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单词 ferrotungsten
释义

> as lemmas

ferrotungsten
ferrotungsten n.
Brit. /ˌfɛrə(ʊ)ˈtʌŋst(ə)n/
,
U.S. /ˌfɛroʊˈtəŋstən/
ΚΠ
1874 Jrnl. Franklin Inst. 67 294 Ferro-tungsten and ferro-titanium..require specially constructed furnaces.
1922 T. M. Lowry Inorg. Chem. xxxix. 747 Ferro-tungsten, containing up to 80 per cent. of tungsten alloyed with iron, can be prepared by direct reduction from wolframite which is low in manganese.
2010 Australian (Nexis) 29 Sept. (Finance section) 2 The Chinese..cut export quotas for light rare earths this year and on the flip side imposed a 20 per cent tariff on ferrotungsten.
extracted from ferro-comb. form
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as lemmas
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更新时间:2024/9/21 1:39:41