资讯
The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their ...
Titanium Boron Aluminium Alloy is optimally adapted to hypoeutectic Al-Si foundry alloys. The extremely small mixed borides (Al, Ti)B 2 in TiB Alloy have proven to have a high grain-refining ...
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