Silicon carbide (SiC) na-egosipụta iyi na nguzogide corrosion pụtara ìhè n'ihi njirimara anụ ahụ na kemịkal pụrụ iche.
N'ihe banyere nguzogide iyi, ike Mohs nke silicon carbide nwere ike iru 9.5, nke abụọ na diamond na boron nitride. Nguzogide iyi ya hà nhata ugboro 266 nke ígwè manganese na ugboro 1741 nke ígwè nkedo chromium dị elu.
N'ihe gbasara nguzogide corrosion, silicon carbide nwere nkwụsi ike kemịkalụ dị oke elu ma na-egosipụta nguzogide dị mma maka acid siri ike, alkalis na ngwọta nnu. Ka ọ dị ugbu a, silicon carbide nwekwara nnukwu nguzogide corrosion na ọla a wụrụ awụ dị ka aluminom na zinc, a na-ejikwa ya na crucibles na ebu na ụlọ ọrụ ọla.
Ka ọ dị ugbu a, silicon carbide jikọtara ya na usoro siri ike yana kemịkalụ kemịkalụ ya ka ejirila ọtụtụ ebe na ụlọ ọrụ dịka Ngwuputa, Nchara na kemịkalụ, na-aghọ nhọrọ kacha mma n'okpuru ọnọdụ ọrụ dị oke egwu.
ihe | eyi iguzogide | iguzogide corrosion | arụmọrụ okpomọkụ dị elu | Economic (ogologo oge) |
Silicon carbide | Dị oke elu | Dị ike nke ukwuu | Ọ dị mma (1600 ℃) | Elu |
Alumina seramiiki | Elu | siri ike | Nkezi (<1200℃) | Ọkara |
Metal alloy | Ọkara | adịghị ike (mkpuchi chọrọ) | Adịghị ike (dị mfe oxidation) | Adịghị ike |
Ihe mgbochi na-eguzogide silicon carbidebụ ihe dị mkpa nkewa na silicon carbide products.The eyi na-eguzogide na corrosion-eguzogide Njirimara nke silicon carbide-eme ka ọ ọtụtụ-eji na-egweri ngwá dị ka m crushers na bọl igwe nri, mbenata Ugboro ngwá nnọchi mere site yi na si otú ẹsụhọde igwe mmezi ụgwọ.
Ihe na-esonụ bụ ntụnyere n'etiti silicon carbide wear-eguzogide mgbochi na ihe ndị ọzọ omenala ihe mgbochi eyi:
Isi ike na iyi Nguzogide | Ihe mgbochi na-eguzogide silicon carbide | Ngwa ọdịnala |
Isi ike na iyi Nguzogide | Mohs siri ike 9.5, nguzogide iyi siri ike (ndụ mụbara site na 5-10 ugboro) | Igwe ihe nkedo chromium dị elu nwere ike dị ala (HRC 60 ~ 65), na seramiki alumina na-adịkarị mfe mgbawa. |
Nguzogide corrosion | Na-eguzogide acid siri ike na alkalis | Ọla na-adịkarị mfe nrụrụ, ebe alumina nwere nkezi nguzogide acid |
Nkwụsi ike dị elu nke okpomọkụ | Okpomọkụ na-eguzogide 1600 ℃, na-abụghị oxidizing na elu okpomọkụ | Metal na-adịkarị mfe nrụrụ na okpomọkụ dị elu, ebe alumina nwere nguzogide okpomọkụ nke naanị 1200 ℃. |
Thermal conductivity | 120 W / m · K, nkwụsị ọkụ ngwa ngwa, nkwụsị ọkụ ọkụ | Metal nwere ezigbo thermal conductivity mana ọ na-enwekarị oxidation, ebe ceramik nkịtị na-enwe mmetụta ọkụ na-adịghị mma. |
Akụ na ụba | Ogologo ndụ na ọnụ ala dị ala | Ọla na-achọ ngbanwe ugboro ugboro, ceramics na-esighi ike, na ọnụ ahịa ogologo oge dị elu |
Oge nzipu: Mar-18-2025