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1. 发明授权

US08846207B2 Wear part with hard facing 有权
标题翻译：磨损部位与硬面
公开(公告)号：US08846207B2
公开(公告)日：2014-09-30
申请号：US12994905
申请日：2009-09-15
申请人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： C22C32/00 , C23C30/00 , C23C26/02 , C23C28/04
CPC分类号： C23C30/005 , C22C32/0052 , C23C26/02 , C23C28/044 , Y10T428/12007 , Y10T428/12083 , Y10T428/12535 , Y10T428/12576
摘要： The invention relates to a wear part or tool comprising a body containing an iron-group metal or alloy, a wear-resistant layer metallurgically bonded to a surface of the body through an intermediate layer, characterised in that the wear-resistant layer comprises at least 13 vol. % of grains of metal carbide selected from the group consisting of WC, TiC, VC, ZrC, NbC, Mo2C, HfC and TaC and grains of (CrlMe)xCy and a metal based phase comprising of a solid solution of 0.5 to 20% Cr, 0.2 to 15% Sil and 0.2 to 20% carbon, where Me is Fe, Co and/or Ni; and the intermediate layer has a thickness of 0.05 to 1 mm and comprises Si in amount of 0.1 to 0.7 of that in the wear-resistant layer, chromium in amount of 0.1 to 0.6 of that in the wear-resistant layer and the metal of the metal carbide in amount of 0.2 to 0.6 of that in the wear-resistant layer and to a method of producing such a wear part.
摘要翻译：本发明涉及一种耐磨部件或工具，其包括含有铁族金属或合金的主体，通过中间层冶金结合到本体的表面的耐磨层，其特征在于，所述耐磨层至少包括 13卷选自WC，TiC，VC，ZrC，NbC，Mo2C，HfC和TaC的金属碳化物的晶粒％，（CrIMe）xCy的晶粒和金属基相的含量为0.5〜20％的Cr ，0.2〜15％的Sil和0.2〜20％的碳，其中Me是Fe，Co和/或Ni; 中间层的厚度为0.05〜1mm，Si的含量为耐磨层中的0.1〜0.7，耐磨层中的铬的0.1〜0.6，金属碳化物的量为耐磨层中的0.2〜0.6，以及制造这种耐磨部件的方法。

2. 发明申请

US20120210822A1 CEMENTED CARBIDE AND PROCESS FOR PRODUCING SAME 审中-公开
标题翻译：碳化硅和其生产方法
公开(公告)号：US20120210822A1
公开(公告)日：2012-08-23
申请号：US13500072
申请日：2010-11-15
申请人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： C22C1/05 , C22C29/08 , B82Y30/00
CPC分类号： C22C29/08 , C22C1/051
摘要： The present invention relates to a cemented carbide comprising WC grains, 3-20 wt. % binder selected from Co or Co and Ni and grain growth inhibitors wherein the WC mean grain size lies in the range of 180 nm and 230 nm, at least 10±2% WC grains are finer than 50 nm and 7±2% WC grains have a size from 50 to 100 nm. The invention further relates to a process for production the cemented carbide including the stages of milling WC powder with specific surface area (BET) of 3.0 m2/g or higher with binder and grain-growth inhibitors; pressing green parts; pre-sintering the green parts in H2 at 400° C. to 900° C. for 5 to 30 min; sintering in vacuum at temperatures of 1340° C. to 1410° C. for 3 min to 20 min; and HIP-sintering in Ar at pressures of 40 to 100 bar at temperatures of 1340° C. to 1410° C. for 1 to 20 min
摘要翻译：本发明涉及包含WC颗粒的硬质合金，3-20wt。选自Co或Co和Ni的％粘合剂和晶粒生长抑制剂，其中WC平均晶粒尺寸在180nm和230nm的范围内，至少10±2％的WC晶粒比50nm更精细，7±2％的WC晶粒具有50至100nm的尺寸。本发明还涉及一种用于生产硬质合金的方法，其包括用粘合剂和晶粒生长抑制剂研磨比表面积（BET）为3.0m 2 / g或更高的WC粉末的阶段; 压绿色部分; 将H 2中的绿色部分在400℃〜900℃预烧5〜30分钟; 在1340℃至1410℃的温度下真空烧结3分钟至20分钟; 并在Ar压力为40〜100bar，温度1340℃〜1410℃下进行HIP烧结1〜20分钟

