CN107140989A - 一种陶瓷材料及其制备方法 - Google Patents

一种陶瓷材料及其制备方法 Download PDF

Info

Publication number
CN107140989A
CN107140989A CN201710364013.0A CN201710364013A CN107140989A CN 107140989 A CN107140989 A CN 107140989A CN 201710364013 A CN201710364013 A CN 201710364013A CN 107140989 A CN107140989 A CN 107140989A
Authority
CN
China
Prior art keywords
ceramic material
parts
preparation
component
sintering
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.)
Withdrawn
Application number
CN201710364013.0A
Other languages
English (en)
Inventor
张晓辉
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.)
Foshan City Blue Ruioute Information Service Co Ltd
Original Assignee
Foshan City Blue Ruioute Information Service Co Ltd
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 Foshan City Blue Ruioute Information Service Co Ltd filed Critical Foshan City Blue Ruioute Information Service Co Ltd
Priority to CN201710364013.0A priority Critical patent/CN107140989A/zh
Publication of CN107140989A publication Critical patent/CN107140989A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/82—Asbestos; Glass; Fused silica
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/34—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
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/386—Boron nitrides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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

Landscapes

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

Abstract

本发明公开了一种陶瓷材料，按照重量份数计，陶瓷材料的组分包括：40‑55份氮化铝,6‑18份氮化硼,10‑20份硅藻土,10‑15份碳化铬粉,4‑8份氧化锆,5‑10份氧化钛,5‑15份玻璃纤维,5‑9份二氧化锆,3‑6份氧化镁,2‑4份氧化镓。本发明的陶瓷材料具有良好的耐高温、耐腐蚀性能，并且其力学强度较高，陶瓷内部具有均匀的孔隙率，提高了陶瓷材料的综合性能。

Description

一种陶瓷材料及其制备方法
技术领域
本发明涉及陶瓷领域，具体涉及一种陶瓷材料及其制备方法。
背景技术
传统的硅铝酸盐陶瓷，纯度较差，颗粒粒度不均，成型压强不高，无法满足市场需求。随着陶瓷制造技术的发展，陶瓷材料的性能也越来越好。陶瓷材料具有一定的孔隙率，孔隙率不但能够确保陶瓷材料具有特殊的优异性能，而且能够减轻陶瓷材料的重量，不同的原料制备的陶瓷的各项性能不同，怎样提高陶瓷材料的力学性能、热特性、电特性等性能，是陶瓷材料需要进一步解决的问题。
发明内容
本发明的目的在于克服现有技术存在的以上问题，提供一种陶瓷材料，本发明的陶瓷材料的综合性能较好，强度较高，并且具有较好的孔隙率。
为实现上述技术目的，达到上述技术效果，本发明通过以下技术方案实现：
一种陶瓷材料，按照重量份数计，陶瓷材料的组分包括：
优选地，陶瓷材料的组分包括：
优选地，一种陶瓷材料制备方法，包括以下步骤：
S101备料：按照陶瓷材料配方中各组分进行配料；
S102混料：将S101中的配料混合均匀，并且制备呈悬浮液，搅拌均匀；
S103将S102中混合后的颗粒投入球磨机中混合均匀，然后经过真空干燥后得到原料粉末；
S104将S103中的材料放入石墨炉中高温烧结，获得复合陶瓷材料。
优选地，S104中高温烧结的温度为1100-1400℃。
优选地，S104中高温烧结的时间为40-60min。
本发明的有益效果是:
本发明的陶瓷材料具有良好的耐高温、耐腐蚀性能，并且其力学强度较高，陶瓷内部具有均匀的孔隙率，提高了陶瓷材料的综合性能。
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，并可依照说明书的内容予以实施，以下以本发明的较佳实施例详细说明如后。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
实施例1中的陶瓷材料配方为：
S101备料：按照陶瓷材料配方中各组分进行配料；
S102混料：将S101中的配料混合均匀，并且制备呈悬浮液，搅拌均匀；
S103将S102中混合后的颗粒投入球磨机中混合均匀，然后经过真空干燥后得到原料粉末；
S104将S103中的材料放入石墨炉中高温烧结，温度为1100℃，烧结时间为60min,获得复合陶瓷材料。
实施例2
实施例2中的陶瓷材料配方为：
S101备料：按照陶瓷材料配方中各组分进行配料；
S102混料：将S101中的配料混合均匀，并且制备呈悬浮液，搅拌均匀；
S103将S102中混合后的颗粒投入球磨机中混合均匀，然后经过真空干燥后得到原料粉末；
S104将S103中的材料放入石墨炉中高温烧结，温度为1200℃，烧结时间为50min,获得复合陶瓷材料。
实施例3
实施例3中的陶瓷材料配方为：
陶瓷材料的制备方法如下
S101备料：按照陶瓷材料配方中各组分进行配料；
S102混料：将S101中的配料混合均匀，并且制备呈悬浮液，搅拌均匀；
S103将S102中混合后的颗粒投入球磨机中混合均匀，然后经过真空干燥后得到原料粉末；
S104将S103中的材料放入石墨炉中高温烧结，温度为1400℃，烧结时间为40min,获得复合陶瓷材料。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (5)

