CN105837208A - 高强耐蚀陶瓷制品及其制备方法 - Google Patents

高强耐蚀陶瓷制品及其制备方法 Download PDF

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CN105837208A
CN105837208A CN201610174695.4A CN201610174695A CN105837208A CN 105837208 A CN105837208 A CN 105837208A CN 201610174695 A CN201610174695 A CN 201610174695A CN 105837208 A CN105837208 A CN 105837208A
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powder
raw material
ceramic product
ceramic
corrosion
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葛宜翔
何畏
孙素强
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Jiangsu Yixiang Ceramic Technology Co Ltd
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Jiangsu Yixiang Ceramic Technology Co Ltd
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    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped 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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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

Abstract

本发明涉及高强耐蚀陶瓷制品及其制备方法，属于陶瓷技术领域，（1）二氧化硅粉末、氧化硼粉末、氧化铝粉末、淀粉质量比为1.5：1：0.6：10配置；混合均匀后，在保护气氛下、200‑300℃温度下进行烧结，得到改性混合粉；（2）改性混合粉、氧化锆按照质量比10：80配置混合均匀得到原料粉；（3）原料粉过200目筛子，加入粘结剂，在20‑35MPa的压力下保压1‑2min，得到压坯，然后将压坯置于烧结炉内烧结。本发明提供的高强耐蚀陶瓷制品及其制备方法，所得陶瓷制品具有很强的硬度，并且具有耐腐蚀性能，满足一些恶劣环境下对材料的苛刻要求。

Description

高强耐蚀陶瓷制品及其制备方法
技术领域
本发明涉及高强耐蚀陶瓷制品及其制备方法，属于陶瓷技术领域。
背景技术
陶瓷技术发展，已经将陶瓷制品延伸至更多的高新技术领域，在一些特殊领域也逐渐适应陶瓷替代传统材料，比如一些强度要求高、并且还能耐腐蚀的环境下，也寄希望能使用陶瓷材料替代。
发明内容
针对上述技术问题，本发明提供一种高强耐蚀陶瓷制品及其制备方法，以满足一些特殊环境下材料的使用。
具体技术方案为：
高强耐蚀陶瓷制品，由以下方法制备所得：
（1）二氧化硅粉末、氧化硼粉末、氧化铝粉末、淀粉质量比为1.5：1：0.6：10配置；混合均匀后，在保护气氛下、200-300℃温度下进行烧结，得到改性混合粉；
（2）改性混合粉、氧化锆按照质量比10：80配置混合均匀得到原料粉；
（3）原料粉过200目筛子，加入粘结剂，在20-35MPa的压力下保压1-2min，得到压坯，然后将压坯置于烧结炉内，在保护气氛下，先以2-5℃/min的速度升温到300-350℃，保温1-2h，然后再以3-5℃/min的升温速度升温至750-800℃，保温1-2h；接着以8-10℃/min的速度升温到1500-1600℃，保温4-5h后，随炉冷却。
本发明提供的高强耐蚀陶瓷制品及其制备方法，所得陶瓷制品具有很强的硬度，并且具有耐腐蚀性能，满足一些恶劣环境下对材料的苛刻要求。
具体实施方式
结合实施例说明本发明的具体实施方式。
高强耐蚀陶瓷制品，由以下方法制备所得：
（1）二氧化硅粉末、氧化硼粉末、氧化铝粉末、淀粉质量比为1.5：1：0.6：10配置；混合均匀后，在保护气氛下、200-300℃温度下进行烧结，得到改性混合粉；
（2）改性混合粉、氧化锆按照质量比10：80配置混合均匀得到原料粉；
（3）原料粉过200目筛子，加入粘结剂，在20-35MPa的压力下保压1-2min，得到压坯，然后将压坯置于烧结炉内，在保护气氛下，先以2-5℃/min的速度升温到300-350℃，保温1-2h，然后再以3-5℃/min的升温速度升温至750-800℃，保温1-2h；接着以8-10℃/min的速度升温到1500-1600℃，保温4-5h后，随炉冷却。

Claims (1)

1.高强耐蚀陶瓷制品，其特征在于，由以下方法制备所得：
（1）二氧化硅粉末、氧化硼粉末、氧化铝粉末、淀粉质量比为1.5：1：0.6：10配置；混合均匀后，在保护气氛下、200-300℃温度下进行烧结，得到改性混合粉；
（2）改性混合粉、氧化锆按照质量比10：80配置混合均匀得到原料粉；
（3）原料粉过200目筛子，加入粘结剂，在20-35MPa的压力下保压1-2min，得到压坯，然后将压坯置于烧结炉内，在保护气氛下，先以2-5℃/min的速度升温到300-350℃，保温1-2h，然后再以3-5℃/min的升温速度升温至750-800℃，保温1-2h；接着以8-10℃/min的速度升温到1500-1600℃，保温4-5h后，随炉冷却。
CN201610174695.4A 2016-03-25 2016-03-25 高强耐蚀陶瓷制品及其制备方法 Pending CN105837208A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008007358A (ja) * 2006-06-28 2008-01-17 Saint-Gobain Tm Kk 高電気抵抗高ジルコニア鋳造耐火物
CN104583154A (zh) * 2013-08-21 2015-04-29 圣戈班Tm股份有限公司 高氧化锆熔铸耐火材料

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008007358A (ja) * 2006-06-28 2008-01-17 Saint-Gobain Tm Kk 高電気抵抗高ジルコニア鋳造耐火物
CN104583154A (zh) * 2013-08-21 2015-04-29 圣戈班Tm股份有限公司 高氧化锆熔铸耐火材料

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