lanthanum, 1-3% of cerium, 12-14% of praseodymium, 17-19% of neodymium, 13-17% of promethium, 2-6% of samarium, 8-15% of europium, 13-15% of dysprosium, and the balance of erbium and unavoidable impurities.
Description
Technical field
The present invention relates to ceramic field, relate to a kind of pottery with rare earth element and preparation method thereof.
Background technology
Stupalith is all widely used in aerospace, electronic industry, measurement instrument industry and Tool Industry, be not only because pottery has high temperature resistant, wear-resistant and corrosion-resistant, also because pottery has the features such as high rigidity, but along with the development of society, more and more stricter to the performance requriements of ceramic each side, cause existing pottery cannot meet the needs of current social, so need a kind of high performance pottery to satisfy the demands.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of prior art, provide a kind of pottery with rare earth element and preparation method thereof, not only intensity is high, resistance to corrosion and resistance of oxidation extremely strong, and the rub resistance ability on its surface improves greatly, reduce its wearing and tearing, increase its work-ing life, and preparation method is provided, method is simple, and cost is low, effective.
In order to solve above technical problem, the invention provides a kind of pottery with rare earth element, this component with the pottery of rare earth element is counted by weight:
Flint clay: 12-14 part
Forsterite: 15-18 part
Calcium oxide: 1-3 part
Sodium oxide: 4-6 part
Titanium dioxide: 1-3 part
Purple clay: 6-8 part
Red clay: 35-38 part
Deionized water: 30-40 part
Kaolin: 12-14 part
Trolamine: 6-8 part
Rare earth: 5-7 part
Auxiliary agent: 3-5 part
The component of rare earth is by mass percentage: lanthanum: 8-10%, cerium: 1-3%, praseodymium: 12-14%, neodymium: 17-19%, promethium: 13-17%, samarium: 2-6%, europium: 8-15%, dysprosium: 13-15%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 7-9 part, kaolin: 3-5 part, deionized water: 10-15 part, bortz powder: 2-4 part, Graphite Powder 99: 0.5-0.8 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 5-8 minute, then add deionized water and stirring reaction 15-20 minute; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; after calcining 2-3 hour at being heated to 860-880 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The present invention also provides the preparation method of the pottery with rare earth element, and concrete preparation method is as follows:
Step (1): flint clay, forsterite, calcium oxide and sodium oxide are mixed, then put into ball mill abrasive dust, cross 200 mesh sieves, then auxiliary agent, rare earth, purple clay and red clay are sent into ball milling 20-23 hour in ball mill, being washed to pH value is 7-8, filters and obtains powder;
Step (2): by the powder obtained after filtration, using nitrogen as shielding gas, calcine 4-6 hour at 910-930 DEG C, then air cooling is to room temperature, takes out powder particle;
Step (3): kaolin is pulverized, the powder particle that trolamine, titanium dioxide, kaolin powder, deionized water and step (2) obtain mixed and stirs, is heated to 45-48 DEG C until trolamine and deionized water evaporate completely, pulverizing, cross 70 mesh sieves, obtain particle;
Step (4): the particle obtain step (3) and water are in the ratio ball milling 12-14 hour of 2:1.2, and then moulding, in the atmosphere of helium, at 755-760 DEG C of temperature lower calcination 3-5 hour, again temperature is increased to 1250-1300 DEG C, insulation 2-3 hour, last air cooling is to room temperature.
