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1. 发明申请

US20060201418A1 Nozzle for cold spray and cold spray apparatus using same 失效
公开(公告)号：US20060201418A1
公开(公告)日：2006-09-14
申请号：US11188029
申请日：2005-07-22
申请人： Kyung-hyun Ko , Ha-yong Lee , Jae-hong Lee , Jae-jeong Lee , Young-ho Yu
发明人： Kyung-hyun Ko , Ha-yong Lee , Jae-hong Lee , Jae-jeong Lee , Young-ho Yu
IPC分类号： B05D7/00 , B05C19/00 , B05D1/02
CPC分类号： C23C24/04 , B05B7/1486 , B05B7/162
摘要： Disclosed is a nozzle for cold spray and a cold spray apparatus using the same. The nozzle for cold spray includes a hollow-type nozzle section. The nozzle section includes a convergence inlet section in which the cross-sectional area is converging, a throat area connected to the convergence end point of the inlet section, and an outlet section connected to the end point of the throat area. The nozzle for cold spray is provided with a spray tube located inside the convergence inlet section, the spray tube having a spray hole formed at its end point in such a way as to be placed at the throat area or the outlet section beyond the throat area. The speed of the powder flow at the outlet end point of the outlet section reaches 300-1,200 m/s.

2. 发明授权

US07621466B2 Nozzle for cold spray and cold spray apparatus using same 失效
标题翻译：冷喷喷嘴和使用相同的冷喷涂设备
公开(公告)号：US07621466B2
公开(公告)日：2009-11-24
申请号：US11188029
申请日：2005-07-22
申请人： Kyung-hyun Ko , Ha-yong Lee , Jea-hong Lee , Jae-jeong Lee , Young-ho Yu
发明人： Kyung-hyun Ko , Ha-yong Lee , Jea-hong Lee , Jae-jeong Lee , Young-ho Yu
IPC分类号： B05B7/04 , B05B1/04
CPC分类号： C23C24/04 , B05B7/1486 , B05B7/162
摘要： Disclosed is a nozzle for cold spray and a cold spray apparatus using the same. The nozzle for cold spray includes a hollow-type nozzle section. The nozzle section includes a convergence inlet section in which the cross-sectional area is converging, a throat area connected to the convergence end point of the inlet section, and an outlet section connected to the end point of the throat area. The nozzle for cold spray is provided with a spray tube located inside the convergence inlet section, the spray tube having a spray hole formed at its end point in such a way as to be placed at the throat area or the outlet section beyond the throat area. The speed of the powder flow at the outlet end point of the outlet section reaches 300-1,200 m/s.
摘要翻译：公开了一种用于冷喷射的喷嘴和使用该喷嘴的冷喷涂装置。用于冷喷射的喷嘴包括中空型喷嘴部分。喷嘴部分包括会聚入口部分，其中横截面积会聚，连接到入口部分的会聚端点的喉部区域和连接到喉部区域的终点的出口部分。用于冷喷射的喷嘴设置有位于会聚入口部分内的喷射管，喷射管具有在其端点处形成的喷孔，以便放置在喉部区域或出口部分超出喉部区域。出口部分出口端的粉末流速达到300-1200 m / s。

3. 发明申请

US20070240603A1 Porous Coated Member and Manufacturing Method Thereof Using Cold Spray 审中-公开
标题翻译：多孔涂层成员及其制造方法采用冷喷涂
公开(公告)号：US20070240603A1
公开(公告)日：2007-10-18
申请号：US10589184
申请日：2005-02-11
申请人： Kyung-hyun Ko , Ha-Yong Lee
发明人： Kyung-hyun Ko , Ha-Yong Lee
IPC分类号： C23C24/04
CPC分类号： C23C4/12 , C23C4/18 , C23C24/04 , C23C28/021 , C23C28/023 , C23C28/028
摘要： Disclosed is a coated member on which a porous metal coating layer is formed and a method of producing the same. The method comprises providing the mother material, feeding powder having a metal composition, which includes at least two different metals selected from the group consisting of Al, Mg, Zn, and Sn and which is expressed by xA-(1−x)B (0
摘要翻译：公开了形成有多孔金属被覆层的被覆构件及其制造方法。该方法包括提供母材料，具有金属组合物的进料粉末，其包含选自由Al，Mg，Zn和Sn组成的组中的至少两种不同的金属，并且由xA（1-x）B（ 0

