CN108083778A - 一种耐高温陶瓷锅 - Google Patents

一种耐高温陶瓷锅 Download PDF

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CN108083778A
CN108083778A CN201711240847.7A CN201711240847A CN108083778A CN 108083778 A CN108083778 A CN 108083778A CN 201711240847 A CN201711240847 A CN 201711240847A CN 108083778 A CN108083778 A CN 108083778A
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黄春娥
陆旻瑶
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Wuxi Institute of Arts and Technology
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Abstract

本发明公开了一种耐高温陶瓷锅，所述陶瓷锅所含原料及各原料的重量份数为：三氧化二铝80‑90份，碳酸钙1‑5份，氧化硅2‑6份，结合剂2‑4份，分散剂2‑8份。本发明陶瓷锅成型工艺简单，具有耐高温、耐磨且质轻的特点。

Description

一种耐高温陶瓷锅
技术领域
本发明涉及陶瓷制品技术领域，尤其是涉及一种耐高温的陶瓷锅。
背景技术
人们的日常生活中接触很多陶瓷制品，陶瓷锅具、餐具在高温环境下容易出现爆裂或者裂纹的现象，导致陶瓷制品不耐用，一般的陶瓷制品使用温度为400-500℃，超过温度范围使用就会出现爆裂的情况。
发明内容
针对现有技术存在的上述问题，本发明申请人提供了一种耐高温陶瓷锅及其制备方法。本发明陶瓷锅成型工艺简单，具有耐高温、耐温差且质轻的特点。
本发明的技术方案如下：
一种耐高温陶瓷锅，所述陶瓷锅所含原料及各原料的重量份数为：
所述结合剂所含原料及各原料的重量份数为：
聚乙烯20-35份，聚苯乙烯5-10份，丙烯酸5-10份，微晶石蜡4-8份，气相白炭黑5-15份，大豆油，2-4份；将各原料称重后混合后，置于微波下处理15-20min。
所述分散剂为硬脂酸、硅油、凡士林或尿素中的一种或多种。
所述陶瓷锅的制备方法包括如下步骤：
(1)先将80-90份三氧化二铝、1-5份碳酸钙、2-6份氧化硅、2-4份结合剂、2-8份分散剂投入球磨机中，加入50-60份去离子水，以30-40转/分钟的转速将原料磨细并混合均匀，形成糊状浆料；
(2)采用喷雾干燥机将糊状浆料制成平均粒径为0.3～0.5mm的颗粒；
(3)将步骤(2)所得颗粒填充在磨具中，之后500～800kgf/cm2的压力下压制成圆柱形锅体；
(4)将蘸釉后的锅体置于隧道式高温烧结窑中，调节炉温为1450-1500℃，烧结24-36h后保温2h，之后取出锅体，自然冷却至室温，制得所述耐高温陶瓷锅。
所述陶瓷锅用于燃气灶直接加热或作为电饭煲的内胆。
本发明有益的技术效果在于：
本发明具有较高的密度，强度好；且具有耐高温、耐温差特性；本发明在烧结过程中没有有害物质和气体的产生，制备工艺安全环保。
具体实施方式
下面结合实施例，对本发明进行具体描述。
实施例1
一种耐高温陶瓷锅，所述陶瓷锅的制备方法包括如下步骤：
(1)先将80份三氧化二铝、5份碳酸钙、6份氧化硅、2份结合剂、8份硬脂酸，投入球磨机中，加入50份去离子水，以40转/分钟的转速将原料磨细并混合均匀，形成糊状浆料；所述结合剂由35份聚乙烯，5份聚苯乙烯，8份丙烯酸，4份微晶石蜡，5份气相白炭黑，2份大豆油，将各原料称重后混合后，置于微波下处理15min；各原料用量以重量份数计；
(2)采用喷雾干燥机将糊状浆料制成平均粒径为0.5mm的颗粒；
(3)将步骤(2)所得颗粒填充在磨具中，之后800kgf/cm2的压力下压制成圆柱形锅体；
(4)将蘸釉后的锅体置于隧道式高温烧结窑中，调节炉温为1500℃，烧结24h后保温2h，之后取出锅体，自然冷却至室温，制得所述耐高温陶瓷锅(密度为3.6g/cm3，吸水率小于0.01％)。
实施例2
一种耐高温陶瓷锅，所述陶瓷锅的制备方法包括如下步骤：
(1)先将90份三氧化二铝、1份碳酸钙、4份氧化硅、3份结合剂、6份凡士林，投入球磨机中，加入60份去离子水，以40转/分钟的转速将原料磨细并混合均匀，形成糊状浆料；所述结合剂由20份聚乙烯，10份聚苯乙烯，5份丙烯酸，6份微晶石蜡，15份气相白炭黑，4份大豆油，将各原料称重后混合后，置于微波下处理20min；各原料用量以重量份数计；
(2)采用喷雾干燥机将糊状浆料制成平均粒径为0.3mm的颗粒；
(3)将步骤(2)所得颗粒填充在磨具中，之后500kgf/cm2的压力下压制成圆柱形锅体；
(4)将蘸釉后的锅体置于隧道式高温烧结窑中，调节炉温为1450℃，烧结36h后保温2h，之后取出锅体，自然冷却至室温，制得所述耐高温陶瓷锅(密度为3.8g/cm3，吸水率小于0.01％)。
实施例3
一种耐高温陶瓷锅，所述陶瓷锅的制备方法包括如下步骤：
(1)先将85份三氧化二铝、4份碳酸钙、2份氧化硅、4份结合剂、2份硅油，投入球磨机中，加入55份去离子水，以35转/分钟的转速将原料磨细并混合均匀，形成糊状浆料；所述结合剂由30份聚乙烯，8份聚苯乙烯，10份丙烯酸，8份微晶石蜡，10份气相白炭黑，3份大豆油，将各原料称重后混合后，置于微波下处理15min；各原料用量以重量份数计；
(2)采用喷雾干燥机将糊状浆料制成平均粒径为0.4mm的颗粒；
(3)将步骤(2)所得颗粒填充在磨具中，之后600kgf/cm2的压力下压制成圆柱形锅体；
(4)将蘸釉后的锅体置于隧道式高温烧结窑中，调节炉温为1480℃，烧结30h后保温2h，之后取出锅体，自然冷却至室温，制得所述耐高温陶瓷锅(密度为3.8g/cm3，吸水率小于0.01％)。
测试例：
将本发明实施例1～3所得陶瓷锅置于600℃沸水中煮沸10min，之后将陶瓷锅分别取出，趁热置于20℃水中，观察陶瓷锅有无开裂现象；通过观察，本发明实施例所得产品均未出现爆裂或龟裂的情况，因此本发明申请所得的陶瓷锅不仅具有耐高温性，同时具有耐冷热交替的特性，具有较好的使用性能。

