Cylindrical sesame nika kai roba nika kai na roba mai nika nika kai roba nika

Niƙa wani nau'in ƙaramin kayan niƙa tare da riƙe, wanda ake amfani dashi a cikin niƙa na lantarki, rataye da gurnani da rawar lantarki. Akwai mutane da yawa irin na nika shugabannin: yumbu nika kai, roba 2113 nika kai, lu'u-lu'u da nika kai, Emery zane nika kai, da dai sauransu
yumbu nika kai: hatsi size yashi (kullum ruwan kasa corundum, fari 5261 corundum, Chrome corundum, silicon carbide) yana yin zunubi ta hanyar haɗin yumbu, tare da riƙe ƙarfe a tsakiyar. Ana amfani dashi da yawa don niƙa da ƙarfe daban-daban, don nika bangon ciki na diamita rami, kuma don gyaran gyaɗa.
Rober nika: mafi kyawunniyar yashi mai yadudduka an haɗa shi ta haɗuwa da haɗin roba kuma an yi amfani dashi don samar da yumɓu.
Emery zane nika:
Akwai nau'in zanen gado mai bayyana na kusurwar mahara a haɗe a kewayen ƙarfe. Girman barbashi shine 60 × 3-320 × 3, wanda ake amfani dashi don goge bangon ciki na ciki.
Girkin nika: kayan aikin nika na dutse 4102, ainda da sauran kayan da ba na zamani ba, musamman kayan nika da lu'u-lu'u 1653 kamar yadda ake nika, wanda ya hada da matsex da jikakoki da yawa, daga cikinsu akwai tsofaffin nika a cikin matrix tare da sharewa, kuma nika ana kuma sanya shi tare da sharewa a kan nika saman nika, wanda matrix ne zai fi dacewa da sanya kayan haɗin abubuwa tare da wasu tauri Thean nika ya fi dacewa da kayan lu'u-lu'u. Misalin mai amfani yana da fa'idar girman nika, masana'antu masu sauƙi, maras tsada, ingancin niƙa da dacewa da manyan nika.
Sesame nika, wani nauin na niƙa, yana da tasirin niƙa da goge baki a lokaci guda, kuma ba abu mai sauƙi bane a ƙona kayan aikin, kuma yana iya ɗaukar ɗanyen yaren da babu ruwan sa da sauri. Musamman ma dace da sarrafa kayan alkalin fata.