• Tungsten powder price stabilizes with the approaching of New Year 2021

    China ammonium paratungstate (APT) and tungsten powder prices maintain stability with the approaching of New Year 2020. At present, stricter environmental protection, power limit of mining enterprises and logistic constrain increase production cost, but continued spread of Covid-19 and persisten...
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  • The benefits of molybdenum wire doped with Lanthanum

    The recrystallization temperature of lanthanum-doped molybdenum wire is higher than pure molybdenum wire, and it is because small amount of La2O3 can improve the properties and structure of molybdenum wire. Besides, La2O3 second phase effect can also increase the room temperature strength of the ...
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  • China Molybdenum Price – December 24, 2020

    China molybdenum price is in the upward trend in the second half of December under tight supply of raw materials and consumer restocking. Now most insiders have good expect for the outlook. In the molybdenum concentrate market, the overall trading enthusiasm is not high. Although downstream ferro...
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  • How Does Tungsten Oxide Effect On The Property Of Tungsten Powder.

    As we all know, there are many factors that affect tungsten powder property, but the main factors are nothing more than the production process of the tungsten powder, the properties and characteristics of the raw materials used. At present, many researches are on the reduction process, including...
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  • Global molybdenum production and use falls in Q1

    Figures released today by the International Molybdenum Association (IMOA) show that the global production and use of molybdenum fell in Q1 when compared to the previous quarter (Q4 2019). Global production of molybdenum fell by 8% to 139.2 million pounds (mlb) when compared to the previous quarte...
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  • Molybdenum facts and figures

    Molybdenum: Is a naturally occurring element identified in 1778 by Carl Wilhelm Scheele, the Swedish scientist who also discovered oxygen in air. Has one of the highest melting points of all the elements yet its density is only 25% greater iron. Is contained in various ores, but only molybdenite...
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  • Tungsten isotope helps study how to armor future fusion reactors

    The inside of future nuclear fusion energy reactors will be among the harshest environments ever produced on Earth. What’s strong enough to protect the inside of a fusion reactor from plasma-produced heat fluxes akin to space shuttles reentering Earth’s atmosphere? ORNL researchers u...
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  • Researchers see crack formation in 3-D-printed tungsten in real time

    Boasting the highest melting and boiling points of all known elements, tungsten has become a popular choice for applications involving extreme temperatures, including lightbulb filaments, arc welding, radiation shielding and, more recently, as plasma-facing material in fusion reactors such as the...
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  • Weldability of Tungsten and Its Alloys

    Tungsten and its alloys can be successfully joined by gas tungsten-arc welding, gas tungsten-arc braze welding, electron beam welding and by chemical vapor deposition. The weldability of tungsten and a number of its alloys consolidated by arc casting, powder metallurgy, or chemical-vapor depositi...
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  • How To Make Tungsten Wire ?

    Making tungsten wire is a complex, difficult process. The process must be tightly controlled in order to insure the proper chemistry as well as the proper physical properties of the finished wire. Cutting corners early in the process to reduce wire prices can result in poor performance of the fin...
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  • China Tungsten Price Was in the Upward Trend in the Middle of July

    China tungsten price was in the upward trend in the week ended on Friday July 17, 2020 in the wake of boosted market confidence and good expectation for the supply and de sides. However, considering the instability in the economy and relatively weak demand, deals are hard to increase in the short...
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  • Mechanical properties of tungsten wires after cycling deformation treatment

    1.    Introduction Tungsten wires, with a thickness from several to tens of micro- meters, are plastically formed into spirals and used for incan- descent and discharge light sources. Wire manufacturing is based on the powder technology, i.e., tungsten powder obtained through a chemical process i...
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