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Matches 1 - 50 out of 8,865

Document Document Title
WO/2019/173855A1
The invention relates to a method for producing a sinter-joined composite body (3) made of hard metal: at least two hard-metal blanks (1, 2), which differ from one another with regard to a binder content and/or a grain size of the hard-m...  
WO/2019/169744A1
The present invention belongs to the technical field of cemented carbide preparation, in particular to a (WMo)C-based cemented carbide material, comprising the following components by mass percent: 74%-87.7% of WO3 powder, 5.1%-14.8% of ...  
WO/2019/170200A1
The invention relates to composite materials based on tungsten carbide and comprising gold, palladium and/or platinum and to a method for producing said composite materials by sintering. By means of the FAST method, hard and biocompatibl...  
WO/2019/158418A1
The present invention relates to a method for producing hard materials that are coated with a cobalt hydroxide compound and to powders that comprise the coated hard material particles, and the use thereof.  
WO/2019/159781A1
Provided is a TiN-based sintered body having a sinter structure contains 70-94 area% of a TiN phase and 1-25 area% of a Mo2C phase, with the remainder comprising a binder phase. The binder phase comprises Fe and Ni. The total areal propo...  
WO/2019/155655A1
An electrical contact (10, 11) comprising a base material (31), high-melting-point substance particles (32), and an intermetallic compound (33), wherein: the intermetallic compound, which contains a MnX compound (X represents Te or Se) a...  
WO/2019/151389A1
This cemented carbide is characterized by containing 55-90 parts by mass of WC particles and 10-45 parts by mass of a binder phase with Fe as the main component, wherein the binder phase contains 0.5-10 mass% Ni, 0.2-2 mass% C, 0.5-5 mas...  
WO/2019/151402A1
This cemented carbide composite roll has an inner layer (1) formed from an iron-based alloy, an outer layer (3) formed from a cemented carbide which is metal-bonded to the outer periphery of the inner layer, a shaft member (4) metal-bond...  
WO/2019/151379A1
This cemented carbide composite roll is characterized by being formed from a steel inner layer, an intermediate layer made from a cemented carbide containing WC particles, and an outer layer, wherein the cemented carbide configuring the ...  
WO/2019/138599A1
This super-hard alloy has a first hard phase comprising tungsten carbide particles and a bonding phase containing Co and Cr, wherein a WC/WC interface is defined as a region in which the distance X between surfaces of the tungsten carbid...  
WO/2019/138744A1
This composite member includes a substrate formed of a composite material which contains metal and nonmetal, the substrate being provided with: a large warpage portion which is provided on one side of the substrate and has a spherical wa...  
WO/2019/128965A1
A TiCN-based metal ceramic and a cutting tool using said metal ceramic as a substrate, said TiCN-based metal ceramic comprising a hard phase with TiCN being a main phase. An original spectrogram is obtained by means of conducting X-ray d...  
WO/2019/123938A1
A tungsten-based or similar sintered product 90 containing at least one kind from among tungsten, molybdenum, and tungsten carbide as a primary ingredient has therein a refrigerant passage 68, 75 and no boundary layer.  
WO/2019/123989A1
The present invention provides a powder material that is capable of having improved fluidity over conventional products, and that is capable of improving the crushing strength of particles. The powder material according to the present in...  
WO/2019/123764A1
This WC powder includes WC particles which have an average particle diameter of 50 nm or less and in which transition metal elements are dissolved in a solid state, wherein the transition metal elements contain Co. This WC-Co metal compo...  
WO/2019/116614A1
Provided is a cemented carbide that has a first hard phase comprising tungsten carbide particles and a binding phase including Co, wherein the ratio Nt/Na is at least 0.9, where: Na represents a total number of WC/WC interfaces, a WC/WC ...  
WO/2019/109138A1
An end-use casting of a high chromium white iron, i.e. a casting that has been heat-treated, includes a ferrous matrix and at least two different chromium carbides dispersed in the matrix, with at least one of the chromium carbides inclu...  
WO/2019/098183A1
This power containing tungsten carbide has a Fsss particle size of from 0.3 μm to 1.5 μm (inclusive), while having a content rate of tungsten carbide of 90% by mass or more. This power containing tungsten carbide is configured such tha...  
WO/2019/095715A1
A high-temperature sensitive nano-material and a preparation method therefor, relating to the field of powder metallurgy. The high-temperature sensitive nano-material consists of, in parts by weight, the following components: 50-65 parts...  
WO/2019/084581A1
The invention relates to a material having a first phase containing > 60 wt.% silver sulphide, > 2 wt.% copper sulphide and, optionally, gold.  
WO/2019/080103A1
An aluminum silicon carbide-based composite structural member and a method for preparing a silicon carbide reinforced preform, said method comprising: providing at least two kinds of silicon carbide particles having different average par...  
WO/2019/083887A1
The present application is a new improvement in the fine-grained cubic Boron Nitride sintered compact which may be employed to manufacture a cutting tool. The compact contains at least 80 vol % cBN and is sintered under HPHT conditions. ...  
WO/2019/078975A1
Disclosed herein are composites comprising various fractions of ultra coarse (UC) tungsten carbide (WC) and cast carbide (CC). Further, disclosed herein are composites comprising fractions of UC-WC and CC having various particle size and...  
WO/2019/078109A1
[Problem] To provide a hard sintered body which is suitable for use in a processing tool for a material to be processed, said material being formed from a metal material that requires processing at higher temperatures, and which is able ...  
WO/2019/069701A1
Provided is a cemented carbide composite material of a non-cemented carbide and a cemented carbide, which has a high-temperature strength that is higher than ever before, and which is able to suppress the occurrence of cracking or separa...  
