-
公开(公告)号：WO2018158245A1
公开(公告)日：2018-09-07
申请号：PCT/EP2018/054800
申请日：2018-02-27
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： ÅKESSON, Leif , STENBERG, Anders , MADERUD, Carl-Johan , NORGREN, Susanne , FORSSBECK NYROT, Elias , ÖSTLUND, Åke , ENGQVIST, Jan
Abstract: The present invention relates to a coated cutting tool comprising a cemented carbide substrate comprising WC, a metallic binder phase and gamma phase, where the cemented carbide has a well distributed gamma phase and where the cemented carbide have a reduced amount of abnormal WC grains. Further, the coated cutting tool is provided with a CVD coating comprising a TiCN and an α-Al 2 O 3 layer where said α-Al 2 O 3 layer exhibits a texture coefficient TC(0 0 12)≥7.2 and where in the ratio I(0 0 12)/I(0 1 14)≥1. The coated cutting tool according to the invention has an increased resistance against plastic deformation while maintaining the toughness.
-
公开(公告)号：WO2010126442A1
公开(公告)日：2010-11-04
申请号：PCT/SE2010/050470
申请日：2010-04-28
Applicant: SANDVIK INTELLECTUAL PROPERTY AB , TILLMAN, Mathias , MADERUD, Carl-Johan
Inventor： TILLMAN, Mathias , MADERUD, Carl-Johan
CPC classification number: B02C17/1845 , B02C17/1805 , B02C17/185 , B02C17/205 , B22F2998/00 , C22C1/051 , B22F9/04 , B22F2009/045 , B22F2009/042
Abstract: The present invention relates to a process for milling a cermet or cemented carbide powder. The process comprises circulating a slurry comprising powder(s) forming hard constituents, powder(s) forming binder phase and a grinding liquid through a grinding chamber. The grinding chamber comprises grinding elements and an agitator where the agitator is rotating around an essentially horizontal axis. The process according to the present invention provides a cermet or cemented carbide powder mixture at a significantly reduced milling time.
Abstract translation: 本发明涉及一种用于研磨金属陶瓷或硬质合金粉末的方法。 该方法包括使包含形成硬组分的粉末，形成粘结相的粉末和研磨液的粉末循环通过研磨室。 研磨室包括研磨元件和搅拌器，其中搅拌器围绕基本上水平的轴线旋转。 根据本发明的方法在显着降低的研磨时间下提供金属陶瓷或硬质合金粉末混合物。
-
公开(公告)号：WO2017178319A1
公开(公告)日：2017-10-19
申请号：PCT/EP2017/058210
申请日：2017-04-06
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： MADERUD, Carl-Johan , DE FLON, John
Abstract: The present invention relates to a powder mixture for three dimensional printing of a cermet or a cemented carbide body, said powder mixture comprising 65-85 wt% porous cemented carbide or cermet particles of a median particle size (D50) of 10-35 μιη, and 15- 35 wt% dense cemented carbide or cermet particles of a median particle size (D50) of 3- 10 μιη. The present invention also relates to a method of making a cermet or cemented carbide body, said method comprising the steps of forming said powder mixture, 3D printing a body using said powder mixture and a printing binder and thereby form a 3D printed cermet or cemented carbide green body and sintering said green body and thereby form a cermet or cemented carbide body.
Abstract translation: 本发明涉及用于金属陶瓷或硬质合金体的三维印刷的粉末混合物，所述粉末混合物包含65-85重量％的中值粒径的多孔硬质合金或金属陶瓷颗粒（ D50）和中等粒度（D50）为3〜10μm的15-35wt％致密硬质合金或金属陶瓷颗粒。 本发明还涉及制造金属陶瓷或硬质合金体的方法，所述方法包括以下步骤：形成所述粉末混合物，使用所述粉末混合物和印刷粘合剂对本体进行3D打印，从而形成3D印刷金属陶瓷或硬质合金 生坯并烧结所述生坯，从而形成金属陶瓷或硬质合金体。
-
4.发明申请A METHOD FOR MANUFACTURING A WEAR RESISTANT COMPONENT COMPRISING MECHANICALLY INTERLOCKED CEMENTED CARBIDE BODIES 审中-公开一种制造包含机械互锁硬质合金体的耐磨部件的方法
公开(公告)号：WO2015001006A2
公开(公告)日：2015-01-08
申请号：PCT/EP2014/064153
申请日：2014-07-03
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： MADERUD, Carl-Johan , MEURLING, Fredrik , BERGLUND, Tomas
CPC classification number: B22F7/064 , B22F7/08 , C22C29/06 , C22C2204/00
Abstract: A method for manufacturing a wear resistant component (100) comprising the steps: - providing a metallic base material (1) and a wear resistant cemented carbide body (2) which comprises an anchoring portion (4); - arranging the wear resistant cemented carbide body (2) such that the anchoring portion (4) at least partially is enclosed by the metallic base material (1); - subjecting the metallic base material (1) and the least one wear resistant cemented carbide body (2) to HIP; wherein the method comprises the step of arranging a layer (5) comprising (Al 2 O 3 ) or (hBN) between the anchoring portion (4) the metallic base material (1).
