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Impeta yo gusya ya Alumina Ceramic ifite icyuma ikoreshwa mu gusya ikoresheje uburyo bworoshye bwo gufunga

Impeta yo gusya ya Alumina Ceramic ifite icyuma ikoreshwa mu gusya ikoresheje uburyo bworoshye bwo gufunga

Ibisobanuro bigufi:

Impeta yo gusya alumina ishingiye ku cyuma ya St.Cera ihuza urwego rwo hejuru rw’icyuma rwa alumina (99.8% Al₂O₃) hamwe n’icyuma gikozwe mu buryo bunoze (ubusanzwe ni aluminiyumu cyangwa icyuma kitagira umugese). Iyi miterere y’icyuma itanga ubushobozi bwo kudashira neza no kudashira neza kwa ceramic ku buso bwo gusya, mu gihe icyuma cyongera imbaraga za mashini, koroha kuyishyiraho, no kudacika intege. Urwego rwa alumina rutanga imbaraga zo gucika intege za 361 MPa, ubukana bwa Vickers bwa 16 GPa, no kudahinduka k’ubushyuhe kugeza kuri 800°C. Urwego rw’icyuma rugizwe n’imyobo yo gushyiramo, aho pin ziboneka, cyangwa ubushobozi bwa rukuruzi bwo gushyiramo imashini zikora, imashini zisya imibumbe, n’ibikoresho bya CMP.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

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.


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