The technical scheme that the present invention limits further is:
The aforesaid pottery with rare earth element, this component with the pottery of rare earth element is counted by weight:
Flint clay: 12 parts
Forsterite: 15 parts
Calcium oxide: 1 part
Sodium oxide: 4 parts
Titanium dioxide: 1 part
Purple clay: 6 parts
Red clay: 35 parts
Deionized water: 30 parts
Kaolin: 12 parts
Trolamine: 6 parts
Rare earth: 5 parts
Auxiliary agent: 3 parts
The component of rare earth is by mass percentage: lanthanum: 8%, cerium: 1%, praseodymium: 12%, neodymium: 17%, promethium: 13%, samarium: 2%, europium: 8%, dysprosium: 13%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 7 parts, kaolin: 3 parts, deionized water: 10 parts, bortz powder: 2 parts, Graphite Powder 99: 0.5 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 5 minutes, then add deionized water and stirring and react 15 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2 hours at being heated to 860 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The aforesaid pottery with rare earth element, this component with the pottery of rare earth element is counted by weight:
Flint clay: 14 parts
Forsterite: 18 parts
Calcium oxide: 3 parts
Sodium oxide: 6 parts
Titanium dioxide: 3 parts
Purple clay: 8 parts
Red clay: 38 parts
Deionized water: 40 parts
Kaolin: 14 parts
Trolamine: 8 parts
Rare earth: 7 parts
Auxiliary agent: 5 parts
The component of rare earth is by mass percentage: lanthanum: 10%, cerium: 3%, praseodymium: 14%, neodymium: 19%, promethium: 17%, samarium: 6%, europium: 15%, dysprosium: 15%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 9 parts, kaolin: 5 parts, deionized water: 15 parts, bortz powder: 4 parts, Graphite Powder 99: 0.8 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 8 minutes, then add deionized water and stirring and react 20 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 3 hours at being heated to 880 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The aforesaid pottery with rare earth element, this component with the pottery of rare earth element is counted by weight:
Flint clay: 13 parts
Forsterite: 17 parts
Calcium oxide: 2 parts
Sodium oxide: 5 parts
Titanium dioxide: 2 parts
Purple clay: 7 parts
Red clay: 36 parts
Deionized water: 35 parts
Kaolin: 13 parts
Trolamine: 7 parts
Rare earth: 6 parts
Auxiliary agent: 4 parts
The component of rare earth is by mass percentage: lanthanum: 9%, cerium: 2%, praseodymium: 13%, neodymium: 18%, promethium: 14%, samarium: 5%, europium: 12%, dysprosium: 14%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 8 parts, kaolin: 4 parts, deionized water: 11 parts, bortz powder: 3 parts, Graphite Powder 99: 0.7 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 7 minutes, then add deionized water and stirring and react 18 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2.5 hours at being heated to 870 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The invention has the beneficial effects as follows: in pottery, add rare earth element, contribute to forming fine and close crystal grain, reduce the gap between crystal grain, increase its bulk strength, and can improve that it is anticorrosive, the performances such as rub resistance, and containing zircon, bortz powder and Graphite Powder 99 etc. in auxiliary agent, contribute to the intensity and high temperature resistant increasing pottery, improve its toughness, antioxidant property, ceramic surface is smooth, cleaning is simple, long service life, and fragility is little, and pass through preparation method, can reduce costs, save process period, improve productivity effect.
Embodiment
embodiment 1
A kind of pottery with rare earth element that the present embodiment provides, this component with the pottery of rare earth element is counted by weight:
Flint clay: 12 parts
Forsterite: 15 parts
Calcium oxide: 1 part
Sodium oxide: 4 parts
Titanium dioxide: 1 part
Purple clay: 6 parts
Red clay: 35 parts
Deionized water: 30 parts
Kaolin: 12 parts
Trolamine: 6 parts
Rare earth: 5 parts
Auxiliary agent: 3 parts
The component of rare earth is by mass percentage: lanthanum: 8%, cerium: 1%, praseodymium: 12%, neodymium: 17%, promethium: 13%, samarium: 2%, europium: 8%, dysprosium: 13%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 7 parts, kaolin: 3 parts, deionized water: 10 parts, bortz powder: 2 parts, Graphite Powder 99: 0.5 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 5 minutes, then add deionized water and stirring and react 15 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2 hours at being heated to 860 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The present embodiment also provides the preparation method of the pottery with rare earth element, and concrete preparation method is as follows:
Step (1): flint clay, forsterite, calcium oxide and sodium oxide are mixed, then put into ball mill abrasive dust, cross 200 mesh sieves, then auxiliary agent, rare earth, purple clay and red clay to be sent in ball mill ball milling 20 hours, being washed to pH value is 7, filters and obtains powder;
Step (2): by the powder obtained after filtration, using nitrogen as shielding gas, calcine 4 hours at 910 DEG C, then air cooling is to room temperature, takes out powder particle;
Step (3): kaolin is pulverized, the powder particle that trolamine, titanium dioxide, kaolin powder, deionized water and step (2) obtain mixed and stirs, is heated to 45 DEG C until trolamine and deionized water evaporate completely, pulverizing, cross 70 mesh sieves, obtain particle;
Step (4): the particle obtain step (3) and water are in the ratio ball milling 12 hours of 2:1.2, and then moulding, in the atmosphere of helium, 755 DEG C of temperature lower calcinations 3 hours, then temperature is increased to 1250 DEG C, be incubated 2 hours, last air cooling is to room temperature.
