CN113506666A - 铟铁复合凸点微晶磁轭 - Google Patents
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- 239000002131 composite material Substances 0.000 title claims abstract description 55
- 239000013081 microcrystal Substances 0.000 title claims abstract description 49
- GBOGAFPRHXVKNT-UHFFFAOYSA-N [Fe].[In] Chemical compound [Fe].[In] GBOGAFPRHXVKNT-UHFFFAOYSA-N 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052738 indium Inorganic materials 0.000 claims abstract description 30
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
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- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
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Abstract
本发明公开了铟铁复合凸点微晶磁轭,本发明是在磁轭零件表面设一含铟超过60%(Wt%)且含铟和铁共超过70%(Wt%)的复合材料层,在复合材料层表面设有许多个凸点微晶,每个凸点微晶高度大于100nm且小于500μm、直径大于100nm且小于500μm的顶部为球状或近似球状、含铟超过60%(Wt%)且含铟和铁共超过70%(Wt%),凸点微晶与复合材料层成为一体;零件表面复合材料层和基体材料成为一体;去除各小孔附着的材料层,形成铟铁复合凸点微晶磁轭。
Description
技术领域
本发明涉及铟铁复合凸点微晶磁轭。
背景技术
磁轭一种用来约束流速小于0.1m/s的流动的液体或气体的零件,可改变流经的液体或气体的路径和状态和速度等,是流速小于0.1m/s的磁液流变或气体流变等领域的重要零部件之一。
文献检索和专利检索结果,目前国内还没有含铟超过60%( Wt%)且含铟和铁共超过70%( Wt%)的铟铁复合凸点微晶磁轭的相关文献报导。
发明内容
本发明的任务是提供一种铟铁复合凸点微晶磁轭,本发明的任务是通过如下技术方案来实现的:在磁轭零件表面设一含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%)的复合材料层,在复合材料层表面设有许多个凸点微晶,每个凸点微晶高度大于100nm且小于500μm、直径大于100nm且小于500μm的顶部为球状或近似球状、含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%),凸点微晶与复合材料层成为一体;零件表面复合材料层和基体材料成为一体;去除各小孔附着的材料层,形成铟铁复合凸点微晶磁轭。
所述的凸点微晶的形状和尺寸可以变化。
本发明者经过多年来的深入研究发现,用磁轭约束流动速度小于0.1m/s的液体或气体,尤其在磁流变领域的纳米磁流变液,磁轭会局部发热,且会发生微动疲劳及微动磨损。在磁轭与其它零件配合的表面形成铟铁复合凸点微晶,能有效降低磁轭热应力和降低微动疲劳性能,提升产品可靠性,因此,研究铟铁复合凸点微晶磁轭具有重要的应用价值和实用意义。
与现有技术比较,本发明的铟铁复合凸点微晶磁轭的的相关技术有重大改进:①“CN102918182A(公开日为20130206)专利”,“铟铁复合球微晶复合层(ZL201410481181.4)”、“ 铟铁复合球微晶复合层表面织构(ZL201410481180.2)”,“铟铁网状球复合微晶复合层(ZL201410481176.3)”、“ 铟铁网状球复合微晶复合层表面织构(ZL201410481178.2)”,组成成份明显不同,相应的晶体性能排列技术也明显不同。②授权专利“芯片封装结构及其装配方法(CN112820703A)”,“芯片封装结构和芯片封装结构的制备方法(CN202110407132.6)”,“焦平面阵列探测器及其制备方法(CN201711240437.2)”,“红外探测器读出电路铟凸点重置方法(CN201911142900.9)”,与本发明的铟铁复合凸点微晶磁轭的成份明显不同,微晶的成份明显不同,微晶的组成及结构和性能明显不同。③授权专利“一种铟凸点器件结构及其制备方法(CN201610316689.8)”,“一种基于铟凸点的无助焊剂回流工艺方法(CN201010515444.0)”,“红外探测器读出电路铟凸点制备方法(CN201910929868.2)”,上述3项技术的微晶体,不含铁,与本发明的成份明显不同,微晶的成份明显不同,微晶的组成及结构和性能明显不同。④ 论文“刘豫东,张钢,崔建国,等. 织构对铟凸点剪切强度的影响[J]. 红外与毫米波学报,2004,23(3):225-228”,“LIUYu-Dong, ZHANG Gang,ZHUJi-Man, et al.Microstructure study of magnetron-sputteredindium using EBSP method[J]. Rare Metal(刘豫东,张钢,朱继满,等.EBSP对磁控溅射甸的组织研究.稀有金属), 2002, 18(4): 226— 229.”,“刘豫东,崔建国,马莒生. 衬底对铟凸点织构的影响研究[J].稀有金属材料与工程,2003,32(8):596-599.”,报导的铟凸点织构,不含铁,与本发明的铟铁复合凸点微晶磁轭的成份明显不同,微晶的成份明显不同,微晶的组成及结构和性能明显不同。因此,本发明的相关技术具有明显重大改进。
本发明的有益效果是,具有散热性能极好、能有效降低磁轭的热应力、且提升磁轭的连接可靠性,能有效降低磁轭的微动疲劳和微动磨损,使用方便,结构简单,适用性强,且应用成本适宜,适合批量生产的特点。
附图说明
图1为本发明实施例1的铟铁复合凸点微晶磁轭的结构示意图。
图2为本发明实施例1的铟铁复合凸点微晶磁轭样品的复合材料层的扫描电镜图像。
图3为本发明实施例1的图2中的铟复合微晶凸点织构样品对应凸点微晶的能谱图。
