CN104387044B - A kind of pottery containing germanium oxide and preparation method thereof - Google Patents
A kind of pottery containing germanium oxide and preparation method thereof Download PDFInfo
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- CN104387044B CN104387044B CN201410590297.1A CN201410590297A CN104387044B CN 104387044 B CN104387044 B CN 104387044B CN 201410590297 A CN201410590297 A CN 201410590297A CN 104387044 B CN104387044 B CN 104387044B
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Abstract
A kind of pottery containing germanium oxide, is made up of the raw material of following weight portion: potash feldspar 37-44, dolomite 4-6, quartz 32-38, pottery red soil 7-11, potassium nitrate 1-2, germanium oxide 3-4, elbaite 10-14, dravite 23-26, water-base resin polyacrylamide 1-2, tetraethyl orthosilicate 3-4, deionized water are appropriate, potassium hydroxide 1-2, appropriate amount of ethanol, auxiliary agent 4-6；The Production of Ceramics cost of the present invention is low, be easily achieved industrialization produces；By adding germanium oxide, add toughness and the wearability of pottery；Use the passage of this ceramic making, long service life, not cracky；The auxiliary agent of the application of the invention, by increasing capacitance it is possible to increase the surface smoothness of pottery, wearability and thermostability.
Description
Technical field
The present invention relates to ceramic material field, particularly relate to a kind of pottery containing germanium oxide and preparation method thereof.
Background technology
Current passage, pipeline material have aluminum alloy materials, pottery etc., aluminum alloy materials wears no resistance, conduit evanescence, affects precision of color separation, often change, and cost is high；Presently used ceramic material fragility is big, and wearability is less high, and weak to caloric stimulation, resistance to acids and bases is poor, it is therefore desirable to the ceramic material of research wearability is good, and hardness is high, good toughness, and vibration resistance is heat-resisting, corrosion-resistant grade for excellent performance, to reduce cost.
Summary of the invention
It is an object of the invention to provide a kind of pottery containing germanium oxide and preparation method thereof, Production of Ceramics cost is low for this, be easily achieved industrialization produces, and toughness and wearability are good, use the passage of this ceramic making, long service life, not cracky.
Technical scheme is as follows:
A kind of pottery containing germanium oxide, it is characterised in that be made up of the raw material of following weight portion: potash feldspar 37-44, dolomite 4-6, quartz 32-38, pottery red soil 7-11, potassium nitrate 1-2, germanium oxide 3-4, elbaite 10-14, dravite 23-26, water-base resin polyacrylamide 1-2, tetraethyl orthosilicate 3-4, deionized water are appropriate, potassium hydroxide 1-2, appropriate amount of ethanol, auxiliary agent 4-6；
Described auxiliary agent is made up of the raw material of following weight portion: Kaolin 3-4, rare earth 1-2, zinc tetroxy chromate 0.3-0.4, nano-silicon nitride 0.8-1.2, nanometer boron fibre 0.6-0.9, nano-sized carbon 0.3-0.4, silane coupler kh-5500.6-0.8, Polyethylene Glycol 0.3-0.4, water 7-11；Preparation method is: is added to the water by Polyethylene Glycol, stirs, and adds Kaolin, stir 20-30 minute, add the silane coupler kh-550 of half weight portion, stir 10-15 minute, add rare earth, stirring reaction 20-30 minute, adds the silane coupler kh-550 of residuals weight part, stirs 10-15 minute, add other residual componentss, stirring reaction 20-30 minute, ultrasonic disperse 6-8 minute, filters, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, 2-3 hour is calcined at 1380-1440 DEG C, pulverize, cross 40 mesh sieves, to obtain final product.
The preparation method of the described pottery containing germanium oxide, it is characterised in that comprise the following steps:
(1) by potash feldspar, dolomite, quartz, potassium nitrate, elbaite, dravite, the mixing of water-base resin polyacrylamide, ball milling, cross 200 mesh sieves, add the ethanol of 0.6-0.8 times of weight portion, send into ball milling 24-27 in ball mill individual hour, add potassium hydroxide, continue ball milling 2-3 hour, being washed to pH value is 8-9, filters, obtains filter cake；
(2) filter cake (1st) step obtained is pulverized, and under nitrogen atmosphere, calcines 2-3 hour, take out and pulverize, cross 50 mesh sieves, obtain granule at 850-900 DEG C；
(3) ethanol of 30-40 weight portion is taken, adding tetraethyl orthosilicate, stirring, to dissolving, adds germanium oxide, water-base resin polyacrylamide, stirring obtains mixed material, being pulverized by pottery red soil, while seethe stirring limit to spray into mixed material, heating is to 70-80 DEG C, continue to seethe stirring to ethanol to evaporate completely, pulverize, cross 50 mesh sieves, obtain granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, by material: ball: water=1:1.4:0.7, ball milling 24-30 hour, moulding, in nitrogen atmosphere, individual hour of pre-burning 1.5-2 at 700-800 DEG C, calcine at 1550-1620 DEG C again 4-5 hour, to obtain final product.
