Cost Effective Tungsten Alloy for Protection against X-rays and Gamma Radiation
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- Category: Tungsten's News
- Published on Monday, 17 December 2012 15:45
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Whether in the world of medical or industrial X-ray technology, radiotherapy or nuclear power stations: Wherever high-energy radiation is used, it is vital to protect people against it.
The denser the material, the better able it is to protect from radiation. That is why heavy elements absorb X-rays and gamma radiation particularly well. Lead is still the most frequently used shielding material. Because it is a very soft material, it is mostly used only in combination with support structures made of steel.
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Tungsten carbide rings is the new black -- surprise him with a strong gift
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- Category: Tungsten's News
- Published on Monday, 17 December 2012 15:19
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With the holidays here, it will soon be time to start the challenging process of finding the perfect gift for the man in your life. Why not a gift that captures your special guys' strength and power, with a bold sense of adventure?
If you miss Christmas, something surprising in the New Year would also be welcome.
In the past, typically men's rings were made from the same material that women's rings were made from. Gold, silver and platinum were all great options for men. However, changes in taste and lifestyle have brought other materials for mens' rings to the forefront, chiefly among them tungsten carbide rings.
Tungsten carbide has been to space, is used in industry and has applications in the aerospace and military arenas, making it that much more desirable for the modern male to have on his finger. They have a futuristic aura. For the man in your life lucky enough to receive one from you, it gives him unique freedom to express his individuality.
Tungsten is a very hard, dense metal, possessing the highest melting point of all metals - 6,100 degrees Fahrenheit. However, by itself tungsten is very susceptible to scratching and other damage. When combined with a carbon alloy, it gains a hardness of 8.5 to 9.5 on the Mohs scale, making it optimal for use in industry as well.
Due to their extreme hardness and always polished appearance, tungsten carbide rings make a great gift for the man in your life. Because of their hardness, the ring will never be scratched. And unlike titanium rings, which are also hot on the men's jewelry market now, a tungsten carbide ring cannot be bent out of shape.
One drawback to all this damage resistance, however, in that tungsten carbide rings are almost impossible to resize. For this reason, if the ring is to be a gift, make sure you select the right size.
When selecting a tungsten ring for the man on your list, make sure to select a cobalt-free ring. Some cheaper tungsten carbide rings use this alloy in the production process. Cobalt can be combined with tungsten much easier, making for a cheaper production process. However, the cobalt can react with the oils in your skin and develop permanent oxidation damage that cannot be removed.
For a gift as strong and powerful as the special man you are selecting it for - tungsten carbide stands the test of time.
The Transaction Volume of Tungsten Concentrate Market is not Satisfied
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- Category: Tungsten's News
- Published on Friday, 14 December 2012 17:55
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Tungsten concentrate price is cooling down today. Some traders are going to do settlement at the end of 2012, so the fund pressure becomes obviously. In order to solve this problem, traders only choose to reduce their offers to increase order. Currently, 65% tungsten concentrate price based in Ganzhou could reach ¥115,000.00-119,000.00/mt. 60% Scheelite concentrate price based in Hunan focus on ¥114,000.00/mt.
However, some tungsten concentrate suppliers are not confidence with later tungsten concentrate market while traders try to suppress the price. It is understood that the demand of end users is seriously insufficient and the purchasing cost of downstream products is high. Many traders cannot consume their products in time which directly affect the market of raw market. Although tungsten concentrate suppliers have reduced their prices, it is not attractive for buyers enough. Insiders expect that tungsten concentrate price is going to cool down, the real transaction price would centralize on ¥116,000.00-118,000.00/mt
Tungsten Carbide Recycling Plant is Going to Built in United States
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- Category: Tungsten's News
- Published on Monday, 17 December 2012 15:13
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The industrial services firm Kennametal Inc., Latrobe, Pa., says it has begun researching the possibility of building a tungsten carbide recycling facility in the United States and is looking at possible locations for the proposed plant. If built, the facility would serve Kennametal markets on a global basis.
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Scrap Tungsten Market is Inactive Recently
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- Category: Tungsten's News
- Published on Friday, 14 December 2012 17:53
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The mainstream scrap tungsten price maintains steady. The transaction price excluding tax of bit concentrates on ¥187.00-¥191.00/kg, domestic blade is ¥172.00-¥176.00/kg, imported blade is ¥182-186/kg; scrap pure tungsten block is ¥208.00-¥213.00/kg.
The price of the content of scrap tungsten grinding material which is more than 70W is ¥1330.00/mtu, 50W-70W is ¥1270.00/mtu, 30W-40W is ¥1110.00/mtu. The prices above are steady. 10W-20W tungsten unit to ¥635.00/mtu while 8W-10W tungsten to ¥571.00/mtu.
High-level of tungsten concentrate prices has been pared back slightly constantly. The weak situation of tungsten concentrate becomes obvious. Under this circumstance, prices of other tungsten products are hard to increase. At the end of year, scrap tungsten resource is short as well as demand, so traders are inactive to deal. Downstream suppliers do purchasing depend on their requirement, so the intermediate transaction volume is not large. Chinatungsten Online predict that scrap tungsten prices will keep steady constantly.
In the international market, the lowest price of oversea tungsten market shows trend to move up. By the night of 12th, the guiding price of MB ferrotungsten in warehouse Rotterdam maintains $42.30-43.50 per kilogram tungsten, which has increased $0.25; the quotation of ammonium paratungstate keeps $304.00-330.00/mtu.