CN108101525A - 透锂长石耐热陶瓷炒锅及其制备工艺 - Google Patents

透锂长石耐热陶瓷炒锅及其制备工艺 Download PDF

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CN108101525A
CN108101525A CN201711430590.1A CN201711430590A CN108101525A CN 108101525 A CN108101525 A CN 108101525A CN 201711430590 A CN201711430590 A CN 201711430590A CN 108101525 A CN108101525 A CN 108101525A
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袁勇
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Jiangxi Jingshang Industry Co Ltd
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Abstract

本发明涉及一种透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:45‑65重量份透锂长石、15‑40重量份锂辉石、12‑20重量份石英、15‑20重量份高岭土、6‑9重量份滑石、5‑8重量份微晶陶瓷粉、1‑3重量份埃洛石纳米管、0.5‑1重量份纳米碳化钨粉、0.5‑1重量份纳米氧化锝粉、0.3‑0.5重量份聚丙烯酰胺。本发明利用价格更便宜的透锂长石为主要原料,生产出的耐热陶瓷炒锅抗热震性好、抗裂性好、耐磨性好、导热性好。

Description

透锂长石耐热陶瓷炒锅及其制备工艺
技术领域
本发明属于无机陶瓷材料技术领域,具体涉及一种膨胀率低,抗热震性好的透锂长石耐热陶瓷炒锅。
背景技术
陶瓷材质的烹调器皿因具有蓄热性好、环保、耐腐蚀等独特优点,在百姓人家、餐饮行业出现了各种各样陶瓷材质的烹调器皿,与传统的金属材质烹调器皿分庭抗争。
十世纪九十年代,我国开始研究、开拓采用低膨胀新材料制造的陶瓷锅具,新产品投放市场,深受消费者的欢迎。专利 CN1071405A“直热式陶瓷锅配方”公开了一种配方,在通常的陶瓷埚生产惯用的粘土、石英、熟料等原料中,另增加了近 30%的工业 Al2O3、MgO、 ZrO2 材料,使得陶瓷烹调器的耐热性能有了一定程度的提高,但它因为选用了较多的工业原料,使得生产成本明显增高。 现在该领域采用天然的低膨胀锂辉石、堇青石材料还是更多。传统的陶瓷锅抗热震性差,采用煎、炒、炸等高温、急火、温差大的加热方式的陶瓷炒锅来说,极易发生炸裂的缺陷,本申请发明人在先申请的专利ZL200910115876.X公开了一种超耐热陶瓷炒锅,以45%~ 50%锂辉石、12%~ 20%石英、15%~ 20%高岭土、6%~ 10%滑石、6%~ 7%废瓷渣、0.5%~ 1%氧化铌、0.3%~ 0.5%聚丙烯酸胺制得,降低了膨胀系数,耐热性好,耐磨性好。但是相对来说仍然长期耐热稳定性、抗裂性有待进一步提升,以提高耐热陶瓷炒锅使用寿命,提高市场竞争力。
用透锂长石为主要原料来生产低膨胀、 高耐热的陶瓷产品是很好的方案,有研究成功制成了透锂长石含量43%、工艺性能良好的坯料,产品的热膨胀系数1.86×10-7,产品的抗热震性能700℃至 20℃水冷却不裂。此外,与锂辉石相比较,透锂长石在提高产品热稳定性和降低生产成本上具有明显优势。
发明内容
