CN206089473U - Supplementary ceramic low temperature of electric field burns device soon - Google Patents
Supplementary ceramic low temperature of electric field burns device soon Download PDFInfo
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- CN206089473U CN206089473U CN201620991081.0U CN201620991081U CN206089473U CN 206089473 U CN206089473 U CN 206089473U CN 201620991081 U CN201620991081 U CN 201620991081U CN 206089473 U CN206089473 U CN 206089473U
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- 239000000919 ceramic Substances 0.000 title claims abstract description 31
- 230000005684 electric field Effects 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 238000002485 combustion reaction Methods 0.000 claims abstract 10
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 229910000691 Re alloy Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 abstract description 25
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 229910000601 superalloy Inorganic materials 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 229910002127 La0.6Sr0.4Co0.2Fe0.8O3 Inorganic materials 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- -1 iron-chromium-aluminum Chemical compound 0.000 description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009768 microwave sintering Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000002490 spark plasma sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
本实用新型公开了一种电场辅助陶瓷低温快烧装置，包括加热板、直流电源、红外相机和数据采集装置；所述加热板用于放置和加热试样，试样两端分别连接直流电源的正负极；加热板对应位置设置有红外相机，红外相机连接数据采集装置；本实用新型通过加热板为陶瓷提供热能，在直流电场的辅助下，实现陶瓷材料的低温快速烧结；通过红外相机和数据采集装置可以实现原位观测闪烧各个阶段试样温度的变化和线性收缩，有效地降低了能耗和设备的要求。
The utility model discloses an electric field assisted low-temperature fast-burning device for ceramics, which comprises a heating plate, a DC power supply, an infrared camera and a data acquisition device; Positive and negative electrodes; the corresponding position of the heating plate is equipped with an infrared camera, and the infrared camera is connected to the data acquisition device; the utility model provides heat energy for the ceramics through the heating plate, and realizes low-temperature rapid sintering of the ceramic material with the assistance of a DC electric field; through the infrared camera and The data acquisition device can realize the in-situ observation of the temperature change and linear shrinkage of the sample at each stage of flash combustion, effectively reducing energy consumption and equipment requirements.
Description
技术领域technical field
本实用新型涉及一种陶瓷低温快烧装置，具体涉及一种电场辅助陶瓷低温快烧装置。The utility model relates to a low-temperature fast-burning device for ceramics, in particular to an electric field-assisted low-temperature fast-burning device for ceramics.
背景技术Background technique
陶瓷具有优越的力学、电学、光学、声学、磁学等性能，在工业应用上倍受瞩目，其使用范围亦日渐扩大；烧结是陶瓷致密化不可或缺的一个过程，这个过程需要消耗大量的能量，同时会引起一系列环境问题；为了响应节约能源和保护环境的号召，研究者不断开发新的烧结技术；例如微波烧结、热等静压烧结、放电等离子烧结等；这些烧结方法不仅节约了能源，还提高了材料的性能，为材料的广泛应用做出了贡献；2010年由Rishi Raj提出一种新的陶瓷烧结方法-闪烧；这种烧结方法在电场辅助下，陶瓷材料在几秒之内即可实现致密化，烧结的炉温明显低于其他烧结方法；现有的闪烧装置存在以下问题：一是加热设备相对比较昂贵，不便于普及；二是烧结是在封闭炉体中进行的，不便于原位实时观测；三是现有的闪烧装置相对比较复杂，不便于操作；四是加热速率相对较慢，不便于快速化工业生产；五是之前的闪烧装置只能测量闪烧过程中一个点的温度变化，不能测量试样局部或者整体温度分布。Ceramics have superior mechanical, electrical, optical, acoustic, magnetic and other properties, and have attracted much attention in industrial applications, and their scope of use is also expanding; sintering is an indispensable process for the densification of ceramics, which consumes a large amount of At the same time, it will cause a series of environmental problems; in response to the call for energy conservation and environmental protection, researchers continue to develop new sintering technologies; such as microwave sintering, hot isostatic pressing sintering, spark plasma sintering, etc.; these sintering methods not only save Energy, also improves the performance of materials, and contributes to the wide application of materials; In 2010, Rishi Raj proposed a new ceramic sintering method - flash firing; this sintering method is assisted by an electric field, ceramic materials in a few seconds The densification can be realized within a short period of time, and the furnace temperature of sintering is significantly lower than other sintering methods; the existing flash firing devices have the following problems: first, the heating equipment is relatively expensive and not easy to popularize; second, the sintering is in a closed furnace body It is not convenient for in-situ real-time observation; third, the existing flash burning device is relatively complicated and inconvenient to operate; fourth, the heating rate is relatively slow, which is not convenient for rapid chemical industrial production; fifth, the previous flash burning device can only Measuring the temperature change of a point during the flash burning process, cannot measure the local or overall temperature distribution of the sample.
