CN109485409A - 一种片式钛酸钡陶瓷材料的流延成型方法 - Google Patents

一种片式钛酸钡陶瓷材料的流延成型方法 Download PDF

Info

Publication number
CN109485409A
CN109485409A CN201710816111.3A CN201710816111A CN109485409A CN 109485409 A CN109485409 A CN 109485409A CN 201710816111 A CN201710816111 A CN 201710816111A CN 109485409 A CN109485409 A CN 109485409A
Authority
CN
China
Prior art keywords
chip
ceramics
plasticizer
binder
barium titanate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710816111.3A
Other languages
English (en)
Other versions
CN109485409B (zh
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dezhou Maite New Materials Research Center
Original Assignee
Dezhou Maite New Materials Research Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dezhou Maite New Materials Research Center filed Critical Dezhou Maite New Materials Research Center
Priority to CN201710816111.3A priority Critical patent/CN109485409B/zh
Publication of CN109485409A publication Critical patent/CN109485409A/zh
Application granted granted Critical
Publication of CN109485409B publication Critical patent/CN109485409B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/29Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6562Heating rate
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6565Cooling rate
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6567Treatment time
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94Products characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)

Abstract

本发明涉及一种片式钛酸钡陶瓷非水基流延成型新方法,该方法钛酸钡粉体质量百分比为60%‑65%,添加剂以二甲苯与正丁醇作为溶剂,分散剂选用磷酸三丁酯和蓖麻油,聚乙烯醇缩丁醛(PVB)为粘结剂,邻苯二甲酸二丁酯为增塑剂。浆料配方所用试剂成本低、使用安全、适合于大规模工业化生产。流延后烧结得到得到的片式钛酸钡陶瓷无卷曲,具有结构均匀、表面光滑,致密度高等优点,可广泛应用于多层陶瓷电容器、陶瓷基片、各种传感器、半导体材料和敏感元件中。