WO/2019/065707A1
This coated tool is provided with a substrate and a coating layer positioned on the substrate. The coating layer comprises a first part positioned on the substrate and a second part positioned on the first part. The first part comprises ...  
WO/2019/065677A1
Provided is a cutting tool having both good adhesion resistance and smoothness and a manufacturing method therefor. The cutting tool is constituted by a composite material including a ceramic phase and a metal phase, wherein a cutting ed...  
WO/2019/058065A1
The invention relates to a turbine component such as a turbine blade or a vane of a distributor, which comprises a polycrystalline substrate containing grains, wherein said substrate has at least one Ti3AlC2 phase and the mass fraction o...  
WO/2019/055630A1
Broadly, the present disclosure relates to crack-free additively manufactured alloy products. The crack-free additively manufactured alloy products may include at least 1 vol. % of a eutectic structure, a fine eutectic structure, not gre...  
WO/2019/046324A1
Particles with suitable properties may be generated using systems and methods provided herein. The particles may include carbon particles. In some examples, carbon particles for metallurgy applications are provided.  
WO/2019/037651A1
A boron-containing tungsten carbide copper alloy and a method for manufacturing same. The alloy consists of the following components in percentage by weight: WC: 49.97-80%; Cu: 19.97-50%; B: 0.01-0.03%. The method for manufacturing the a...  
WO/2019/038180A1
A cemented carbide body is provided with improved resistance to mechanical fatigue. The cemented carbide body comprises tantalum in the binder matrix material. The tantalum content is between 1.5 weight per cent and 3.5 weight per cent o...  
WO/2019/039037A1
A composite sintered compact containing multiple diamond particles, multiple cubic boron nitride particles, and the remainder a binder phase, wherein the binder phase contains cobalt, the content of cubic boron nitride particles in the c...  
WO/2018/194018A9
This cemented carbide comprises: first hard-phase particles including WC; second hard-phase particles including a carbonitride containing at least Ti and Nb; and a metal bond phase including an iron group element, wherein the second hard...  
WO/2019/020390A1
The invention relates to a brake disc comprising at least one friction surface consisting of a base body. The base body can be made from gray cast iron. At least one coating is applied on at least parts of the friction surface. The core ...  
WO/2019/016190A1
A polycrystalline diamond (PCD) composite compact element has a body of polycrystalline diamond material and a cemented carbide substrate bonded to the body of polycrystalline material along an interface. The cemented carbide substrate h...  
WO/2019/013496A1
The present invention relates to a composite comprising a first matrix and a second matrix separated from the first matrix by an interface, wherein the interface is made of an interface material constituting the interface, the interface ...  
WO/2018/215608A1
The present disclosure relates to a process of manufacturing an article comprising at least one body of a cemented carbide and at least one body of a metal alloy or at least one body of a metal matrix composite and to a product manufactu...  
WO/2018/215996A1
This invention concerns a method of improving the wear resistance of a cemented carbide. The method includes using fracture toughness as a selection criterion and selecting a cemented carbide which has a fracture toughness between about ...  
WO/2018/206173A1
The present disclosure relates to a body, a method for manufacturing the body and the use of the body for nuclear shielding in a nuclear reactor. The body comprises the following elements in atomic percent (at%): boron 21-41; iron 25-35;...  
WO/2018/206174A1
The present disclosure relates to a cemented carbide with a Fe-Cr based metallic binder, a method for manufacturing the cemented carbide and a use of the cemented carbide as a cutting tool, a wear part, a seal ring, a bushing, a componen...  
WO/2018/202339A1
The present disclosure relates to a body comprising a cermet part, comprising a niobium carbide based hard phase and a nickel based metallic binder, a method for manufacturing the body and the use of the body for reducing the contact ang...  
WO/2018/198719A1
Provided is a cutting tool containing a sintered body which includes a first hard phase, a binder phase, and Al2O3. The first hard phase comprises WC. The binder phase contains a first metal comprising at least one selected from Co and N...  
WO/2018/198414A1
Provided is a cutting tool containing a sintered body which includes a first hard phase, a binder phase, and Al2O3. The first hard phase comprises WC particles. The binder phase contains a first metal comprising at least one selected fro...  
WO/2018/193659A1
Provided is a cemented carbide comprising: a first hard phase particle containing WC; a second hard phase particle containing a carbonitride containing at least Ti and Nb; and a metal binding phase containing iron-group elements, wherein...  
WO/2018/194018A1
This cemented carbide comprises: first hard-phase particles including WC; second hard-phase particles including a carbonitride containing at least Ti and Nb; and a metal bond phase including an iron group element, wherein the second hard...  
WO/2018/181036A1
One mode of embodiment of a cutting insert according to the present invention is provided with a substrate including a first surface, a second surface adjacent to the first surface, and a cutting edge located on at least part of a ridge ...  
WO/2018/175233A1
A method for enhancing corrosion resistance of a solid material exposed to a liquid. The method includes providing a solid material which can form a solid product layer when exposed to the corrosive liquid, and maintaining the concentrat...  
WO/2018/168735A1
The purpose of the present invention is to provide a sintered body which contains W and WC and has excellent hardness, strength, compactness and corrosion resistance without containing W2C, and which is applicable to cutting tools, molds...  
WO/2018/162558A1
The present invention relates to a coated cutting tool comprising a substrate of cemented carbide and a coating, the cemented carbide comprising WC and a binder phase comprising one or more of Co, Fe and Ni, the carbon content in the cem...  

Matches 1 - 50 out of 8,865