CN105756992A - 一种防腐耐磨耐高温防垢成本低清洁度高的汽车用水泵 - Google Patents
一种防腐耐磨耐高温防垢成本低清洁度高的汽车用水泵 Download PDFInfo
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Abstract
一种汽车用水泵,其包括一泵体和安装于所述泵体内部的叶轮,泵体包括:铜合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层,所述叶轮包括钛合金叶轮本体和叶轮本体外氮化硼系陶瓷材料层;通过在钛合金和铜合金表面涂覆陶瓷材料,提高材料的防腐、耐磨、耐高温性能。
Description
技术领域
本发明涉一种汽车用水泵,属于车辆机械技术领域。
背景技术
汽车水泵是汽车的重要部件,它是以传统的叶片泵技术为基础。这种泵除了密封件以外,所有其他构件全部采用以金属件为主,重量大;运动容易产生噪声;表面易腐蚀;加工工艺复杂,多次定位使其几何形状精度低,清洁度差,粗糙的泵体内壁,造成液阻很大,通路不畅,流量控制不稳定。
发明内容
本发明就是针对上述问题而提出的一种防腐、耐磨、耐高温、防垢、、成本低、清洁度高的汽车用水泵:
一种汽车用水泵,其包括一泵体和安装于所述泵体内部的叶轮,所述叶轮包括钛合金叶轮本体和叶轮本体外氮化硼系陶瓷材料层;泵体包括:铜合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层,
其特征在于,钛合金叶轮本体化学组成为(重量):Zn:19﹪、Al:9﹪、Mo:2.8﹪、Si:1.7﹪、Co:0.89﹪、Cu:0.48﹪、Fe:0.27﹪,Cr:0.18﹪、Zr:0.078﹪、La:0.039﹪、Ta:0.036﹪,B:0.017﹪,余量为Ti以及不可避免的杂质;
钛合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注:熔炼温度:1819℃,浇注温度为1758℃;脱模后,得到的叶轮本体进行热处理:首先将叶轮进行加热,升温至1000℃,升温速率300℃/小时,保温10小时,后降温至600℃,降温速率100℃/小时,保温10小时,后升温至750℃,降温速率100℃/小时,保温8小时,后再次降温至500℃,降温速率50℃/小时,保温4小时,后再次降温至200℃,降温速率40℃/小时,保温8小时,后空冷至室温,
之后对叶轮本体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取98%浓H2SO4117份,36.5%的HCL38份,丙酸1.7份,乙二胺18份、烷基咪唑啉季铵盐4份;水38份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷19份,2-(3,4-环氧环己基)乙基三甲氧基硅烷2.7份,硫酸5.8份,聚酰亚胺5.9份,氟硼酸钠2.7份,二烷基二硫代磷酸氧钼1.7份,水117份;
对钝化后的叶轮本体进行涂覆外氮化硼系陶瓷材料层;通过涂覆在叶轮表面形成氮化硼系陶瓷材料层,氮化硼系陶瓷材料层厚度0.4mm,氮化硼系陶瓷材料层包括(重量):氮化硼106份,氧化锆68份,碳化钛39份,氮化钛16份,氧化铬4份,将涂覆后的叶轮进行加热,升温至800℃,升温速率200℃/小时,保温3小时,后降温至500℃,降温速率100℃/小时,保温5小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终叶轮。
铜合金泵体化学组成为(重量):Al:23﹪、Mg:11.6﹪、Si:5.9﹪、Zn:4.7﹪、Ti:0.59﹪、V:0.67﹪,Cr:0.36﹪、Fe:0.18﹪,Y:0.089﹪、Zr:0.076﹪、Ni0.078﹪、Mn:0.059﹪,B:0.018﹪,余量为Cu以及不可避免的杂质;
铜合金泵体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注,熔炼温度:1120℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至700℃,升温速率100℃/小时,保温6小时,后降温至400℃,降温速率50℃/小时,保温5小时,后升温至600℃,升温速率100℃/小时,保温4小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后再次降温至150℃,降温速率30℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取丙酸29份,36.5%的HCL17份,烷基咪唑啉季铵盐17份,98%浓H2SO42.8份,乙二胺1.7份、水300份;
钝化液组成为(重量):2-(3,4-环氧环己基)乙基三甲氧基硅烷58份,N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,聚酰亚胺4份,氟硼酸钠4份,二烷基二硫代磷酸氧钼2.7份,水58份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.6mm,碳化钨系陶瓷材料层包括(重量):碳化钨57份,碳化硅38份,碳化铬14份,氮化钛4份,将涂覆后的泵体进行加热,升温至650℃,升温速率50℃/小时,保温8小时,后降温至500℃,降温速率100℃/小时,保温6小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后空冷至室温,
