CN114618761A - 一种提高金属材料耐磨耐高温的方法 - Google Patents
一种提高金属材料耐磨耐高温的方法 Download PDFInfo
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Abstract
本发明公开了一种提高金属材料耐磨耐高温的方法,涉及耐磨耐高温涂料技术领域;包括如下步骤:制备聚苯硫醚复合涂料,对金属材料表面处理,底层涂层与金属基体的结合,面层涂层与金属基体的结合,冷却,聚苯硫醚复合涂料的涂层包括底层涂层。本发明对金属工件进行表面处理,一定程度提高了附着力,并且还能防止杂质对涂层的影响,其中在常规处理中,增加化学处理方式,以硅烷处理为核心进行酸洗,其能增加金属基材的表面积,从而更以进步提高涂料与金属基材的附着力,涂料分两步进行,选用底层涂层与面层涂层的方式,一方面增加了附着力,另一方面也防止了后续固化以及冷却过程中出现的龟裂与起泡问题。
Description
技术领域
本发明涉及耐磨耐高温涂料技术领域,尤其涉及一种提高金属材料耐磨耐高温的方法。
背景技术
随着现代工业和科技的发展,涂料开始应用于一些苛刻的环境中,这就对涂料性能上的要求越来越高。例如,金属机械装置中使用的涂料,要求能够减小摩擦、降低噪音和防止侵蚀;在石油工业中所用的海上平台、油田管道以及地热管道等对涂料的耐腐蚀性要求极高,应用于微电子行业中的封装材料,对材料的耐高温,导热性都有严格的要求。因此,研究出一种磨损小、耐高温的涂料是现代工业发展对涂料行业提出的要求。
经检索,中国专利公开号为CN 109926293 A的专利,公开了一种提高金属材料耐高温氧化的方法,以下步骤:对基体进行前处理,包括除锈;物镁砂与水玻璃以一定比例范围内充分混合;制作与基体表面相吻合的牵引件,牵引件与基体结合不容易分离;将镁砂与水玻璃的混合物涂覆在基体和牵引件上烧结形成覆盖牵引件的耐火壳体。本发明采用镁砂和水玻璃制备耐高温氧化隔离层对金属材料进行防护,将空气和金属材料隔绝,使得保护的基体耐碰撞、刮伤,对涂覆保护的材料防护性增强。
上述专利存在以下不足:其采用直接涂覆烧结的方法进行涂覆,涂覆后涂层与基体的附着力较低,容易出现龟裂、脱落,起皮等缺陷。
发明内容
本发明的目的是为了解决现有技术中存在的缺点,而提出的一种提高金属材料耐磨耐高温的方法。
为了实现上述目的,本发明采用了如下技术方案:
一种提高金属材料耐磨耐高温的方法,包括如如下步骤:
S1:制备聚苯硫醚复合涂料;
S2:对金属材料表面处理;
S3:底层涂层与金属基体的结合;
S4:面层涂层与金属基体的结合;
S5:冷却。
优选地:所述S1中,聚苯硫醚复合涂料的涂层包括底层涂层和面层涂层,其制备方法相同,均包括以下步骤:
S11:将各原料按照比例混合;
S12:将混合原料放入球磨机中,进行充分混合;
S13:将球磨混合后的混料进行过筛处理,除去大颗粒,得到分散液涂料。
优选地:所述S1中,底层涂层由以下重量份成分制成:聚苯硫醚150份、二氧化钛10-40份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
优选地:所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、氢氧化钠5-15份、硫酸铜5-10份、聚四氟乙烯10-30份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
优选地:所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、纳米碳酸钙5-15份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
优选地:所述步骤S2具体包括抛光、除油、除锈、脱水干燥和化学处理。
优选地:所述S2中,化学处理方法为:
S21:按照成分与配比配备化学溶液;
S22:用一算将溶液PH值调节至弱酸性;
S22:将前序处理过的金属基材放置于化学溶液中水解。
优选地:所述S21中,化学溶液包括以下成分:硅烷偶联剂、去离子水和乙醇,其体积比为1:1:18。
优选地:所述S3与S4中,步骤基本相同,均包括以下步骤:
A1:将表面处理后的金属浸没到涂料中,取出;
A2:静置一段时间,使金属表面吸附的涂料流平;
A3:把基体底部聚集的涂料去除;
A4:烘干,将基体放入烘箱中,以5℃/min的速度升温至75-85摄氏度,随后保温15min;
A5:涂层固化,将烘干后的基体继续升温并保持一定时间,进行固化。
所述A5中,底层涂层的固化温度为300-315摄氏度,保持时间为5-10min,面层涂层的固化温度为345-365摄氏度,保持时间为30-60min。
优选地:所述S5中,冷却方式采用淬火方式。
