Showing 01 - 12 of 139 Results

shope

TechMet Carbides, Inc. Micro Grain and Ultrafine WC

Micro grain and Ultrafine WC Grade Application : Micro grain and Ultrafine WC: Micro grain WC refers to the size range of 0.8 to 1.0 micron WC (Tungsten Carbide). Ultrafine WC refers to 0.4 to 0.6 micron WC. Use of Ultrafine WC allows for high hardness at higher Cobalt (binder) contents, which results in higher fracture toughness.

shope

Fabrication of ultrafine and high-purity tungsten carbide

May 05, 2019· In the current study, ultrafine and high-purity tungsten carbide (WC) powders are successfully prepared by a two-step process: carbothermic reduction of WO 3 followed by carbonization reaction. The effects of the C/WO 3 molar ratio, reaction temperature and reaction time on the phase transition and morphology evolution of the products are investigated. . During the carbothermic

shope

Tungsten carbide Wikipedia

Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes through a process called sintering for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments

shope

Combustion synthesis of ultrafine tungsten carbide powder

Jan 31, 2011· The synthesis of ultrafine tungsten carbide (WC) powder has been investigated from a WO 3 + Mg + C mixture via combustion technique. The values of combustion parameters were estimated over the Mg concentration range 3 to 16 mol. Fast increasing tendency of the WC/W 2 C phase ratio from Mg concentration has been found in the final products.

shope

Tungsten carbide powder|A.L.M.T. Corp.

Tungsten carbide powder|A.L.M.T. Corp. has been meeting needs of society over half a century with tungsten and molybdenum that are materials having a ultra-high melting point, and heatspreader materials using these materials, electronic parts and functional parts, and with precision tools made of diamond and CBN.

shope

Application of ultrafine grain cemented carbide Meetyou

Sep 02, 2019· What is ultra-fine grain tungsten carbide ? Ultra-fine grain cemented carbide is a high hardness, high strength and high wear resistance both carbide, and the processing of mutual adsorption diffusion effect is small, suitable for processing heat-resistant alloy steel, titanium, high High strength non-metallic brittle materials and metal materials such as glass, marble, granite, Plastic

shope

Ultra-fine Tungsten Carbide Powder Chinatungsten Online

Ultra-fine Tungsten Carbide Powder; Submicron or ultrafine tungsten carbide powder with grain size < 1µm. High-hardness and high-strength ultrafine tungsten carbide powder for cemented carbide is manufactured by direct carburization reaction of tungsten oxide and carbon powder.

shope

Self-Propagating High-Temperature Synthesis of Ultrafine

As a result of the realized research, the technology of Self-propagating High-temperature Synthesis has been developed and is being introduced for production of ultrafine and nanosized tungsten carbide powder with the use of chemical dispersion for separation, purification and additional milling of

shope

Ultra-fine Tungsten Carbide Powder Chinatungsten Online

Ultra-fine Tungsten Carbide Powder; Submicron or ultrafine tungsten carbide powder with grain size < 1µm. High-hardness and high-strength ultrafine tungsten carbide powder for cemented carbide is manufactured by direct carburization reaction of tungsten oxide and carbon powder.

shope

SOLID TUNGSTEN CARBIDE RODS Meetyou Carbide Cutting Tool

Such as Meetyou ultra-fine grain carbide cutting tool processing these materials than ordinary carbide cutting tool life is more than 10 times higher. The development of ultrafine grain cemented carbide has been developed to build the foundation of cemented carbide end mills and carbide twist drills.

shope

The Sintering Kinetics of Ultrafine Tungsten Carbide

Improving the mechanical properties of tungsten carbide is primarily associated with obtaining ultrafine grains (UFG) in the sintered material[1] [2]. To this end, WC nanopowders are used as a

shope

Ultra-Fine Tungsten Carbide Powder Tungsten Powder

Ultra-fine Tungsten Carbide Powder. Submicron or ultrafine tungsten carbide powder with grain size < 1µm. High-hardness and high-strength ultrafine tungsten carbide powder for cemented carbide is manufactured by direct carburization reaction of tungsten oxide and carbon powder.