Description

一种片式钛酸钡陶瓷材料的流延成型方法
技术领域
本发明涉及一种片式钛酸钡陶瓷非水基流延成型新方法,属于无机非金属材料技术领域。
背景技术
钛酸钡是一种典型的铁电材料,被当作是钛酸盐系列电子陶瓷的母体材料,因此,也被人们称为“电子陶瓷产业的支柱”。近些年来,钛酸钡一直是研究的热点,人们通过掺杂改性,希望得到性能更加优良的电子陶瓷。钛酸钡作为钙钛矿类化合物的典型代表,具有高的介电常数、低的介质损耗和优良的铁电、压电、耐压和绝缘性能,在制造高电容多层电容器、陶瓷基片、各种传感器、半导体材料和敏感元件中得到广泛的使用。流延成型是一种制备陶瓷薄膜材料的方法,被用于制备单层或多层陶瓷材料。多年来,各国学者对于流延技术和流延工艺不断探索,使流延成型技术不断走向成熟。现如今,流延成型已成为多层电容器和多层陶瓷基片的主要生产方法,同时也是电子元器件生产的必要技术。
流延成型是在 1947 年由 Glenn Howatt最先提出的关于制备陶瓷薄片的工艺方法,是一种将陶瓷粉体与各种陶瓷添加剂混合得到稳定的浆料,然后在流延机上制得一定厚度片式陶瓷的成型方法。现在已经成为制备片式陶瓷电容器,陶瓷基板的主要方法。相对于其他陶瓷成型方法,流延法具有以下几点优点:可以制备出面积大、厚度小、表面平整光滑的陶瓷器件;操作比较简单,劳动强度相对小;材料利用率较高;材料呈二维分布,缺陷小;生产效率高,生产可连续性。适于成型大型薄板陶瓷或金属部件, 这类部件几乎不可能或很难通过压制或挤制成型, 而通过流延成型制造各种尺寸和形状的坯体则十分容易,而且可以保证坯体质量。
本发明通过改变了溶剂和分散剂的配方,选用毒性较小的二甲苯和正丁醇作为有机溶剂,获得了高质量的生瓷带,调整排胶烧结工艺得到平直无卷曲的薄片式陶瓷。。
发明内容
本发明提供一种片式钛酸钡陶瓷非水基流延成型新方法,工艺简便、毒性低,制造成本低。
本发明技术方案如下:
(1)按照化学计量比称量碳酸钡(BaCO3)和氧化钛(TiO2),以去离子水为球磨介质,以300 r/min的转速高能球磨6h后,将粉体干燥过筛,在1100℃煅烧2 h,得到纯钛酸钡(BaTiO3)粉体。
(2)将钛酸钡粉体与溶剂、分散剂,球磨或搅拌混合(视浆料需求量而定),选择二甲苯与正丁醇作为溶剂,其中二甲苯和正丁醇质量比为1:1,分散剂选用磷酸三丁酯和蓖麻油按质量比1:1混合。
(3)再将球磨或者搅拌后的浆料,加入粘结剂和增塑剂,其中粘结剂为聚乙烯醇缩丁醛(PVB),增塑剂为邻苯二甲酸二丁酯,二次球磨或者搅拌,直至粘结剂和增塑剂充分溶解。
(4)将步骤(3)得到的陶瓷浆料真空搅拌,进行除泡处理。
(5)将步骤(4)除泡后的陶瓷浆料,通过流延机进行流延处理,调节刮刀高度,以满足要求厚度的陶瓷生瓷片。
(6)将步骤(5)流延得到的陶瓷生瓷片,烘干后进行裁剪或冲孔,以得到具体要求尺寸的片式陶瓷。
(7)将步骤(6)裁剪或冲孔后得到的生瓷片,在马弗炉中烧结为片式陶瓷。
本发明中步骤(1)中BaCO3和TiO2的摩尔比为1:1,烘干温度为80℃,300目筛子过筛。
本发明中步骤(2)中钛酸钡粉体质量百分比为60%-65%,溶剂的质量百分比对应为30%-25%,分散剂的质量百分比为1%。
本发明中步骤(3)粘结剂PVB质量百分比为5%,增塑剂邻苯二甲酸二丁酯的质量百分比为4%。
本发明中步骤(6),流延速率为5-10 mm/s,烘干温度梯度为40℃保温2h,65℃保温2h。
本发明中步骤(7)烧结制度为升温速率2 ℃/min,450℃保温2h进行排胶,1200℃保温2h进行烧结,降温速率为3℃/min。
有益效果:
1、本发明所获得的生瓷片,组织致密,孔隙率低,膜的表面平整,无分层开裂,塑性韧性好。采用非水基流延工艺,配方所用试剂成本低、使用安全、适合于大规模工业化生产。
、本发明中可流延制备得到0.01-3.5 mm的片式钛酸钡陶瓷,可制备得到的片式陶瓷厚度选择范围大,配方实用性和适用性强,多数密度在5-7 g/cm3的陶瓷可采用本发明中所用的流延浆料配方。
