Kusamala mukamagwiritsa ntchito njerwa zirconia corundum

(1) Zosintha mosasintha pakukula kwamatenthedwe

Njerwa zosakanizidwa zirconia corundum zimadziwika ndi mawonekedwe okhazikika komanso wandiweyani, komanso kukana kwamphamvu magalasi osungunuka. Pali kukula kosazolowereka pakati pa 900-1200 ℃.

(2) Kutchinjiriza kwamagetsi

Njerwa zosakanizidwa zirconium corundum zimakhala ndi magetsi abwino komanso zimachepetsa ndikutentha. Popanga ng’anjo yamagalasi a soda-laimu, njerwa za zirconium corundum zitha kugwiritsidwa ntchito ngati njerwa zama elekitirodi.

(3) Kutentha kwamatenthedwe

Kutentha kwamphamvu kwa njerwa zirconia corundum ndi woposa kawiri njerwa zadothi. Chifukwa chake, popanga matailosi azinyumba zamadziwe, mpweya wozizira womwe umafunikira pafupi ndi madziwo uyenera kukhala wokulirapo kuwirikiza poyerekeza ndikugwiritsa ntchito njerwa zadothi ngati makoma amadziwe.