shope

Why is tungsten carbide an ideal tool material? Meetyou

Why is tungsten carbide an ideal tool material? Tungsten carbide is the most widely used type of high-speed machining (HSM) tool material produced by powder metallurgy, consisting of hard carbide (usually tungsten carbide WC) particles and a softer metal bond. composition.

shope

MICROSTRUCTURE AND MECHANICAL PROPERTIES OF

Keywords: Crystal inhibitor, Mechanical properties, Ultrafine microstructure, Cemented carbide, Tungsten carbide, Chromium carbide, Cubic boron nitride This study investigates the microstructure and mechanical properties of ultrafine tungsten carbide and cobalt (WC/Co) cemented carbides with cubic boron nitride (CBN) and chromium carbide (Cr 3 C

shope

(PDF) Hot isostatic pressing of ultrafine tungsten carbide

Hot Isostatic Pressing (HIP) has been successfully used to consolidate tungsten carbide-10 weight% cobalt (WC-10 wt% Co) powders mixtures with WC powder particle sizes in the range of 100 nanometers.

shope

Recovery of tungsten carbides to prepare the ultrafine WC

1. Introduction. WC-based cemented carbides have many desirable properties such as high melting point, high hardness and strength, thermal and electrical conductivity, corrosion resistance and low thermal expansion, which render them widely to be used as materials of tools for industrial production,,,.In 2011, the total tungsten market demands of the world were about 79,600 tons.

shope

TechMet Carbides, Inc. Primary Grades

Offers an excellent combination of high hardness, high strength and wear resistance. Suitable for titanium and heat-resistant alloys and hardened steels. Often used for larger diameter milling applications. TMK-3012 is a 12% cobalt ultrafine grain tungsten carbide grade.

shope

Understanding Carbide Substrates used in End Mills

Essentially, tungsten carbide (WC) is a composite material manufactured by a process called powder metallurgy. Tungsten carbide powder, generally ranging in proportion between 70%-97% of the total weight, is mixed with a binder metal, usually cobalt, compacted in a die and then sintered in a furnace.

shope

Global $3.69 Bn Tungsten Carbide Market to 2028

Global $3.69 Bn Tungsten Carbide Market to 2028 Substantial Focus on R&D for Making Ultrafine Grades News provided by Research and Markets

shope

TechMet Carbides, Inc. Primary Grades

Offers an excellent combination of high hardness, high strength and wear resistance. Suitable for titanium and heat-resistant alloys and hardened steels. Often used for larger diameter milling applications. TMK-3012 is a 12% cobalt ultrafine grain tungsten carbide grade.

shope

Global $3.69 Bn Tungsten Carbide Market to 2028

Global $3.69 Bn Tungsten Carbide Market to 2028 Substantial Focus on R&D for Making Ultrafine Grades News provided by Research and Markets

shope

Tungsten Carbide Powders Ultra-fine Tungsten Powders

Tungsten carbide powder is often used to create hardmetals for cutting steel. It also has some typical applications,such as military, sports and domestic use.

shope

Understanding Carbide Substrates used in End Mills

Essentially, tungsten carbide (WC) is a composite material manufactured by a process called powder metallurgy. Tungsten carbide powder, generally ranging in proportion between 70%-97% of the total weight, is mixed with a binder metal, usually cobalt, compacted in a die and then sintered in a furnace.

