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1. 发明授权

KR100729208B1 표면 조도 및 광택이 우수한 경질 박막 및 이의제조방법 有权
标题翻译： 표면조도및광택이우수한경질박막및이의제조방표
公开(公告)号：KR100729208B1
公开(公告)日：2007-06-19
申请号：KR1020050127488
申请日：2005-12-22
申请人： 한국야금 주식회사
发明人： 박근우 , 박준현 , 김형권 , 조성문
IPC分类号： C23F4/00 , C23C14/00
摘要： A thin film which exhibits excellent performance in a processing that requires lubricity of the thin film by colliding gas ions or/and metal ions with a deposited thin film in a coating furnace, thereby removing coarse particles and allowing the surface of the thin film to maintain lubricity, and a manufacturing method of the thin film are provided. A hard thin film with superior surface roughness and brightness is characterized in that an upper layer surface of the hard thin film has a surface roughness(Ra) of 0.01 to 0.08 mum by performing ion etching of a nitride-based hard thin film deposited on a cutting tool or a wear resistant tool by a physical vapor deposition method within a coating furnace. The nitride-based hard thin film is a TiN, TiCN, or TiAlN thin film. The ion etching is performed using gas or/and metal ions. The gas is Ar, Kr, or a mixed gas thereof, and the metal ions are ions of Ti, Cr, Si, Zr, Y, V, Al, or combinations thereof.
摘要翻译：通过在涂布炉内使气体离子和/或金属离子与沉积的薄膜碰撞而需要薄膜的润滑性，从而除去粗大粒子并保持薄膜表面的处理中显示优异性能的薄膜润滑性，以及该薄膜的制造方法。具有优异的表面粗糙度和亮度的硬质薄膜的特征在于，通过对在所述硬质薄膜上沉积的氮化物基硬质薄膜进行离子蚀刻，所述硬质薄膜的上层表面具有0.01至0.08μm的表面粗糙度（Ra）切割工具或耐磨工具通过物理气相沉积法在涂覆炉内进行。氮化物基硬质薄膜是TiN，TiCN或TiAlN薄膜。使用气体或/和金属离子进行离子蚀刻。气体为Ar，Kr或其混合气体，金属离子为Ti，Cr，Si，Zr，Y，V，Al或其组合的离子。

2. 发明公开

KR1020030008359A 공구용 초경합금에 코팅되는 ＴｉＡｌＮ계 다층경질 박막 有权
标题翻译：基于TiALN的多层硬质薄膜涂覆在硬质合金工具上
公开(公告)号：KR1020030008359A
公开(公告)日：2003-01-25
申请号：KR1020010043830
申请日：2001-07-20
申请人： 한국야금 주식회사
发明人： 박준현 , 박근우 , 정종규 , 김학규
IPC分类号： C23C14/06
CPC分类号： C23C28/347 , B23B2228/10 , C22C29/16 , C23C14/35 , C23C28/42
摘要： PURPOSE: A covered hard alloy for cutting tools and wear resistance tools having cutting performance with superior wear resistance, impact resistance and heat resistance is provided. CONSTITUTION: In a TiAlN based multi-layered hard thin film coated on cutting tools or wear resistance tools using physical deposition method, the multi-layered hard thin film is formed by alternately laying up TiAlN covered hard layer and TiAlCrN covered hard layer on the tools in the order of TiAlN/TiAlCrN/TiAlN/TiAlCrN...., wherein the TiAlCrN covered hard layer comprises a composition of (TiaAlbCrc)N, wherein a+b+c=1, c= 5 to 12 at.%, the TiAlN covered hard layer comprises a composition of (TiaAlb)N, wherein a+b=1, a=50 to 60 at.%, and b=50 to 40 at.%, the multi-layered hard thin film is formed on the tools as a 100 to 1700 layer by alternately coating the thin film layer in the structure of TiAlN/TiAlCrN, and the TiaAlbCrcN covered hard layer has a preferential growing direction of surface.
摘要翻译：目的：提供具有切削性能优异的耐磨性，耐冲击性和耐热性的切削刀具和耐磨工具的被覆硬质合金。构成：在使用物理沉积方法涂覆在切削刀具或耐磨工具上的TiAlN基多层硬质薄膜中，多层硬质薄膜通过交替铺设TiAlN覆盖的硬质层和TiAlCrN覆盖的硬质层在工具上形成按照TiAlN / TiAlCrN / TiAlN / TiAlCrN ...的顺序，其中TiAlCrN覆盖的硬质层包含（TiaAlbCrc）N的组成，其中a + b + c = 1，c = 5至12原子％， TiAlN覆盖的硬质层包含（TiaAlb）N的组成，其中a + b = 1，a = 50至60原子％，b = 50至40原子％，多层硬质薄膜形成在通过在TiAlN / TiAlCrN的结构中交替涂覆薄膜层，将工具作为100至1700层，并且TiaAlbCrcN覆盖的硬层具有<200>表面的优先生长方向。