3. 发明申请

US20120177828A1 WEAR PART WITH HARD FACING 有权
标题翻译：磨损零件与硬面
公开(公告)号：US20120177828A1
公开(公告)日：2012-07-12
申请号：US13417840
申请日：2012-03-12
申请人： Igor Yuri KONYASHIN , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri KONYASHIN , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： B05D3/02
CPC分类号： C23C30/005 , C22C32/0052 , C23C26/02 , C23C28/044 , Y10T428/12007 , Y10T428/12083 , Y10T428/12535 , Y10T428/12576
摘要： The invention relates to a wear part or tool comprising a body containing an iron-group metal or alloy, a wear-resistant layer metallurgically bonded to a surface of the body through an intermediate layer, characterised in that the wear-resistant layer comprises at least 13 vol. % of grains of metal carbide selected from the group consisting of WC, TiC, VC, ZrC, NbC, Mo2C, HfC and TaC and grains of (Cr,Me)xCy and a metal based phase comprising of a solid solution of 0.5 to 20% Cr, 0.2 to 15% Si, and 0.2 to 20% carbon, where Me is Fe, Co and/or Ni; and the intermediate layer has a thickness of 0.05 to 1 mm and comprises Si in amount of 0.1 to 0.7 of that in the wear-resistant layer, chromium in amount of 0.1 to 0.6 of that in the wear-resistant layer and the metal of the metal carbide in amount of 0.2 to 0.6 of that in the wear-resistant layer and to a method of producing such a wear part.
摘要翻译：本发明涉及一种耐磨部件或工具，其包括含有铁族金属或合金的主体，通过中间层冶金结合到本体的表面的耐磨层，其特征在于，所述耐磨层至少包括 13卷选自WC，TiC，VC，ZrC，NbC，Mo2C，HfC和TaC的金属碳化物的晶粒的百分比和（Cr，Me）xCy的晶粒和包含0.5至20的固溶体的金属基相％Cr，0.2〜15％Si和0.2〜20％碳，其中Me为Fe，Co和/或Ni; 中间层的厚度为0.05〜1mm，Si的含量为耐磨层中的0.1〜0.7，耐磨层中的铬的0.1〜0.6，金属碳化物的量为耐磨层中的0.2〜0.6，以及制造这种耐磨部件的方法。

4. 发明申请

US20120177453A1 HARD-METAL BODY 审中-公开
标题翻译：硬金属体
公开(公告)号：US20120177453A1
公开(公告)日：2012-07-12
申请号：US13412836
申请日：2012-03-06
申请人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： B23B27/14 , B23B27/16 , B23B27/20 , B22F3/26
CPC分类号： C22C32/0052 , B22F3/101 , B22F3/1035 , B23B27/148 , B24D3/001 , C22C29/08 , Y10T407/27 , Y10T408/78 , Y10T408/81 , Y10T428/12458 , Y10T428/12465
摘要： The invention relates to hard-metal body comprising a hard-metal, the hard-metal comprising tungsten carbide grains and metal binder comprising cobalt having a concentration of tungsten dissolved therein, the body comprising a surface region adjacent a surface and a core region remote from the surface, the surface region and the core region being contiguous with each other; the mean binder fraction of the core region being greater than that of the surface region; the mean carbon concentration within the binder being higher in the surface region than in the core region; to tools comprising same and methods of making same.
摘要翻译：本发明涉及包含硬质金属的硬金属体，包括碳化钨颗粒的硬质金属和包含其中溶解有钨浓度的钴的金属粘合剂，所述主体包括与表面相邻的表面区域和远离所述表面，所述表面区域和所述芯区域彼此连续; 芯区域的平均粘合剂分数大于表面区域的平均粘合剂分数; 粘合剂中的平均碳浓度在表面区域高于核心区域; 涉及包含其的工具和制造其的方法。

