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Tungsten Carbide - An Overview -

Jan 21, 2002· The main use of tungsten (in the form of tungsten carbide) is now in the manufacture of cemented carbide. Cemented carbide, or hardmetal as it is often called, is a material made by "cementing" very hard tungsten monocarbide (WC) grains …

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 ...

Quality Carbide Metals, Inc.- carbide blank manufacturing ...

Quality Carbide Metals, Incorporated is a privately-owned tungsten carbide manufacturer located in Spartanburg, South Carolina- U.S.A. The company was founded in 1983 by Oscar C. Saad. Mr. Saad is a chemical engineer with a lifetime of multi-faceted tungsten carbide manufacturing experience.

What Types of Tungsten Scrap Can I Sell? - Tungco

Dec 20, 2017· There are three categories: Tungsten hard scrap, Tungsten soft scrap/sludge, and Tungsten Alloys. Here is a deeper dive into these important categories of this durable and sought-after metal: Tungsten Hard Scrap — This category includes Tungsten Carbide Tri-Cones, Tungsten Carbide Trencher Tools, and Tungsten Carbide Fixed Cutter Matrix Bits.

SUR1960- chapter 12 Flashcards | Quizlet

SUR1960- chapter 12. STUDY. PLAY. box lock. the hinge point of many surgical instruments. dilator. ... and shanks of scissors or needles holders means that the working tip or edge of the instrument has tungsten carbide inserts that are highly resistant to scratching, pitting, and dulling.

US3384465A - Iron bonded tungsten carbide - Google Patents

US3384465A US65329367A US3384465A US 3384465 A US3384465 A US 3384465A US 65329367 A US65329367 A US 65329367A US 3384465 A US3384465 A US 3384465A Authority US United States Prior art keywords iron tungsten carbide wc fe carbon Prior art date 1967-06-22 Legal status (The legal status is an assumption and is not a legal conclusion.

Tungsten Wedding Bands & Rings | Larson Jewelers

Sep 18, 2019· Tungsten Wedding Bands Like your love, tungsten wedding bands can last forever. Tungsten carbide is among the strongest metals on Earth, according to the Mohs Scale of Mineral Hardness.It's harder than steel and titanium, and 10 times harder than gold, making these rings are scratch-resistant and durable.They won't lose their shape over time, and can stand up to the wear and …

Tungsten-based materials for fuel cell applications ...

Since the last 1960s tungsten carbide has been considered as an anode material for hydrogen or methanol fuel cells . Binder et al. studied the oxidation of hydrogen on WC electrodes in a H 2 SO 4 solution. Hydrogen oxidation occurred at low potential, without affecting the catalyst. Corrosion of the tungsten carbide occurred at potential higher ...

Tungsten Price 2019 [Updated Daily] - Metalary

Tungsten carbide is an alloy of elements including tungsten, nickel, tantalum, niobium, titanium and chromium. High quality tungsten carbide, like that used in our Tungsten Forever™ tungsten rings, is composed with a large percentage of tungsten, giving the alloy the inherent hardness and dark-grey color tungsten implies.

Tungsten Carbide Hardfacing -

Jan 02, 2012· Depositing tungsten carbide particles into a molten weld puddle is not new, although the process has become very popular in the last fifteen years. This method of applying tungsten carbide as hardfacing for applications requiring extreme abrasion resistance will result in unprecedented wear life.

Tungsten Carbide Rings & Wedding Bands | Larson Jewelers

Tungsten carbide is an alloy of tungsten, nickel, tantalum, niobium, titanium and chromium—and it's even harder, ranking 9 out of 10 on the Mohs Scale. Our durable tungsten carbide rings for men can even be laser engraved with a personalized message. A …

I Buy Scrap Carbide - Recycling Carbide Inserts, Round ...

Carbide scrap became very important in the late 1960's and early 1970's. The reasons were probably many; new applications in metal working, mining and wear parts were creating an ever increasing demand. The world supply of raw tungsten was somewhat limited at the time. Scrap carbide became more and more in demand.

TaeguTec - Wikipedia

TaeguTec Ltd. (Korean: 대구텍), formerly known as Korea Tungsten Company, is a multinational corporation headquartered in Daegu, Korea.It is the largest cutting tools manufacturer in the Far East, also Korea's largest manufacturer of tungsten cutting tools and hard metal tools with the only integrated tungsten production plant in the world.

What it Takes to Tackle Tungsten : Modern Machine Shop

Jun 17, 2013· What it Takes to Tackle Tungsten. ... Alro, a manufacturer of machined and assembled parts for the aerospace industry, was founded in 1960 in Lindenhurst, Long Island, as a screw machine shop. ... "I find you need a high-positive cutting edge and the right carbide grade and coating," Mr. Dzikowski says. "Because of the high density of ...

Carbide Dies - Saginaw, MI - Endurance Carbide

Why Choose Endurance Carbide Dies? Endurance Carbide has been constructing industrial wear parts from tungsten carbide since the early 1960s. When we manufacture our carbide dies, we carefully adhere to both industry standards and blueprint specifications.

Page 24 Knife World May 2011 The Tungsten Carbide Edge

ing a tungsten carbide coating has finally put the technology within reach of knifemakers – and that means tungsten carbide blades are poised for a comeback. Rocklin manufacturing Co. of sioux City, Iowa entered the tungsten car-bide deposition field in the mid-1960s with what they call the NRocklinizer,O a piece of equipment that applies a ...

ATSDR - Public Health Statement: Tungsten

Jan 21, 2015· Chemical compounds of tungsten are used for many purposes. Cemented tungsten carbide, a hard substance used to make grinding wheels and cutting or forming tools, is the most common tungsten compound. Other tungsten compounds are used in ceramic pigments, as fire retardant coatings for fabrics, and as fade-resistant dyes for fabrics.

Cemented carbide - Wikipedia

Cemented carbide is a hard material used extensively as cutting tool material, as well as other industrial applications.It consists of fine particles of carbide cemented into a composite by a binder metal. Cemented carbides commonly use tungsten carbide (WC), titanium carbide (TiC), or tantalum carbide (TaC) as the aggregate. Mentions of "carbide" or "tungsten carbide" in industrial contexts ...