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mischmetal
EntityQ908636· pop 20· linked from 25 articles

mischmetal

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Also known as rare-earth mischmetal

thumb|A handful of mischmetal pellets

In the Vinony graph

Vinony's link graph records 25 inbound references to mischmetal, and connects out to lanthanide, rare earth element and German.

It is catalogued under topics including Cerium compounds, Ferroalloys and Lanthanum compounds.

Vinony links it to 19 Wikipedia language editions.

Wikidata facts

Instance of
alloy
Has part
lanthanide
Image
Mischmetal.JPG
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Commons category
Mischmetal
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Encyclopedic overview

6 sections
Contents
  • History
  • Preparation
  • Use
  • Zinc-aluminium galvanising
  • References
  • External links

thumb|A handful of mischmetal pellets

Mischmetal (from – "mixed metal") is an alloy of rare-earth elements. It is also called cerium mischmetal, or rare-earth mischmetal. A typical composition includes approximately 55% cerium, 25% lanthanum, and 15~18% neodymium, with traces of other rare earth metals totaling 95% lanthanides, plus 5% iron. Its most common use is in the pyrophoric ferrocerium "flint" ignition device of many lighters and torches. Because an alloy of only rare-earth elements would be too soft to give good sparks, it is blended with iron oxide and magnesium oxide to form a harder material known as ferrocerium. In chemical formulae it is commonly abbreviated as Mm, e.g. MmNi5.

Excerpted from Wikipedia’s “mischmetal” article, available under the CC BY-SA 4.0 licence.

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