embodiment 2
A kind of pottery with rare earth element that the present embodiment provides, this component with the pottery of rare earth element is counted by weight:
Flint clay: 14 parts
Forsterite: 18 parts
Calcium oxide: 3 parts
Sodium oxide: 6 parts
Titanium dioxide: 3 parts
Purple clay: 8 parts
Red clay: 38 parts
Deionized water: 40 parts
Kaolin: 14 parts
Trolamine: 8 parts
Rare earth: 7 parts
Auxiliary agent: 5 parts
The component of rare earth is by mass percentage: lanthanum: 10%, cerium: 3%, praseodymium: 14%, neodymium: 19%, promethium: 17%, samarium: 6%, europium: 15%, dysprosium: 15%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 9 parts, kaolin: 5 parts, deionized water: 15 parts, bortz powder: 4 parts, Graphite Powder 99: 0.8 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 8 minutes, then add deionized water and stirring and react 20 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 3 hours at being heated to 880 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The present embodiment also provides the preparation method of the pottery with rare earth element, and concrete preparation method is as follows:
Step (1): flint clay, forsterite, calcium oxide and sodium oxide are mixed, then put into ball mill abrasive dust, cross 200 mesh sieves, then auxiliary agent, rare earth, purple clay and red clay to be sent in ball mill ball milling 23 hours, being washed to pH value is 8, filters and obtains powder;
Step (2): by the powder obtained after filtration, using nitrogen as shielding gas, calcine 6 hours at 930 DEG C, then air cooling is to room temperature, takes out powder particle;
Step (3): kaolin is pulverized, the powder particle that trolamine, titanium dioxide, kaolin powder, deionized water and step (2) obtain mixed and stirs, is heated to 48 DEG C until trolamine and deionized water evaporate completely, pulverizing, cross 70 mesh sieves, obtain particle;
Step (4): the particle obtain step (3) and water are in the ratio ball milling 14 hours of 2:1.2, and then moulding, in the atmosphere of helium, 760 DEG C of temperature lower calcinations 5 hours, then temperature is increased to 1300 DEG C, be incubated 3 hours, last air cooling is to room temperature.
