CN112707727A - 多用途的热障涂料及其制备方法 - Google Patents

多用途的热障涂料及其制备方法 Download PDF

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CN112707727A
CN112707727A CN202011621732.4A CN202011621732A CN112707727A CN 112707727 A CN112707727 A CN 112707727A CN 202011621732 A CN202011621732 A CN 202011621732A CN 112707727 A CN112707727 A CN 112707727A
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尹荔松
阳志坤
吴盈华
甘颖俊
何伟健
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Guangdong Huake New Material Research Institute Co ltd
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Abstract

本发明公开了多用途的热障涂料及其制备方法，其组成重量比为：二氧化锆35‑50份、陶瓷粉15‑30份、氧化锌10‑20份、氧化铈15‑30份、氧化硅10‑20份、氧化铝5‑15份、氧化锰20‑30份、氧化铬10‑20份和氧化铜10‑20份时塑性强度和耐热性最高，本发明多用途的热障涂料及其制备方法，通过在传统的热障涂料中添加陶瓷粉和氧化锰，因此会增加材料的固结增强，而且塑性较好，韧性高，从而可以增加物品表面的强度，以及耐热性，使得热障涂料适用于不同的环境下，从而增加热障涂料适用性。

Description

多用途的热障涂料及其制备方法
技术领域
本发明涉及热障涂料，特别涉及多用途的热障涂料及其制备方法，属于热障涂料技术领域。
背景技术
热障涂层利用陶瓷的隔热和抗腐蚀的特点来保护金属材料，不仅可以提高油料的燃烧效率，而且可以极大地延长发动机的寿命，在航空、航天、海面船舶、大型火力发电和汽车动力等方面具有重要的应用价值，是现代国防尖端技术领域中的重要技术之一。《热障涂层材料》讨论了经典的热障涂层材料即氧化钇稳定化的氧化锆(YSZ)的性质和制备方法，还从材料化学的角度对热障涂层材料的设计、选择和改性提出了新的思想，侧重介绍了热障涂层材料的发展方向和最新的研究成果，基本反映了国内外在热障涂层新材料方面的科学前沿和热点。稀土氧化物双陶瓷层是未来发展使用温度超过1523K热障涂层的最佳途径之一。
现有技术中的热障涂料由于强度低，因此在长时间的使用过程中或者恶劣的使用环境中，成品表面的热障涂料容易脱落。
发明内容
本发明的目的在于提供多用途的热障涂料及其制备方法，以解决上述背景技术中提出在长时间的使用过程中或者恶劣的使用环境中，成品表面的热障涂料容易脱落的问题。
为实现上述目的，本发明提供如下技术方案：多用途的热障涂料及其制备方法，其组成重量比为；
Figure BDA0002874105010000011
Figure BDA0002874105010000021
作为本发明的一种优选技术方案，其组成重量比为；
Figure BDA0002874105010000022
作为本发明的一种优选技术方案，其组成重量比为；
Figure BDA0002874105010000023
Figure BDA0002874105010000031
作为本发明的一种优选技术方案，其组成重量比为；
Figure BDA0002874105010000032
作为本发明的一种优选技术方案，步骤一：将陶瓷粉和滑石粉按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液A；
步骤二：氧化锌、氧化铝、氧化锰、氧化铬和氧化锰按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液B；
步骤三：将二氧化锆和氧化铈分开切碎，得到粉末a和粉末b；
步骤四：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液A，1h后加入粉末a；
步骤五：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液B，1h后加入粉末b；
步骤六：将步骤四和步骤五种的溶液进行混合，加热至40摄氏度-60摄氏度，静置时间为2H后即得到热障涂料。
作为本发明的一种优选技术方案，所述陶瓷粉的制备过程如下：将原料用电弧或等离子体加热至气化，然后在加热源和环境之间很大的温度梯度条件下急冷，凝聚成粉状颗粒，颗粒尺寸可达5-100nm。
作为本发明的一种优选技术方案，所述滑石粉的制备过程如下：
步骤一：对原料进行破碎；
步骤二：将破碎后的物料进行研磨制粉；
步骤三：将步骤二中的粉末进行物料制浆；
步骤四：对制浆后的物料进行湿式超细磨剥；
步骤五：对超细磨剥后的步骤四中的物料进行干燥并收集制品。
与现有技术相比，本发明的有益效果是：本发明多用途的热障涂料及其制备方法，通过在传统的热障涂料中添加陶瓷粉和氧化锰，因此会增加材料的固结增强，而且塑性较好，韧性高，从而可以增加物品表面的强度，以及耐热性，使得热障涂料适用于不同的环境下，从而增加热障涂料适用性。
具体实施方式
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做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。
本发明提供了多用途的热障涂料及其制备方法，
实施例一：其组成重量比为；
Figure BDA0002874105010000041
Figure BDA0002874105010000051
步骤一：将陶瓷粉和滑石粉按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液A；
步骤二：氧化锌、氧化铝、氧化锰、氧化铬和氧化锰按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液B；
步骤三：将二氧化锆和氧化铈分开切碎，得到粉末a和粉末b；
步骤四：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液A，1h后加入粉末a；
步骤五：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液B，1h后加入粉末b；
步骤六：将步骤四和步骤五种的溶液进行混合，加热至40摄氏度-60摄氏度，静置时间为2H后即得到热障涂料。
所述陶瓷粉的制备过程如下：将原料用电弧或等离子体加热至气化，然后在加热源和环境之间很大的温度梯度条件下急冷，凝聚成粉状颗粒，颗粒尺寸可达5-100nm。
所述滑石粉的制备过程如下：
步骤一：对原料进行破碎；
步骤二：将破碎后的物料进行研磨制粉；
步骤三：将步骤二中的粉末进行物料制浆；
步骤四：对制浆后的物料进行湿式超细磨剥；
步骤五：对超细磨剥后的步骤四中的物料进行干燥并收集制品。
实施例二：其组成重量比为；
Figure BDA0002874105010000061
步骤一：将陶瓷粉和滑石粉按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液A；
步骤二：氧化锌、氧化铝、氧化锰、氧化铬和氧化锰按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液B；
步骤三：将二氧化锆和氧化铈分开切碎，得到粉末a和粉末b；
步骤四：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液A，1h后加入粉末a；
步骤五：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液B，1h后加入粉末b；
步骤六：将步骤四和步骤五种的溶液进行混合，加热至40摄氏度-60摄氏度，静置时间为2H后即得到热障涂料。
所述陶瓷粉的制备过程如下：将原料用电弧或等离子体加热至气化，然后在加热源和环境之间很大的温度梯度条件下急冷，凝聚成粉状颗粒，颗粒尺寸可达5-100nm。
所述滑石粉的制备过程如下：
步骤一：对原料进行破碎；
步骤二：将破碎后的物料进行研磨制粉；
步骤三：将步骤二中的粉末进行物料制浆；
步骤四：对制浆后的物料进行湿式超细磨剥；
步骤五：对超细磨剥后的步骤四中的物料进行干燥并收集制品。
实施例三：其组成重量比为；
Figure BDA0002874105010000071
步骤一：将陶瓷粉和滑石粉按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液A；
步骤二：氧化锌、氧化铝、氧化锰、氧化铬和氧化锰按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液B；
步骤三：将二氧化锆和氧化铈分开切碎，得到粉末a和粉末b；
步骤四：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液A，1h后加入粉末a；
步骤五：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液B，1h后加入粉末b；
步骤六：将步骤四和步骤五种的溶液进行混合，加热至40摄氏度-60摄氏度，静置时间为2H后即得到热障涂料。
所述陶瓷粉的制备过程如下：将原料用电弧或等离子体加热至气化，然后在加热源和环境之间很大的温度梯度条件下急冷，凝聚成粉状颗粒，颗粒尺寸可达5-100nm。
所述滑石粉的制备过程如下：
步骤一：对原料进行破碎；
步骤二：将破碎后的物料进行研磨制粉；
步骤三：将步骤二中的粉末进行物料制浆；
步骤四：对制浆后的物料进行湿式超细磨剥；
步骤五：对超细磨剥后的步骤四中的物料进行干燥并收集制品。
综合所示，二氧化锆40份，陶瓷粉20份，氧化锌15份，氧化铈20份，氧化硅15份，氧化铝10份、滑石粉10份、氧化锰20-30份、氧化铬10-20份和氧化铜10-20份时塑性强度和耐热性最高。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (7)