5. 发明申请

US20130125872A1 HARD FACE STRUCTURE, BODY COMPRISING SAME AND METHOD FOR MAKING SAME 有权
标题翻译：硬面结构，包括它的身体和制造它的方法
公开(公告)号：US20130125872A1
公开(公告)日：2013-05-23
申请号：US13808107
申请日：2011-07-06
申请人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann , Kersten Heinrich Schhafer
发明人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann , Kersten Heinrich Schhafer
IPC分类号： B28D1/28 , C23C8/60 , B32B15/01
CPC分类号： B28D1/28 , B22F7/04 , B32B15/013 , C22C29/08 , C23C8/60 , C23C26/00 , C23C26/02 , C23C30/00 , E21C35/183 , E21C2035/1813
摘要： A body comprising a steel substrate and a hard face structure fused to the steel substrate, in which the hard face structure comprises at least 1 weight percent Si, at least 5 weight percent Cr and at least 40 weight percent W and substantially the balance of the hard face structure consisting essentially of an iron group metal M and C, M being selected from Fe, Co and Ni or an alloy thereof; the hard face structure including a plurality of elongate or platelike micro-structures having a mean length of at least 1 micron, a plurality of nano-particles having a mean size of less than 200 nanometres, and a binder material; the micro-structures comprising more than 1 weight percent Cr and a phase having the formula MxWyCz, where x is in the range from 1 to 7, y is in the range from 1 to 10 and z is in the range from 1 to 4; the nano-particles comprising more than 20 weight percent W, the metal M, and C; and the binder material comprising more than 3 weight percent W, more than 2 weight percent Cr, more than 0.5 weight percent Si, the metal M and C.
摘要翻译：一种包括钢基底和与钢基底融合的硬表面结构的主体，其中硬面结构包括至少1重量％的Si，至少5重量％的Cr和至少40重量百分比的W以及基本上的余量基本上由铁族金属M和C组成的硬面结构，M选自Fe，Co和Ni或其合金; 硬面结构包括平均长度至少为1微米的多个细长或板状微结构，多个平均尺寸小于200纳米的纳米颗粒和粘合剂材料; 所述微结构包含大于1重量％的Cr和具有式MxWyCz的相，其中x在1至7的范围内，y在1至10的范围内，z在1至4的范围内; 包含大于20重量％W的纳米颗粒，金属M和C; 并且所述粘合剂材料包含大于3重量％的W，大于2重量％的Cr，大于0.5重量％的Si，金属M和C.

6. 发明申请

US20120040157A1 SUPERHARD ELEMENT, A TOOL COMPRISING SAME AND METHODS FOR MAKING SUCH SUPERHARD ELEMENT 审中-公开
标题翻译：超级元件，包含它们的工具和制造这样的超级元件的方法
公开(公告)号：US20120040157A1
公开(公告)日：2012-02-16
申请号：US13203475
申请日：2010-03-01
申请人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： B32B7/02 , B22F7/00 , B22F3/11 , B32B15/04 , B32B3/00
CPC分类号： C22C26/00 , B22F2998/00 , C22C1/051 , C22C29/08 , C22C29/10 , C22C2204/00 , Y10T428/24942 , Y10T428/263 , Y10T428/31678 , B22F2207/01
摘要： The invention relates to a superhard element (10) comprising a polycrystalline superhard structure (20) joined at an interface to a hard-metal body (30) comprising metal carbide grains bonded together by a metal binder, the polycrystalline superhard structure comprising a superhard material; the hard-metal body comprising a surface region (32) proximate the interface and a core region (36) remote from the interface, the surface and the core regions being contiguous, the mean binder fraction in the core region being less than that in the surface region and to a method of making a hard-metal body for such an element.
摘要翻译：本发明涉及一种超硬元件（10），其包括在与金属主体（30）的界面处接合的多晶超硬结构（20），所述硬质金属体（30）包括通过金属粘合剂结合在一起的金属碳化物晶粒，所述多晶超硬结构包括超硬材料 ; 所述硬金属体包括靠近所述界面的表面区域（32）和远离所述界面的芯区域（36），所述表面和所述芯区域是连续的，所述芯区域中的平均粘合剂部分小于表面区域以及制造用于这种元件的硬金属体的方法。