shope

Application of ultrafine grain cemented carbide Meetyou

Sep 02, 2019· What is ultra-fine grain tungsten carbide ? Ultra-fine grain cemented carbide is a high hardness, high strength and high wear resistance both carbide, and the processing of mutual adsorption diffusion effect is small, suitable for processing heat-resistant alloy steel, titanium, high High strength non-metallic brittle materials and metal materials such as glass, marble, granite, Plastic

shope

Cavity Bar,Pot,Plunger (semiconductor Mold) Made From

Cavity Bar,Pot,Plunger (semiconductor Mold) Made From Ultra-fine Tungsten Carbide Powder,Find Complete Details about Cavity Bar,Pot,Plunger (semiconductor Mold) Made From Ultra-fine Tungsten Carbide Powder,Semi Conductor Mold Plunger And Pot,Pot & Plunger,Pot And Plunger Toolings from Moulds Supplier or Manufacturer-Zhuzhou Better Tungsten Carbide Co., Limited

shope

Tungsten & Tungsten Carbide Global Tungsten & Powders Corp.

Tungsten Carbide Powder: From our internally produced tungsten powders, GTP manufactures tungsten carbide powders in a range of sizes for use in a wide variety of hard material products. Our micrograin tungsten carbide powders are used for circuit board drills, nozzles and end mills. Fine WC powders are used in cutting tools and inserts.

shope

Tungsten Carbide, Carbide China CY Carbide MFG. Co., Ltd.

CY Carbide MFG. Co., Ltd. offers Carbide Saw Tips-Style A, Carbide strips-S type, Hemispherical shaped inserts including: Tungsten carbide for woodworking, Tungsten carbide for metalworking, Tungsten carbide for molding, Tungsten carbide for mining, construction, oil&gas, Carbide Powders

shope

16mm X 165mm Tungsten Carbide Rod Boring Round Bar Buy

16mm X 165mm Tungsten Carbide Rod Boring Round Bar,Find Complete Details about 16mm X 165mm Tungsten Carbide Rod Boring Round Bar,Max 30mm Shank Diameter,Ultrafine Rod,Tungsten Carbide Rods from Tool Parts Supplier or Manufacturer-Hunan Tianyi High-Tech Cemented Carbide

shope

Tungsten Carbide Product Information H.C. Starck

Tungsten carbide is a high performance material formed from tungsten and carbon. Its most outstanding property is its hardness, which approaches that of a diamond. Tungsten carbide is primarily used in the production of a wide variety of industrial tools and wear parts that are subject to a

shope

Hot isostatic pressing of ultrafine tungsten carbide

Abstract. Hot Isostatic Pressing (HIP) has been successfully used to consolidate tungsten carbide-10 weight% cobalt (WC-10 wt% Co) powders mixtures with WC

shope

Toxicity of Tungsten Carbide and Cobalt-Doped Tungsten

Dec 01, 2008· Tungsten carbide nanoparticles are being explored for their use in the manufacture of hard metals. To develop nanoparticles for broad applications, potential risks to human health and the environment should be evaluated and taken into consideration. We

shope

tungsten carbide ultrafine aurorasulmare.it

Ultrafine Tungsten Carbide by Direct Reduction Ultra-fine cemented carbide made from ultra-fine tungsten carbide powder has the characteristics of high strength and high hardness, which effectively solves the contradiction between hardness and strength of traditional cemented carbide. It is widely used in making micro-drills for integrated

shope

What is Tungsten Carbide or Hard Metal?

Aug 02, 2009· Tungsten Carbide is often referred to as a Hard Metal due to it’s very high hardness in relation to other metals. Typically a Tungsten Carbide Hard Metal can have a hardness value of 1600 HV, whereas mild steel would be in the region of 160 HV a

shope

Hot isostatic pressing of ultrafine tungsten carbide

Abstract. Hot Isostatic Pressing (HIP) has been successfully used to consolidate tungsten carbide-10 weight% cobalt (WC-10 wt% Co) powders mixtures with WC

shope

tungsten carbide ultrafine aurorasulmare.it

Ultrafine Tungsten Carbide by Direct Reduction Ultra-fine cemented carbide made from ultra-fine tungsten carbide powder has the characteristics of high strength and high hardness, which effectively solves the contradiction between hardness and strength of traditional cemented carbide. It is widely used in making micro-drills for integrated