3. 外观设计

KR3004847200000S 有权
公开(公告)号：KR3004847200000S
公开(公告)日：2008-03-24
申请号：KR3020070036459
申请日：2007-08-27
申请人： 한국야금 주식회사
设计人： 손홍승 , 주형근 , 박근우 , 이성구 , 오세웅

4. 发明授权

KR100603744B1 밀착도가 향상된 절삭공구/내마모성 공구용 표면 피복경질부재 및 이를 이용하는 표면 피복부재 失效
标题翻译：涂层材料具有良好的切削刀具/耐磨工具的附着力
公开(公告)号：KR100603744B1
公开(公告)日：2006-07-25
申请号：KR1020030096791
申请日：2003-12-24
申请人： 한국야금 주식회사
发明人： 박근우 , 황창규 , 윤여균 , 최용희
IPC分类号： C23C16/22
摘要： 초경합금, 써메트, 세라믹 등의 모재로 된 절삭공구 표면에 코팅되는 박막으로서 절삭공구의 내마모성을 향상시킬 수 있는 Ti(BwCxNyOz) (w+x+y+z=1, w, x, y, z≥0)계 박막 및 이 박막을 이용한 절삭공구가 개시된다. 본 발명에 따르면 박막으로서 Ti(BwCxNyOz)(w+x+y+z=1, w, x, y, z≥0)계를 사용하고 여기서 BCl3를 0.1 ~ 0.4vol% 첨가한 박막을 절삭공구에 0.1 ~ 10㎛ 두께로 고온 화학적 증착법으로 코팅함으로써 절삭공구의 밀착도와 내마모성을 크게 향상시킬 수 있게 된다.

5. 发明公开

KR1020040020316A 절삭공구/내마모성 공구용 표면 피복 경질부재 无效
标题翻译：用于切割工具和耐磨工具的表面覆盖刚性构件
公开(公告)号：KR1020040020316A
公开(公告)日：2004-03-09
申请号：KR1020020051900
申请日：2002-08-30
申请人： 한국야금 주식회사
发明人： 박근우 , 조성우 , 김경배
IPC分类号： C23C16/30
CPC分类号： C23C16/30 , B23B27/148 , B23B2228/04 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403
摘要： PURPOSE: A surface covering rigid member for cutting tool and wear resistant tool is provided to increase the life time of the cutting tool and wear resistant tool by reducing thermal stress of a thin film coated on a matrix by chemical deposition method, thereby suppressing reduction of close adherence degree of the coated thin film and the matrix. CONSTITUTION: The surface covering rigid member is characterized in that a rigid coating film is formed by laying up at least one member selected from the group consisting of nitride, carbide and carbonitride of IV-A group metals including oxygen on a matrix of the cutting tool or wear resistant tool by chemical deposition method, wherein the rigid coating film formed by depositing the at least one member selected from the group consisting of nitride, carbide and carbonitride of IV-A group metals including oxygen on the matrix of the cutting tool or wear resistant tool by the chemical deposition method has a thickness of 0.1 to 10 μm.
摘要翻译：目的：提供用于切削刀具和耐磨工具的表面覆盖刚性构件，通过减少通过化学沉积法涂覆在基体上的薄膜的热应力来增加切削工具和耐磨工具的使用寿命，从而抑制涂层薄膜和基体的紧密附着度。构成：表面覆盖刚性构件的特征在于，通过在切削工具的基体上铺设选自由包含氧的IV-A族金属的氮化物，碳化物和碳氮化物组成的组中的至少一种，形成刚性涂膜或耐磨工具，其中通过将包括氧的IV-A族金属的氮化物，碳化物和碳氮化物中的至少一种选自沉积在切削工具的基体上的磨损或磨损形成的刚性涂膜通过化学沉积法的耐腐蚀工具的厚度为0.1〜10μm。

