Chithunzi cha JIS G3445Machubu achitsulo cha kaboni Zolinga zamakina

Japan Industrial Standard iyi imatchula machubu achitsulo a carbon, omwe amatchedwa "machubu", omwe amagwiritsidwa ntchito ngati makina, magalimoto, njinga, mipando, zida ndi zida.
mbali zina zamakina.

Machubu amapangidwa ndi njira yopanda msoko, njira yowotcherera yamagetsi, kapena kuwotcherera kwa matako, ndipo ma giredi ena adzapangidwa ndi njira yopanda msoko kapena kuwotcherera kwamagetsi.Chubucho chiyenera kukhala chopangidwa kapena chozizira, kapena chiyenera kuthandizidwa ndi kutentha koyenera.

Machubu azikhala owongoka.ndipo malekezero awiriwo akhale pa ngodya yakumanja kwa nsonga ya chubu.Machubu azikhala opanda zolakwika zomwe zingawononge kugwiritsa ntchito bwino.