Beneficial effects of the present invention
The Production of Ceramics cost of the present invention is low, be easily achieved industrialization produces；By adding germanium oxide, add toughness and the wearability of pottery；Use the passage of this ceramic making, long service life, not cracky；The auxiliary agent of the application of the invention, by increasing capacitance it is possible to increase the surface smoothness of pottery, wearability and thermostability.
Detailed description of the invention
A kind of pottery containing germanium oxide, is made up of the raw material of following weight portion (kilogram): potash feldspar 40, dolomite 5, quartz 35, pottery red soil 8, potassium nitrate 1.5, germanium oxide 3.5, elbaite 13, dravite 25, water-base resin polyacrylamide 1.5, tetraethyl orthosilicate 3.5, deionized water are appropriate, potassium hydroxide 1.5, appropriate amount of ethanol, auxiliary agent 5；
Described auxiliary agent is made up of the raw material of following weight portion (kilogram): Kaolin 3.5, rare earth 1.5, zinc tetroxy chromate 0.3, nano-silicon nitride 1, nanometer boron fibre 0.7, nano-sized carbon 0.3, silane coupler kh-5500.7, Polyethylene Glycol 0.3, water 8；Preparation method is: is added to the water by Polyethylene Glycol, stirs, and adds Kaolin, stir 25 minutes, add the silane coupler kh-550 of half weight portion, stir 13 minutes, add rare earth, stirring reaction 25 minutes, adds the silane coupler kh-550 of residuals weight part, stirs 13 minutes, add other residual componentss, stirring reaction 25 minutes, ultrasonic disperse 7 minutes, filters, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, calcine 2.5 hours at 1400 DEG C, pulverize, cross 40 mesh sieves, to obtain final product.
The preparation method of the described pottery containing germanium oxide, comprises the following steps:
(1) by potash feldspar, dolomite, quartz, potassium nitrate, elbaite, dravite, the mixing of water-base resin polyacrylamide, ball milling, cross 200 mesh sieves, add the ethanol of 0.7 times of weight portion, send into ball milling 26 hours in ball mill, add potassium hydroxide, continue ball milling 2.5 hours, being washed to pH value is 8, filters, obtains filter cake；
(2) filter cake (1st) step obtained is pulverized, and under nitrogen atmosphere, calcines 2.5 hours at 880 DEG C, takes out and pulverize, crosses 50 mesh sieves, obtain granule；
(3) ethanol of 35 weight portions is taken, adding tetraethyl orthosilicate, stirring, to dissolving, adds germanium oxide, water-base resin polyacrylamide, stirring obtains mixed material, being pulverized by pottery red soil, while seethe stirring limit to spray into mixed material, heating is to 75 DEG C, continue to seethe stirring to ethanol to evaporate completely, pulverize, cross 50 mesh sieves, obtain granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, by material: ball: water=1:1.4:0.7, ball milling 28 hours, moulding, in nitrogen atmosphere, pre-burning 1.8 hours at 750 DEG C, calcine 4.5 hours at 1580 DEG C again, to obtain final product.