本发明的有益效果为:
1.本发明在金属外层涂覆聚苯硫醚复合涂料,其能很好的提高金属基材的耐磨性能,并且利用涂料的阻燃隔热性,也能大幅增加基材的耐热性能,从而使得金属基材使用时,具有较强的耐磨耐高温性能。
2.本发明对金属工件进行表面处理,一定程度提高了附着力,并且还能防止杂质对涂层的影响,其中在常规处理中,增加化学处理方式,以硅烷处理为核心进行酸洗,其能增加金属基材的表面积,从而更以进步提高涂料与金属基材的附着力。
3.本发明涂料分两步进行,选用底层涂层与面层涂层的方式,一方面增加了附着力,另一方面也防止了后续固化以及冷却过程中出现的龟裂与起泡问题。
4.本发明在冷却工艺中,采用淬火的方式,使得涂层的结晶度减小,晶体粒度减小,从而增加整个材料的韧性。
附图说明
图1为本发明提出的一种提高金属材料耐磨耐高温的方法中的流程示意图。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
一种提高金属材料耐磨耐高温的方法,包括如下步骤:
S1:制备聚苯硫醚复合涂料;
S2:对金属材料表面处理;
S3:底层涂层与金属基体的结合;
S4:面层涂层与金属基体的结合;
S5:冷却。
所述S1中,聚苯硫醚复合涂料的涂层包括底层涂层和面层涂层,其制备方法相同,均包括以下步骤:
S11:将各原料按照比例混合;
S12:将混合原料放入球磨机中,进行充分混合;
S13:将球磨混合后的混料进行过筛处理,除去大颗粒,得到分散液涂料。
所述S1中,底层涂层由以下质量比成分构成:聚苯硫醚150份、二氧化钛10-40份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、氢氧化钠5-15份、硫酸铜5-10份、聚四氟乙烯10-30份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、纳米碳酸钙5-15份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述步骤S2具体包括抛光、除油、除锈、脱水干燥和化学处理。
所述S2中,化学处理方法为:
S21:按照成分与配比配备化学溶液;
S22:用一算将溶液PH值调节至弱酸性;
S22:将前序处理过的金属基材放置于化学溶液中水解。
所述S21中,化学溶液包括以下成分:硅烷偶联剂、去离子水和乙醇,其体积比为1:1:18。
所述S3与S4中,步骤基本相同,均包括以下步骤:
A1:将表面处理后的金属浸没到涂料中,取出;
A2:静置一段时间,使金属表面吸附的涂料流平;
A3:把基体底部聚集的涂料去除;
A4:烘干,将基体放入烘箱中,以5℃/min的速度升温至75-85摄氏度,随后保温15min;
A5:涂层固化,将烘干后的基体继续升温并保持一定时间,进行固化。
所述A5中,底层涂层的固化温度为300-315摄氏度,保持时间为5-10min,面层涂层的固化温度为345-365摄氏度,保持时间为30-60min。
所述S5中,冷却方式采用淬火方式。
本实施方式中:首先,在金属外层涂覆聚苯硫醚复合涂料,其能很好的提高金属基材的耐磨性能,并且利用涂料的阻燃隔热性,也能大幅增加基材的耐热性能,从而使得金属基材使用时,具有较强的耐磨耐高温性能,其次对金属工件进行表面处理,一定程度提高了附着力,并且还能防止杂质对涂层的影响,其中在常规处理中,增加化学处理方式,以硅烷处理为核心进行酸洗,其能增加金属基材的表面积,从而更以进步提高涂料与金属基材的附着力,并且涂料分两步进行,选用底层涂层与面层涂层的方式,一方面增加了附着力,另一方面也防止了后续固化以及冷却过程中出现的龟裂与起泡问题,最后,在冷却工艺中,采用淬火的方式,使得涂层的结晶度减小,晶体粒度减小,从而增加整个材料的韧性。
实施例1:
一种提高金属材料耐磨耐高温的方法,包括如下步骤:
S1:制备聚苯硫醚复合涂料;
S2:对金属材料表面处理;
S3:底层涂层与金属基体的结合;
S4:面层涂层与金属基体的结合;
S5:冷却。
所述S1中,聚苯硫醚复合涂料的涂层包括底层涂层和面层涂层,其制备方法相同,均包括以下步骤:
S11:将各原料按照比例混合;
S12:将混合原料放入球磨机中,进行充分混合;
S13:将球磨混合后的混料进行过筛处理,除去大颗粒,得到分散液涂料。
所述S1中,底层涂层由以下质量比成分构成:聚苯硫醚150份、二氧化钛10-40份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、氢氧化钠5-15份、硫酸铜5-10份、聚四氟乙烯10-30份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、纳米碳酸钙5-15份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