本发明的目的在于提供一种透锂长石耐热陶瓷炒锅,利用价格更便宜的透锂长石为主要原料,生产出的耐热陶瓷炒锅抗热震性好、抗裂性好、耐磨性好、导热性好。
为了实现上述目的,本发明采用了下述技术方案:一种透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 45-65重量份;
锂辉石 15-40重量份;
石英 12-20重量份;
高岭土 15-20重量份;
滑石 6-9重量份;
微晶陶瓷粉 5-8重量份;
埃洛石纳米管 1-3重量份;
纳米碳化钨粉 0.5-1重量份;
纳米氧化锝粉 0.5-1重量份;
聚丙烯酰胺 0.3-0.5重量份。
更特别的是,所采用的透锂长石中Li20含量为4.9%,以质量百分数计。
更特别的是,所采用的锂辉石中Li20含量为5.0%,以质量百分数计。
更特别的是,所述微晶陶瓷粉的熔融温度不低于耐热陶瓷炒锅的烧成温度,在耐热陶瓷炒锅烧成过程中,微晶陶瓷粉维持固相形态,所述微晶陶瓷粉为颗粒大小为500目以细。
微晶陶瓷粉的制备过程为:将MgO-Al2O3-SiO2系统玻璃粉碎后与方镁石混合烧结,形成莫来石质微晶陶瓷,莫来石质微晶陶瓷经过粉碎、筛分后得到莫来石质微晶陶瓷粉,耐温高达 1250℃。当然也可以采用其他方法制备微晶陶瓷粉,只要膨胀率低,熔融温度高于耐热陶瓷炒锅烧成温度,并且不含对人体有害的重金属物质均可。
本发明的透锂长石耐热陶瓷炒锅制备工艺为:
a.透锂长石、锂辉石、石英、高岭土、滑石预先粉碎、筛分、除铁;按配方比例称取原料,经过加水球磨、压滤、粗炼、陈腐、精炼、成型得到锅体坯体;
b.锅体坯体放入烘房中烘干;
c.打用于安装手柄的孔,修坯去除毛刺;
d.水洗去除粉尘后晾干;
e.素烧锅体坯体,素烧温度为800℃左右;
f.素烧后的粗坯上釉;
g.釉烧得到耐热陶瓷炒锅锅体;
h.装配手柄得到耐热陶瓷炒锅成品。
本发明中,采用100m3的大型梭子窑进行素烧和釉烧,温度气氛控制效果好,产量大,产品质量稳定。
本发明的优点:采用透锂长石取代锂辉石作为主要原料,成本更低,产品抗热震性更好,埃洛石纳米管是天然矿物,开采方便,价格便宜,其散热导热性良好,加入炒锅中可提高炒锅导热性。微晶陶瓷粉强度高,膨胀率低,膨胀率接近于零,微晶陶瓷粉作为颗粒核分布于陶瓷烧成相中,提高了强度,降低了膨胀率,添加纳米碳化钨粉和纳米氧化锝粉作为烧成成核剂,均匀分布在坯体中,起到快速烧结成核的作用,并且因为成核数量大,可抑制晶粒长大,使得烧成的固相晶粒大小均匀,坯体各区域结构均匀,变形小,抗热震性好,抗裂性好,700℃-20℃极冷不裂。而且纳米碳化钨粉和纳米氧化锝粉还起到了提高炒锅导热性的作用。
具体实施方式
下面结合实施例对本发明作进一步详细说明。
实施例1
透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 50重量份;
锂辉石 20重量份;
石英 15重量份;
高岭土 17重量份;
滑石 7重量份;
微晶陶瓷粉 6重量份;
埃洛石纳米管 2重量份;
纳米碳化钨粉 0.5重量份;
纳米氧化锝粉 1重量份;
聚丙烯酰胺 0.5重量份;
其中,透锂长石中Li20含量为4.9%,以质量百分数计;锂辉石中Li20含量为5.0%,以质量百分数计。
其中,所述微晶陶瓷粉的熔融温度不低于耐热陶瓷炒锅的烧成温度,在耐热陶瓷炒锅烧成过程中,微晶陶瓷粉维持固相形态,所述微晶陶瓷粉为颗粒大小为500目以细。
微晶陶瓷粉的制备过程为:将MgO-Al2O3-SiO2系统玻璃粉碎后与方镁石混合烧结,形成莫来石质微晶陶瓷,莫来石质微晶陶瓷经过粉碎、筛分后得到莫来石质微晶陶瓷粉,耐温高达 1250℃。当然也可以采用其他方法制备微晶陶瓷粉,只要膨胀率低,熔融温度高于耐热陶瓷炒锅烧成温度,并且不含对人体有害的重金属物质均可。