1.多用途的热障涂料及其制备方法，其特征在于，其组成重量比为；
Figure FDA0002874104000000011
2.根据权利要求1所述的多用途的热障涂料及其制备方法，其特征在于：其组成重量比为；
Figure FDA0002874104000000012
3.根据权利要求1所述的多用途的热障涂料及其制备方法，其特征在于：其组成重量比为；
Figure FDA0002874104000000021
4.根据权利要求1所述的多用途的热障涂料及其制备方法，其特征在于：其组成重量比为；
Figure FDA0002874104000000022
5.根据权利要求1所述的多用途的热障涂料及其制备方法，其特征在于：
步骤一：将陶瓷粉和滑石粉按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液A；
步骤二：氧化锌、氧化铝、氧化锰、氧化铬和氧化锰按照比例混合，然后通过切碎机切碎后加入水进行搅拌混合，得到溶液B；
步骤三：将二氧化锆和氧化铈分开切碎，得到粉末a和粉末b；
步骤四：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液A，1h后加入粉末a；
步骤五：通过对搅拌釜进行加热，加热至60摄氏度-70摄氏度，然后放入溶液B，1h后加入粉末b；
步骤六：将步骤四和步骤五种的溶液进行混合，加热至40摄氏度-60摄氏度，静置时间为2H后即得到热障涂料。
6.根据权利要求1所述的多用途的热障涂料及其制备方法，其特征在于：所述陶瓷粉的制备过程如下：将原料用电弧或等离子体加热至气化，然后在加热源和环境之间很大的温度梯度条件下急冷，凝聚成粉状颗粒，颗粒尺寸可达5-100nm。
7.根据权利要求6所述的多用途的热障涂料及其制备方法，其特征在于：所述滑石粉的制备过程如下：
步骤一：对原料进行破碎；
步骤二：将破碎后的物料进行研磨制粉；
步骤三：将步骤二中的粉末进行物料制浆；
步骤四：对制浆后的物料进行湿式超细磨剥；
步骤五：对超细磨剥后的步骤四中的物料进行干燥并收集制品。
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