Claims (5)

1.一种耐高温陶瓷锅，其特征在于所述陶瓷锅所含原料及各原料的重量份数为：
2.根据权利要求1所述的耐高温陶瓷锅，其特征在于所述结合剂所含原料及各原料的重量份数为：
聚乙烯20-35份，聚苯乙烯5-10份，丙烯酸5-10份，微晶石蜡4-8份，气相白炭黑5-15份，大豆油，2-4份；将各原料称重后混合后，置于微波下处理15-20min。
3.根据权利要求1所述的耐高温陶瓷锅，其特征在于所述分散剂为硬脂酸、硅油、凡士林或尿素中的一种或多种。
4.根据权利要求1所述的耐高温陶瓷锅，其特征在于所述陶瓷锅的制备方法包括如下步骤：
(1)先将80-90份三氧化二铝、1-5份碳酸钙、2-6份氧化硅、2-4份结合剂、2-8份分散剂投入球磨机中，加入50-60份去离子水，以30-40转/分钟的转速将原料磨细并混合均匀，形成糊状浆料；
(2)采用喷雾干燥机将糊状浆料制成平均粒径为0.3～0.5mm的颗粒；
(3)将步骤(2)所得颗粒填充在磨具中，之后500～800kgf/cm2的压力下压制成圆柱形锅体；
(4)将蘸釉后的锅体置于隧道式高温烧结窑中，调节炉温为1450-1500℃，烧结24-36h后保温2h，之后取出锅体，自然冷却至室温，制得所述耐高温陶瓷锅。
5.根据权利要求1所述的耐高温陶瓷锅，其特征在于所述陶瓷锅用于燃气灶直接加热或作为电饭煲的内胆。
CN201711240847.7A 2017-11-30 2017-11-30 一种耐高温陶瓷锅 Pending CN108083778A (zh)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110330330A (zh) * 2019-07-12 2019-10-15 无锡工艺职业技术学院 一种具有高磁导率的微波介电陶瓷材料及其制备方法
CN110330331A (zh) * 2019-07-12 2019-10-15 无锡工艺职业技术学院 一种柔性压电陶瓷材料及其制备方法
CN111662074A (zh) * 2020-06-23 2020-09-15 宜兴市奥米那陶瓷有限公司 一种氧化铝陶瓷不易成型的薄壁及细长产品成型原料制备工艺

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CN105777061A (zh) * 2014-12-14 2016-07-20 西安泽华建筑装饰工程有限责任公司 一种厨房用的陶瓷砖
CN107043245A (zh) * 2017-02-08 2017-08-15 无锡工艺职业技术学院 一种陶瓷发热片

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CN101008482A (zh) * 2007-02-01 2007-08-01 潮州三环（集团）股份有限公司 一种金属化陶瓷反光杯用基体及其制作方法
CN105777061A (zh) * 2014-12-14 2016-07-20 西安泽华建筑装饰工程有限责任公司 一种厨房用的陶瓷砖
CN107043245A (zh) * 2017-02-08 2017-08-15 无锡工艺职业技术学院 一种陶瓷发热片

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110330330A (zh) * 2019-07-12 2019-10-15 无锡工艺职业技术学院 一种具有高磁导率的微波介电陶瓷材料及其制备方法
CN110330331A (zh) * 2019-07-12 2019-10-15 无锡工艺职业技术学院 一种柔性压电陶瓷材料及其制备方法
CN111662074A (zh) * 2020-06-23 2020-09-15 宜兴市奥米那陶瓷有限公司 一种氧化铝陶瓷不易成型的薄壁及细长产品成型原料制备工艺

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