之后对泵体内表面进行涂覆碳化硼系陶瓷材料;通过涂覆在泵体内表面形成碳化硼系陶瓷材料层,碳化硼系陶瓷材料层厚度0.5mm,碳化硼系陶瓷材料层包括(重量):碳化硼39份,碳化铬27份,碳化钛16份,氮化钛9份,将涂覆后的泵体进行加热,升温至700℃,升温速率200℃/小时,保温4小时,后降温至500℃,降温速率100℃/小时,保温8小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终泵体。
所述泵体内表面为被传输介质通过泵内部时可以接触到泵体内部表面的部分,泵体其余部分为泵体外表面。
泵还包括盖合于泵体端部的泵盖,泵体与泵盖形成空腔内有叶轮。
上述发明内容相对于现有技术的有益效果在于:1)钛合金和铜合金的成分简单可以达到水泵的强度要求;2)对该成分的钛合金和铜合金进行酸洗及钝化的表面处理工序,避免出现任何表面黑点等问题,使获得表面整洁;3)通过在钛合金和铜合金表面涂覆陶瓷材料,提高材料的防腐、耐磨、耐高温性能。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解,现详细说明本发明的具体实施方式。
实施例1
一种汽车用水泵,其包括一泵体和安装于所述泵体内部的叶轮,所述叶轮包括钛合金叶轮本体和叶轮本体外氮化硼系陶瓷材料层;泵体包括:铜合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层,
其特征在于,钛合金叶轮本体化学组成为(重量):Zn:19﹪、Al:9﹪、Mo:2.8﹪、Si:1.7﹪、Co:0.89﹪、Cu:0.48﹪、Fe:0.27﹪,Cr:0.18﹪、Zr:0.078﹪、La:0.039﹪、Ta:0.036﹪,B:0.017﹪,余量为Ti以及不可避免的杂质;
钛合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注:熔炼温度:1819℃,浇注温度为1758℃;脱模后,得到的叶轮本体进行热处理:首先将叶轮进行加热,升温至1000℃,升温速率300℃/小时,保温10小时,后降温至600℃,降温速率100℃/小时,保温10小时,后升温至750℃,降温速率100℃/小时,保温8小时,后再次降温至500℃,降温速率50℃/小时,保温4小时,后再次降温至200℃,降温速率40℃/小时,保温8小时,后空冷至室温,
之后对叶轮本体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取98%浓H2SO4117份,36.5%的HCL38份,丙酸1.7份,乙二胺18份、烷基咪唑啉季铵盐4份;水38份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷19份,2-(3,4-环氧环己基)乙基三甲氧基硅烷2.7份,硫酸5.8份,聚酰亚胺5.9份,氟硼酸钠2.7份,二烷基二硫代磷酸氧钼1.7份,水117份;
对钝化后的叶轮本体进行涂覆外氮化硼系陶瓷材料层;通过涂覆在叶轮表面形成氮化硼系陶瓷材料层,氮化硼系陶瓷材料层厚度0.4mm,氮化硼系陶瓷材料层包括(重量):氮化硼106份,氧化锆68份,碳化钛39份,氮化钛16份,氧化铬4份,将涂覆后的叶轮进行加热,升温至800℃,升温速率200℃/小时,保温3小时,后降温至500℃,降温速率100℃/小时,保温5小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终叶轮。
铜合金泵体化学组成为(重量):Al:23﹪、Mg:11.6﹪、Si:5.9﹪、Zn:4.7﹪、Ti:0.59﹪、V:0.67﹪,Cr:0.36﹪、Fe:0.18﹪,Y:0.089﹪、Zr:0.076﹪、Ni0.078﹪、Mn:0.059﹪,B:0.018﹪,余量为Cu以及不可避免的杂质;
铜合金泵体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注,熔炼温度:1120℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至700℃,升温速率100℃/小时,保温6小时,后降温至400℃,降温速率50℃/小时,保温5小时,后升温至600℃,升温速率100℃/小时,保温4小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后再次降温至150℃,降温速率30℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取丙酸29份,36.5%的HCL17份,烷基咪唑啉季铵盐17份,98%浓H2SO42.8份,乙二胺1.7份、水300份;
