CN109095928A - 一种机床用纳米陶瓷涂层材料及其制备方法 - Google Patents
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Abstract
一种机床用纳米陶瓷涂层材料及其制备方法,涉及机械加工技术领域,涂层材料由以下质量份数的各个组分构成:(1)碳化硅15‑30份;(2)纳米氧化镍3‑9份和纳米氧化镁6‑12份;(3)纳米Al2O3,15‑23份;(4)Ta2O5,2.5‑4份;(5)二氧化硅,25‑45份;(6)氧化钛,4.5‑7.5份;(7)纳米二氧化钍,5‑15份。本发明机床用纳米陶瓷涂层材料及其制备方法提供的陶瓷纳米涂层材料具有良好的强度和韧性,以及优异的耐高温和耐磨性能,同时具有一定的耐腐性能,可作为机床的涂层材料。
Description
技术领域
本发明属于机械加工技术领域,特别涉及一种具有优良耐高温和耐磨性能的机床用纳米陶瓷涂层材料及其制备方法。
背景技术
在机械加工领域,机床等加工工具在加工工件时,受到工件本身碎屑或环境因素的影响,往往会对加工工具产生腐蚀作用,影响加工工具的加工精度和使用寿命,对机械加工造成不利影响,因此,对于加工工具进行表面涂层处理可以有效克服这一问题。
近年来,涂层材料发展迅速,尤其是陶瓷涂层材料,受到广泛关注,不同于传统的涂料涂层,涂料涂层的强度和耐磨性在机械加工领域差强人意,较之陶瓷涂层涂料均不甚理想。传统的陶瓷材料具有较大的脆性,不利用陶瓷材料的进一步加工,也导致陶瓷材料在诸多领域的性能性略显不足。纳米陶瓷是解决陶瓷脆性的战略途径,纳米机床用耐高温金属涂层材料是一种通过化学反应而形成耐高温陶瓷涂层的材料。利用纳米技术开发的纳米陶瓷材料是利用纳米粉体对现有陶瓷进行改性,通过往陶瓷中加入或生成纳米级颗粒、晶须、晶片纤维等,使晶粒、晶界以及他们之间的结合都达到纳米水平,使材料的强度、韧性和超塑性大幅度提高。它克服了工程陶瓷的许多不足,并对材料的力学、电学、热学、磁光学等性能产生重要影响。
发明内容
本发明解决的技术问题:针对现有技术的不足,克服现有技术的缺陷,本发明提供一种机床用纳米陶瓷涂层材料及其制备方法。
本发明的技术方案:一种机床用纳米陶瓷涂层材料,由以下质量份数的各个组分构成:
(1)纳米二氧化钛3.5-8份;
(2)纳米氧化锆2-9份;
(3)纳米氧化铝4-8份;
(4)纳米碳化硅17-25份;
(5)纳米氮化硅11-16份;
(6)环氧树脂12-15份;
(7)氧化钛5-10份;
(8)磷酸二氢铝4-7份。
一种机床用纳米陶瓷涂层材料的制备方法,制备步骤如下:
(1)称量:准确称取各个组分;
(2)研磨:将各个组分混合在一起,搅拌均匀之后,放入研磨机进行研磨;
(3)煅烧:将步骤(2)得到的混合物放入模具,进行高温煅烧;
(4)冷却:煅烧结束之后,待冷却至室温,取出,研磨分散后,过筛,即得到机床用纳米陶瓷涂层材料。
作为优选,将步骤(3)中高温煅烧的温度为1200℃-1600℃。
作为优选,将步骤(3)中高温煅烧的压力为4.5-8.5GPa。
作为优选,将步骤(3)中高温煅烧的时间为1.2-3.5h。
作为优选,步骤(4)中混合物冷却至室温,取出进行破碎处理,然后过筛,筛孔的尺寸为80-170目,过筛次数为3次,即得到机床用纳米陶瓷涂层材料粉体材料。
有益效果:本发明提供的机床用纳米陶瓷涂层材料及其制备方法,是利用纳米材料技术,是对涂层材料进行改性,通过往涂层材料中加入纳米级颗粒,使晶粒、晶界以及他们之间的结合都达到纳米水平,使材料的强度、韧性和超塑性大幅度提高。本发明机床用纳米陶瓷涂层材料及其制备方法提供的陶瓷纳米涂层材料具有良好的强度和韧性,以及优异的耐高温和耐磨性能,同时具有一定的耐腐性能,可作为机床的涂层材料。
具体实施方式
为了进一步理解本发明,下面结合实施例对本发明优选实施方案进行描述,但是应当理解,这些描述只是为进一步说明本发明的特征和优点,而不是对本发明权利要求的限制。
实施例1:
一种机床用纳米陶瓷涂层材料,由以下质量份数的各个组分构成:
