Ko te nuinga o te wā ka whakamahia mō ngā hua pēhi pēnei i ngā wāhanga paura whakarewa, ngā uku hiko, ngā paura whenua onge, te silicon carbide, ngā rauemi aukume ferrite, me te graphite, ā, ka taea te whakamahi whānui i roto i ngā ahumahi tae atu ki te motuka, te rererangi, te hanga kaipuke, te tereina tereina, ngā taputapu mīhini, ngā taputapu whare, me ngā taputapu whakaputa hiko.