钝化液组成为(重量):2-(3,4-环氧环己基)乙基三甲氧基硅烷58份,N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,聚酰亚胺4份,氟硼酸钠4份,二烷基二硫代磷酸氧钼2.7份,水58份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.6mm,碳化钨系陶瓷材料层包括(重量):碳化钨57份,碳化硅38份,碳化铬14份,氮化钛4份,将涂覆后的泵体进行加热,升温至650℃,升温速率50℃/小时,保温8小时,后降温至500℃,降温速率100℃/小时,保温6小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后空冷至室温,
之后对泵体内表面进行涂覆碳化硼系陶瓷材料;通过涂覆在泵体内表面形成碳化硼系陶瓷材料层,碳化硼系陶瓷材料层厚度0.5mm,碳化硼系陶瓷材料层包括(重量):碳化硼39份,碳化铬27份,碳化钛16份,氮化钛9份,将涂覆后的泵体进行加热,升温至700℃,升温速率200℃/小时,保温4小时,后降温至500℃,降温速率100℃/小时,保温8小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终泵体。
Claims (2)
1.一种汽车用水泵,其包括一泵体和安装于所述泵体内部的叶轮,所述叶轮包括钛合金叶轮本体和叶轮本体外氮化硼系陶瓷材料层;泵体包括:铜合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的碳化硼系陶瓷材料层,
其特征在于,钛合金叶轮本体化学组成为(重量):Zn:19﹪、Al:9﹪、Mo:2.8﹪、Si:1.7﹪、Co:0.89﹪、Cu:0.48﹪、Fe:0.27﹪,Cr:0.18﹪、Zr:0.078﹪、La:0.039﹪、Ta:0.036﹪,B:0.017﹪,余量为Ti以及不可避免的杂质;
钛合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注:熔炼温度:1819℃,浇注温度为1758℃;脱模后,得到的叶轮本体进行热处理:首先将叶轮进行加热,升温至1000℃,升温速率300℃/小时,保温10小时,后降温至600℃,降温速率100℃/小时,保温10小时,后升温至750℃,降温速率100℃/小时,保温8小时,后再次降温至500℃,降温速率50℃/小时,保温4小时,后再次降温至200℃,降温速率40℃/小时,保温8小时,后空冷至室温,
之后对叶轮本体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取98%浓H2SO4117份,36.5%的HCL38份,丙酸1.7份,乙二胺18份、烷基咪唑啉季铵盐4份;水38份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷19份,2-(3,4-环氧环己基)乙基三甲氧基硅烷2.7份,硫酸5.8份,聚酰亚胺5.9份,氟硼酸钠2.7份,二烷基二硫代磷酸氧钼1.7份,水117份;
对钝化后的叶轮本体进行涂覆外氮化硼系陶瓷材料层;通过涂覆在叶轮表面形成氮化硼系陶瓷材料层,氮化硼系陶瓷材料层厚度0.4mm,氮化硼系陶瓷材料层包括(重量):氮化硼106份,氧化锆68份,碳化钛39份,氮化钛16份,氧化铬4份,将涂覆后的叶轮进行加热,升温至800℃,升温速率200℃/小时,保温3小时,后降温至500℃,降温速率100℃/小时,保温5小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终叶轮,
铜合金泵体化学组成为(重量):Al:23﹪、Mg:11.6﹪、Si:5.9﹪、Zn:4.7﹪、Ti:0.59﹪、V:0.67﹪,Cr:0.36﹪、Fe:0.18﹪,Y:0.089﹪、Zr:0.076﹪、Ni0.078﹪、Mn:0.059﹪,B:0.018﹪,余量为Cu以及不可避免的杂质;
铜合金泵体制备方法:包括以下步骤:按照上述比例配制合金,合金材料熔炼、浇注,熔炼温度:1120℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至700℃,升温速率100℃/小时,保温6小时,后降温至400℃,降温速率50℃/小时,保温5小时,后升温至600℃,升温速率100℃/小时,保温4小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后再次降温至150℃,降温速率30℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取丙酸29份,36.5%的HCL17份,烷基咪唑啉季铵盐17份,98%浓H2SO42.8份,乙二胺1.7份、水300份;
钝化液组成为(重量):2-(3,4-环氧环己基)乙基三甲氧基硅烷58份,N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,聚酰亚胺4份,氟硼酸钠4份,二烷基二硫代磷酸氧钼2.7份,水58份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.6mm,碳化钨系陶瓷材料层包括(重量):碳化钨57份,碳化硅38份,碳化铬14份,氮化钛4份,将涂覆后的泵体进行加热,升温至650℃,升温速率50℃/小时,保温8小时,后降温至500℃,降温速率100℃/小时,保温6小时,后再次降温至400℃,降温速率75℃/小时,保温10小时,后空冷至室温,
