资讯

Beijing has suspended exports of certain rare earth minerals and magnets that are crucial for the world’s car, semiconductor ...
As the trade war between the US and China escalates, Beijing has suspended the export of several critical rare earth elements ...
reviews the main structural and engine materials used in aircraft, helicopters and space craft in terms of their properties, performance and applications introduces the reader to the range of ...
The suspension comes as Beijing drafts a new regulatory framework for issuing export licenses, a process expected to restrict access to these vital materials for specific ...
Trump’s tariff move, framed as a response to ongoing trade imbalances, introduced rates as high as 50% on certain imports, including metals critical to aerospace manufacturing. The announcement ...
With Trump targeting metals and autos in the run-up to Wednesday’s announcement, aerospace and airline executives had previously played down the prospect of direct tariffs on jets.
The U.S. plans to stockpile Pacific seabed metals, countering China's dominance in battery minerals and rare earths.
Hitachi Metals has left parent company Hitachi Group ... combination of durability and reliability more crucial than in aerospace, where lives are at stake. Here, Proterial has deployed its ...
Collins Aerospace, which makes major components for ... components of the wing for flight control and other composites and metals for manufacturing. This business segment has more than 5,000 ...