、本发明所采用的烧结制度,得到的片式陶瓷无卷曲,具有结构均匀、表面光滑,致密度高等优点。
具体实施方式
下面结合实施例对本发明的技术方案做进一步说明,但本发明所保护范围不限于此。
实施例1:
(1)称量19.73g BaCO3和7.99g TiO2,其中原材料BaCO3和TiO2的颗粒尺寸小于3μm。以去离子水为球磨介质,300 r/min的转速球磨6h后,在80℃干燥,300目筛子过筛,在1100℃煅烧2 h,得到BaTiO3粉体。
(2)称量12g步骤(1)得到钛酸钡粉体,加入3g正丁醇和3g二甲苯,0.1g蓖麻油和0.1g磷酸三丁酯,进行球磨或搅拌。
(3)将上述球磨或者搅拌后的浆料,加入1g PVB,邻苯二甲酸二丁酯0.8g,二次球磨或者搅拌,直至粘结剂和增塑剂充分溶解。
(4)将步骤(3)得到的陶瓷浆料真空搅拌,进行除泡处理,真空度为-0.098MPa。
(5)将步骤(4)除泡后的陶瓷浆料,调节刮刀高度为1mm,流延速率为10 mm/s,在流延机进行流延处理。
(6)将步骤(5)流延得到的陶瓷生瓷片,40℃保温2h,65保温2h烘干后进行裁剪或冲孔,以得到具体要求尺寸的片式陶瓷。
(7)将步骤(6)裁剪或冲孔后得到的生瓷片,在马弗炉中,450℃保温2h进行排胶,1200℃保温2h进行烧结,以3 ℃/min为降温速率得到片式钛酸钡陶瓷。
实施例2:
(1)称量39.46g BaCO3和15.98g TiO2,其中原材料BaCO3和TiO2的颗粒尺寸小于3μm。以去离子水为球磨介质,300 r/min的转速球磨6h后,在80℃干燥,300目筛子过筛,在1100℃煅烧2 h,得到BaTiO3粉体。
(2)称量24g步骤(1)得到钛酸钡粉体,此时钛酸钡质量百分比为60wt%,加入6g正丁醇和6g二甲苯,此时溶剂质量百分比为30wt%,0.2g蓖麻油和0.2g磷酸三丁酯,进行球磨或搅拌。
(3)将上述球磨或者搅拌后的浆料,加入2g PVB,邻苯二甲酸二丁酯1.6g,二次球磨或者搅拌,直至粘结剂和增塑剂充分溶解。
(4)将步骤(3)得到的陶瓷浆料真空搅拌,进行除泡处理,真空度为-0.098MPa。
(5)将步骤(4)除泡后的陶瓷浆料,调节刮刀高度为1.5 mm,流延速率为8 mm/s,在流延机进行流延处理。
(6)将步骤(5)流延得到的陶瓷生瓷片,40℃保温2h,65保温2h烘干后进行裁剪或冲孔,以得到具体要求尺寸的片式陶瓷。
(7)将步骤(6)裁剪或冲孔后得到的生瓷片,在马弗炉中,450℃保温2h进行排胶,1200℃保温2h进行烧结,以3 ℃/min为降温速率得到片式钛酸钡陶瓷。
实施例3:
(1)称量59.19g BaCO3和23.97g TiO2,其中原材料BaCO3和TiO2的颗粒尺寸小于3μm。以去离子水为球磨介质,300 r/min的转速球磨6h后,在80℃干燥,300目筛子过筛,在1100℃煅烧2 h,得到BaTiO3粉体。
(2)称量39g步骤(1)得到钛酸钡粉体,此时钛酸钡质量百分比为65wt%,加入7.5g正丁醇和7.5g二甲苯,此时溶剂质量百分比为25wt%,0.2g蓖麻油和0.2g磷酸三丁酯,进行球磨或搅拌。
(3)将上述球磨或者搅拌后的浆料,加入3g PVB,邻苯二甲酸二丁酯2.4g,二次球磨或者搅拌,直至粘结剂和增塑剂充分溶解。
(4)将步骤(3)得到的陶瓷浆料真空搅拌,进行除泡处理,真空度为-0.098MPa。
(5)将步骤(4)除泡后的陶瓷浆料,调节刮刀高度为2 mm,流延速率为5 mm/s,在流延机进行流延处理。
(6)将步骤(5)流延得到的陶瓷生瓷片,40℃保温2h,65保温2h烘干后进行裁剪或冲孔,以得到具体要求尺寸的片式陶瓷。
(7)将步骤(6)裁剪或冲孔后得到的生瓷片,在马弗炉中,450℃保温2h进行排胶,1200℃保温2h进行烧结,以3 ℃/min为降温速率得到片式钛酸钡陶瓷。