4. 发明授权

US08486496B2 Method of preparing wear-resistant coating layer comprising metal matrix composite and coating layer prepared thereby 有权
标题翻译：制备耐磨涂层的方法，包括由其制备的金属基复合材料和涂层
公开(公告)号：US08486496B2
公开(公告)日：2013-07-16
申请号：US11911416
申请日：2006-04-05
申请人： Kyung-Hyun Ko , Ha-Yong Lee , Jae-Hong Lee , Jae-Jung Lee , Young-Ho Yu
发明人： Kyung-Hyun Ko , Ha-Yong Lee , Jae-Hong Lee , Jae-Jung Lee , Young-Ho Yu
IPC分类号： B32B15/02 , B32B18/00 , C23C26/00 , B05D1/12
CPC分类号： C23C24/04 , B05B7/205 , B05B15/18 , Y10T428/252
摘要： The invention provides a method of preparing a wear-resistant coating layer comprising metal matrix composite and a coating layer prepared by using the same and more particularly, it provides a method of preparing a wear-resistant coating layer comprising metal matrix composite, which comprises the steps of providing a base material, preparing a mixture powder comprising a metal, alloy or mixture particle thereof having an average diameter of 50 to 100 um and a ceramic or mixture particle thereof having an average diameter of 25 to 50 um in a ratio of 1:1 to 3:1 by volume, injecting the mixture powder into a spray nozzle for coating, and coating the mixture powder on the surface of the base material by accelerating the mixture powder in the state of non-fusion at a rate of 300 to 1,200 m/s by the flow of transportation gas flowing in the nozzle and a coating layer prepared by using the same whereby the coating layer with high wear resistance and excellent resistance against fatigue crack on the surface of the base material without causing damages such as heat strain to the base material during the formation of the coating layer can be provided.
摘要翻译：本发明提供一种制备包含金属基复合材料和通过使用该金属基复合材料制备的涂层的耐磨涂层的方法，更具体地，其提供了制备包含金属基复合材料的耐磨涂层的方法，该方法包括提供基材的步骤，制备包含平均直径为50-100μm的金属，合金或其混合物颗粒的混合物粉末和平均直径为25-50μm的陶瓷或其混合物颗粒，其比例为1 ：1〜3:1（体积），将混合粉末注入用于涂布的喷嘴中，并通过以300℃的速度将混合粉末以不熔化的状态加速而将混合粉末涂覆在基材的表面上在喷嘴中流动的输送气体的流量为1200m / s，通过使用该涂层制备的涂层，由此具有高耐磨性和优异的耐疲劳性的涂层可以提供在基材的表面上的ck，而不会在形成涂层期间引起诸如对基材的热应变的损坏。

