• ☂️-@lemmy.ml
    link
    fedilink
    arrow-up
    14
    ·
    20 hours ago

    Yttrium’s most critical use is in thermal barrier coatings that protect jet engines from extreme heat, as well as in in heat-resistant coatings for semiconductor manufacturing tools, ceramics, phosphors and lasers.

    the shovel makers won’t be happy about this.