6. 发明公开

KR1020030052469A 내마모성 및 인성이 향상된 피복 초경합금 절삭공구의제조방법 无效
标题翻译：制造耐磨性和韧性改进硬金属涂层切割工具的方法
公开(公告)号：KR1020030052469A
公开(公告)日：2003-06-27
申请号：KR1020010082447
申请日：2001-12-21
申请人： 한국야금 주식회사
发明人： 배상일 , 정종규 , 박근우 , 김학규
IPC分类号： C23C16/00
CPC分类号： C23C16/30 , B23B27/148 , B23B2228/04 , C23C16/36 , C23C16/403
摘要： PURPOSE: A method for manufacturing a hard metal coated cutting tool is provided to extend life cycle of the tool by optimizing coating conditions of TiBxCyNz (x+y+z=1), thereby improving wear resistance and toughness at the same time. CONSTITUTION: In a method for manufacturing a hard metal coated cutting tool to improve wear resistance and toughness, the method comprises the processes of forming a TiBxCyNz (x+y+z=1) layer (B) having thickness of 0.1 to 2.0 μm on the surface of a matrix (A) of the hard metal tool by chemical vapor deposition at an intermediate temperature of 700 to 950 deg.C; forming a MT-TiBxCyNz (x+y+z=1) layer (C) having thickness of 10 to 15 μm on the TiBxCyNz (x+y+z=1) layer by chemical vapor deposition at an intermediate temperature; and sequentially coating an alumina layer (D) having thickness of 0.5 to 5 μm on the MT-TiBxCyNz (x+y+z=1) layer, wherein size of columnar grains of the TiBxCyNz (x+y+z=1) is 5 μm or less, and wherein x is in the range of 0 to 1 wt.% in the MT-TiBxCyNz (x+y+z=1), and size of columnar grains of the TiBxCyNz (x+y+z=1) is 0.1 to 2 μm.
摘要翻译：目的：提供一种制造硬金属涂层切割工具的方法，通过优化TiBxCyNz（x + y + z = 1）的涂层条件来延长刀具的使用寿命，从而同时提高耐磨性和韧性。构成：在用于制造硬金属涂层切削工具以提高耐磨性和韧性的方法中，该方法包括将厚度为0.1至2.0μm的TiBxCyNz（x + y + z = 1）层（B）形成在在700〜950℃的中间温度下通过化学气相沉积形成硬质合金工具的基体（A）的表面; 在中间温度下通过化学气相沉积在TiBxCyNz（x + y + z = 1）层上形成厚度为10〜15μm的MT-TiBxCyNz（x + y + z = 1）层（C）在MT-TiBxCyNz（x + y + z = 1）层上依次涂覆厚度为0.5〜5μm的氧化铝层（D），TiBxCyNz（x + y + z = 1）的柱状晶粒尺寸为在MT-TiBxCyNz（x + y + z = 1）中x为0〜1重量％，TiBxCyNz（x + y + z = 1）的柱状晶粒尺寸为5μm以下）为0.1〜2μm。

7. 发明公开

KR1020030052468A 내마모성 공구용 박막 및 이를 이용하는 피복부재 无效
标题翻译：薄膜用于耐磨工具和涂层成员使用薄膜
公开(公告)号：KR1020030052468A
公开(公告)日：2003-06-27
申请号：KR1020010082446
申请日：2001-12-21
申请人： 한국야금 주식회사
发明人： 박근우 , 정종규 , 문영호 , 김경배
IPC分类号： B23B27/14
摘要： PURPOSE: A thin film for a wear-resistance tool and a coating member using the thin film are provided to supply a TiBCN film coating over an indexable insert in 0.5 to 20 micrometer with a mesophilic chemical vapor deposition, to make particles of a coated surface fine, and to increase the hardness of the film and the wear-resistance of the indexable insert. CONSTITUTION: A thin film for a surface coating member for an indexable insert or a wear-resistance tool laminates Ti(BxCyNz)(x+y+z=1) on the basic material of the indexable insert or the wear-resistance tool with a hard coated layer by a mesophilic chemical vapor deposition. The BC13 flow of the film is 0.1 to 0.4 vol percent. The thickness of the coated layer is 0.1 to 20.0 micrometer.
摘要翻译：目的：提供一种用于耐磨工具的薄膜和使用该薄膜的涂层部件，以在中等温度的化学气相沉积中以0.5至20微米的速度在可转位的刀片上提供TiBCN膜涂层，以制成涂覆表面的颗粒精细，并且增加膜的硬度和可转位刀片的耐磨性。构成：用于可转位插入件或耐磨工具的表面涂层构件的薄膜在可转位刀片或耐磨工具的基础材料上层叠Ti（BxCyNz）（x + y + z = 1），其具有硬涂层通过中温化学气相沉积。膜的BC13流量为0.1〜0.4体积％。涂层的厚度为0.1〜20.0微米。