Claims (5)

1.一种片式钛酸钡陶瓷非水基流延成型方法,包括步骤如下:
(1)按照化学计量比称量碳酸钡(BaCO3)和氧化钛(TiO2),以去离子水为球磨介质,以300 r/min的转速高能球磨6h后,将粉体干燥过筛,在1100℃煅烧2 h,得到纯钛酸钡(BaTiO3)粉体。
(2)将钛酸钡粉体与溶剂、分散剂,球磨或搅拌混合(视浆料需求量而定),选用二甲苯与正丁醇作为二元溶剂,分散剂选用磷酸三丁酯和蓖麻油二元体系。(3)再将球磨或者搅拌后的浆料,加入粘结剂和增塑剂,其中粘结剂为聚乙烯醇缩丁醛(PVB),增塑剂为邻苯二甲酸二丁酯,二次球磨或者搅拌,直至粘结剂和增塑剂充分溶解。
(4)将步骤(3)得到的陶瓷浆料真空搅拌,进行除泡处理。
(5)将步骤(4)除泡后的陶瓷浆料,通过流延机进行流延处理,调节刮刀高度,以满足要求厚度的陶瓷生瓷片。
(6)将步骤(5)流延得到的陶瓷生瓷片,烘干后进行裁剪或冲孔,以得到具体要求尺寸的片式陶瓷。
(7)将步骤(6)裁剪或冲孔后得到的生瓷片,在马弗炉中烧结为片式陶瓷。
2.根据权利1步骤(2)所述,溶剂为二甲苯和正丁醇二元体系,其中二甲苯和正丁醇最佳质量比为1:1。分散剂为磷酸三丁酯和蓖麻油,其中磷酸三丁酯和蓖麻油最佳质量比为1:1,钛酸钡粉体质量百分比为60%-65%,溶剂的质量百分比对应为30%-25%,分散剂的质量百分比为1%。
3.根据权利1步骤(3)所述,粘结剂为聚乙烯醇缩丁醛(PVB),增塑剂为邻苯二甲酸二丁酯,粘结剂PVB质量百分比为5%,增塑剂邻苯二甲酸二丁酯的质量百分比为4%。
4.根据权利1步骤(6)所述,烘干温度梯度为40℃保温2h,65℃保温2h。
5.根据权利1步骤(7)所述,烧结制度为升温速率2 ℃/min,450℃保温2h进行排胶,1200℃保温2h进行烧结,降温速率为3℃/min。
CN201710816111.3A 2017-09-12 2017-09-12 一种片式钛酸钡陶瓷材料的流延成型方法 Active CN109485409B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710816111.3A CN109485409B (zh) 2017-09-12 2017-09-12 一种片式钛酸钡陶瓷材料的流延成型方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710816111.3A CN109485409B (zh) 2017-09-12 2017-09-12 一种片式钛酸钡陶瓷材料的流延成型方法

Publications (2)

Publication Number Publication Date
CN109485409A true CN109485409A (zh) 2019-03-19
CN109485409B CN109485409B (zh) 2022-09-27

Family

ID=65688951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710816111.3A Active CN109485409B (zh) 2017-09-12 2017-09-12 一种片式钛酸钡陶瓷材料的流延成型方法

Country Status (1)

