Imiyoboro ya silicon carbide irabagirana
Imiyoboro ya silicon carbide irabagiranani ibikoresho bya keramike bigezweho bizwi cyane kubera imikorere yabyo idasanzwe mu nganda zikoresha ubushyuhe bwinshi kandi zirimo kwangirika. Imiterere yabyo yihariye y'ibikoresho hamwe no kuba bifite ubushobozi bwo guhuza n'imiterere y'inyubako bituma biba ingenzi mu bikorwa bigoye. Hasi aha hari incamake y'ibyiza byabyo by'ingenzi n'imikorere yabyo.
1. Imiterere y'Ibikoresho Byiza
SiC ni ibikoresho bya ceramic bikora neza cyane kandi bifite imiterere idasanzwe:
(1)Kurwanya ubushyuhe bukabije: Ishobora gukora buri gihe ku bushyuhe bugera kuri 1600°C no kugerwaho n’ibintu mu gihe gito birenga 1800°C, irusha kure cyane ibikoresho gakondo by’icyuma.
(2)Ubushyuhe bwinshi: Hamwe n'ubushyuhe butwara ubushyuhe inshuro 2-3 kurusha ibyuma, imiyoboro ya silicon carbide irabagirana ituma ubushyuhe bwihuta kandi bukwirakwira mu buryo bumwe.
(3)Ukwaguka guke k'ubushyuhe: Kwaguka guke k'ubushyuhe bigabanya umuvuduko mu gihe cy'ihindagurika ry'ubushyuhe, bigatuma imiterere ihora ihamye.
(4)Kurwanya ingese n'ubushyuhe: Birwanya aside, alkali, ibyuma bishongeshejwe, n'imyuka ikaze, ndetse no mu gihe cy'ubushyuhe bwinshi igihe kirekire.
2. Uburyo bwo guhindura imiterere y'inyubako
Imiyoboro ya silicon carbide radiant irashobora guhindurwa hakurikijwe ibikenewe mu nganda zitandukanye:
(1)Ibishushanyo Bishobora Guhindurwa: Biboneka mu buryo bugororotse, bufite ishusho ya U, cyangwa bwa W kugira ngo birusheho gukwirakwiza ubushyuhe no gukoresha umwanya neza.
(2)Ikoranabuhanga Rikomeye: Rijyanye n'ibyuma bifunga cyangwa sisitemu zo gufunga za ceramic kugira ngo rihuze n'amazi mu buryo bugoye.
- Ibyiza by'Imikorere
(1)Ingufu Zikoreshwa: Ubushyuhe bwinshi bugabanya ikoreshwa ry'ingufu binyuze mu gutuma ubushyuhe bwihuta.
(2)Igihe kirekire cyo gukora: Imiyoboro ya silicon carbide irabagirana akenshi imara igihe kingana n'inshuro 3-5 ugereranyije n'imashini zisimbura iz'icyuma mu bidukikije bikomeye, bigabanura igihe cyo gukora no gusimbuza.
(3)Ubudahangarwa n'ubushyuhe: Ihangana n'ubushyuhe n'ubukonje vuba idacikaguritse, ikaba ari nziza cyane ku bikorwa bisaba impinduka z'ubushyuhe kenshi.
4. Porogaramu z'ingenzi mu nganda
Imiyoboro ya silicon carbide irabagirana cyane mu nzego z'ingenzi:
(1)Ubuhanga mu by'ibyuma: Bukoreshwa mu itanura rikoresha ingufu, mu itanura rikoresha ingufu, no mu buryo bwo gutwika kugira ngo buvure ubushyuhe bungana.
(2)Gutunganya imiti: Bikoreshwa nk'imiyoboro y'ibisubizo cyangwa inkunga ya katalyst mu byuma bishyuha cyane n'ibikoresho bya pyrolysis.
(3)Gukora Ceramics/Ikirahure: Kugenzura neza ubushyuhe mu itanura rishyushya n'amatanura ashongesha ibirahure.
(4)Imiterere y’ibidukikije: Ishyirwa mu byuma bitwika imyanda no mu byuma bitunganya imyanda kugira ngo ihuze imyuka yangiza ku bushyuhe buri hejuru.
5. Ibyiza byo kugereranya ugereranyije n'ibindi:
| Umutungo | Imiyoboro ya silicon carbide irabagirana | Imiyoboro y'icyuma | Imiyoboro ya Quartz |
| Ubushyuhe ntarengwa | 1600℃ | 1200℃ | <1200℃ (igihe gito) |
| Ubudahangarwa ku nkongi | Byiza cyane | Iringaniye | Habi mu duce dufite alkaline |
| Ubudahangarwa bw'ihungabana ry'ubushyuhe | Hejuru | Hasi | Iringaniye |
6. Kuki wahitamo imiyoboro ya silicon carbide radiant?
Imiyoboro ya silicon carbide radiant ni amahitamo meza ku nganda zishyira imbere:
(1)Ubushyuhe bukabije budashobora kwangirika.
(2)Kwizerwa mu kirere cyangiza cyangwa gitera ogisijeni igihe kirekire.
(3)Ubushyuhe bukoresha ingufu nke kandi bungana kugira ngo bukore neza.
Shandong Zhongpeng Special Ceramics Co., Ltd ni imwe mu mashami manini ya silicon carbide ceramic mu Bushinwa. SiC technical ceramic: Ubukana bwa Moh ni 9 (Ubukana bwa Moh bushya ni 13), bufite ubudahangarwa bwiza bwo kwangirika no kwangirika, ubukana bwiza bwo kwangirika no kurwanya oxidation. Igihe cy'akazi k'ibicuruzwa bya SiC ni inshuro 4 kugeza kuri 5 ugereranyije n'ibikoresho bya alumina 92%. MOR ya RBSiC ikubye inshuro 5 kugeza kuri 7 ugereranyije na SNBSC, ishobora gukoreshwa mu miterere igoye cyane. Uburyo bwo gutanga ibiciro ni bwihuse, gutanga ibintu ni uko byasezeranijwe kandi ubwiza ni ubwa mbere. Buri gihe dukomeza guhangana n'intego zacu kandi tugasubiza imitima yacu kuri sosiyete.