之后对泵体内表面进行涂覆碳化硼系陶瓷材料;通过涂覆在泵体内表面形成碳化硼系陶瓷材料层,碳化硼系陶瓷材料层厚度0.5mm,碳化硼系陶瓷材料层包括(重量):碳化硼39份,碳化铬27份,碳化钛16份,氮化钛9份,将涂覆后的泵体进行加热,升温至700℃,升温速率200℃/小时,保温4小时,后降温至500℃,降温速率100℃/小时,保温8小时,后再次降温至200℃,降温速率50℃/小时,保温10小时,后空冷至室温,得到最终泵体。
2.如权利要求1所述的一种汽车用水泵,钛合金叶轮本体化学组成为(重量):Zn:15﹪、Al:5﹪、Mo:2﹪、Si:1﹪、Co:0.8﹪、Cu:0.4﹪、Fe:0.2﹪,Cr:0.1﹪、Zr:0.05﹪、La:0.03﹪、Ta:0.03﹪,B:0.01﹪,余量为Ti以及不可避免的杂质。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106119603A (zh) * | 2016-08-15 | 2016-11-16 | 谢光玉 | 一种耐腐蚀合金材料 |
CN109778009A (zh) * | 2019-03-24 | 2019-05-21 | 杭州辰卓科技有限公司 | 一种包含耐钛火双相(α+β)和高阻尼性能的钛合金 |
CN110253299A (zh) * | 2019-06-06 | 2019-09-20 | 扬州市顺腾不锈钢照明器材有限公司 | 一种钢板开平机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1659302A (zh) * | 2002-05-30 | 2005-08-24 | 德累斯顿协会莱布尼茨固体材料研究所 | 由钛合金构成的高强度的、可塑变形的成型体 |
CN101100719A (zh) * | 2007-07-28 | 2008-01-09 | 中国石油化工集团公司 | 金属陶瓷组合物以及在金属表面制备金属陶瓷涂层的方法 |
US20080121620A1 (en) * | 2006-11-24 | 2008-05-29 | Guo G X | Processing chamber |
CN203023068U (zh) * | 2012-12-28 | 2013-06-26 | 中国神华能源股份有限公司 | 一种耐高温耐腐蚀离心泵 |
CN103510047A (zh) * | 2013-10-21 | 2014-01-15 | 研创应用材料(赣州)有限公司 | 一种制备新型导电氧化铟锡材料及其薄膜的方法 |
CN103882254A (zh) * | 2014-04-14 | 2014-06-25 | 海门市江滨永久铜管有限公司 | 兼具高强度、高延性的铝青铜连续铸造管材及其生产方法 |
-
2015
- 2015-04-24 CN CN201610326816.2A patent/CN105756992A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1659302A (zh) * | 2002-05-30 | 2005-08-24 | 德累斯顿协会莱布尼茨固体材料研究所 | 由钛合金构成的高强度的、可塑变形的成型体 |
US20080121620A1 (en) * | 2006-11-24 | 2008-05-29 | Guo G X | Processing chamber |
CN101100719A (zh) * | 2007-07-28 | 2008-01-09 | 中国石油化工集团公司 | 金属陶瓷组合物以及在金属表面制备金属陶瓷涂层的方法 |
CN203023068U (zh) * | 2012-12-28 | 2013-06-26 | 中国神华能源股份有限公司 | 一种耐高温耐腐蚀离心泵 |
CN103510047A (zh) * | 2013-10-21 | 2014-01-15 | 研创应用材料(赣州)有限公司 | 一种制备新型导电氧化铟锡材料及其薄膜的方法 |
CN103882254A (zh) * | 2014-04-14 | 2014-06-25 | 海门市江滨永久铜管有限公司 | 兼具高强度、高延性的铝青铜连续铸造管材及其生产方法 |
Non-Patent Citations (3)
Title |
---|
吴树森等: "《有色金属熔炼入门与精通》", 31 May 2014 * |
朱征等: "《工程材料》", 31 August 2014 * |
李梅君等: "《普通高等教育"十二五"规划教材 普通化学 第2版》", 31 August 2013 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106119603A (zh) * | 2016-08-15 | 2016-11-16 | 谢光玉 | 一种耐腐蚀合金材料 |
CN109778009A (zh) * | 2019-03-24 | 2019-05-21 | 杭州辰卓科技有限公司 | 一种包含耐钛火双相(α+β)和高阻尼性能的钛合金 |
CN110253299A (zh) * | 2019-06-06 | 2019-09-20 | 扬州市顺腾不锈钢照明器材有限公司 | 一种钢板开平机 |
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