透锂长石耐热陶瓷炒锅制备步骤为:
a.透锂长石、锂辉石、石英、高岭土、滑石预先粉碎、筛分、除铁;按配方比例称取原料,经过加水球磨、压滤、粗炼、陈腐、精炼、成型得到锅体坯体;
b.锅体坯体放入烘房中烘干;
c.打用于安装手柄的孔,修坯去除毛刺;
d.水洗去除粉尘后晾干;
e.采用梭子窑素烧锅体坯体,素烧温度为800℃左右;
f.素烧后的粗坯上釉;
g.采用100m3的大型梭子窑在1300℃釉烧得到耐热陶瓷炒锅锅体;
h.装配手柄得到耐热陶瓷炒锅成品。
实施例2
透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 45重量份;
锂辉石 25重量份;
石英 20重量份;
高岭土 15重量份;
滑石 6重量份;
微晶陶瓷粉 5重量份;
埃洛石纳米管 1重量份;
纳米碳化钨粉 1重量份;
纳米氧化锝粉 0.5重量份;
聚丙烯酰胺 0.3重量份。
透锂长石耐热陶瓷炒锅制备步骤与实施例1相同。
实施例3
透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 45重量份;
锂辉石 22重量份;
石英 12重量份;
高岭土 20重量份;
滑石 9重量份;
微晶陶瓷粉 8重量份;
埃洛石纳米管 2重量份;
纳米碳化钨粉 0.5重量份;
纳米氧化锝粉 0.5重量份;
聚丙烯酰胺 0.4重量份。
透锂长石耐热陶瓷炒锅制备步骤与实施例1相同。
实施例4
透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 65重量份;
锂辉石 5重量份;
石英 18重量份;
高岭土 18重量份;
滑石 6重量份;
微晶陶瓷粉 7重量份;
埃洛石纳米管 3重量份;
纳米碳化钨粉 1重量份;
纳米氧化锝粉 1重量份;
聚丙烯酰胺 0.5重量份。
透锂长石耐热陶瓷炒锅制备步骤与实施例1相同。
实施例5
透锂长石耐热陶瓷炒锅,锅体由以下质量份的原料烧制而成:
透锂长石 55重量份;
锂辉石 20重量份;
石英 14重量份;
高岭土 16重量份;
滑石 7重量份;
微晶陶瓷粉 6重量份;
埃洛石纳米管 3重量份;
纳米碳化钨粉 0.5重量份;
纳米氧化锝粉 0.5重量份;
聚丙烯酰胺 0.5重量份。
透锂长石耐热陶瓷炒锅制备步骤与实施例1相同。
对比例
普通陶瓷炒锅的配方为:
锂辉石 50重量份;
石英 15质量份;
高岭土 15质量份;
滑石 7质量份;
废瓷渣 6质量份;
聚丙烯酰胺 0.5质量份。
对实施例1-5所得的耐热陶瓷锅体作性能测试,结果如下:
项目 膨胀系数(10-6/℃) 抗热震测试 导热系数(W/m·K) 耐磨性(g/cm2 抗折强度(MPa)
实施例1 0.83 650~20℃不裂 135 1.60 85
实施例2 0.87 650~20℃不裂 134 1.36 88
实施例3 0.92 650~20℃不裂 131 1.10 84
实施例4 0.93 650~20℃不裂 128 1.20 82
实施例5 0.95 650~20℃不裂 135 1.32 86
由上可知,本发明的透锂长石耐热陶瓷炒锅不但采用了价格更便宜的透锂长石,经济效益好,而且膨胀系数低,强度高,导热性好,耐磨性好,抗热震性好。
通过上述实施例来详细说明本发明,但本发明并不局限于上述实施例,所属技术领域的技术人员应该明了,在本发明宗旨上对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。

