公开(公告)号：US20160177430A1

公开(公告)日：2016-06-23

申请号：US14787030

申请日：2014-06-05

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Seungyong SHIN ,  Kyoungil MOON ,  Juhyun SUN ,  Changhun LEE

IPC: C22C45/10 ,  B22D21/06 ,  H01M8/0208 ,  B22D21/00

CPC classification number: C23C14/0036 ,  B22D13/06 ,  B22D18/00 ,  B22D21/005 ,  B22D21/06 ,  B22F9/082 ,  B22F2009/0848 ,  B82B1/00 ,  B82Y30/00 ,  C22C1/002 ,  C22C16/00 ,  C22C45/10 ,  C22F1/186 ,  C23C14/0688 ,  C23C14/14 ,  C23C14/165 ,  C23C14/34 ,  C23C14/3414 ,  H01J37/3429 ,  H01M8/0208

Abstract: The purpose of the present invention is to provide a highly corrosion-resistant Zr-group amorphous alloy composition containing a higher Zr content compared to existing amorphous alloys, and comprising only commercial metal elements, and thereby has superior industrial and economic utility and is easily rendered practical. According to one aspect of the present invention, provided is the Zr-group amorphous alloy composition comprising: 67-78 atomic percent of Zr; 4-13 atomic percent of Al and/or Co; 15-24 atomic percent of Cu and/or Ni, wherein glass forming ability of the Zr-group amorphous alloy composition is at least 0.5 mm.

Abstract translation: 本发明的目的是提供一种与现有的非晶合金相比含有较高Zr含量的高耐腐蚀性的Zr基非晶合金组合物，并且仅包含商业金属元素，从而具有优异的工业和经济效用并且易于形成 实际的。 根据本发明的一个方面，提供了Zr基非晶合金组合物，其包含：67-78原子％的Zr; 4-13原子％的Al和/或Co; 15-24原子％的Cu和/或Ni，其中Zr族非晶合金组合物的玻璃形成能力为至少0.5mm。

公开(公告)号：US20160289813A1

公开(公告)日：2016-10-06

申请号：US14787132

申请日：2014-04-25

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Seungyong SHIN ,  Kyoungil MOON ,  Juhyun Sun ,  Changhun LEE

IPC: C23C14/00 ,  C23C14/14 ,  H01J37/34 ,  C22C16/00 ,  B82Y30/00 ,  C22F1/18 ,  B22F9/08 ,  B22D18/00 ,  B22D13/06 ,  C23C14/34 ,  C22C1/00

CPC classification number: C23C14/0036 ,  B22D13/06 ,  B22D18/00 ,  B22D21/005 ,  B22D21/06 ,  B22F9/082 ,  B22F2009/0848 ,  B82B1/00 ,  B82Y30/00 ,  C22C1/002 ,  C22C16/00 ,  C22C45/10 ,  C22F1/186 ,  C23C14/0688 ,  C23C14/14 ,  C23C14/165 ,  C23C14/34 ,  C23C14/3414 ,  H01J37/3429 ,  H01M8/0208

Abstract: The purpose of the present invention is to provide a nanostructured composite thin film showing low friction properties and a method for manufacturing same, and a member with low friction properties and a method for manufacturing same, wherein the thin film shows an exceptionally low value of friction coefficient but also shows high hardness and adhesion in comparison with conventional thin films, and the member has such a nanostructured composite thin film formed on the surface thereof. Provided, according to one aspect of the present invention, is a nanostructured composite thin film having low friction properties which has a composite structure in which a nitride phase comprising Zr and Al as a nitride component and at least one metallic phase are mixed, and has the size of a crystal grain in the range of 5 nm to 30 nm. Here, the nitride phase has a crystal structure of Zr nitride, and the metallic phase can comprise one or more selected from Cu and Ni.

Abstract translation: 本发明的目的是提供一种显示低摩擦性能的纳米结构复合薄膜及其制造方法，以及具有低摩擦特性的部件及其制造方法，其中该薄膜显示出非常低的摩擦系数 系数，与现有的薄膜相比，显示出高的硬度和粘合性，而且在其表面上形成有这样的纳米结构复合薄膜。 根据本发明的一个方面，提供一种具有低摩擦特性的纳米结构复合薄膜，其具有复合结构，其中混合包含Zr和Al作为氮化物组分的氮化物相和至少一个金属相，并且具有 晶粒尺寸在5nm至30nm的范围内。 这里，氮化物相具有Zr氮化物的晶体结构，金属相可以包含选自Cu和Ni中的一种以上。

公开(公告)号：US20160076137A1

公开(公告)日：2016-03-17

申请号：US14787017

申请日：2014-06-05

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Seungyong SHIN ,  Kyoungil MOON ,  Juhyun SUN ,  Changhun LEE

IPC: C23C14/34 ,  C22C1/00 ,  H01J37/34 ,  B23K20/02 ,  B22D13/00 ,  B22F9/00 ,  B22F3/15 ,  C22C16/00 ,  C22C45/10 ,  B22D21/02

CPC classification number: C23C14/3414 ,  B22D13/00 ,  B22D21/022 ,  B22F3/15 ,  B22F9/008 ,  B23K20/023 ,  C22C1/002 ,  C22C16/00 ,  C22C45/10 ,  H01J37/3426

Abstract: The purpose of the present invention is to provide a crystalline alloy having glass forming ability which has significantly superior thermal stability for being amorphous while having glass forming ability, and a manufacturing method for same. In addition, another purpose of the present invention is to provide an alloy target for sputtering, manufactured by using the crystalline alloy, and a method for manufacturing same. According to one aspect of the present invention, provided is the crystalline alloy having glass forming ability and comprising three or more elements having glass forming ability, wherein the average grain size of the alloy is 0.1-5 μm, and wherein the alloy comprises 67-78 atomic percentage of Zr, 4-13 atomic percentage of Al and/or Co, and 15-24 atomic percentage of Cu and/or Ni.

Abstract translation: 本发明的目的是提供一种具有玻璃形成能力的结晶合金及其制造方法，该结晶合金具有显着优异的非晶态热稳定性，同时具有玻璃形成能力。 此外，本发明的另一目的是提供一种通过使用该结晶合金制造的用于溅射的合金靶及其制造方法。 根据本发明的一个方面，提供了具有玻璃形成能力的结晶合金，并且包括三种或更多种具有玻璃形成能力的元素，其中合金的平均晶粒尺寸为0.1-5μm，其中合金包含67- 78原子百分比的Zr，4-13原子百分比的Al和/或Co，以及15-24原子百分比的Cu和/或Ni。