7. 发明授权

US08753755B2 Body comprising hard face structure and method for making same 有权
标题翻译：包括硬面结构的本体及其制造方法
公开(公告)号：US08753755B2
公开(公告)日：2014-06-17
申请号：US13808107
申请日：2011-07-06
申请人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann , Kersten Heinrich Schafer
发明人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann , Kersten Heinrich Schafer
IPC分类号： B32B15/04 , B32B15/18 , C23C8/00 , B28D1/26 , B22F7/00 , B22F7/06 , B22F7/08
CPC分类号： B28D1/28 , B22F7/04 , B32B15/013 , C22C29/08 , C23C8/60 , C23C26/00 , C23C26/02 , C23C30/00 , E21C35/183 , E21C2035/1813
摘要： A body, such as a pick tool for cutting coal, includes a steel substrate and a hard face structure fused to the steel substrate. The hard face structure includes at least 1 weight percent Si, at least 5 weight percent Cr and at least 40 weight percent W. Substantially the balance of the hard face structure includes carbon and an iron group metal M selected from Fe, Co, Ni and alloy combinations of these elements. The hard face structure includes a plurality of elongate or platelike micro-structures having a mean length of at least 1 micron, a plurality of nano-particles having a mean size of less than 200 nanometers, and a binder material.
摘要翻译：诸如用于切割煤的拾取工具的主体包括钢基底和与钢基底熔合的硬面结构。硬面结构包括至少1重量％的Si，至少5重量％的Cr和至少40重量％的W。硬面结构的平衡基本上包括碳和选自Fe，Co，Ni的铁族金属M和这些元素的合金组合。硬面结构包括平均长度为至少1微米的多个细长或板状微结构，平均尺寸小于200纳米的多个纳米颗粒和粘合剂材料。

8. 发明申请

US20140115974A1 HARD-METAL BODY 有权
标题翻译：硬金属体
公开(公告)号：US20140115974A1
公开(公告)日：2014-05-01
申请号：US14147069
申请日：2014-01-03
申请人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Sebastian Ralf Hlawatschek , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： C22C32/00 , B23B27/14 , B24D3/00
CPC分类号： C22C32/0052 , B22F3/101 , B22F3/1035 , B23B27/148 , B24D3/001 , C22C29/08 , Y10T407/27 , Y10T408/78 , Y10T408/81 , Y10T428/12458 , Y10T428/12465
摘要： The invention relates to hard-metal body comprising a hard-metal, the hard-metal comprising tungsten carbide grains and metal binder comprising cobalt having a concentration of tungsten dissolved therein, the body comprising a surface region adjacent a surface and a core region remote from the surface, the surface region and the core region being contiguous with each other; the mean binder fraction of the core region being greater than that of the surface region; the mean carbon concentration within the binder being higher in the surface region than in the core region; to tools comprising same and methods of making same.
摘要翻译：本发明涉及包含硬质金属的硬金属体，包括碳化钨颗粒的硬质金属和包含其中溶解有钨浓度的钴的金属粘合剂，所述主体包括与表面相邻的表面区域和远离所述表面，所述表面区域和所述芯区域彼此连续; 芯区域的平均粘合剂分数大于表面区域的平均粘合剂分数; 粘合剂中的平均碳浓度在表面区域高于核心区域; 涉及包含其的工具和制造其的方法。