embodiment 3
A kind of pottery with rare earth element that the present embodiment provides, this component with the pottery of rare earth element is counted by weight:
Flint clay: 13 parts
Forsterite: 17 parts
Calcium oxide: 2 parts
Sodium oxide: 5 parts
Titanium dioxide: 2 parts
Purple clay: 7 parts
Red clay: 36 parts
Deionized water: 35 parts
Kaolin: 13 parts
Trolamine: 7 parts
Rare earth: 6 parts
Auxiliary agent: 4 parts
The component of rare earth is by mass percentage: lanthanum: 9%, cerium: 2%, praseodymium: 13%, neodymium: 18%, promethium: 14%, samarium: 5%, europium: 12%, dysprosium: 14%, and surplus is erbium and inevitable impurity;
The component of auxiliary agent is counted by weight: zircon: 8 parts, kaolin: 4 parts, deionized water: 11 parts, bortz powder: 3 parts, Graphite Powder 99: 0.7 part;
The preparation method of auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 7 minutes, then add deionized water and stirring and react 18 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2.5 hours at being heated to 870 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
The present embodiment also provides the preparation method of the pottery with rare earth element, and concrete preparation method is as follows:
Step (1): flint clay, forsterite, calcium oxide and sodium oxide are mixed, then put into ball mill abrasive dust, cross 200 mesh sieves, then auxiliary agent, rare earth, purple clay and red clay to be sent in ball mill ball milling 22 hours, being washed to pH value is 7, filters and obtains powder;
Step (2): by the powder obtained after filtration, using nitrogen as shielding gas, calcine 5 hours at 920 DEG C, then air cooling is to room temperature, takes out powder particle;
Step (3): kaolin is pulverized, the powder particle that trolamine, titanium dioxide, kaolin powder, deionized water and step (2) obtain mixed and stirs, is heated to 47 DEG C until trolamine and deionized water evaporate completely, pulverizing, cross 70 mesh sieves, obtain particle;
Step (4): the particle obtain step (3) and water are in the ratio ball milling 13 hours of 2:1.2, and then moulding, in the atmosphere of helium, 758 DEG C of temperature lower calcinations 4 hours, again temperature is increased to 1280 DEG C, be incubated 2.8 hours, last air cooling is to room temperature.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. there is a pottery for rare earth element, it is characterized in that: this component with the pottery of rare earth element is counted by weight:
Flint clay: 12-14 part
Forsterite: 15-18 part
Calcium oxide: 1-3 part
Sodium oxide: 4-6 part
Titanium dioxide: 1-3 part
Purple clay: 6-8 part
Red clay: 35-38 part
Deionized water: 30-40 part
Kaolin: 12-14 part
Trolamine: 6-8 part
Rare earth: 5-7 part
Auxiliary agent: 3-5 part
The component of described rare earth is by mass percentage: lanthanum: 8-10%, cerium: 1-3%, praseodymium: 12-14%, neodymium: 17-19%, promethium: 13-17%, samarium: 2-6%, europium: 8-15%, dysprosium: 13-15%, and surplus is erbium and inevitable impurity;
The component of described auxiliary agent is counted by weight: zircon: 7-9 part, kaolin: 3-5 part, deionized water: 10-15 part, bortz powder: 2-4 part, Graphite Powder 99: 0.5-0.8 part;
The preparation method of described auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 5-8 minute, then add deionized water and stirring reaction 15-20 minute; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; after calcining 2-3 hour at being heated to 860-880 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
2. the pottery with rare earth element according to claim 1, is characterized in that: this component with the pottery of rare earth element is counted by weight:
Flint clay: 12 parts
Forsterite: 15 parts
Calcium oxide: 1 part
Sodium oxide: 4 parts
Titanium dioxide: 1 part
Purple clay: 6 parts
Red clay: 35 parts
Deionized water: 30 parts
Kaolin: 12 parts
Trolamine: 6 parts
Rare earth: 5 parts
Auxiliary agent: 3 parts
The component of described rare earth is by mass percentage: lanthanum: 8%, cerium: 1%, praseodymium: 12%, neodymium: 17%, promethium: 13%, samarium: 2%, europium: 8%, dysprosium: 13%, and surplus is erbium and inevitable impurity;
The component of described auxiliary agent is counted by weight: zircon: 7 parts, kaolin: 3 parts, deionized water: 10 parts, bortz powder: 2 parts, Graphite Powder 99: 0.5 part;
The preparation method of described auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 5 minutes, then add deionized water and stirring and react 15 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2 hours at being heated to 860 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