Claims (5)

1.一种透锂长石耐热陶瓷炒锅,其特征是:锅体由以下质量份的原料烧制而成:
透锂长石 45-65重量份;
锂辉石 15-40重量份;
石英 12-20重量份;
高岭土 15-20重量份;
滑石 6-9重量份;
微晶陶瓷粉 5-8重量份;
埃洛石纳米管 1-3重量份;
纳米碳化钨粉 0.5-1重量份;
纳米氧化锝粉 0.5-1重量份;
聚丙烯酰胺 0.3-0.5重量份。
2.根据权利要求1所述的透锂长石耐热陶瓷炒锅,其特征是:所述透锂长石中Li20含量为4.9%,以质量百分数计。
3.根据权利要求1所述的透锂长石耐热陶瓷炒锅,其特征是:所述锂辉石中Li20含量为5.0%,以质量百分数计。
4.根据权利要求1所述的透锂长石耐热陶瓷炒锅,其特征是:所述微晶陶瓷粉的熔融温度不低于耐热陶瓷炒锅的烧成温度,在耐热陶瓷炒锅烧成过程中,微晶陶瓷粉维持固相形态,所述微晶陶瓷粉为颗粒大小为500目以细。
5.一种权利要求1所述透锂长石耐热陶瓷炒锅的制备工艺,其特征是步骤如下:
a.透锂长石、锂辉石、石英、高岭土、滑石预先粉碎、筛分、除铁;按配方比例称取原料,经过加水球磨、压滤、粗炼、陈腐、精炼、成型得到锅体坯体;
b.锅体坯体放入烘房中烘干;
c.打用于安装手柄的孔,修坯去除毛刺;
d.水洗去除粉尘后晾干;
e.素烧锅体坯体,素烧温度为800℃左右;
f.素烧后的粗坯上釉;
g.釉烧得到耐热陶瓷炒锅锅体;
h.装配手柄得到耐热陶瓷炒锅成品。
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108793947A (zh) * 2018-06-19 2018-11-13 黄武清 一种复合型低膨胀陶瓷材料及其制备方法
CN109180203A (zh) * 2018-09-28 2019-01-11 湖南益嘉瓷业有限公司 耐火锅泥及其制备方法
CN109678457A (zh) * 2018-12-31 2019-04-26 湖南嘉盛电陶新材料股份有限公司 一种用于电磁炉的耐高温陶瓷产品
CN109770723A (zh) * 2019-03-29 2019-05-21 江西省康舒陶瓷有限公司 一种耐热陶瓷电磁炉煲及其制作工艺
CN109809827A (zh) * 2019-04-08 2019-05-28 福建省嘉悦陶瓷科技有限公司 一种高导热陶瓷煲及其制备方法
CN110240475A (zh) * 2019-07-10 2019-09-17 揭阳恒成陶瓷科技有限公司 一种高温耐热陶瓷及其制备方法
CN112358286A (zh) * 2020-12-02 2021-02-12 黄新开 人工合成四方晶系透锂长石及其制造方法
CN112374859A (zh) * 2020-11-03 2021-02-19 景德镇卓之艺陶瓷有限公司 一种养生陶瓷制品及其制造工艺
CN113681674A (zh) * 2021-08-20 2021-11-23 江西帮企陶瓷股份有限公司 一种低膨胀耐热陶瓷煲的制备工艺及低膨胀耐热陶瓷煲
CN113816730A (zh) * 2021-11-06 2021-12-21 何祥林 电热陶瓷材料的配方、电热陶瓷胚体的制备方法和发热件
CN113912378A (zh) * 2021-11-24 2022-01-11 邱小平 一种耐热陶瓷及其制备工艺
CN114230322A (zh) * 2021-12-27 2022-03-25 景德镇晶达新材料有限公司 一种氧化铝复合陶瓷粉体的制备方法
CN115304365A (zh) * 2022-08-25 2022-11-08 胡晓荣 一种耐热瓷器及其加工工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031865B2 (ja) * 1996-08-05 2000-04-10 有限会社水野技研 耐熱衝撃性セラミックスの製造方法
CN101113093A (zh) * 2007-06-30 2008-01-30 景德镇陶瓷学院 透锂长石/堇青石复相低膨胀陶瓷及其制备方法
CN102515730A (zh) * 2011-10-20 2012-06-27 景德镇陶瓷学院 一种超低膨胀陶瓷锅具及其制造方法
CN106565259A (zh) * 2016-10-21 2017-04-19 安徽青花坊瓷业股份有限公司 一种防烫伤陶瓷汤勺及其制备工艺
CN106810293A (zh) * 2017-03-08 2017-06-09 吉林大学 一种低热膨胀和高气孔率堇青石陶瓷及制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031865B2 (ja) * 1996-08-05 2000-04-10 有限会社水野技研 耐熱衝撃性セラミックスの製造方法
CN101113093A (zh) * 2007-06-30 2008-01-30 景德镇陶瓷学院 透锂长石/堇青石复相低膨胀陶瓷及其制备方法
CN102515730A (zh) * 2011-10-20 2012-06-27 景德镇陶瓷学院 一种超低膨胀陶瓷锅具及其制造方法
CN106565259A (zh) * 2016-10-21 2017-04-19 安徽青花坊瓷业股份有限公司 一种防烫伤陶瓷汤勺及其制备工艺
CN106810293A (zh) * 2017-03-08 2017-06-09 吉林大学 一种低热膨胀和高气孔率堇青石陶瓷及制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张昂: "添加线胀材料对瓷器坯体抗热震性的影响", 《科研与探讨》 *
林彬荫等: "《耐火材料原料》", 30 November 2015, 冶金工业出版社 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108793947A (zh) * 2018-06-19 2018-11-13 黄武清 一种复合型低膨胀陶瓷材料及其制备方法
CN109180203A (zh) * 2018-09-28 2019-01-11 湖南益嘉瓷业有限公司 耐火锅泥及其制备方法
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CN109809827A (zh) * 2019-04-08 2019-05-28 福建省嘉悦陶瓷科技有限公司 一种高导热陶瓷煲及其制备方法
CN110240475A (zh) * 2019-07-10 2019-09-17 揭阳恒成陶瓷科技有限公司 一种高温耐热陶瓷及其制备方法
CN112374859A (zh) * 2020-11-03 2021-02-19 景德镇卓之艺陶瓷有限公司 一种养生陶瓷制品及其制造工艺
CN112358286A (zh) * 2020-12-02 2021-02-12 黄新开 人工合成四方晶系透锂长石及其制造方法
CN113681674A (zh) * 2021-08-20 2021-11-23 江西帮企陶瓷股份有限公司 一种低膨胀耐热陶瓷煲的制备工艺及低膨胀耐热陶瓷煲
CN113816730A (zh) * 2021-11-06 2021-12-21 何祥林 电热陶瓷材料的配方、电热陶瓷胚体的制备方法和发热件
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CN115304365A (zh) * 2022-08-25 2022-11-08 胡晓荣 一种耐热瓷器及其加工工艺

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