🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoPortuguêsTiếng ViệtРусскийفارسی한국어中文日本語EntityQ2557782· pop 13· linked from 36 articlessuperhard materialtype of materialAvailable in 13 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoBahasa IndonesiaTiếng ViệtUkrainianConnectionspascalEntityboron nitrideEntityCategoriesSuperhard materials