Blọk na taịlị ndị na-eguzogide iyi silicon carbide

Silicon carbide (SiC) nwere ike iguzogide mmebi na nchara dị egwu n'ihi ihe pụrụ iche ya na ihe ndị dị na ya.

Maka iguzogide iyi, ike Mohs nke silicon carbide nwere ike iru 9.5, nke na-esote naanị diamond na boron nitride. Ike iyi ya hà nhata okpukpu 266 nke ígwè manganese na okpukpu 1741 nke ígwè chromium dị elu.

Maka iguzogide nchara, silicon carbide nwere oke nkwụsi ike kemịkalụ ma na-eguzogide acid siri ike, alkali, na nnu. Ka ọ dị ugbu a, silicon carbide nwekwara oke iguzogide nchara megide ọla ndị a gbazere agbaze dịka aluminom na zinc, a na-ejikarị ya eme ihe na ihe ndị e ji akpụ ígwè na ebu n'ụlọ ọrụ ígwè.

Ugbu a, a na-eji silicon carbide, nke jikọtara ya na nhazi siri ike na enweghị ike kemịkalụ ya, eme ihe n'ọtụtụ ụlọ ọrụ dịka igwu ala, ígwè, na kemịkalụ, wee bụrụ nhọrọ kacha mma maka ihe onwunwe n'okpuru ọnọdụ ọrụ siri ike.

ihe

iguzogide iyi

iguzogide nchara

arụmọrụ okpomọkụ dị elu

Akụ na ụba (ogologo oge)

Silicon carbide

Oke oke elu

Ike nke ukwuu

Ezigbo (> 1600℃)

Elu

Seramiki alumina

Elu

Siri Ike

Nkezi(°1200℃)

Ọkara

Ihe mejupụtara ígwè

Ọkara

Adịghị ike (chọrọ mkpuchi)

Adịghị ike (na-adịghị ike)

Ike adịghị ike

Ihe mgbochi iyi silicon carbidebụ nhazi dị mkpa na ngwaahịa silicon carbide. Njirimara ndị na-eguzogide iyi na nke na-eguzogide nchara nke silicon carbide na-eme ka ọ bụrụ ihe a na-ejikarị eme ihe na ngwa igwe egweri ihe dịka igwe nkụcha ihe na igwe bọọlụ, na-ebelata mgbanwe akụrụngwa ugboro ugboro nke mmebi na-akpata ma si otú a na-ebelata ọnụ ahịa mmezi igwe.碳化硅耐磨块 (2)碳化硅耐磨块 (2)

Nke a bụ ntụnyere dị n'etiti blọk ndị na-eguzogide iyi silicon carbide na blọk ndị ọzọ na-eguzogide iyi ihe ọdịnala:

Nguzogide Ike na Iyi

Ihe mgbochi iyi silicon carbide

Ihe ọdịnala

Nguzogide Ike na Iyi

Ike siri ike nke Mohs bụ 9.5, ike siri ike nke ukwuu (ndụ mụbara site na ugboro 5-10)

Igwe a kpụrụ akpụ chromium dị elu nwere obere ike (HRC 60~65), seramiiki alumina na-agbawa agbawa.

Mgbochi nrụrụ aka

Na-eguzogide acid na alkalis siri ike

Ọla na-adị mfe ire ere, ebe alumina nwere ike iguzogide acid nke ukwuu

Okpomọkụ dị elu kwụsie ike

Nguzogide okpomọkụ nke 1600 ℃, anaghị eme ka ọ dị ọkụ na oke okpomọkụ

Ọ na-adị mfe ịgbanwe n'oge okpomọkụ dị elu, ebe alumina nwere ike iguzogide okpomọkụ naanị 1200 ℃

Ọkwa okpomọkụ

120 W/m · K, mwepụ okpomọkụ ngwa ngwa, iguzogide ujo okpomọkụ

Metal nwere ezigbo ike okpomọkụ mana ọ na-adịkarị mfe itinye n'ọkụ, ebe seramiiki nkịtị enweghị ike itinye n'ọkụ nke ọma.

Akụ na ụba

Ndụ ogologo oge na ọnụ ahịa dị ala n'ozuzu ya

Ọla chọrọ mgbanwe ugboro ugboro, seramiiki na-adịghị ike, ọnụ ahịa ogologo oge dịkwa elu.

 


Oge ozi: Maachị-18-2025
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