实用新型内容Utility model content
本实用新型提供了一种结构简单、方便、快捷，便于实施观测的电场辅助陶瓷低温快烧装置。The utility model provides an electric field-assisted ceramic low-temperature fast-burning device with simple structure, convenience and quickness, and is convenient for implementing observation.
本实用新型采用的技术方案是：一种电场辅助陶瓷低温快烧装置，包括加热板、直流电源、红外相机和数据采集装置；所述加热板用于放置和加热试样，试样两端分别连接直流电源的正负极；加热板对应位置设置有红外相机，红外相机连接数据采集装置。The technical scheme adopted in the utility model is: an electric field assisted ceramic low-temperature fast burning device, including a heating plate, a DC power supply, an infrared camera and a data acquisition device; the heating plate is used to place and heat the sample, and the two ends of the sample are respectively Connect the positive and negative poles of the DC power supply; an infrared camera is installed at the corresponding position of the heating plate, and the infrared camera is connected to the data acquisition device.
进一步的，所述加热板设置在加热台上。Further, the heating plate is arranged on a heating table.
进一步的，所述加热板表面设置有一层99氧化铝片。Further, a layer of 99 alumina sheet is provided on the surface of the heating plate.
进一步的，所述试样两端分别通过高温合金丝连接直流电源的正负极。Further, the two ends of the sample are respectively connected to the positive and negative poles of the DC power supply through superalloy wires.
进一步的，所述高温合金丝为镍铬合金丝、记忆合金丝、电热合金丝、铂铱合金丝、钨铼合金丝、铁铬铝合金丝中的一种。Further, the high-temperature alloy wire is one of nickel-chromium alloy wire, memory alloy wire, electrothermal alloy wire, platinum-iridium alloy wire, tungsten-rhenium alloy wire, and iron-chromium-aluminum alloy wire.
进一步的，所述直流电源和数据采集装置之间连接有电压表。Further, a voltmeter is connected between the DC power supply and the data acquisition device.
进一步的，所述直流电源和数据采集装置之间连接有电流表。Further, an ammeter is connected between the DC power supply and the data acquisition device.
进一步的，所述直流电源和数据采集装置之间通过数据传输线连接有电压表；直流电源和数据采集装置之间通过数据传输线连接有电流表。Further, a voltmeter is connected between the DC power supply and the data acquisition device through a data transmission line; an ammeter is connected between the DC power supply and the data acquisition device through a data transmission line.
进一步的，所述红外相机数据采集频率在10-200 Hz之间可调。Further, the data acquisition frequency of the infrared camera is adjustable between 10-200 Hz.
本实用新型的有益效果是：The beneficial effects of the utility model are:
（1）本实用新型通过设置加热板为陶瓷烧结提供热能，在直流电场的辅助下实现陶瓷的低温快速烧结；(1) The utility model provides heat energy for ceramic sintering by setting a heating plate, and realizes low-temperature rapid sintering of ceramics with the assistance of a DC electric field;
（2）本实用新型设置红外相机可以原位观测闪烧各个阶段试样温度的变化和线性收缩；(2) The utility model is equipped with an infrared camera to observe the temperature change and linear shrinkage of the sample at each stage of flash burning in situ;
（3）本实用新型结构简单、使用方便、快捷，有效降低了能耗和设备的要求，可用于陶瓷的连续化生产。(3) The utility model is simple in structure, convenient and quick to use, effectively reduces energy consumption and equipment requirements, and can be used for continuous production of ceramics.