1.一种陶瓷材料，其特征在于，按照重量份数计，陶瓷材料的组分包括：
2.根据权利要求1所述的陶瓷材料，其特征在于，陶瓷材料的组分包括：
3.一种陶瓷材料制备方法，其特征在于，包括以下步骤：
S 101备料：按照陶瓷材料配方中各组分进行配料；
S 102混料：将S101中的配料混合均匀，并且制备呈悬浮液，搅拌均匀；
S 103将S102中混合后的颗粒投入球磨机中混合均匀，然后经过真空干燥后得到原料粉末；
S 104将S103中的材料放入石墨炉中高温烧结，获得复合陶瓷材料。
4.根据权利要求3中所述的陶瓷材料制备方法，其特征在于，S104中高温烧结的温度为1100-1400℃。
5.根据权利要求3中所述的陶瓷材料制备方法，其特征在于，S104中高温烧结的时间为40-60min。
CN201710364013.0A 2017-05-22 2017-05-22 一种陶瓷材料及其制备方法 Withdrawn CN107140989A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710364013.0A CN107140989A (zh) 2017-05-22 2017-05-22 一种陶瓷材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710364013.0A CN107140989A (zh) 2017-05-22 2017-05-22 一种陶瓷材料及其制备方法

Publications (1)

Publication Number Publication Date
CN107140989A true CN107140989A (zh) 2017-09-08

Family

ID=59777767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710364013.0A Withdrawn CN107140989A (zh) 2017-05-22 2017-05-22 一种陶瓷材料及其制备方法

Country Status (1)

Country Link
CN (1) CN107140989A (zh)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103641458A (zh) * 2013-12-12 2014-03-19 张桂生 一种高温纳米复合陶瓷材料及其制备方法
CN103770023A (zh) * 2014-01-10 2014-05-07 当涂县南方红月磨具磨料有限公司 一种复合结合剂立方氮化硼砂轮
CN105347781A (zh) * 2015-12-01 2016-02-24 电子科技大学 一种陶瓷材料及其制备方法
CN105543731A (zh) * 2015-12-27 2016-05-04 青岛麦科三维高新技术有限公司 一种陶瓷材料
CN106011582A (zh) * 2015-09-06 2016-10-12 洛阳新巨能高热技术有限公司 一种新型的陶瓷材料
CN106007708A (zh) * 2015-09-06 2016-10-12 洛阳新巨能高热技术有限公司 一种陶瓷材料
CN106187193A (zh) * 2016-07-07 2016-12-07 青岛特澳能源检测有限公司 一种陶瓷材料
CN106673702A (zh) * 2016-12-11 2017-05-17 吴硕 一种硅瓷薄板及其制备方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103641458A (zh) * 2013-12-12 2014-03-19 张桂生 一种高温纳米复合陶瓷材料及其制备方法
CN103770023A (zh) * 2014-01-10 2014-05-07 当涂县南方红月磨具磨料有限公司 一种复合结合剂立方氮化硼砂轮
CN106011582A (zh) * 2015-09-06 2016-10-12 洛阳新巨能高热技术有限公司 一种新型的陶瓷材料
CN106007708A (zh) * 2015-09-06 2016-10-12 洛阳新巨能高热技术有限公司 一种陶瓷材料
CN105347781A (zh) * 2015-12-01 2016-02-24 电子科技大学 一种陶瓷材料及其制备方法
CN105543731A (zh) * 2015-12-27 2016-05-04 青岛麦科三维高新技术有限公司 一种陶瓷材料
CN106187193A (zh) * 2016-07-07 2016-12-07 青岛特澳能源检测有限公司 一种陶瓷材料
CN106673702A (zh) * 2016-12-11 2017-05-17 吴硕 一种硅瓷薄板及其制备方法

Similar Documents

Publication Publication Date Title
CN106297904B (zh) UO2‑SiC燃料芯块的制备方法及采用该制备方法制成的UO2‑SiC燃料芯块
CN104556991B (zh) 一种复合金属陶瓷材料及其制备方法
CN107522404B (zh) 一种牙科用锂铝硅系微晶玻璃及其制备方法
CN101665348A (zh) 一种陶瓷制品
CN102875177A (zh) 高温炉窑红外节能涂料及其制备方法
CN107935575B (zh) 高纯低蠕变电熔莫来石砖及其制备方法
CN107586987B (zh) 碳化钛-二硼化钛双相增强铜基复合材料及其制备方法
CN106587990A (zh) 一种耐高温电阻用陶瓷复合材料及其制备方法
CN108101364A (zh) 一种耐高温玻璃及其制备方法
CN103553709B (zh) 一种poss基高发射率纳米涂层的制备方法
CN112851352A (zh) 一种超高温高熵碳化物粉体及其制备方法
CN106800404A (zh) 一种电饭锅用高导热陶瓷内胆
CN102786300A (zh) 一种辐射热强化吸收剂及其制备方法
CN108178623B (zh) 一种微波发热陶瓷及其加工工艺
CN102584220A (zh) 钛酸铝陶瓷及其制备方法
CN107140989A (zh) 一种陶瓷材料及其制备方法
CN105418095B (zh) 一种低导热的玻璃熔窑用轻质耐火材料
CN104162661A (zh) 一种Al2O3-TiC-TiN微米复合陶瓷刀具材料及其微波烧结方法
CN104761246A (zh) 一种高性能氧化铝/纳米碳化硅复相陶瓷的制备方法
CN113004027B (zh) 一种耐磨高性能陶瓷辊棒及其制备方法
CN107140990A (zh) 一种纳米陶瓷材料
CN111423230B (zh) 一种多种稀土共掺杂增韧氧化铪陶瓷材料及其制备方法
CN106636839A (zh) 一种高强度复合金属陶瓷及其制备方法
CN103922706B (zh) 一种低温烧结小比重高强度氧化锆-氧化铝复合材料及其制备方法
CN113526947A (zh) 利用圭亚那矾土制备高纯均质矾土熟料的方法及其产品

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20170908