5. 发明申请

US20130115378A1 PRE-TREATMENT APPARATUS AND METHOD FOR IMPROVING ADHESION OF THIN FILM 有权
标题翻译：预处理装置和改善薄膜粘合的方法
公开(公告)号：US20130115378A1
公开(公告)日：2013-05-09
申请号：US13809206
申请日：2011-07-08
申请人： Kyung Hyun Ko , Hyuk Jun Lee
发明人： Kyung Hyun Ko , Hyuk Jun Lee
IPC分类号： C23C4/08
CPC分类号： C23C4/08 , B05B7/1626 , C23C4/02 , C23C24/04
摘要： Provided are a pre-treatment apparatus and method for improving an adhesion of a thin film The pre-treatment apparatus includes: a gas compressor that compresses gas supplied from the outside and contained, and supplies a process gas that is compressed; a powder feeder for supplying a coating powder including a single metal or alloy supplied from the outside and contained; and a spray nozzle through which the process gas supplied from the gas compressor and the coating powder supplied from the powder feeder are cold sprayed on a surface of a base metal on which a thin film is to be deposited so as to form a porous metal coating layer on the surface of the base metal. The pre-treatment method includes: preparing a base metal including a single metal or alloy; preparing a coating powder including powder of one or more single metals or an alloy thereof; forming a porous metal coating layer on a surface of the base metal, on which a thin film is to be deposited, by cold-spraying the coating powder and a process gas to the surface of the base metal; and depositing the thin film on the coating layer, wherein the thin film includes metal.
摘要翻译：提供一种用于改善薄膜粘附性的预处理装置和方法。预处理装置包括：压缩从外部供应的气体并容纳并供给被压缩的处理气体的气体压缩机; 用于供给包含从外部供给并包含的单一金属或合金的涂料粉末的粉末进料器; 以及喷嘴，将从气体压缩机供给的工艺气体和从粉末进料器供给的涂料粉末冷喷涂在其上沉积有薄膜的基底金属的表面上，以形成多孔金属涂层在贱金属的表面上。预处理方法包括：制备包含单一金属或合金的母材; 制备包含一种或多种单一金属粉末或其合金的涂料粉末; 通过将所述涂料粉末和工艺气体冷喷涂到所述母材表面上，在所述母材金属的表面上形成多孔金属涂层，在其上沉积薄膜; 以及将所述薄膜沉积在所述涂层上，其中所述薄膜包括金属。

6. 发明授权

US08747946B2 Pre-treatment apparatus and method for improving adhesion of thin film 有权
标题翻译：改善薄膜粘附性的预处理装置和方法
公开(公告)号：US08747946B2
公开(公告)日：2014-06-10
申请号：US13809206
申请日：2011-07-08
申请人： Kyung Hyun Ko , Hyuk Jun Lee
发明人： Kyung Hyun Ko , Hyuk Jun Lee
IPC分类号： B05D1/12 , C23C24/04
CPC分类号： C23C4/08 , B05B7/1626 , C23C4/02 , C23C24/04
摘要： There is provided a pre-treatment method for improving an adhesion of a thin film which includes: preparing a base metal including a single metal or alloy; preparing a coating powder including powder of one or more single metals or an alloy thereof; forming a porous metal coating layer on a surface of the base metal, on which a thin film is to be deposited, by cold-spraying the coating powder and a process gas to the surface of the base metal; and depositing the thin film on the coating layer, wherein the thin film includes metal.
摘要翻译：提供了一种用于改善薄膜粘附性的预处理方法，其包括：制备包括单一金属或合金的贱金属; 制备包含一种或多种单一金属粉末或其合金的涂料粉末; 通过将所述涂料粉末和工艺气体冷喷涂到所述母材表面上，在所述母材金属的表面上形成多孔金属涂层，在其上沉积薄膜; 以及将所述薄膜沉积在所述涂层上，其中所述薄膜包括金属。

7. 发明申请

US20130037174A1 METHOD FOR NITRIDING SURFACE OF ALUMINUM OR ALUMINUM ALLOY BY COLD SPRAY METHOD 有权
标题翻译：通过冷喷涂方法对铝或铝合金表面进行表面处理的方法
公开(公告)号：US20130037174A1
公开(公告)日：2013-02-14
申请号：US13641573
申请日：2011-04-11
申请人： Kyung Hyun Ko , Hyuk Jun Lee
发明人： Kyung Hyun Ko , Hyuk Jun Lee
IPC分类号： C23C8/62
CPC分类号： C23C8/24 , C23C8/02 , C23C24/04
摘要： Provided is a method of nitriding a surface of aluminum or aluminum alloy by cold spraying. That is, a surface of aluminum or aluminum alloy is coated by cold spraying, and then a heat treatment is performed thereon at low temperature for a short time period. Accordingly, the method is suitable for nitriding a surface of Al and Al alloy, which is very difficult to be nitrided, at low production costs. The method includes removing a foreign material from a surface of a mother substrate comprising Al or Al alloy; cold spraying 15 to 50 wt % of a catalyst powder and 50 to 85 wt % of a coating agent powder on the surface of the mother substrate to form a coating layer; and heat treating the coating layer at a temperature of 450 to 630° C. in a nitrogen atmosphere for 2 to 24 hours.
摘要翻译：提供通过冷喷涂氮化铝或铝合金表面的方法。也就是说，通过冷喷涂涂覆铝或铝合金的表面，然后在低温下在短时间内进行热处理。因此，该方法适合于以低生产成本氮化Al和Al合金的表面，这是非常难以渗氮的。该方法包括从包含Al或Al合金的母基材的表面除去异物; 在母基材的表面上冷喷15〜50重量％的催化剂粉末和50〜85重量％的涂布剂粉末，形成涂层; 在氮气气氛中，在450〜630℃的温度下对涂层进行2〜24小时的热处理。