附图说明Description of drawings
图1为本实用新型结构示意图。Fig. 1 is the structural representation of the utility model.
图中：1-加热台，2-红外相机，3-直流电源，4-数据采集装置，5-试样，6-加热板，7-高温合金丝，8-电流表，9-电压表，10-数据传输线。In the figure: 1-heating platform, 2-infrared camera, 3-DC power supply, 4-data acquisition device, 5-sample, 6-heating plate, 7-high temperature alloy wire, 8-ammeter, 9-voltmeter, 10 - Data transmission lines.
具体实施方式detailed description
下面结合附图和具体实施例对本实用新型作进一步说明。Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
如图1所示，一种电场辅助陶瓷低温快烧装置，包括加热板6、直流电源3、红外相机2和数据采集装置4；所述加热板6用于放置和加热试样5，试样5两端分别连接直流电源3的正负极；加热板6对应位置设置有红外相机2，红外相机2连接数据采集装置4。As shown in Figure 1, a kind of electric field assisted ceramics low-temperature rapid firing device, comprises heating plate 6, DC power supply 3, infrared camera 2 and data acquisition device 4; Described heating plate 6 is used for placing and heating sample 5, sample The two ends of 5 are respectively connected to the positive and negative poles of the DC power supply 3;
使用时，通过加热板6为试样5烧结提供所需温度，并由外加直流电源3形成直流电场激发快速传质，实现陶瓷材料的低温快速致密化，且可以通过红外相机2实时原位观测烧结各个阶段试样5温度和线性收缩；直流电源3的电压在0-1000V连续可调，准确度为±0.5%；直流电源3的电流在0-30V之间连续可调，准确度为±0.5%，能够满足大量材料闪烧时对电压和电流的要求；加热板6即可为陶瓷烧结提供足够高的温度，降低了对高温设备的要求；加热板6温度在室温到500oC之间连续可调，升温速率快，十分钟之内即可完成从室温到500oC的升温；红外相机2可同时实现温度测量和陶瓷坯体尺寸的测量；温度测量范围从40oC-2500oC，温度测量的准确度在±1oC；尺寸测量范围0-500mm，尺寸测量的准确度在±1mm；数据采集装置4可以对试样5的温度和尺寸进行实时显示，为烧结过程提供便利；借助红外相机2的快速拍照和数据采集装置4的显示，可以实时观测试样5的线性收缩。When in use, the heating plate 6 provides the required temperature for the sintering of the sample 5, and the external DC power supply 3 forms a DC electric field to stimulate rapid mass transfer, so as to realize the rapid densification of ceramic materials at low temperature, and can be observed in situ by the infrared camera 2 in real time The temperature and linear shrinkage of the sample 5 at each stage of sintering; the voltage of the DC power supply 3 is continuously adjustable between 0-1000V, and the accuracy is ±0.5%; the current of the DC power supply 3 is continuously adjustable between 0-30V, and the accuracy is ± 0.5%, which can meet the voltage and current requirements of a large number of materials during flash firing; the heating plate 6 can provide a high enough temperature for ceramic sintering, reducing the requirements for high-temperature equipment; the temperature of the heating plate 6 is between room temperature and 500 o C The temperature can be continuously adjusted, and the heating rate is fast, and the temperature can be raised from room temperature to 500 o C within ten minutes; the infrared camera 2 can realize the temperature measurement and the measurement of the size of the ceramic body at the same time; the temperature measurement range is from 40 o C to 2500 o C, the accuracy of temperature measurement is ±1 o C; the size measurement range is 0-500mm, and the accuracy of size measurement is ±1mm; Provide convenience; with the help of the quick photographing of the infrared camera 2 and the display of the data acquisition device 4, the linear shrinkage of the sample 5 can be observed in real time.