Experimental data:
The Vickers hardness of this embodiment pottery is 89GPa, and bending strength is 1020MPa, and fracture toughness is 13MPa m1/2。
Claims (2)
1. the pottery containing germanium oxide, it is characterised in that be made up of the raw material of following weight portion: potash feldspar 37-44, dolomite 4-6, quartz 32-38, pottery red soil 7-11, potassium nitrate 1-2, germanium oxide 3-4, elbaite 10-14, dravite 23-26, water-base resin polyacrylamide 1-2, tetraethyl orthosilicate 3-4, deionized water are appropriate, potassium hydroxide 1-2, appropriate amount of ethanol, auxiliary agent 4-6；Described auxiliary agent is made up of the raw material of following weight portion: Kaolin 3-4, rare earth 1-2, zinc tetroxy chromate 0.3-0.4, nano-silicon nitride 0.8-1.2, nanometer boron fibre 0.6-0.9, nano-sized carbon 0.3-0.4, silane resin acceptor kh-550 0.6-0.8, Polyethylene Glycol 0.3-0.4, water 7-11；The preparation method of described auxiliary agent is: be added to the water by Polyethylene Glycol, stir, add Kaolin, stir 20-30 minute, add the silane resin acceptor kh-550 of half weight portion, stir 10-15 minute, add rare earth, stirring reaction 20-30 minute, add the silane resin acceptor kh-550 of residuals weight part, stir 10-15 minute, add other residual componentss, stirring reaction 20-30 minute, ultrasonic disperse 6-8 minute, filter, dry, pulverize, cross 40 mesh sieves, under nitrogen atmosphere, 2-3 hour is calcined at 1380-1440 DEG C, pulverize, cross 40 mesh sieves, obtain.
2. according to claim 1 containing germanium oxide pottery preparation method, it is characterized in that comprising the following steps: (1) is by potash feldspar, dolomite, quartz, potassium nitrate, elbaite, dravite, the mixing of water-base resin polyacrylamide, ball milling, crosses 200 mesh sieves, adds the ethanol of 0.6-0.8 times of weight portion, send into ball milling 24-27 in ball mill individual hour, adding potassium hydroxide, continue ball milling 2-3 hour, being washed to pH value is 8-9, filter, obtain filter cake；
(2) filter cake (1st) step obtained is pulverized, and under nitrogen atmosphere, calcines 2-3 hour, take out and pulverize, cross 50 mesh sieves, obtain granule at 850-900 DEG C；
(3) ethanol of 30-40 weight portion is taken, adding tetraethyl orthosilicate, stirring, to dissolving, adds germanium oxide, water-base resin polyacrylamide, stirring obtains mixed material, being pulverized by pottery red soil, while seethe stirring limit to spray into mixed material, heating is to 70-80 DEG C, continue to seethe stirring to ethanol to evaporate completely, pulverize, cross 50 mesh sieves, obtain granule；
(4) granule that (2nd) step and (3rd) step obtain is mixed with other residual componentss, by material: ball: water=1:1.4:0.7, ball milling 24-30 hour, moulding, in nitrogen atmosphere, individual hour of pre-burning 1.5-2 at 700-800 DEG C, calcine at 1550-1620 DEG C again 4-5 hour, to obtain final product.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106187207A (en) * | 2016-07-20 | 2016-12-07 | 合肥毅创钣金科技有限公司 | A kind of great power LED cooling aluminum nitride ceramic substrate of best bright finish |
| CN106431451A (en) * | 2016-08-26 | 2017-02-22 | 桐城市明丽碳化硼制品有限公司 | Ceramic nozzle compounded by boron carbide and tungsten carbide |
| CN106396685A (en) * | 2016-08-26 | 2017-02-15 | 桐城市明丽碳化硼制品有限公司 | Germanium oxide flame-resistant weather-resistant nozzle |
| CN106587998A (en) * | 2016-12-07 | 2017-04-26 | 苏州洛特兰新材料科技有限公司 | Ceramic composite material with outstanding wear-resisting property and preparation method thereof |
| CN109531446A (en) * | 2018-11-09 | 2019-03-29 | 郑州磨料磨具磨削研究所有限公司 | A kind of vitrified bond utilizes the preparation method of its obtained ceramic bond diamond contact roller for dressing and the idler wheel |
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| CN103756209A (en) * | 2013-12-18 | 2014-04-30 | 安徽南方化工泵业有限公司 | Wearproof and high temperature resistant modified polytetrafluoroethylene material for pumps and valves |
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| CN103756209A (en) * | 2013-12-18 | 2014-04-30 | 安徽南方化工泵业有限公司 | Wearproof and high temperature resistant modified polytetrafluoroethylene material for pumps and valves |
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Inventor after: Zhao Qingmei Inventor before: Xia Jianguo |
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Effective date of registration: 20171122 Address after: 276018 Linyi City, Shandong, Luozhuang District, Fu Zhuang Street Office Industrial Park Patentee after: Shandong Dongyu Building Ceramics Co. Ltd. Address before: 230011 Anhui Province, Hefei city Yaohai District Hongqi Industrial Park Road, No. 4 Fuxing building Patentee before: ANHUI WANJIE HYDRAULIC TECHNOLOGY CO., LTD. |