(1)纳米二氧化钛3.5份;(2)纳米氧化锆2份;(3)纳米氧化铝4份;(4)纳米碳化硅17份;(5)纳米氮化硅11份;(6)环氧树脂12份;(7)氧化钛5份;(8)磷酸二氢铝4份。
根据本发明提供的机床用纳米陶瓷涂层材料的制备方法制备上述机床用纳米陶瓷涂层材料,制备步骤如下:
(1)称量:准确称取各个组分;
(2)研磨:将各个组分混合在一起,搅拌均匀之后,放入研磨机进行研磨;
(3)煅烧:将步骤(2)得到的混合物放入模具,进行高温煅烧,温度为1200℃,压力为4.5GPa,时间1.2h;
(4)冷却:煅烧结束之后,待冷却至室温,取出,即得到机床用纳米陶瓷涂层材料。
实施例2:
一种机床用纳米陶瓷涂层材料,由以下质量份数的各个组分构成:
(1)纳米二氧化钛5份;(2)纳米氧化锆6份;(3)纳米氧化铝6份;(4)纳米碳化硅22份;(5)纳米氮化硅14份;(6)环氧树脂13份;(7)氧化钛7份;(8)磷酸二氢铝6份。
根据本发明提供的机床用纳米陶瓷涂层材料的制备方法制备上述机床用纳米陶瓷涂层材料,制备步骤如下:
(1)称量:准确称取各个组分;
(2)研磨:将各个组分混合在一起,搅拌均匀之后,放入研磨机进行研磨;
(3)煅烧:将步骤(2)得到的混合物放入模具,进行高温煅烧,温度为1350℃,压力为6GPa,时间2.5h;
(4)冷却:煅烧结束之后,待冷却至室温,取出,即得到机床用纳米陶瓷涂层材料。
实施例3:
一种机床用纳米陶瓷涂层材料,由以下质量份数的各个组分构成:
(1)纳米二氧化钛8份;(2)纳米氧化锆9份;(3)纳米氧化铝8份;(4)纳米碳化硅25份;(5)纳米氮化硅16份;(6)环氧树脂15份;(7)氧化钛10份;(8)磷酸二氢铝7份。
根据本发明提供的机床用纳米陶瓷涂层材料的制备方法制备上述机床用纳米陶瓷涂层材料,制备步骤如下:
(1)称量:准确称取各个组分;
(2)研磨:将各个组分混合在一起,搅拌均匀之后,放入研磨机进行研磨;
(3)煅烧:将步骤(2)得到的混合物放入模具,进行高温煅烧,温度为1600℃,压力为8.5GPa,时间3.5h;
(4)冷却:煅烧结束之后,待冷却至室温,取出,即得到机床用纳米陶瓷涂层材料。
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
Claims (6)
1.一种机床用纳米陶瓷涂层材料,其特征在于,由以下质量份数的各个组分构成:
(1)纳米二氧化钛3.5-8份;
(2)纳米氧化锆2-9份;
(3)纳米氧化铝4-8份;
(4)纳米碳化硅17-25份;
(5)纳米氮化硅11-16份;
(6)环氧树脂12-15份;
(7)氧化钛5-10份;
(8)磷酸二氢铝4-7份。
2.一种根据权利要求1所述的机床用纳米陶瓷涂层材料的制备方法,其特征在于,制备步骤如下:
(1)称量:准确称取各个组分;
(2)研磨:将各个组分混合在一起,搅拌均匀之后,放入研磨机进行研磨;
(3)煅烧:将步骤(2)得到的混合物放入模具,进行高温煅烧;
(4)冷却:煅烧结束之后,待冷却至室温,取出,即得到机床用纳米陶瓷涂层材料。
3.根据权利要求1所述的机床用纳米陶瓷涂层材料的制备方法,其特征在于:将步骤(3)中高温煅烧的温度为1200℃-1600℃。
4.根据权利要求1所述的机床用纳米陶瓷涂层材料的制备方法,其特征在于:将步骤(3)中高温煅烧的压力为4.5-8.5GPa。
5.根据权利要求1所述的机床用纳米陶瓷涂层材料的制备方法,其特征在于:将步骤(3)中高温煅烧的时间为1.2-3.5h。
6.根据权利要求1所述的机床用纳米陶瓷涂层材料的制备方法,其特征在于:步骤(4)中混合物冷却至室温,取出进行破碎处理,然后过筛,筛孔的尺寸为80-170目,过筛次数为3次,即得到机床用纳米陶瓷涂层材料粉体材料。
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Application publication date: 20181228 |