the Raw Materials of Tungsten Carbide

Tungsten carbide is a synthetic compound created by placing a tungsten-based substance with a carbon-based organic compound such as methane or methanol. When done under the proper conditions, the result of this chemical reaction is a fine black powder, known as tungsten carbide, a remarkable end-product that has many industrial and aesthetic uses.

Tungsten
Expressed by the symbol "W," tungsten is a metallic element that is not found free in nature, but occurs in mineral ores such as wolframite or scheelite. When isolated to its pure form, tungsten has many desirable properties, such as a high tensile strength, low non-toxicity and a high melting point. As a result, tungsten is used as an metal alloy in manufacturing steel and other metal alloys. It is also a major ingredient in tungsten carbide.

Carbon
Carbon is the other raw material of tungsten carbide. This common element is a major part of the biological world, where it forms many substances commonly found in both plants and animals. In the creation of tungsten carbide, methane or methanol often provides the source of carbon. In general, carbon is one of the most common elements, and in its metallic forms can also be the most versatile. This property reveals itself quite clearly when comparing two carbon minerals: graphite and diamonds.

Chemical Formulas
Tungsten carbide has two chemical formulas, WC and W2C. In the first example, tungsten and carbon combine in equal proportions to form tungsten carbide, sometimes referred to as just carbide. With the other formula, W2C, the ratio of tungsten to carbon is 2 to 1. With both these products, the final result is determined by the initial choice of compounds used to begin the chemical reaction.

Uses
Although the tungsten carbon compound usually forms as a black powder, the material can be formed into one of the hardest man-made substance. This unique quality makes certain that tungsten carbide finds use in numerous industrial applications. As a result, the material is fused under extreme heat to form the cutting edge in many industrial tools and machines. Tungsten carbide knife blades can also be used to make popular kitchen utensils. Even jewelers have found that the black powder converts into some very attractive jewelry items. Watches, bracelets and rings are some of the jewelry pieces that utilize carbide.

 

Tungsten Carbide Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-carbide.com.cn
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Email: sales@chinatungsten.com
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History of Tungsten Carbide

Tungsten is a resilient steel-gray metal, located in many different ores. While the metal was actually discovered by Carl Wilhelm Scheele in 1781, its many uses weren't discovered until the early decades of the twentieth century. Tungsten carbide has been used in mining and mechanical applications--everything from light-bulb filaments and x-ray tubes to drill bits.

Discovery
Scheele discovered a new acid which could be made from an ore called tungstenite--later known as scheelite. In 1783 Jose and Fausto Elhuyar managed to isolate and extract tungsten from the ore.

The Twenties and the Thirties
Tungsten carbide was used by the German company Osram in place of diamond drawing dies. Cemented carbide was invented and used for the cutting and milling of iron and steel.

Cobalt, Tantalum and Titanium
When combined with cobalt, titanium or tantalum, the material was strengthened. This made it very popular for use in cutting, milling and mining drills.

World War II
During the second World War, tungsten carbide was needed by both sides for its weaponry production. Portugal was valuable due to its supplies of of wolframite ore, a source of tungsten.

Expansion in Production
Tungsten carbide has become increasingly popular and in high demand throughout the decades, now presently producing up to almost 30,000 tons annually.

The Present Day
Isostatic pressure sintering, led to the development of tungsten which was even harder than before. Tungsten is used in tools, mining, weaponry and even jewelry.

 

Tungsten Carbide Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-carbide.com.cn
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Polishing Tungsten Rings

Tungsten is nearly as hard as diamonds and register an 8 on the Mohs scale of mineral hardness, which measures scratch resistance. Tungsten is four times stronger than titanium and rings made from it will not bend. It's known as the ring that is polished forever because of its natural ability to stay shiny. Tungsten is used in wedding bands and various other assortments of rings. Taking care of them is very simple.

Instructions

1
Remove your ring and buff it gently with a soft polishing cloth.

2
Wipe the inside of the ring to remove sweat and grime residue.

3
Wash your ring in wash with mild soap and a toothbrush to remove any minor scratches in the finish or bits of metal that may have embedded themselves in the tungsten.

 

Tungsten Manufacturer & Supplier: Chinatungsten Online - http://www.chinatungsten.com
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Email: sales@chinatungsten.com
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Cleaning Tungsten Carbide Rings

Tungsten carbide rings are made from tungsten and carbide powders, resulting in an indestructible, scratch-proof metal. The metal is used to create rings, wedding bands and bracelets. Tungsten is a rare metal that, is almost 10 times harder than 18-karat gold, five times harder than tool steel and four times harder than titanium. Tungsten carbide rings require little care, although cleaning is required to remove dirt, exposure to chemicals, soap residue and fingerprints.

Instructions

1
Combine 1 cup of warm water with ? tbsp. liquid dish soap in a bowl or cup. Submerge the tungsten carbide ring in the water for five minutes.

2
Lift the ring above the bowl or cup. Rub a toothbrush or cloth over the ring to gently clean any remaining grime or buildup from the ring.

3
Rinse the ring in cool water to remove any remaining soap residue.

4
Rub the ring with a soft or microfiber cloth to dry it and prevent water spots.

Tips & Warnings
Tungsten carbide metal is extremely strong and can be cleaned with cool, warm or hot water. However, it is recommended you clean a tungsten carbide ring with warm water, only because the warm water helps dissolve the liquid dish soap.

Avoid using any jewelry cleaners, cleaning solutions and cleaning products when cleaning Tungsten carbide rings. Chemicals, such as ammonia, bleach and chlorine react poorly with the composition of tungsten, which can damage the ring. Prior to working with any of these chemicals, remove the ring or wear protective rubber gloves. Should your ring come in contact with any of these chemicals, rinse it immediately.

 

Tungsten Carbide Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-carbide.com.cn
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
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Forevermetals Expands On Celtic Ring Collection In Valentines Day

Forevermetals, a leading Tungsten Carbide ring retailer and manufacturing is replenishing their inventory with symbolic Celtic ring styles just in time for Valentine’s Day. In the past few years Valentine’s Day seem to be the company’s busiest holiday, selling predominantly Celtic tungsten rings and bracelets.

Sales in the Celtic ring collection more than double the sales over the rest of their inventory. Styles that have been added include the Celtic Claddagh ring in many sizes and widths, the Celtic knot work rings in multiple finishes and the Celtic Cross ring with the added color of gold. The company’s founder, Gary Camphausen, is not sure whether the boost in sales throughout the month is directly linked to the Valentine’s Day Holiday or if people are getting ready for the summer wedding season. Sales on certain ring styles will run throughout the month and will be announced through social media.

Forever Metals, trademarked with both the Forever Metals and Forever Tungsten branding, is one of the largest retailers focusing directly on tungsten rings, watches, bracelets and pendants. The company carries many unique styles including the popular Celtic collection, Classic rings, colored tungsten carbide and unique inlay rings including true redwood and abalone shell.    Tungsten Wedding Bands are increasing in popularity over the past couple of years and the company wants to stay ahead of competition by offering many unique styles that customers cannot find anywhere else.

Forever Metals encourages shoppers to buy with confidence when choosing tungsten. The metal is long lasting and comes in many different price points to accommodate almost every shopper. The large, ever growing collection of rings, will also grab virtually everyone’s attention.

 

Tungsten Jewellery Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-jewellery.com
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Email: sales@chinatungsten.com
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