8. 发明申请

US20080220234A1 Method of Preparing Wear-Resistant Coating Layer Comprising Metal Matrix Composite and Coating Layer Prepared Thereby 有权
标题翻译：制备包含金属基复合材料和涂层的耐磨涂层的方法
公开(公告)号：US20080220234A1
公开(公告)日：2008-09-11
申请号：US11911416
申请日：2006-04-05
申请人： Kyung-hyun Ko , Ha-yong Lee , Jac-hong Lee , Jae-jung Lee , Young-ho Yu
发明人： Kyung-hyun Ko , Ha-yong Lee , Jac-hong Lee , Jae-jung Lee , Young-ho Yu
IPC分类号： B32B5/16 , C23C26/00 , B05D1/12 , B32B18/00 , B32B15/02 , B05D3/02
CPC分类号： C23C24/04 , B05B7/205 , B05B15/18 , Y10T428/252
摘要： The invention provides a method of preparing a wear-resistant coating layer comprising metal matrix composite and a coating layer prepared by using the same and more particularly, it provides a method of preparing a wear-resistant coating layer comprising metal matrix composite, which comprises the steps of providing a base material, preparing a mixture powder comprising a metal, alloy or mixture particle thereof having an average diameter of 50 to 100 um and a ceramic or mixture particle thereof having an average diameter of 25 to 50 um in a ratio of 1:1 to 3:1 by volume, injecting the mixture powder into a spray nozzle for coating, and coating the mixture powder on the surface of the base material by accelerating the mixture powder in the state of non-fusion at a rate of 300 to 1,200 m/s by the flow of transportation gas flowing in the nozzle and a coating layer prepared by using the same whereby the coating layer with high wear resistance and excellent resistance against fatigue crack on the surface of the base material without causing damages such as heat strain to the base material during the formation of the coating layer can be provided.
摘要翻译：本发明提供一种制备包含金属基复合材料和通过使用该金属基复合材料制备的涂层的耐磨涂层的方法，更具体地，其提供了制备包含金属基复合材料的耐磨涂层的方法，该方法包括提供基材的步骤，制备包含平均直径为50-100μm的金属，合金或其混合物颗粒的混合物粉末和平均直径为25-50μm的陶瓷或其混合物颗粒，其比例为1 ：1〜3:1（体积），将混合粉末注入用于涂布的喷嘴中，并通过以300℃的速度将混合粉末以不熔化的状态加速而将混合粉末涂覆在基材的表面上在喷嘴中流动的输送气体的流量为1200m / s，通过使用该涂层制备的涂层，由此具有高耐磨性和优异的耐疲劳性的涂层可以提供在基材的表面上的ck，而不会在形成涂层期间引起诸如对基材的热应变的损坏。