进一步的，所述加热板6设置在加热台1上；通过加热台1对加热板6进行升温。Further, the heating plate 6 is arranged on the heating platform 1 ; the temperature of the heating plate 6 is raised by the heating platform 1 .
进一步的，所述加热板6表面设置有一层99氧化铝片。Further, a layer of 99 alumina sheet is provided on the surface of the heating plate 6 .
进一步的，所述试样5两端分别通过高温合金丝7连接直流电源3的正负极。Further, both ends of the sample 5 are respectively connected to the positive and negative poles of the DC power supply 3 through superalloy wires 7 .
进一步的，所述高温合金丝7为镍铬合金丝、记忆合金丝、电热合金丝、铂铱合金丝、钨铼合金丝、铁铬铝合金丝中的一种。Further, the high-temperature alloy wire 7 is one of nickel-chromium alloy wire, memory alloy wire, electrothermal alloy wire, platinum-iridium alloy wire, tungsten-rhenium alloy wire, and iron-chromium-aluminum alloy wire.
进一步的，所述直流电源3和数据采集装置4之间连接有电压表9；连接电压表9可以实现对电压的实时显示，为烧结过程控制提供便利。Further, a voltmeter 9 is connected between the DC power supply 3 and the data acquisition device 4; connecting the voltmeter 9 can realize the real-time display of the voltage, which provides convenience for the control of the sintering process.
进一步的，所述直流电源3和数据采集装置4之间连接有电流表8；连接电流表8可以实现对电流的实时显示，为烧结过程控制提供便利。Further, an ammeter 8 is connected between the DC power supply 3 and the data acquisition device 4; the connection of the ammeter 8 can realize real-time display of the current and provide convenience for the control of the sintering process.
进一步的，所述直流电源3和数据采集装置4之间通过数据传输线10连接有电压表9；直流电源3和数据采集装置4之间通过数据传输线10连接有电流表8。Further, a voltmeter 9 is connected between the DC power supply 3 and the data acquisition device 4 through a data transmission line 10 ; an ammeter 8 is connected between the DC power supply 3 and the data acquisition device 4 through a data transmission line 10 .
进一步的，所述红外相机2数据采集频率在10-200 Hz之间可调。Further, the data collection frequency of the infrared camera 2 is adjustable between 10-200 Hz.
实施例1Example 1
采用本实用新型装置烧结La0.6Sr0.4Co0.2Fe0.8O3陶瓷的具体步骤如下：The specific steps for sintering La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 ceramics using the device of the present utility model are as follows:
1）将条形试样5的两端通过高温合金丝7连接到直流电源3的正负极，随后将试样5平放在加热板6表面的99氧化铝片上；1) Connect the two ends of the strip sample 5 to the positive and negative poles of the DC power supply 3 through the superalloy wire 7, and then place the sample 5 flat on the 99% aluminum oxide sheet on the surface of the heating plate 6;
2）将加热台1设定在300oC，开始升温，达到设定温度后，保温30min，使试样5的温度和加热台1表面温度达到平衡；2) Set the heating platform 1 at 300 o C, start to heat up, and keep warm for 30 minutes after reaching the set temperature, so that the temperature of the sample 5 and the surface temperature of the heating platform 1 reach equilibrium;
3）加热台1保温时，将电压设置为30V，电流设置为7.2A；3) When the heating platform 1 is keeping warm, set the voltage to 30V and the current to 7.2A;
4）连接红外相机2、电压表9、电流表8和数据采集装置4，实时采集温度、线收缩、电压和电流数据；4) Connect the infrared camera 2, voltmeter 9, ammeter 8 and data acquisition device 4 to collect temperature, line shrinkage, voltage and current data in real time;
5）保温30min后，接通直流电源3，在试样5出现闪烧后，在此状态下保温60s，随后关闭直流电源3、加热台1，烧结结束。5) After 30 minutes of heat preservation, turn on the DC power supply 3, and after the flash burning of the sample 5 occurs, keep it in this state for 60 seconds, then turn off the DC power supply 3 and the heating table 1, and the sintering is completed.