3. the pottery with rare earth element according to claim 1, is characterized in that: this component with the pottery of rare earth element is counted by weight:
Flint clay: 14 parts
Forsterite: 18 parts
Calcium oxide: 3 parts
Sodium oxide: 6 parts
Titanium dioxide: 3 parts
Purple clay: 8 parts
Red clay: 38 parts
Deionized water: 40 parts
Kaolin: 14 parts
Trolamine: 8 parts
Rare earth: 7 parts
Auxiliary agent: 5 parts
The component of described rare earth is by mass percentage: lanthanum: 10%, cerium: 3%, praseodymium: 14%, neodymium: 19%, promethium: 17%, samarium: 6%, europium: 15%, dysprosium: 15%, and surplus is erbium and inevitable impurity;
The component of described auxiliary agent is counted by weight: zircon: 9 parts, kaolin: 5 parts, deionized water: 15 parts, bortz powder: 4 parts, Graphite Powder 99: 0.8 part;
The preparation method of described auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 8 minutes, then add deionized water and stirring and react 20 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 3 hours at being heated to 880 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
4. the pottery with rare earth element according to claim 1, is characterized in that: this component with the pottery of rare earth element is counted by weight:
Flint clay: 13 parts
Forsterite: 17 parts
Calcium oxide: 2 parts
Sodium oxide: 5 parts
Titanium dioxide: 2 parts
Purple clay: 7 parts
Red clay: 36 parts
Deionized water: 35 parts
Kaolin: 13 parts
Trolamine: 7 parts
Rare earth: 6 parts
Auxiliary agent: 4 parts
The component of described rare earth is by mass percentage: lanthanum: 9%, cerium: 2%, praseodymium: 13%, neodymium: 18%, promethium: 14%, samarium: 5%, europium: 12%, dysprosium: 14%, and surplus is erbium and inevitable impurity;
The component of described auxiliary agent is counted by weight: zircon: 8 parts, kaolin: 4 parts, deionized water: 11 parts, bortz powder: 3 parts, Graphite Powder 99: 0.7 part;
The preparation method of described auxiliary agent is: by zircon and kaolin co-grinding; cross 120 mesh sieves; obtain powders A, then bortz powder and Graphite Powder 99 co-grinding, cross 40 mesh sieves; obtain powder B; powders A and powder B are uniformly mixed with the ratio of 1:3.2, stir 7 minutes, then add deionized water and stirring and react 18 minutes; then filter; dry, pulverize, cross 120 mesh sieves; under helium protection; calcine after 2.5 hours at being heated to 870 DEG C, air cooling, to room temperature, is then pulverized; cross 70 mesh sieves, can auxiliary agent be obtained.
5. have a preparation method for the pottery of rare earth element, it is characterized in that, concrete preparation method is as follows:
Step (1): flint clay, forsterite, calcium oxide and sodium oxide are mixed, then put into ball mill abrasive dust, cross 200 mesh sieves, then auxiliary agent, rare earth, purple clay and red clay are sent into ball milling 20-23 hour in ball mill, being washed to pH value is 7-8, filters and obtains powder;
Step (2): by the powder obtained after filtration, using nitrogen as shielding gas, calcine 4-6 hour at 910-930 DEG C, then air cooling is to room temperature, takes out powder particle;
Step (3): kaolin is pulverized, the powder particle that trolamine, titanium dioxide, kaolin powder, deionized water and step (2) obtain mixed and stirs, is heated to 45-48 DEG C until trolamine and deionized water evaporate completely, pulverizing, cross 70 mesh sieves, obtain particle;
Step (4): the particle obtain step (3) and water are in the ratio ball milling 12-14 hour of 2:1.2, and then moulding, in the atmosphere of helium, at 755-760 DEG C of temperature lower calcination 3-5 hour, again temperature is increased to 1250-1300 DEG C, insulation 2-3 hour, last air cooling is to room temperature.
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2015
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176160A (en) * | 2015-10-21 | 2015-12-23 | 苏州赛斯德工程设备有限公司 | Water-borne coating with high oxidation resistance and preparation method thereof |
| CN106587917A (en) * | 2016-12-14 | 2017-04-26 | 苏州纽东精密制造科技有限公司 | Decorative ceramic for automotive trims |
| CN106699115A (en) * | 2016-12-14 | 2017-05-24 | 苏州纽东精密制造科技有限公司 | Abrasion-resisting decorative ceramic for automotive interior decoration |
| CN108623297A (en) * | 2018-05-08 | 2018-10-09 | 淄博名堂教育科技有限公司 | A kind of ceramics and preparation method thereof for accelerating fermentation process |
| CN108751945A (en) * | 2018-06-12 | 2018-11-06 | 佛山市华强协兴陶瓷有限公司 | A kind of ceramic material and preparation method thereof containing eutectic structure |
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