Alumina mmiri valvụ efereenwere ike iji ya na ike eletrik, mmanụ ala, kemịkalụ, ọla edo, Ngwuputa, pipeline ọgwụgwọ nsị na mpaghara ụlọ ọrụ ndị ọzọ nke valvụ bọọlụ ọkpọkọ.Mmiri valvụ mmiri seramiiki eferedị ka ebipụ ma ọ bụ tinye site na pipeline ọkara, nwere ike ịbụ adabara nominal mgbali PN1.6 ~ 10.0Mpa, na-arụ ọrụ okpomọkụ -29 ~ 540 ℃ mmanụ ala, chemical, Ngwuputa, metallurgy, ike ụlọ ọrụ na ndị ọzọ na-arụ ọrụ ọnọdụ nke pipeline bọl valvụ. .Karịsịa n'ihi na ash ihapu, slag ihapu usoro, ihapu, nsị usoro, ya ọrụ ndụ karịa nkịtị alloy mmiri valvụ efere ụba karịa 10 ugboro, nwere ike izute ojiji nke elu eyi, ike corrosion gburugburu ebe obibi.Nkọwa bụ ndị a:
1. Akụkụ niile dị na kọntaktị na onye na-ajụ ihe bụ ihe nhazi seramiiki, nke nkwụsi ike nke kemịkal na ike siri ike dị elu (Rockwell hardness HRC90), na ike siri ike bụ nke abụọ na diamond.Ya mere, ndịmmiri valvụ eferemere nke seramiiki ihe nwere nnọọ elu eyi nguzogide, corrosion eguzogide, ozize mgbochi, ezigbo okpomọkụ mkpuchi na obere thermal mgbasa.
2. Mere nke alumina seramiiki microporous otu n'elu nkevalvụ mmirinwere ezigbo ire ụtọ na mmanụ mmanye onwe ya, gbanwere ihe ọdịnala mere nke efere valvụ mmiri ndị ọzọ na usoro nke esemokwu na lubrication nke nnyefe mgbasa ozi, nwere ike nweta akara dị mma, kpamkpam gbanwere iji valvụ mmiri ọdịnala dị mfe ịgbapụ, na-ekpuchi elu. ntụpọ corrosion.
3. Ceramic ezigbo eyi iguzogide, nke mere naefere seramiiki valvụinogide, elu ntụkwasị obi.Ogologo ndụ ọrụ, bụ titanium alloy valve mpempe akwụkwọ na ihe ọdịnala ndị ọzọ mere nke mpempe akwụkwọ valve 2-4 ugboro.
4 Na pipeline njem nke elu hardness granular ọkara, ntụ ntụ ọkara ma ọ bụ adụ ahụ ma corrosive ọkara,efere seramiiki valvụnwere uru zuru oke na-enweghị atụ.
Oge nzipu: Ọktoba 11-2022