CN105819861B - 一种高强度耐腐蚀陶瓷板及其制备工艺 - Google Patents
一种高强度耐腐蚀陶瓷板及其制备工艺 Download PDFInfo
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Abstract
本发明属于陶瓷材料领域,公开了一种高强度耐腐蚀陶瓷板,其由如下原料制备而得:碳化硅、海泡石、氧化铝、酚醛树脂、石英砂、去离子水、膨润土、高岭土、玻璃纤维、聚乙烯醇、羟乙基纤维素、白石墨、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉。本发明陶瓷板抗弯抗压强度大、耐酸碱腐蚀,可用于室内外装潢。
Description
技术领域
本发明属于陶瓷材料领域,具体是涉及一种高强度耐腐蚀陶瓷板及其制备工艺。
背景技术
陶瓷板是具有极强的耐候性,无论日照、雨淋(甚至酸雨),还是潮气都对表面和基材没有任何影响。耐紫外线照射和色彩稳定性完全达到国际灰度级4-5级。同样,大幅或快速的温度变化也不会影响材料的特性和外观。抗弯强度和弹性的合理组合,使陶瓷板具有很高的耐冲击强度。致密的材料表面使灰尘不易粘附,使其清洁更为容易。陶瓷板具有极好的耐火特性,它不会融化、滴落或爆炸,并能长时间保持稳定。陶瓷板易于维护,表面和切割边缘都无需油漆或加保护面层。由于陶瓷板优越的特性,及丰富多彩的颜色,主要用于室外幕墙和室内的装饰。开发一种高强度耐腐蚀的陶瓷板是我们需要解决的技术问题。
发明内容
为了克服现有技术的缺陷,本发明提供了一种高强度耐腐蚀陶瓷板,其抗弯抗压强度大,耐酸碱性好,环保无污染。
为了实现上述目的,本发明的技术方案通过如下方式来实现的:
一种高强度耐腐蚀陶瓷板,其由如下原料制备而得:
碳化硅、海泡石、氧化铝、酚醛树脂、石英砂、去离子水、膨润土、高岭土、玻璃纤维、聚乙烯醇、羟乙基纤维素、白石墨、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉;
具体地,其由如下重量份的原料制备而得:
碳化硅120-200份、海泡石30-50份、氧化铝30-50份、酚醛树脂20-30份、石英砂20-30份、去离子水20-30份、膨润土15-20份、高岭土12-15份、玻璃纤维9-12份、聚乙烯醇6-9份、羟乙基纤维素3-5份、白石墨3-5份、二硫化钼2-4份、海藻酸钠2-4份、氧化硼1-2份、氧化钾1-2份、滑石粉1-2份;
上述陶瓷板的制备工艺包括如下步骤:
1)将玻璃纤维、聚乙烯醇、羟乙基纤维素以及白石墨依次加入到去离子水中,300转/min搅拌10min,然后加热至55℃,保温3min,自然冷却至室温,得到物料1;
2)将碳化硅、海泡石、氧化铝、酚醛树脂以及石英砂依次添加到球磨罐中,球磨至粒径为10-50微米,取出球磨料,置于离心搅拌机中,以200转/min的搅拌速度搅拌10分钟,得到物料2;
3)将膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾以及滑石粉混合,300转/min搅拌10min,得到物料3;
4)将物料1、物料2以及物料3混匀,置于模具中压制成坯,成型压力为10MPa,将成型后的坯体充分干燥,放入烧结炉中烧结,升温速率为10℃/分,烧结温度900℃,保温2小时,取出,冷却至室温,即得。
优选地,羟乙基纤维素、白石墨、膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉的粒径均控制在10-50微米;玻璃纤维的直径为10-20微米,长度为30-50微米。
本发明还提供了上述陶瓷板的制备工艺。
本发明取得的有益效果主要包括:
本发明制备的陶瓷板抗弯抗压强度大,硬度高,耐酸碱腐蚀,质量轻,可用于室内室外装潢使用,前景广阔;本发明制备工艺简单有效,通过简单的操作步骤,即可获得理想的陶瓷板材料,节省了中间繁琐的流程步骤,更为环保简易;通过添加玻璃纤维等物料,提高了耐腐蚀性能;通过添加合适配伍的氧化铝、石英砂、酚醛树脂以及碳化硅,提高了陶瓷底板强度和硬度;添加适量海泡石,降低了陶瓷板重量;本发明工艺条件温和,制备方法和生产工艺简单易操作,满足工业化大生产。
具体实施方式
为了使本技术领域的人员更好地理解本申请中的技术方案,下面将结合本申请具体实施例,对本发明进行更加清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,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,都应当属于本发明保护的范围。
实施例1
一种高强度耐腐蚀陶瓷板,其由如下重量份的原料制备而得:
碳化硅120份、海泡石30份、氧化铝30份、酚醛树脂20份、石英砂20份、去离子水20份、膨润土15份、高岭土12份、玻璃纤维9份、聚乙烯醇6份、羟乙基纤维素3份、白石墨3份、二硫化钼2份、海藻酸钠2份、氧化硼1份、氧化钾1份、滑石粉1份;
上述陶瓷板的制备工艺包括如下步骤:
1)将玻璃纤维、聚乙烯醇、羟乙基纤维素以及白石墨依次加入到去离子水中,300转/min搅拌10min,然后加热至55℃,保温3min,自然冷却至室温,得到物料1;