实施例2Example 2
采用本实用新型装置烧结La0.6Sr0.4Co0.2Fe0.8O3陶瓷的具体步骤如下：The specific steps for sintering La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 ceramics using the device of the present utility model are as follows:
1）将条形试样5的两端通过高温合金丝7连接到直流电源3的正负极，随后将试样5平放在加热板6表面的99氧化铝片上；1) Connect the two ends of the strip sample 5 to the positive and negative poles of the DC power supply 3 through the superalloy wire 7, and then place the sample 5 flat on the 99% aluminum oxide sheet on the surface of the heating plate 6;
2）将加热台1设定在200oC，开始升温，达到设定温度后，保温30min，使试样5的温度和加热台1表面温度达到平衡；2) Set the heating platform 1 at 200 o C, start to heat up, and keep warm for 30 minutes after reaching the set temperature, so that the temperature of the sample 5 and the surface temperature of the heating platform 1 reach equilibrium;
3）加热台1保温时，将电压设置为60V，电流设置为7.2A；3) When the heating platform 1 is keeping warm, set the voltage to 60V and the current to 7.2A;
4）连接红外相机2、电压表9、电流表8和数据采集装置4，实时采集温度、线收缩、电压和电流数据；4) Connect the infrared camera 2, voltmeter 9, ammeter 8 and data acquisition device 4 to collect temperature, line shrinkage, voltage and current data in real time;
5）保温30min后，接通直流电源3，在试样5出现闪烧后，在此状态下保温60s，随后关闭直流电源3、加热台1，烧结结束。5) After 30 minutes of heat preservation, turn on the DC power supply 3, and after the flash burning of the sample 5 occurs, keep it in this state for 60 seconds, then turn off the DC power supply 3 and the heating table 1, and the sintering is completed.
实施例3Example 3
采用本实用新型装置烧结Co2MnO4陶瓷的具体步骤如下：Adopt the utility model device to sinter Co 2 MnO The concrete steps of ceramics are as follows:
1）将条形试样5的两端通过高温合金丝7连接到直流电源3的正负极，随后将试样5平放在加热板6表面的99氧化铝片上；1) Connect the two ends of the strip sample 5 to the positive and negative poles of the DC power supply 3 through the superalloy wire 7, and then place the sample 5 flat on the 99% aluminum oxide sheet on the surface of the heating plate 6;
2）将加热台1设定在300oC，开始升温，达到设定温度后，保温30min，使试样5的温度和加热台1表面温度达到平衡；2) Set the heating platform 1 at 300 o C, start to heat up, and keep warm for 30 minutes after reaching the set temperature, so that the temperature of the sample 5 and the surface temperature of the heating platform 1 reach equilibrium;
3）加热台1保温时，将电压设置为50V，电流设置为10A；3) When the heating platform 1 is keeping warm, set the voltage to 50V and the current to 10A;
4）连接红外相机2、电压表9、电流表8和数据采集装置4，实时采集温度、线收缩、电压和电流数据；4) Connect the infrared camera 2, voltmeter 9, ammeter 8 and data acquisition device 4 to collect temperature, line shrinkage, voltage and current data in real time;
5）保温30min后，接通直流电源3，在试样5出现闪烧后，在此状态下保温60s，随后关闭直流电源3、加热台1，烧结结束。5) After 30 minutes of heat preservation, turn on the DC power supply 3, and after the flash burning of the sample 5 occurs, keep it in this state for 60 seconds, then turn off the DC power supply 3 and the heating table 1, and the sintering is completed.