Abstract translation: 一种用于制造耐磨部件（100）的方法，包括以下步骤： - 提供金属基材（1）和耐磨硬质合金体（2），所述耐磨硬质合金体（2）包括锚定部分（4） ; - 布置所述耐磨硬质合金体（2），使得所述锚定部分（4）至少部分地被所述金属基材（1）包围; - 使金属基材（1）和至少一个耐磨硬质合金体（2）经受HIP; 其中所述方法包括在所述锚定部分（4）与所述金属基底材料（4）之间布置包含（Al 2 O 3）或（hBN）的层（5） 1）。
-
公开(公告)号：WO2018158243A1
公开(公告)日：2018-09-07
申请号：PCT/EP2018/054798
申请日：2018-02-27
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： ÅKESSON, Leif , STENBERG, Anders , MADERUD, Carl-Johan , NORGREN, Susanne , FORSSBECK NYROT, Elias
Abstract: The present invention relates to a cutting tool comprising a cemented carbide substrate comprising WC, a metallic binder phase and gamma phase, where the cemented carbide has a well distributed gamma phase and where the cemented carbide have a reduced amount of abnormal WC grains. The cutting tool according to the invention has a more predicted tool life and an increased resistance against plastic deformation.
-
Patent Agency Ranking
公开(公告)号：WO2015162206A3
公开(公告)日：2015-10-29
申请号：PCT/EP2015/058790
申请日：2015-04-23
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor： MADERUD, Carl-Johan , SUNDSTRÖM, Johan , EKELUND, Magnus
Abstract: The present disclosure relates to a method of making a powder of dense and spherically shaped cemented carbide or cermet granules. The present disclosure also relates to a powder produced by the method and use of said powder in additive manufacturing such as 3D printing by the binder jetting technique. Furthermore, the present disclosure relates to a Hot Isostatic Pressing (HIP) process for manufacturing a product by using said powder.
Abstract translation: 本发明涉及一种制造致密球形硬质合金或金属陶瓷颗粒的粉末的方法。 本公开还涉及通过所述粉末在增材制造中的方法和使用所述粉末的粉末，例如通过粘合剂喷射技术的3D打印。 此外，本公开涉及通过使用所述粉末来制造产品的热等静压（HIP）工艺。
-
公开(公告)号：EP3366796A1
公开(公告)日：2018-08-29
申请号：EP17158416.2
申请日：2017-02-28
Applicant: Sandvik Intellectual Property AB
Inventor： ÅKESSON, Leif , STENBERG, Anders , MADERUD, Carl-Johan , NORGREN, Susanne , FORSSBECK NYROT, Elias , ÖSTLUND, Åke , ENGQVIST, Jan
CPC classification number: C22C29/08 , B22F2005/001 , C23C16/36 , C23C16/403 , C23C28/044 , C23C30/005
Abstract: The present invention relates to a coated cutting tool comprising a cemented carbide substrate comprising WC, a metallic binder phase and gamma phase, where the cemented carbide has a well distributed gamma phase and where the cemented carbide have a reduced amount of abnormal WC grains. Further, the coated cutting tool is provided with a CVD coating comprising a TiCN and an α-Al 2 O 3 layer where said α-Al 2 O 3 layer exhibits a texture coefficient TC(0 0 12)≥7.2 and where in the ratio I(0 0 12)/I(0 114)≥1. The coated cutting tool according to the invention has an increased resistance against plastic deformation while maintaining the toughness.
-
公开(公告)号：EP2424672A1
公开(公告)日：2012-03-07
申请号：EP10726643.9
申请日：2010-04-28
Applicant: Sandvik Intellectual Property Ab
Inventor： TILLMAN, Mathias , MADERUD, Carl-Johan
CPC classification number: B02C17/1845 , B02C17/1805 , B02C17/185 , B02C17/205 , B22F2998/00 , C22C1/051 , B22F9/04 , B22F2009/045 , B22F2009/042
Abstract: The present invention relates to a process for milling a cermet or cemented carbide powder. The process comprises circulating a slurry comprising powder(s) forming hard constituents, powder(s) forming binder phase and a grinding liquid through a grinding chamber. The grinding chamber comprises grinding elements and an agitator where the agitator is rotating around an essentially horizontal axis. The process according to the present invention provides a cermet or cemented carbide powder mixture at a significantly reduced milling time.
-
9.发明公开
公开(公告)号：EP3016767A2
公开(公告)日：2016-05-11
申请号：EP14734502.9
申请日：2014-07-03
Applicant: Sandvik Intellectual Property AB
Inventor： MADERUD, Carl-Johan , MEURLING, Fredrik , BERGLUND, Tomas
CPC classification number: B22F7/064 , B22F7/08 , C22C29/06 , C22C2204/00
Abstract: A method for manufacturing a wear resistant component (100) comprising the steps: - providing a metallic base material (1) and a wear resistant cemented carbide body (2) which comprises an anchoring portion (4), which is adopted to be retained mechanically by the metallic base material ; - arranging the wear resistant cemented carbide body (2) such that the anchoring portion (4) at least partially is enclosed by the metallic base material (1); - subjecting the metallic base material (1) and the least one wear resistant cemented carbide body (2) to HIP; wherein the method comprises the step of arranging a layer (5) comprising (Al 2 O 3 ) or (hBN) between the anchoring portion (4) the metallic base material (1).
-
公开(公告)号：EP3589768A1
公开(公告)日：2020-01-08
申请号：EP18708389.4
申请日：2018-02-27
Applicant: Sandvik Intellectual Property AB
Inventor： ÅKESSON, Leif , STENBERG, Anders , MADERUD, Carl-Johan , NORGREN, Susanne , FORSSBECK NYROT, Elias , ÖSTLUND, Åke , ENGQVIST, Jan
-
-
-
-
-
-
-
-
-
Search Results
15
records
(took 0.028 seconds)