2)将碳化硅、海泡石、氧化铝、酚醛树脂以及石英砂依次添加到球磨罐中,球磨至粒径为10微米,取出球磨料,置于离心搅拌机中,以200转/min的搅拌速度搅拌10分钟,得到物料2;
3)将膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾以及滑石粉混合,300转/min搅拌10min,得到物料3;
4)将物料1、物料2以及物料3混匀,置于模具中压制成坯,成型压力为10MPa,将成型后的坯体充分干燥,放入烧结炉中烧结,升温速率为10℃/分,烧结温度900℃,保温2小时,取出,冷却至室温,即得。
其中,羟乙基纤维素、白石墨、膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉的粒径均控制在10微米;玻璃纤维的直径为10微米,长度为30微米。
实施例2
一种高强度耐腐蚀陶瓷板,其由如下重量份的原料制备而得:
碳化硅200份、海泡石50份、氧化铝50份、酚醛树脂30份、石英砂30份、去离子水30份、膨润土20份、高岭土15份、玻璃纤维12份、聚乙烯醇9份、羟乙基纤维素5份、白石墨5份、二硫化钼4份、海藻酸钠4份、氧化硼2份、氧化钾2份、滑石粉2份;
上述陶瓷板的制备工艺包括如下步骤:
1)将玻璃纤维、聚乙烯醇、羟乙基纤维素以及白石墨依次加入到去离子水中,300转/min搅拌10min,然后加热至55℃,保温3min,自然冷却至室温,得到物料1;
2)将碳化硅、海泡石、氧化铝、酚醛树脂以及石英砂依次添加到球磨罐中,球磨至粒径为10-50微米,取出球磨料,置于离心搅拌机中,以200转/min的搅拌速度搅拌10分钟,得到物料2;
3)将膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾以及滑石粉混合,300转/min搅拌10min,得到物料3;
4)将物料1、物料2以及物料3混匀,置于模具中压制成坯,成型压力为10MPa,将成型后的坯体充分干燥,放入烧结炉中烧结,升温速率为10℃/分,烧结温度900℃,保温2小时,取出,冷却至室温,即得。
优选地,羟乙基纤维素、白石墨、膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉的粒径均控制在10-50微米;玻璃纤维的直径为10-20微米,长度为30-50微米。
实施例3
本发明陶瓷板的性能测试:
吸水率根据GB/T 3299-2011《日用陶瓷吸水率测定方法》测得,耐酸性与耐碱性根据JC/T 2138-2012《精细陶瓷耐酸碱腐蚀性能试验方法》测得,体积密度根据阿基米原理测得。抗压强度、抗压强度和硬度根据GB/T 4740-1999。具体检测结果见表1:
表1
性能 | 抗弯强度MPa | 抗压强度MPa | 努氏硬度Kg/mm2 | 耐酸性% | 耐碱性% |
实施例1 | 77.3 | 687.1 | 1827 | 98.9 | 99.7 |
实施例2 | 78.6 | 674.3 | 1962 | 99.1 | 99.5 |
结论:本发明制备的陶瓷板抗弯抗压强度大,硬度高,质量轻、耐酸碱腐蚀,可用于室内外装潢,应用前景广阔。
最后,还需要注意的是,以上列举的仅是本发明的若干个具体实施例。显然,本发明不限于以上实施例,还可以有许多变形。本领域的普通技术人员能从本发明公开的内容直接导出或联想到的所有变形,均应认为是本发明的保护范围。
Claims (3)
1.一种高强度耐腐蚀陶瓷板,其特征在于,所述陶瓷板由如下重量份的原料制备而得:
碳化硅120-200份、海泡石30-50份、氧化铝30-50份、酚醛树脂20-30份、石英砂20-30份、去离子水20-30份、膨润土15-20份、高岭土12-15份、玻璃纤维9-12份、聚乙烯醇6-9份、羟乙基纤维素3-5份、白石墨3-5份、二硫化钼2-4份、海藻酸钠2-4份、氧化硼1-2份、氧化钾1-2份、滑石粉1-2份;
所述陶瓷板的制备工艺包括如下步骤:
1)将玻璃纤维、聚乙烯醇、羟乙基纤维素以及白石墨依次加入到去离子水中,300转/min搅拌10min,然后加热至55℃,保温3min,自然冷却至室温,得到物料1;
2)将碳化硅、海泡石、氧化铝、酚醛树脂以及石英砂依次添加到球磨罐中,球磨至粒径为10-50微米,取出球磨料,置于离心搅拌机中,以200转/min的搅拌速度搅拌10分钟,得到物料2;
3)将膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾以及滑石粉混合,300转/min搅拌10min,得到物料3;
4)将物料1、物料2以及物料3混匀,置于模具中压制成坯,成型压力为10MPa,将成型后的坯体充分干燥,放入烧结炉中烧结,升温速率为10℃/分,烧结温度900℃,保温2小时,取出,冷却至室温,即得。
2.根据权利要求1所述的陶瓷板,其特征在于,所述羟乙基纤维素、白石墨、膨润土、高岭土、二硫化钼、海藻酸钠、氧化硼、氧化钾、滑石粉的粒径均控制在10-50微米。
3.根据权利要求1所述的陶瓷板,其特征在于,所述玻璃纤维的直径为10-20微米,长度为30-50微米。
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