Tungsten News

Tungsten News
Pure Tungsten Pins Is Used for Probes and Cathode Emission 203

Tungsten pins, also named tungsten needles or tungsten electrodes, are a typical tungsten product with purity of 99.95%. It has a silver-white appearance, a slender structure, a length of 20mm-1000mm, and a diameter of 0.3mm-10mm. Usually, the product is customized. The pin is mostly made from pure tungsten and sometimes tungsten alloy, with the characteristics of high hardness, greater tensile strength, good wear resistance, excellent ductility, and excellent electrical conductivity. However, if a fine tip is required, it is very…

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Tungsten News
3D Printed Collimators for Physical Optics Enables Lower Costs 186

A collimator, a device used to transform the diverging light or other radiation from a point light source into a parallel beam. Special measurements in spectroscopy and in geometric and physical optics require this kind of collimation. The optical collimator consists of a tube. One end of the tube is a convex lens, and the other end is an adjustable aperture. The aperture is located in the focal plane of the lens. The radiation entering the aperture leaves the collimator…

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Tungsten News
Cu/Mo/Cu Heat Sink (CMC) for Radio Frequency and Lead Frames 435

High power electronics and circuits generate a lot of heat during operation. The heat sink materials help to eliminate the heat of the chip, transfer it to other media, and maintain the stable operation of the chip. Tungsten-copper and molybdenum-copper alloy are the most common heat sink materials, which are a kind of heat sink substrate commonly used for high airtight packaging such as CPU, IC, solid microwave tube. This material has a thermal expansion coefficient and high thermal conductivity…

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Tungsten News
Analysis of Subsequent Support for the Price of Tungsten’s Rising 297

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART VII of VII Analysis of Subsequent Support for the Price of Tungsten’s Rising Since June this year, the price of tungsten products has continuously increased to about 15%, of which the price of tungsten concentrate has increased from RMB98,000 Yuan per ton to RMB114,000 Yuan per ton, an increase of 16.3%; The price of APT increased from RMB147,000 Yuan per ton to RMB 170,000 Yuan per ton an increase of 15.6%;…

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Tungsten News
Weak Position & Breakthrough of China’s Small & Medium-Size Enterprises in Market Game 1,286

MARKET & PRICE TREND OF TUNGSTEN CHINA,2021 PART VI of VII Weak Position & Breakthrough of China’s Small & Medium-Size Enterprises in Market Game Since the first website was built in September 1997, China Tungsten Online has been deeply engaged in the tungsten, molybdenum and rare earth industry. Since 2000, China Tungsten Online has been building and maintaining its website for China Tungsten Association, focusing on the collection, sorting and analysis of China’s and global tungsten and molybdenum market information,…

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Tungsten News
Advantages & Disadvantages of Large Tungsten Enterprises 626

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART V of VII Advantages & Disadvantages of Large Tungsten Enterprises The first part of this paper analyzes the impact of macroeconomic environment factors on the processing and production of tungsten products. The second part further analyzes various cost factors that directly and deeply affect the production and operation links of tungsten product prices, and reveals the deep-seated causes of price fluctuations since June and the irreversible impact on the future. The…

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Tungsten News
Challenge, Opportunity & Tuyere of Tungsten Enterprises 309

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART IV of VII Challenge, Opportunity & Tuyere of Tungsten Enterprises The first part of this paper analyzes the impact of macroeconomic environment factors on the processing and production of tungsten products. The second part further analyzes various cost factors that directly and deeply affect the production and operation links of tungsten product prices, and reveals the deep-seated causes of price fluctuations since June and the irreversible impact on the future. The…

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Tungsten News
Problems, Risks of Tungsten Industry of China 757

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART III of VII Problems, Risks of Tungsten Industry of China The first and second parts of this paper analyze the macroeconomic environment impact of tungsten product processing and production, the reasonable factors of tungsten product cost rise and the market reasons based on economic rationality. This part further analyzes the possible spillover effect of the sharp rise in the price of tungsten products, and the problems and risks faced by the…

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Tungsten News
Processing Cost of Tungsten Products in the Mainland of China 325

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART II of VII Processing Cost of Tungsten Products in the Mainland of China The first part of this paper analyzes the impact of macroeconomic environment related factors on the processing and production of tungsten products. This part further analyzes various cost factors that directly and deeply affect the production and operation links of tungsten product prices, and further analyzes the deep-seated causes of price fluctuations since June and the irreversible impact…

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Tungsten News
Macro Environmental Factors Affect China’s Tungsten Market 318

MARKET & PRICE TREND OF TUNGSTEN CHINA, 2021 PART I of VII Macro Environmental Factors Affect China’s Tungsten Market Last Friday, June 25, 2021, when COVID-19 was spreading over the year of global hardship, the market for tungsten products also seemed to be in a stewed pot surrounded by high prices of surrounding products, and the heat and pressure gradually gathered. Manufacturers ceased their quotations and waited for the outbreak of tungsten products market. Since 2021, compared with the rising…

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