所述步骤S2具体包括抛光、除油、除锈、脱水干燥和化学处理。
所述S2中,化学处理方法为:
S21:按照成分与配比配备化学溶液;
S22:用一算将溶液PH值调节至弱酸性;
S22:将前序处理过的金属基材放置于化学溶液中水解。
所述S21中,化学溶液包括以下成分:硅烷偶联剂、去离子水和乙醇,其体积比为1:1:18。
所述S3与S4中,步骤基本相同,均包括以下步骤:
A1:将表面处理后的金属浸没到涂料中,取出;
A2:静置一段时间,使金属表面吸附的涂料流平;
A3:把基体底部聚集的涂料去除;
A4:烘干,将基体放入烘箱中,以5℃/min的速度升温至75-85摄氏度,随后保温15min;
A5:涂层固化,将烘干后的基体继续升温并保持一定时间,进行固化。
所述A5中,底层涂层的固化温度为300-315摄氏度,保持时间为5-10min,面层涂层的固化温度为345-365摄氏度,保持时间为30-60min。
所述S5中,冷却方式采用淬火方式。
实施例2
一种提高金属材料耐磨耐高温的方法,本实施例与实施例1基本相同,区别在于:所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、纳米碳酸钙5-15份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (10)
1.一种提高金属材料耐磨耐高温的方法,其特征在于,包括如下步骤:
S1:制备聚苯硫醚复合涂料;
S2:对金属材料表面处理;
S3:底层涂层与金属基体的结合;
S4:面层涂层与金属基体的结合;
S5:冷却。
2.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S1中,聚苯硫醚复合涂料的涂层包括底层涂层和面层涂层,其制备方法相同,均包括以下步骤:
S11:将各原料按照比例混合;
S12:将混合原料放入球磨机中,进行充分混合;
S13:将球磨混合后的混料进行过筛处理,除去大颗粒,得到分散液涂料。
3.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S1中,底层涂层由以下重量份成分制成:聚苯硫醚150份、二氧化钛10-40份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
4.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、氢氧化钠5-15份、硫酸铜5-10份、聚四氟乙烯10-30份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
5.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S1中,面层涂层由以下质量比成分构成:聚苯硫醚150份、纳米碳酸钙5-15份、三聚氰胺5-10份、乳化剂1-2份、消泡剂0.1-0.5份、流平剂0.5-1.5份。
6.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述步骤S2具体包括抛光、除油、除锈、脱水干燥和化学处理。
7.根据权利要求6所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S2中,化学处理方法为:
S21:按照成分与配比配备化学溶液;
S22:用一算将溶液PH值调节至弱酸性;
S22:将前序处理过的金属基材放置于化学溶液中水解。
8.根据权利要求7所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S21中,化学溶液包括以下成分:硅烷偶联剂、去离子水和乙醇,其体积比为1:1:18。
9.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S3与S4中,步骤基本相同,均包括以下步骤:
A1:将表面处理后的金属浸没到涂料中,取出;
A2:静置一段时间,使金属表面吸附的涂料流平;
A3:把基体底部聚集的涂料去除;
A4:烘干,将基体放入烘箱中,以5℃/min的速度升温至75-85摄氏度,随后保温15min;
A5:涂层固化,将烘干后的基体继续升温并保持一定时间,进行固化。
所述A5中,底层涂层的固化温度为300-315摄氏度,保持时间为5-10min,面层涂层的固化温度为345-365摄氏度,保持时间为30-60min。
10.根据权利要求1所述的一种提高金属材料耐磨耐高温的方法,其特征在于,所述S5中,冷却方式采用淬火方式。
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