Isahani ya alumina ceramic vulcanized idashobora kwangirikani ibikoresho bikora neza bikozwe mu guhuza alumina ceramic ifite isuku nyinshi (Al₂O₃ ≥92%) na matrix ya rubber binyuze mu buryo bushyushye bwo gukurura. Ihuza ubukana bwinshi bwa ceramic n'ubushobozi bwo gufunga bwa rubber, bigatuma ikoreshwa mu kurinda ubuso bw'ibikoresho by'inganda mu gihe cy'ingaruka nyinshi no kwangirika cyane. Ubukana busanzwe bwa alumina ceramic layer bugera kuri HRA 85-90, ubucucike buri hagati ya 3.6 na 3.9 g/cm³, kandi ubukana bwayo bungana n'inshuro 10 kugeza kuri 15 z'ibyuma bisanzwe.
Ibipimo by'ingenzi by'imikorere birimo: ubugari bw'amatafari ya ceramic ubusanzwe ni 15-30 mm, ubugari bw'urwego rwa rubber 4-15 mm, n'imbaraga rusange z'igishishwa ≥12 kN/m. Ubushyuhe bw'imikorere buri hagati ya -40°C na +120°C, hamwe n'ubushobozi bw'akanya gato bwo kwihanganira kugeza kuri 150°C. Igipimo cyo gukururana kiri munsi ya 0.2, bigabanya neza ingaruka zo gufatana kw'ibikoresho no kuziba mu gihe cyo kubitwara. Binyuze mu nzira yo gukurura, guhuza imiti ku gice cy'urukuta cya ceramic-rubber bikumira gutandukana cyangwa gutandukana, bikongera igihe cyo gukora imyaka 3-5 ugereranije n'ibyuma bisanzwe bya manganese.
Ikoreshwa ry'ibanze ririmo: aho kohereza imikandara, imiyoboro, n'amahopper mu bucukuzi bw'amabuye y'agaciro n'inganda zikora; imiyoboro y'ibiryo n'aho gutandukanya ibikoresho mu nganda z'ibyuma na sima; n'imiyoboro y'amakara mu buryo bwo gufata amakara mu nganda z'amashanyarazi. Mu gihe cyo gushyiraho, isahani ya vulcanized ishyirwa ku isahani y'ibikoresho binyuze mu gufatanya gukonjesha cyangwa gushyuha, nta bifunga bigoye. Ku bice byambarwa cyane, hashobora gutoranywa formulaire ya zirconia-toughened composite (Al₂O₃-ZrO₂), yongera ubukana bw'ivunika kugeza kuri 4.5-5.5 MPa·m¹/², igakomeza kurwanya kwangirika kw'ibintu binini.
Igihe cyo kohereza ubutumwa: Gicurasi-11-2026
