Boron carbide, fa'aigoa taimane uliuli, fua B4C, e masani ona pa'u uliuli. O se tasi o mea sili ona faigata e tolu ua iloa. (o le isi lua o taimane, cubic boron nitride), faʻaaogaina mo ofutau, ofu faʻamaonia ma le tele o mea tau pisinisi o taavale tane. O lona maaa Mohs e 9.3.
- Tete'e vaila'au ipu;
-mea faigaluega-tetee;
- Faʻaaogaina i le faʻaogaina o mata faʻaluaina o le LED ma le faʻamaʻi ma le faʻalelei o le safaira e faʻavae le faʻalauteleina o ipu faʻalauteleina o le LED, fale puipui a le atunuʻu, alamanuia faaniukilia refractories alamanuia ma isi mea enisinia sima, mea uelo ma isi.
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