Country Link
CN (1) CN109485409B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110467448A (zh) * 2019-09-19 2019-11-19 安徽建筑大学 一种适于流延成型的纳米ntc陶瓷粉体及流延膜的制备方法
CN112723879A (zh) * 2021-01-05 2021-04-30 贵州大学 一种锆钛酸钡钙压电陶瓷流延浆料及其应用
CN113314340A (zh) * 2021-06-01 2021-08-27 山东国瓷功能材料股份有限公司 一种陶瓷超细粉体流延超薄介质浆料及其成型的陶瓷薄膜
CN113838670A (zh) * 2021-09-22 2021-12-24 广东海之源新材料科技有限公司 一种高精度多层片式电容器成型工艺及其电容器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250085A2 (en) * 1986-06-16 1987-12-23 Corning Glass Works Mono-size powders of barium titanate and method for their production
CN1203206A (zh) * 1998-07-24 1998-12-30 清华大学 陶瓷基板的流延法制备工艺
CN101265086A (zh) * 2008-04-11 2008-09-17 华中科技大学 一种片式正温度系数热敏陶瓷的水基流延成型方法
CN101805178A (zh) * 2010-01-22 2010-08-18 华中科技大学 一种钛酸钡基半导体陶瓷的高能球磨制备方法
CN103408294A (zh) * 2013-08-29 2013-11-27 湖南新华源科技有限公司 一种电子陶瓷流延浆料的加工方法
CN103435358A (zh) * 2013-08-29 2013-12-11 中国人民解放军国防科学技术大学 制流延浆料中添加的有机组合物及其应用
CN103626489A (zh) * 2013-11-13 2014-03-12 华中科技大学 一种低温烧结叠层片式钛酸钡热敏陶瓷的制备方法
CN105601285A (zh) * 2014-11-14 2016-05-25 中国振华集团云科电子有限公司 一种流延法制备厚陶瓷膜片的方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250085A2 (en) * 1986-06-16 1987-12-23 Corning Glass Works Mono-size powders of barium titanate and method for their production
CN1203206A (zh) * 1998-07-24 1998-12-30 清华大学 陶瓷基板的流延法制备工艺
CN101265086A (zh) * 2008-04-11 2008-09-17 华中科技大学 一种片式正温度系数热敏陶瓷的水基流延成型方法
CN101805178A (zh) * 2010-01-22 2010-08-18 华中科技大学 一种钛酸钡基半导体陶瓷的高能球磨制备方法
CN103408294A (zh) * 2013-08-29 2013-11-27 湖南新华源科技有限公司 一种电子陶瓷流延浆料的加工方法
CN103435358A (zh) * 2013-08-29 2013-12-11 中国人民解放军国防科学技术大学 制流延浆料中添加的有机组合物及其应用
CN103626489A (zh) * 2013-11-13 2014-03-12 华中科技大学 一种低温烧结叠层片式钛酸钡热敏陶瓷的制备方法
CN105601285A (zh) * 2014-11-14 2016-05-25 中国振华集团云科电子有限公司 一种流延法制备厚陶瓷膜片的方法

Non-Patent Citations (10)

* Cited by examiner, † Cited by third party
Title
J.F.FERNANDEZ ET AL.: "Microstructure development of tape casting BaTiO3 ceramics", 《FERROELECTRICS》 *
JEONG-GU YEO ET AL.: "Effect of organic processing parameters in non-aqeous tape-casting on dispersion stability of barium titanate-borosilicate glass based suspensions", 《KOREAN JOURNAL OF MATERIALS RESEARCH》 *
K.R.MIKESKA ET AL.: "Non-aqueous dispersion properties of pure barium titanate for tape casting", 《COLLOIDS AND SURFACES》 *
QIU-YUN FU ET AL.: "A novel method to regulate the density of BaTiO3 ceramics for positive temperature coefficient resistance via tape casting", 《JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS》 *
V.VINOTHINI ET AL.: "Optimization of barium titanate nanopowder slip for tape casting", 《JOURNAL OF MATERIALS SCIENCE》 *
全仑: "单层片式热敏电阻电性能与工艺条件研究", 《万方学位论文》 *
刘欢 等: "片式BaTiO3基PTCR瓷片的制备及烧结工艺的研究", 《压电与声光》 *
李君等: "流延法制备梯度功能材料的研究进展", 《中国材料进展》 *
费张平等: "流延法制备La_2O_3掺杂BaTiO_3陶瓷基板及其组织研究", 《中国陶瓷》 *
贺连星,温廷琏,吕之奕: "流延法制膜技术", 《化学通报》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110467448A (zh) * 2019-09-19 2019-11-19 安徽建筑大学 一种适于流延成型的纳米ntc陶瓷粉体及流延膜的制备方法
CN110467448B (zh) * 2019-09-19 2021-12-07 安徽建筑大学 一种适于流延成型的纳米ntc陶瓷粉体及流延膜的制备方法
CN112723879A (zh) * 2021-01-05 2021-04-30 贵州大学 一种锆钛酸钡钙压电陶瓷流延浆料及其应用
CN113314340A (zh) * 2021-06-01 2021-08-27 山东国瓷功能材料股份有限公司 一种陶瓷超细粉体流延超薄介质浆料及其成型的陶瓷薄膜
CN113314340B (zh) * 2021-06-01 2023-01-17 山东国瓷功能材料股份有限公司 一种陶瓷超细粉体流延超薄介质浆料及其成型的陶瓷薄膜
CN113838670A (zh) * 2021-09-22 2021-12-24 广东海之源新材料科技有限公司 一种高精度多层片式电容器成型工艺及其电容器
CN113838670B (zh) * 2021-09-22 2023-01-03 广东海之源新材料科技有限公司 一种高精度多层片式电容器成型工艺及其电容器