8. 发明授权

KR100379581B1 절삭공구/내마모성 공구용 고인성 표면 피복 경질부재 有权
标题翻译： 절삭공구/내마모성공구용고인성표면피복경질부질
公开(公告)号：KR100379581B1
公开(公告)日：2003-04-10
申请号：KR1020000072895
申请日：2000-12-04
申请人： 한국야금 주식회사
发明人： 박근우 , 정종규 , 문영호 , 김경배 , 권혁상
IPC分类号： C23C16/18
摘要： PURPOSE: A rigid surface coating material with high toughness for cutting and abrasion resistance tools is provided to suppress deterioration of toughness of coated tools by reducing thermal stress of a thin film coated on the tools using chemical vapor deposition. CONSTITUTION: The surface coating material for a cutting or abrasion resistance tool is characterized in that one or more materials selected from the group consisting of nitrides, carbides and carbonitrides of group IV-A metal comprising oxygen are laid up on a matrix of the cutting or abrasion tool as a rigid coating layer by chemical vapor deposition. The surface coating material for a cutting or abrasion resistance tool is characterized in that one or more materials selected from the group consisting of nitrides, carbides and carbonitrides of group IV-A metal comprising oxygen are laid up on a matrix of the cutting or abrasion tool by chemical vapor deposition, and one or more materials selected from the group consisting of nitrides, carbides and carbonitrides of group IV-A metal comprising oxygen, Al2O3, ZrO2, Y2O3, AlN, cBN and TiB2 are laid up on the above layer. The surface coating material for a cutting or abrasion resistance tool is characterized in that one or more materials selected from the group consisting of nitrides, carbides and carbonitrides of group IV-A metal comprising oxygen, Al2O3, ZrO2, Y2O3, AlN, cBN and TiB2 are laid up on a matrix of the cutting or abrasion tool, and one or more materials selected from the group consisting of nitrides, carbides and carbonitrides of group IV-A metal comprising oxygen are laid up on the above layer by chemical vapor deposition.
摘要翻译：目的：提供具有高韧性的刚性表面涂层材料用于切割和耐磨工具，以通过降低涂覆在工具上的使用化学气相沉积的薄膜的热应力来抑制涂覆工具的韧性劣化。构成：用于切割或耐磨工具的表面涂层材料的特征在于，选自由包含氧的IV-A族金属的氮化物，碳化物和碳氮化物组成的组中的一种或多种材料铺设在切割或通过化学气相沉积作为刚性涂层的耐磨工具。用于切削或耐磨工具的表面涂层材料的特征在于，将选自由包含氧的IV-A族金属的氮化物，碳化物和碳氮化物组成的组中的一种或多种材料铺设在切削或磨损工具的基体上通过化学气相沉积，将选自包括氧，Al 2 O 3，ZrO 2，Y 2 O 3，AlN，cBN和TiB 2的IV-A族金属的氮化物，碳化物和碳氮化物中的一种或多种材料铺设在上述层上。用于切削或耐磨工具的表面涂层材料的特征在于选自包括氧，Al2O3，ZrO2，Y2O3，AlN，cBN和TiB2的IV-A族金属的氮化物，碳化物和碳氮化物中的一种或多种材料铺设在切割或磨损工具的基体上，并且通过化学气相沉积将选自由包含氧的IV-A族金属的氮化物，碳化物和碳氮化物组成的组中的一种或多种材料铺设在上述层上。