shope

Toxicity of Tungsten Carbide and Cobalt-Doped Tungsten

Dec 01, 2008· Tungsten carbide nanoparticles are being explored for their use in the manufacture of hard metals. To develop nanoparticles for broad applications, potential risks to human health and the environment should be evaluated and taken into consideration. We

shope

Preparation of ultrafine tungsten carbide powder by CVD

The synthesis of ultrafine tungsten carbide powder from WCl 6 –C 2 H 2-H 2 mixtures was investigated. Under most experimental conditions, a mixture of α–WC and β–W 2 C was produced. The specific surface area and morphology of the product prepared

shope

Two-Step Synthesis of Ultrafine and Nanosized Powders of

In this work a new method of nanoand ultrafine powder of tungsten oxide and carbide synthesis by means of combinating carbon carrier supported classic liquid-phase precipitation and low-temperature microwave treatment was offered. The full range of intermediate substances obtained during thermolysis, reduction and carbidization precursors to final products were presented.

shope

What is Tungsten Carbide or Hard Metal?

Aug 02, 2009· Tungsten Carbide is often referred to as a Hard Metal due to it’s very high hardness in relation to other metals. Typically a Tungsten Carbide Hard Metal can have a hardness value of 1600 HV, whereas mild steel would be in the region of 160 HV a

shope

Types of cemented carbide ALL ABOUT CEMENTED CARBIDE

The proportion of carbide phase is generally between 70 and 97% of the total weight of the composite. Its grain size averages between 0.4 and 10 μm. Tungsten carbide (WC), the hard phase, together with cobalt (Co), the binder phase, forms the basic cemented carbide structure from which other types of cemented carbide have been developed.

shope

Superficial roughness on composite surface, composite

Each surface received 5 bur applications. Consequently, an analysis with a profilometer was performed. Phase 2 involved further confrontation of ulterior finishing with ultrafine tungsten carbide burs (30 blades) and with extra and ultrafine diamond burs (25 and 8

shope

Ultra-Met Grade Designations Tungsten Carbide On Ultra-Met

All Categories > Standard Grade Offerings > Ultra-Met Grade Designations > Ultra-Met Grade Designations Tungsten Carbide > View Items Ultra-Met Grade Designations Tungsten Carbide Email This Page Download PDF Download PDF Printable Page

shope

Ultra-fine extra-hard

Ultra-fine extra-hard. Quality starts at the beginning. Our standards are very strict when choosing our raw material suppliers. Only first-class, globally recognised suppliers that have been tested for years stand a chance with us.

shope

Microstructural analysis of cemented tungsten carbide

cemented tungsten carbide materials have the potential to improve mechanical properties. As a result they are expected to replace the conventional coarse-grain tungsten carbides. Based upon grain sizes, the fine-grain carbides can be classified into three categories: 1. submicron-grain (0.5-1 ~m) 2. ultrafine

shope

Extramet EMT 609 Tungsten Carbide, Ultra-Fine Grain

Tungsten Carbide, Ultra-Fine Grain, EMT 609 is an ultrafine grade used for milling hardened steel (>50HRC). It is ideal for High Speed Cutting (HSC) for mold construction, wear resistant microtools, finish spot milling/secondary chatter reduction

shope

Cemented Carbides for Stamping Tool Blanks

Ultrafine Cemented Carbide Grades. Hyperion Materials & Technologies has been manufacturing cemented carbide blanks for toolmakers in the integrated circuit (IC) industry since the 1980s when we introduced the ultrafine grades. These unique cemented carbides are best fit for stamping tool applications such as IC lead frames.

shope

From Powder to Polish General Carbide

IN TUNGSTEN CARBIDE TOOLING General Carbide is a vertically integrated manufacturer of finished tooling for a wide range of industrial wear and metalforming applications. The company also produces many grades of tungsten carbide and shapes, sinters and finish-grinds the material to customers’ specifications. We