实施例4Example 4
采用本实用新型装置烧结La0.6Sr0.4Co0.2Fe0.8O3陶瓷的具体步骤如下：The specific steps for sintering La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 ceramics using the device of the present utility model are as follows:
1）将条形试样5的两端通过高温合金丝7连接到直流电源3的正负极，随后将试样5平放在加热板6表面的99氧化铝片上；1) Connect the two ends of the strip sample 5 to the positive and negative poles of the DC power supply 3 through the superalloy wire 7, and then place the sample 5 flat on the 99% aluminum oxide sheet on the surface of the heating plate 6;
2）将加热台1设定在200oC，开始升温，达到设定温度后，保温30min，使试样5的温度和加热台1表面温度达到平衡；2) Set the heating platform 1 at 200 o C, start to heat up, and keep warm for 30 minutes after reaching the set temperature, so that the temperature of the sample 5 and the surface temperature of the heating platform 1 reach equilibrium;
3）加热台1保温时，将电压设置为100V，电流设置为10A；3) When the heating platform 1 is keeping warm, set the voltage to 100V and the current to 10A;
4）连接红外相机2、电压表9、电流表8和数据采集装置4，实时采集温度、线收缩、电压和电流数据；4) Connect the infrared camera 2, voltmeter 9, ammeter 8 and data acquisition device 4 to collect temperature, line shrinkage, voltage and current data in real time;
5）保温30min后，接通直流电源3，在试样5出现闪烧后，在此状态下保温60s，随后关闭直流电源3、加热台1，烧结结束。5) After 30 minutes of heat preservation, turn on the DC power supply 3, and after the flash burning of the sample 5 occurs, keep it in this state for 60 seconds, then turn off the DC power supply 3 and the heating table 1, and the sintering is completed.
本实用新型通过加热板6为陶瓷提供热能，在直流电场的辅助下，实现陶瓷材料的低温快速烧结；通过红外相机2和数据采集装置4可以实现原位观测闪烧各个阶段试样5温度的变化和线性收缩，有效地降低了能耗和设备的要求，可用于陶瓷的连续化生产。The utility model provides heat energy for the ceramics through the heating plate 6, and realizes low-temperature rapid sintering of ceramic materials with the assistance of a DC electric field; through the infrared camera 2 and the data acquisition device 4, the in-situ observation of the temperature of the sample 5 at each stage of flash burning can be realized. Change and linear shrinkage effectively reduce energy consumption and equipment requirements, and can be used for continuous production of ceramics.
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| CN106116559A (en) * | 2016-08-30 | 2016-11-16 | 西南交通大学 | A kind of electric field-assisted ceramic low-temp quick-combustion device |
| CN108383522A (en) * | 2018-03-29 | 2018-08-10 | 长安大学 | A kind of low temperature Fast Sintering prepares the method and piezoelectric ceramics of PZT piezoelectric ceramics |
| CN110204332A (en) * | 2019-06-12 | 2019-09-06 | 北京理工大学 | A kind of method of low-temperature fast-curing nucleic under electric field-assisted |
| WO2023010769A1 (en) * | 2021-08-05 | 2023-02-09 | 成都凯天电子股份有限公司 | Sintering device for use in preparation of low-temperature sintered piezoelectric ceramics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106116559A (en) * | 2016-08-30 | 2016-11-16 | 西南交通大学 | A kind of electric field-assisted ceramic low-temp quick-combustion device |
| CN106116559B (en) * | 2016-08-30 | 2018-12-25 | 西南交通大学 | A kind of electric field-assisted ceramic low-temp quick-combustion device |
| CN108383522A (en) * | 2018-03-29 | 2018-08-10 | 长安大学 | A kind of low temperature Fast Sintering prepares the method and piezoelectric ceramics of PZT piezoelectric ceramics |
| CN110204332A (en) * | 2019-06-12 | 2019-09-06 | 北京理工大学 | A kind of method of low-temperature fast-curing nucleic under electric field-assisted |
| WO2023010769A1 (en) * | 2021-08-05 | 2023-02-09 | 成都凯天电子股份有限公司 | Sintering device for use in preparation of low-temperature sintered piezoelectric ceramics |
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