Oxidation Protection of Tungsten Alloys for Nuclear Fusion Applications
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- Category: Tungsten's News
- Published on Wednesday, 19 April 2023 18:01
- Written by Caodan
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In order to reduce the loss of W and extend its service life in high temperature oxidation environment. The development of self-passivating tungsten alloys and their surface protection technology has attracted widespread attention. Researchers investigated the performance of tungsten armor PFC at HHF to evaluate the choice of starting ITER operation with an all-tungsten shunt at heat currents of 10 and 20 MW.m-2. The tungsten armor was subjected to 100-5000 cycles of thermal fatigue tests, and in the FE200 test, the change in surface morphology was not significant at a heat flow of 10 MW.m-2 for 5000 cycles.
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Tungsten Alloys, Ideal Candidate for Nuclear Fusion Applications
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- Category: Tungsten's News
- Published on Wednesday, 19 April 2023 17:57
- Written by Caodan
- Hits: 765

Tungsten is widely used in nuclear fusion reactors as a highly regarded plasma-oriented material (PFM). However, it has poor oxidation resistance at high temperatures. In the event of a reactor de-cooling accident, the tungsten alloy is rapidly oxidized and volatilized as air enters the vacuum chamber, which will cause a catastrophic nuclear leakage accident. Scholars have conducted a lot of research and pointed out that the development of self-passivating tungsten alloys and surface protection technology is an effective way to solve this problem.
Read more: Tungsten Alloys, Ideal Candidate for Nuclear Fusion Applications
China Tungsten Price Continued to Stabilize in the Middle of April 2023
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- Category: Tungsten's News
- Published on Monday, 17 April 2023 17:40
- Written by Shuxia
- Hits: 620

Analysis of latest tungsten market from Chinatungsten Online
China tungsten price was stable in the week ended on Friday April 14, 2023 affected by the continued weakness in the demand side. Some smelters reduced their production properly in order to stabilize market price and the whole market was relatively weak.
Read more: China Tungsten Price Continued to Stabilize in the Middle of April 2023
China’s Xianglu Tungsten Declined Its Long-term Contract Prices for April 2023
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- Category: Tungsten's News
- Published on Tuesday, 18 April 2023 18:54
- Written by Shuxia
- Hits: 565

Analysis of latest tungsten market from Chinatungsten Online
At the beginning of the week, China tungsten price continued its stability because there was no obvious change in the fundamentals of supply and demand in the market.
Read more: China’s Xianglu Tungsten Declined Its Long-term Contract Prices for April 2023
Neodymium Oxide Prices - April 17, 2023
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- Category: Tungsten's News
- Published on Monday, 17 April 2023 17:36
- Written by Shuxia
- Hits: 597

At the beginning of the week, China’s praseodymium oxide, neodymium oxide and praseodymium neodymium oxide prices remained weak adjustment mainly affected by the increase of market supply.