Tungsten News

Tungsten News
How Does Tungsten Filament or Tungsten Cathode Work? 140

Tungsten filament, also named tungsten heater, tungsten filament coil or tungsten cathode, is made of tungsten material and formed by single tungsten wire or multiple strands according to the specific requirements of the available samples or drawings. As a typical representative of refractory metal tungsten products, its tungsten content is generally more than 99.95%, and the diameter is in the range of 0.2-2.5mm. With characteristics of high melting point, high specific gravity, high strength, high hardness, high resistivity, low vapor…

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Tungsten News
Market Research of Tungsten Wire for Diamond Wire Saw in China’s Photovoltaic Industry (II) 595

Chapter 2 Overview of Different Segments of Photovoltaic Industry On September 22, 2020, President Xi sdeclared at the 7 the 75th General Assembly of the United Nations that “China aims to hit peak emissions before 2030 and for carbon neutrality by 2060”. On December 12, 2020, General Secretary Xi emphasized at the Climate Summit that “by 2030, China’s CO2 emissions per unit of GDP will be lowered by more than 65% from the 2005 level. The proportion of non-fossil energy…

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Tungsten News
Duplex Stainless Steel Containing Molybdenum Is Used in Xiamen Mountains-to-Sea Trail 150

Carbon steel is widely used around the globe for the construction of bridges of sizes ranging from the very large to the very small, but now many bridges around the world are approaching the end of their useful life because carbon steel bridges do not have the corrosion resistance benefits offered by chromium, molybdenum and other alloying elements. The forward-looking design of the Soderstrom Bridge with duplex stainless steel highlights the benefits of building bridges from structural stainless steel in…

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What Are Excellent Properties of Molybdenum Disulfide in High Temperature Grease? 178

Molybdenum disulfide (MoS2) is a naturally occurring black solid compound that is slippery to the touch. It transfers easily and adheres to other solid surfaces it comes in contact with. Its mineral form — called molybdenite — was often confused with graphite until the late 1700s. Both have been used for lubricating and writing materials for centuries. So, what are the excellent properties of MoS2 in high temperature grease? 1)it can improve the bearing capacity of the grease and make…

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The Usages and Production Process of Molybdenum Wire 129

As a typical molybdenum product, molybdenum wire is a kind of thin wire after forging and drawing of molybdenum rod. With high purity of more than 99.95% and owing the advantages of molybdenum metal, it can be widely used in the various fields. Generally, the diameter is between 0.02-12.00mm. It is worth mentioning that, in order to further improve the its performance and expand its application range, manufacturers often add lanthanum, yttrium and other rare earth elements in its manufacture.…

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Tungsten News
Market Research of Tungsten Wire for Diamond Wire Saws in China’s Photovoltaic Industry (I) 493

Chapter 1 Basic Concept of Solar Energy, Photovoltaic (PV) & Tungsten Wire The 2021 edition of “China Potovoltaic Industry Development Roadmap”, edited by experts at the China Photovoltaic Industry Association (CPIA) and CCID Thinktank Institute of Integrated Circuits, was released on February 23, 2022, under the guidance of the Ministry of Industry and Information Technology of the People’s Republic of China. Basic on authoritative statistics and basic thinking of the article, China Tungsten Online provides an overview of the background…

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Tungsten News
Import & Export Data of China’s Tungsten Products before May 2022 454

China Tungsten Online collates the import and export data of China’s tungsten products published by General Administration of Customs of the People’s Republic of China as follows: From January to may in 2022, China’s tungsten products imports totaled 3300.50 tons, an increase of 8.72% year-on-year; The cumulative import amount was 548.936 million CNY, an increase of 51.64% year-on-year. Among them, from January to may, China imported 2060.17 tons of Tungsten ores and concentrates, a year-on-year decrease of 5.53%; Tungsten trioxide…

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Tungsten News
Import & Export Data of China’s Molybdenum Products before May 2022 353

According to the customs data collated through China Tungsten online survey, the import volume of molybdenum products in China from January to May 2022 totaled 12806.91 tons, a year-on-year decrease of 62.59%; The accumulated import amount was 1503621200 CNY, a year-on-year decrease of 38.62%. From January to May, China imported 980.00 tons of roasted molybdenum ore and its concentrate, a year-on-year decrease of 86.03%; Other molybdenum ores and concentrates were 9588.12 tons, a year-on-year decrease of 57.71%; Molybdenum oxide and…

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What Do You Know About the Applications of Molybdenum Foil? 176

What is molybdenum foil? Normally, a plate with thickness less than 0.1mm will be called foil. It is lightweight and flexible, and is produced by powder metallurgy with purity more than 99.95%. Chinatungsten Online has sophisticated production equipment, which can produce moly foil according to the thickness, surface condition and tolerance required by customers. Mo foil applications Molybdenum can withstand extremely high temperatures without significantly changing, expanding or softening. This ability makes its engagement in high temperature situations very useful.…

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Overview of Import & Export of China’s Cutting Tools 2021 & Development Recent Years 514

1. The Total Consumption Scale, Import and Export Calculation of Cutting Tool Market of China in 2021 The tool branch of China Machine Tool & Tool Builders’ Association (CMTBA) has calculated the total consumption scale and import and export volume of China’s tool market in 2021 based on the investigation and analysis of the statistical data of member department, customs data, tool raw material statistical data, tool gathering area data, etc. 1.1 Total consumption scale of China’s cutting tool market…

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