Uru ngwaahịa
Silicon carbide (SiC) na-egosipụta nkwụsi ike kemịkalụ pụrụ iche, na-eguzogide sulfuric / nitric / phosphoric acid gbadoro anya, alkalis siri ike, na oxidants. Nkwụsi ike okpomọkụ ya na-edobe arụmọrụ n'okpuru nnukwu ọrụ ọkụ na-aga n'ihu{1} (ruo ogo 1,600), na-ewepụ ihe egwu mmebi ihe na gburugburu ụlọ ọrụ mmepụta ihe ike.
Ịrụ ọrụ nfefe ọkụ dị elu
Nrụgide-SiC na-akwụghị ụgwọ na-ebuga ọkụ 18–22% dị elu karịa ihe a na-emebu (data nnwale sitere na X-MOL). Nke a na-enyere aka ịhazi ọnọdụ okpomọkụ ngwa ngwa ma belata oriri ume site na ibelata nguzogide okpomọkụ n'oge gas - mmiri mmiri ma ọ bụ mmiri mmiri - mgbanwe okpomọkụ.
Nguzogide iyi enweghị atụ
N'iji ike Mohs nke 9.5 (nke abụọ bụ naanị diamond), tubes SiC na-anagide mmetụta irighiri ihe dị na slurries ma ọ bụ mmiri dị elu{1}. Nke a na-agbatị ndụ akụrụngwa site na 3-5x ma e jiri ya tụnyere igwe ọzọ, na-ebelata oge mmezi.
Ntupụta-Nkà na ụzụ akara akara
Ụzọ akara nkeonwe na-egbochi ngafe mmiri n'okpuru oke nrụgide/mgbanwe okpomọkụ. Nke a na-ewepụ ihe egwu mmetọ na usoro adịghị mma ma zere nrụgide dị oke ọnụ{1}} akụrụngwa mbelata.
Ụlọ ọrụ mmepụta ihe
Ụlọ ọrụ kemịkalụ
Na chlor - osisi alkali na-ejizi hydrochloric acid gbadoro ụkwụ, ndị na-agbanwe ọkụ igwe omenaala na-eche corrosion siri ike ihu, na-achọ nnọchi nke otu ụzọ n'ụzọ anọ. Mgbe ị gachara na SiC shei{2} na{3}} nkeji tube:
- Ogologo ndụ ọrụ mụbara site na ọnwa 3 ruo 3+ afọ
- Ịrụ ọrụ mbufe ọkụ bilitere site na 22%, belata oriri uzuoku site na 15%
- ihipu efu ewepụla ihe egwu mwụsa acid na ntaramahụhụ gburugburu
Ịmepụta SEMICONDUCTOR
Sistemu Ultra{0}}pure water (UPW) chọrọ mmetọ{1}}ndị na-agbanwe ikpo ọkụ efu. Otu fab dochie platinum{3}} nwere ụdị SiC maka kpo oku UPW:
- Mmetọ nke urughuru wedara ka ọ bụrụ<0.1 ppb (vs. 5 ppb previously)
- Mgbochi ujo na-ekwe ka ịgbanwee ozugbo n'etiti ogo 5 jụrụ oyi na okirikiri ịdị ọcha ogo 85
- Ọnụ nrụzi agbadala site na 40% n'ihi nbibi ekpochapụ
Ngwa nri & ngwa ahịa ọgwụ
N'ime mmepụta ọgwụ mgbochi chọrọ condensation uzuoku na-adịghị ọcha, ndị na-agbanwe SiC na-eme ka polymer -uzo ozo nwere mkpuchi:
- Ndakọrịta CIP/SIP kwadoro na-enweghị mmebi ihe onwunwe
- Ọnweghị mkpokọta biofilm n'elu ultra{1}}smooth SiC surface (Ra)<0.4 μm)
- 3- Ndụ ọrụ afọ na-enweghị ire ere, n'akụkụ okirikiri mgbakwasa polymer nke ọnwa 6
Ihe nchịkọta dị ọkụ: silicon carbide shei na tube okpomọkụ Exchanger , China silicon carbide shei na tube okpomọkụ ndị na-emepụta ihe, ndị na-ebu, ụlọ ọrụ
