Impeta yo gusya ya Alumina Ceramic ifite icyuma ikoreshwa mu gusya ikoresheje uburyo bworoshye bwo gufunga
St.Cera'simpeta yo gusya ishingiye kuri alumina ikoze mu cyumaIhuza alumina ifite isuku nyinshi (99.8% Al₂O₃) hamwe n'icyuma gikozwe mu buryo bunoze (ubusanzwe ni aluminiyumu cyangwa icyuma kitagira umugese). Iyi miterere y'uruvange itanga ubushobozi bwo kudashira neza no kudashira neza kwa ceramic ku buso busya, mu gihe icyuma cyongera imbaraga za mashini, koroshya gushyiraho no kudacika intege. Uru ruvange rwa alumina rutanga imbaraga za 361 MPa, ubukana bwa Vickers bwa 16 GPa, no kudahinduka k'ubushyuhe kugeza kuri 800°C. Urufatiro rw'icyuma rugizwe n'imyobo yo gushyiraho, aho pin ziboneka, cyangwa ubushobozi bwa rukuruzi bwo gushyira mu mashini zikora, imashini zisya imibumbe, n'ibikoresho bya CMP.
Ibisobanuro(Urusobe rwa alumina rushingiye kuri 99.8% Al₂O₃):
| Umutungo | Agaciro |
| Ibikoresho | 99.8% Alumina (Amahembe y'inzovu) |
| Ubucucike | 3.93 g/cm³ |
| Imbaraga zo Kongera Uburemere | 361 MPa |
| Ubukomere bwa Vickers | 16 GPa |
| Gukomera kw'imvune | 3–4 MPa·m¹/² |
| Kwaguka k'ubushyuhe (25-1000°C) | 7.2×10⁻⁶/℃ |
| Isozwa ry'ubuso (isura isya) | Ra ≤0.4 μm (ifite imigozi) |
| Ubugari | ≤5 μm hejuru ya mm 100 |
| Ibikoresho bisanzwe | Aluminiyumu 6061, Icyuma kidasesagura 304/316 |
| Uburyo bwo guhuza | Gufunga epoxy ifite ubushyuhe bwinshi cyangwa icyuma gifunga |
| Ubunini | 5–20 mm (umukiriya yagenwe) |
Icyitonderwa: Imiterere y'icyuma (ubucucike, modulus ya Young, nibindi) ntabwo iboneka mu mbonerahamwe y'ibikoresho bya ceramic. Bikurikiza amakuru asanzwe y'inganda za aluminium/icyuma. Nyamuneka garagaza ubwoko bw'icyuma n'ibisabwa kugira ngo gishyirwemo.
Porogaramu:
● Impeta zo gusya imashini zikoresha imibumbe
● Impeta zo gusimbuza inyuma za CMP (chemical mechanical polishing)
● Gushyira neza imigozi y'icyuma cyangwa iy'ibumba mu buryo butambitse
● Ibikoresho byo gupima kwangirika kw'umubiri
Uburyo bwo gukora:
1. Impeta ya alumina ivanwaho ifu ya 99.8% n'iy'ubushyuhe buhanitse kugeza ku kimenyetso cya nyuma/OD n'ubugari.
2. Ishingiro ry'icyuma rikozwe muri CNC rifite imyobo yo gushyiramo, imiyoboro yo ku ruhande, cyangwa inzira z'ingenzi.
3. Impeta ya seramike ifatanye n'icyuma gishingiyeho hakoreshejwe epoxy ikomeye cyane (ubushyuhe bwa serivisi ≤200°C) cyangwa ihambiriwe mu buryo bwa mashini (ituma ubushyuhe bugera kuri 500°C iyo ikoresheje shims z'icyuma).
4. Gushyira ubuso bwa keramike mu mwanya wa nyuma kugira ngo ubuso bube burambitse kandi butunganye.
5. Gusukura hakoreshejwe ikoranabuhanga rya Ultrasonic no kugenzura 100% by'ibipimo.
Igenzura ry'Ubuziranenge:
● Isuzuma rya CMM ry'aho indangamuntu, OD, ubunini, n'aho umwobo uherereye
● Gupima ubugari hakoreshejwe laser interferometer
● Ikizamini cy'imbaraga z'umugozi (ikizamini cyo gukuraho cyangwa gukata ku ngero z'abatangabuhamya)
● Gusuzuma amaso kugira ngo urebe aho habaye imyanda cyangwa ubuvungukira mu gisenge
Ibyiza ugereranije n'impeta za Ceramic cyangwa All-Metal:
● Ubuso bwa ceramic bumara igihe kirekire kurusha icyuma gikomeye kiri hagati ya 5–10×
● Ishingiro ry'icyuma ritanga ubushobozi bwo guhindagurika - nta ngaruka zo kwangirika kw'imashini mu gihe cyo kuyishyiraho.
● Gushyiramo byoroshye (imyobo ifite imigozi, udupira tw'inkoni) ku mashini zisanzweho.
● Igiciro gito ugereranije n'impeta yuzuye ya ceramic ku budame bunini
● Ishingiro ry'icyuma rishobora gukorerwaho imitako y'icyuma gikozwe mu cyuma gikururwa n'amashanyarazi
Inzitizi (amagambo anenga):
● Amakuru y'ibanze ku byuma (kwaguka k'ubushyuhe, gukomera) atari ameza ya ceramic yatanzwe - reba imiterere isanzwe y'icyuma.
● Ubushyuhe ntarengwa bwo gukora bugengwa n'imigozi ya epoxy (≤200°C kuri epoxy isanzwe; gufunganya kwa mashini byemerera kugeza kuri 500°C ariko bigabanya gufunga).
● Ntibikwiriye ahantu hakomeye hakoreshwa imiti yica icyuma (urugero: aside ikomeye). Kugira ngo umenye neza niba imiti idashobora gukoreshwa, shyiramo impeta ya ceramic yose.
Guhindura:
● Ibikoresho by'icyuma: aluminiyumu (yoroshye), icyuma kidashonga (kidahura n'ubushyuhe), cyangwa Invar (ubushyuhe buke)
● Uburyo bwo guhuza: epoxy (≤200°C), icyuma gifunganye (≤500°C), cyangwa icyuma gikozwe muri ceramic (≤800°C, igiciro kiri hejuru)
● Ibikoresho byo gushyiraho: imyobo ifite imigozi, imyobo y'udupira tw'inkoni, imyenge, cyangwa icyuma gikingira amashanyarazi
● Ubunini bw'urutonde rwa ceramic: 3–20 mm
Twandikire kugira ngo tugufashe gusuzuma imiterere y'icyuma no guhitamo uruvange rwiza rw'icyuma na serime mu gukoresha mu gusya.