9. 发明申请

US20110175430A1 PICK TOOL AND METHOD FOR MAKING SAME 有权
标题翻译：制作工具及其制作方法
公开(公告)号：US20110175430A1
公开(公告)日：2011-07-21
申请号：US13008271
申请日：2011-01-18
申请人： Ernst Heiderich , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Ernst Heiderich , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： E21C35/183 , E21C35/18 , E21C35/19 , B23P11/02
CPC分类号： E21C35/183 , B23P11/027 , E21C35/19 , E21C2035/1806 , Y10T29/49815 , Y10T29/49865
摘要： A pick tool comprising an insert and a steel holder for the insert, the insert comprising a superhard tip joined to a cemented carbide support body having an insertion shank; the steel holder comprising a shaft for connection to a tool carrier and provided with a bore configured for receiving the insertion shank; the volume of the cemented carbide support body being at least 6 cm3.
摘要翻译：一种拾取工具，其包括插入件和用于所述插入件的钢支架，所述插入件包括连接到具有插入柄的硬质合金支撑体的超硬尖端; 所述钢支架包括用于连接到工具托架并具有构造成用于容纳所述插入柄的孔的轴; 硬质合金支撑体的体积至少为6cm 3。

10. 发明申请

US20110171484A1 Wear Part With Hard Facing 有权
标题翻译：磨损面对面
公开(公告)号：US20110171484A1
公开(公告)日：2011-07-14
申请号：US12994905
申请日：2009-09-15
申请人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
发明人： Igor Yuri Konyashin , Bernd Heinrich Ries , Frank Friedrich Lachmann
IPC分类号： B32B15/04 , B05D3/02 , B05D5/00
CPC分类号： C23C30/005 , C22C32/0052 , C23C26/02 , C23C28/044 , Y10T428/12007 , Y10T428/12083 , Y10T428/12535 , Y10T428/12576
摘要： The invention relates to a wear part or tool comprising a body containing an iron-group metal or alloy, a wear-resistant layer metallurgically bonded to a surface of the body through an intermediate layer, characterised in that the wear-resistant layer comprises at least 13 vol. % of grains of metal carbide selected from the group consisting of WC, TiC, VC, ZrC, NbC, Mo2C, HfC and TaC and grains of (CrlMe)xCy and a metal based phase comprising of a solid solution of 0.5 to 20% Cr, 0.2 to 15% Sil and 0.2 to 20% carbon, where Me is Fe, Co and/or Ni; and the intermediate layer has a thickness of 0.05 to 1 mm and comprises Si in amount of 0.1 to 0.7 of that in the wear-resistant layer, chromium in amount of 0.1 to 0.6 of that in the wear-resistant layer and the metal of the metal carbide in amount of 0.2 to 0.6 of that in the wear-resistant layer and to a method of producing such a wear part.
摘要翻译：本发明涉及一种耐磨部件或工具，其包括含有铁族金属或合金的主体，通过中间层冶金结合到本体的表面的耐磨层，其特征在于，所述耐磨层至少包括 13卷选自WC，TiC，VC，ZrC，NbC，Mo2C，HfC和TaC的金属碳化物的晶粒％，（CrIMe）xCy的晶粒和金属基相的含量为0.5〜20％的Cr ，0.2〜15％的Sil和0.2〜20％的碳，其中Me是Fe，Co和/或Ni; 中间层的厚度为0.05〜1mm，Si的含量为耐磨层中的0.1〜0.7，耐磨层中的铬的0.1〜0.6，金属碳化物的量为耐磨层中的0.2〜0.6，以及制造这种耐磨部件的方法。

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