9. 发明授权

US09115421B2 Method for nitriding surface of aluminum or aluminum alloy by cold spray method 有权
标题翻译：通过冷喷涂法对铝或铝合金表面进行氮化处理的方法
公开(公告)号：US09115421B2
公开(公告)日：2015-08-25
申请号：US13641573
申请日：2011-04-11
申请人： Kyung Hyun Ko , Hyuk Jun Lee
发明人： Kyung Hyun Ko , Hyuk Jun Lee
IPC分类号： C23C22/00 , C23C8/24 , C23C8/02 , C23C24/04
CPC分类号： C23C8/24 , C23C8/02 , C23C24/04
摘要： Provided is a method of nitriding a surface of aluminum or aluminum alloy by cold spraying. That is, a surface of aluminum or aluminum alloy is coated by cold spraying, and then a heat treatment is performed thereon at low temperature for a short time period. Accordingly, the method is suitable for nitriding a surface of Al and Al alloy, which is very difficult to be nitrided, at low production costs. The method includes removing a foreign material from a surface of a mother substrate comprising Al or Al alloy; cold spraying 15 to 50 wt % of a catalyst powder and 50 to 85 wt % of a coating agent powder on the surface of the mother substrate to form a coating layer; and heat treating the coating layer at a temperature of 450 to 630° C. in a nitrogen atmosphere for 2 to 24 hours.
摘要翻译：提供通过冷喷涂氮化铝或铝合金表面的方法。也就是说，通过冷喷涂涂覆铝或铝合金的表面，然后在低温下在短时间内进行热处理。因此，该方法适合于以低生产成本氮化Al和Al合金的表面，这是非常难以渗氮的。该方法包括从包含Al或Al合金的母基材的表面除去异物; 在母基材的表面上冷喷15〜50重量％的催化剂粉末和50〜85重量％的涂布剂粉末，形成涂层; 在氮气气氛中，在450〜630℃的温度下对涂层进行2〜24小时的热处理。

10. 发明申请

US20090120539A1 Method of Preparing Metal Matrix Composite and Coating Layer and Bulk Prepared Thereby 审中-公开
标题翻译：制备金属基复合材料和涂层的方法及其制备方法
公开(公告)号：US20090120539A1
公开(公告)日：2009-05-14
申请号：US11911477
申请日：2006-04-06
申请人： Kyung-Hyun Ko , Ha-Yong Lee , Jae-Hong Lee , Jae-Jung Lee , Young-Ho Yu
发明人： Kyung-Hyun Ko , Ha-Yong Lee , Jae-Hong Lee , Jae-Jung Lee , Young-Ho Yu
IPC分类号： B22F3/24
CPC分类号： C23C24/04 , Y02T50/67
摘要： This invention provides a method of preparing a metal matrix composite, and a coating layer and bulk prepared by using the same and in particular, it provides a method of preparing a metal matrix composite, which comprises the steps of providing a substrate; preparing a mixed powder comprising i) a first metal powder comprising a metal, alloy or mixture particle thereof, ii) a second metal powder comprising an intermetallic compound forming metal particle which forms an intermetallic compound along with the metal or the alloy element of the alloy, and iii) a ceramic powder comprising a ceramic or mixture particle thereof; injecting the mixed powder prepared above into a spray nozzle for coating; coating the mixed powder on the surface of the substrate by accelerating the mixed powder in the state of non-fusion at a speed of 300 to 1,200 m/s by the flow of transportation gas flowing in the spray nozzle; and forming the intermetallic compound by the thermal treatment of the coated coating layer, and a coating layer and bulk prepared by using the same, whereby the coating layer and bulk material with high wear resistance and excellent resistance against fatigue crack on the surface without causing damages such as heat strain to the substrate during the preparation of the coating layer can be provided.
摘要翻译：本发明提供一种制备金属基质复合材料的方法，以及通过使用该涂层和本体制备的涂层和本体，特别地，其提供了制备金属基质复合材料的方法，该方法包括以下步骤：提供基材; 制备混合粉末，其包括i）包含金属，合金或其混合物颗粒的第一金属粉末，ii）包含金属化合物形成金属颗粒的第二金属粉末，其与金属或合金的合金元素一起形成金属间化合物，和iii）包含陶瓷或其混合物颗粒的陶瓷粉末; 将上述制备的混合粉末注入用于涂布的喷嘴中; 通过在喷嘴中流动的输送气体的流动，以300〜1,200m / s的速度，以非融合状态加速混合粉末，将混合粉末涂布在基材表面上; 并通过涂覆涂层的热处理形成金属间化合物，以及通过使用它们制备的涂层和体积，从而使具有高耐磨性和优异的耐疲劳性的涂层和散装材料在表面上不产生损伤例如可以提供在制备涂层期间对基材的热应变。

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