9. 发明公开

KR1020030024174A 환원-탄화법에 의한 나노 크기의 ＷＣ－Ｃｏ 복합 분말의제조 방법 有权
标题翻译：纳米WC-CO混合粉末的制备方法通过减少加碳
公开(公告)号：KR1020030024174A
公开(公告)日：2003-03-26
申请号：KR1020010057195
申请日：2001-09-17
申请人： 한국야금 주식회사
发明人： 안선용 , 박근우 , 김경배 , 강신후
IPC分类号： B22F9/00 , B82Y30/00
摘要： PURPOSE: A method for manufacturing nanosized WC-Co mixture powder more easily and simply through reduction-carburization process by using hydrogen and methane gases is provided. CONSTITUTION: The manufacturing method of nanosized WC-Co mixture powder via reduction-carburization comprises the processes of charging the powder into a furnace after preparing powder by milling a composition comprising tungsten oxide more than 50 to 100 wt.%, cobalt oxide less than 0 to 50 wt.% and Co3O4 together with hard metal balls at a high speed for 30 hours or more using an attritor; and manufacturing nanosized WC-Co mixture powder by changing temperature in two steps at WO3 reduction and carburization temperature and Co3O4 reduction temperature and injecting hydrogen and methane gases per steps, wherein the tungsten oxide is WO3 powder of 20 micrometers or less, and the cobalt oxide is Co3O4 powder of 10 micrometers or less, and wherein 180 mL or more flow rate of the hydrogen gas is maintained so that the hydrogen gas is injected for one hour or more after temperature of the furnace is increased to a reduction and carburization temperature of WO3(650 to 800 deg.C), and the methane gas is injected at a flow rate of 180 mL or more for 30 minutes or more as maintaining the above temperature.
摘要翻译：目的：提供一种通过使用氢气和甲烷气体更容易简单地通过还原渗碳方法制造纳米WC-Co混合物粉末的方法。构成：通过还原渗碳的纳米WC-Co混合物粉末的制造方法包括通过研磨包含氧化钨大于50至100重量％，氧化钴小于0的组合物制备粉末后将粉末装入炉中的方法至50重量％，Co 3 O 4与硬质金属球一起高速使用磨碎机30小时以上; 并通过在WO 3还原和渗碳温度和Co 3 O 4还原温度下两步改变温度并逐步注入氢气和甲烷气体制备纳米WC-Co混合物粉末，其中氧化钨是20微米或更小的WO 3粉末，氧化钴是10微米以下的Co 3 O 4粉末，其中保持180mL以上的氢气流量，使得在炉子的温度升高到WO 3的还原和渗碳温度之后将氢气注入1小时以上（650〜800℃），维持上述温度，以180mL以上的流量注入甲烷气体30分钟以上。

10. 发明授权

KR100587965B1 절삭공구/내마모성 공구용 표면 피복 부재용 박막 有权
标题翻译：用于耐磨工具的表面涂层构件的切削工具/薄膜
公开(公告)号：KR100587965B1
公开(公告)日：2006-06-08
申请号：KR1020050128971
申请日：2005-12-23
申请人： 한국야금 주식회사
发明人： 박근우 , 황창규 , 최용희
IPC分类号： C23C16/00
摘要： 초경합금, 써메트, 세라믹 등의 모재로 된 절삭공구 표면에 코팅되는 박막으로서 TiMewCxNyOz(Me=Zr, Hf, w+x+y+z=1, w, x, y, z≥0) 박막 위에 α-Al2O3 박막을 2~15㎛ 두께로 고온 화학적 증착법으로 코팅함으로써 다결정 α-Al2O3 (012), (104), (110), (113), (024), (116) 결정면 중에서 (110) 결정면의 집합계수 TC(110)는 4.0 이상이면서 동시에 (012), (104), (113), (024), (116) 결정면의 집합계수는 1.0 이하로 형성되어 내마모성과 밀착도가 향상된 절삭공구용 표면 피복부재용 박막을 제공한다.
摘要翻译：硬质合金，花垫，作为薄膜待涂覆的切削工具为基料的表面上，如陶瓷TiMewCxNyOz（ME =锆，铪，W + X + Y + Z = 1，W，X，Y，z≥0）半导体形成对α薄膜通过在-Al2O3薄膜的厚度为2〜15㎛多晶α-Al2O3催化剂（012）的高温化学汽相沉积涂覆，（104），（110），（113），（024），（116）（110）中的晶面的晶面聚集系数TC（110）的合计系数为4.0以上，（012），（104），（113），（024），（116）晶面的合计系数为1.0以下，会员薄膜。

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