附图中,1-复合材料层,2-基体材料。
具体实施方式
下面结合附图对本发明作进一步说明。
实施例1
图1为本发明实施例1的铟铁复合凸点微晶磁轭的结构示意图,图2为本发明实施例1的铟铁复合凸点微晶磁轭样品的复合材料层的扫描电镜图像,图3为本发明实施例1的图2中的铟复合微晶凸点织构样品对应凸点微晶的能谱图。附图中,1为复合材料层,2为基体材料。
本发明的铟铁复合凸点微晶磁轭特征在于:在干燥洁净的空气环境中,将40Cr钢材料在170℃条件保温5分钟,快速冷却,通过机械加工方法制成磁轭零件,在磁轭零件的相应表面进行磨削加工、清洁、除油、除锈后,进行精磨、抛光、超声波清洗、干燥后,在磁轭零件的表面设一含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%)的复合材料层,在复合材料层表面设有许多个凸点微晶,每个凸点微晶高度大于100nm且小于500μm、直径大于100nm且小于500μm的顶部为球状或近似球状、含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%),凸点微晶与复合材料层成为一体;复合材料层和零件的基体材料成为一体;去除各小孔附着的材料层,形成铟铁复合凸点微晶磁轭。
Claims (3)
1.铟铁复合凸点微晶磁轭, 其特征在于: 本发明是在磁轭零件表面设一含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%)的复合材料层,在复合材料层表面设有许多个凸点微晶,每个凸点微晶高度大于100nm且小于500μm、直径大于100nm且小于500μm的顶部为球状或近似球状、含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%),凸点微晶与复合材料层成为一体;零件表面复合材料层和基体材料成为一体;去除各小孔附着的材料层,形成铟铁复合凸点微晶磁轭。
2.根据权利要求1所述的铟铁复合凸点微晶磁轭,其特征在于:所述的凸点微晶的形状和尺寸可变化。
3.铟铁复合凸点微晶磁轭,其特征在于:在干燥洁净的空气环境中,将40Cr钢材料在170℃条件下保温5分钟,快速冷却,通过机械加工方法制成磁轭零件,在磁轭零件的相应表面进行磨削加工、清洁、除油、除锈后,进行精磨、抛光、超声波清洗、干燥后,在磁轭零件的表面设一含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%)的复合材料层,在复合材料层表面设有许多个凸点微晶,每个凸点微晶高度大于100nm且小于500μm、直径大于100nm且小于500μm的顶部为球状或近似球状、含铟超过60%( Wt%)且含铁超过8%( Wt%)且含铟和铁共超过70%( Wt%),凸点微晶与复合材料层成为一体;复合材料层和零件的基体材料成为一体;去除各小孔附着的材料层,形成铟铁复合凸点微晶磁轭。
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Citations (7)
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GB556248A (en) * | 1942-03-24 | 1943-09-27 | Vandervell Products Ltd | Improvements in multi-ply bearings |
FR1326848A (fr) * | 1961-07-21 | 1963-05-10 | Gen Electric | Procédé pour éviter l'usure par frottement vibratoire de deux pièces en contact |
US3143383A (en) * | 1961-07-21 | 1964-08-04 | Gen Electric | Means for preventing fretting erosion |
JP2005317793A (ja) * | 2004-04-28 | 2005-11-10 | Kyocera Kinseki Corp | 電子部品容器及びその封止方法 |
CN102918182A (zh) * | 2010-04-15 | 2013-02-06 | 米巴·格来特来格有限公司 | 具有抗微动磨损层的多层滑动轴承 |
CN103469041A (zh) * | 2013-09-27 | 2013-12-25 | 何志明 | 一种稀土铟合金 |
CN104228189A (zh) * | 2014-09-20 | 2014-12-24 | 福建船政交通职业学院 | 铟铁复合球微晶复合层 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB556248A (en) * | 1942-03-24 | 1943-09-27 | Vandervell Products Ltd | Improvements in multi-ply bearings |
FR1326848A (fr) * | 1961-07-21 | 1963-05-10 | Gen Electric | Procédé pour éviter l'usure par frottement vibratoire de deux pièces en contact |
US3143383A (en) * | 1961-07-21 | 1964-08-04 | Gen Electric | Means for preventing fretting erosion |
JP2005317793A (ja) * | 2004-04-28 | 2005-11-10 | Kyocera Kinseki Corp | 電子部品容器及びその封止方法 |
CN102918182A (zh) * | 2010-04-15 | 2013-02-06 | 米巴·格来特来格有限公司 | 具有抗微动磨损层的多层滑动轴承 |
CN103469041A (zh) * | 2013-09-27 | 2013-12-25 | 何志明 | 一种稀土铟合金 |
CN104228189A (zh) * | 2014-09-20 | 2014-12-24 | 福建船政交通职业学院 | 铟铁复合球微晶复合层 |
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