GAOPINJI，YOUCHENGGAOPINGANYINGJIAREJI。TAZHUYAOYONGYUJINSHUZILIAODEJIARE，TASHIYINGYONGDIANCIGANYINGYUANLI、WOLIUXIANXIANG、DIANLIUREXIAOYINGJIGAOPINQUFUXIAOYINGDENG，SHICHUYUQIGAOPINDIANCICHANGZHONGDEJINSHUZILIAO，JISUBEIJIARE。

因只要金属资料才具有良好的导电或导磁作用，非金属资料中由于石墨也具有良好的导电性，所以石墨也能够被感应加热，加热后的石墨能够制成其他类型的石墨坩埚等等产品，更好的运用。

NENGGOUTINGZHISHIMOJIARE，PUTONGZHIXUSHIDAOTIJIUXING，ERSHIMOSHIDAOTI。GAOPINJIAREDEYUANLIJIUSHIYINGYONGCITONGLIDEJIBIANLAIGULIDIANCHANGDECHANSHENG，SUOYIZHIXUSHIDAOTI，RANHOUZAIQIWUZHINEICHANSHENGGULIDEGAOPINCITONGLIANGDEBIANHUAJIUNENGGOUDAODAJIAREDEMUDE。