Also Published As

Publication number Publication date
CN109485409B (zh) 2022-09-27

Similar Documents

Publication Publication Date Title
CN109485409A (zh) 一种片式钛酸钡陶瓷材料的流延成型方法
CN111747756B (zh) 一种氮化物陶瓷流延浆料及其制备的氮化物陶瓷基片
CN104446468B (zh) 一种x9r型陶瓷电容器介质材料及其制备方法
CN103803968B (zh) 一种中低介电常数低温共烧陶瓷材料及其制备方法
CN102311266A (zh) 一种铌酸钾钠无铅压电陶瓷材料的制备方法
CN105732025B (zh) 一种钛酸铋钠基x9r型多层陶瓷电容器材料及其器件制备方法
CN110128127B (zh) 一种具有高压电性能及高温稳定性的铁酸铋-钛酸钡基无铅压电陶瓷及其制备方法
CN106588006B (zh) 一种高介电性能钛酸锶钡、其制备方法及采用其制备的介电陶瓷
CN100494117C (zh) 一种低介电损耗CaCu3Ti4O12陶瓷的制备方法
CN105801112A (zh) Nd、Al共掺杂取代Ba0.4Sr0.6TiO3巨介电陶瓷及其制备方法
CN110986586B (zh) 一种烧结装置及一种氧化物陶瓷靶材的制备方法
US8921249B2 (en) Method for producing porous aluminum magnesium titanate and porous aluminum magnesium titanate
CN110128128B (zh) 一种具有零温度系数及高温稳定性的铁酸铋-铝酸铋-锌钛酸铋高温压电陶瓷及其制备方法
CN108218423A (zh) 一种x8r型陶瓷电容器介质材料及其制备方法
CN104817322B (zh) 一种温度稳定型电容器陶瓷材料Sr4EuTiNb9O30及其制备方法
CN108395243B (zh) 一种XnR宽温高稳定的BaTiO3基介质陶瓷及其制备方法
CN104291810A (zh) X9r型多层陶瓷电容器用介质材料的制备方法
CN107285760B (zh) 一种低损耗巨介电常数陶瓷材料的制备方法
CN104817323B (zh) 温度稳定型陶瓷电容器介质材料Sr4GdTiNb9O30及其制备方法
CN112062556B (zh) 一种锆酸钙-锆酸锶-锆酸钡固溶体陶瓷材料及其制备方法
CN115321980B (zh) 一种铌酸钾钠(knn)基无铅压电陶瓷的制备方法
CN105174947A (zh) 一种低温烧结薄介质多层陶瓷电容器用cog质陶瓷材料
CN115385688A (zh) 一种锆钛酸锶钡基介电陶瓷材料及其制备方法
CN104926300A (zh) 温度稳定型电容器Sr4SmTiNb9O30陶瓷及其制备方法
CN110304916A (zh) 一种抗还原BaTiO3基介质陶瓷及制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant