Ipayipi lamanzi lensimbi engagqwali
Kungani usebenzise amapayipi amanzi ensimbi engagqwali
Ipayipi lamanzi okuphuza lensimbi engagqwali 304 impahla yepayipi lamanzi esezingeni lokudla ayinabo ubuthi futhi ayinabungozi impahla yezempilo nokuphepha.Izinzuzo zamapayipi amanzi okuphuza ensimbi engagqwali zihlanganisa ukuvikelwa kwemvelo, ukuqina, amandla aphezulu, ukuphepha, nokusebenza.
1. Ukuvikelwa kwemvelo kanye nempilo: Ipayipi lamanzi lensimbi engagqwali liluhlaza, alihambisani nemvelo, futhi linempilo, futhi ngeke likhiphe izinto eziyingozi, ezizodala ukungcoliswa kwesibili emthonjeni wamanzi.
2. Ithonya lokugeleza: Udonga lwangaphakathi lwepayipi lamanzi lensimbi engagqwali lubushelelezi, akulula ukukala, futhi aluphazamisi ukugeleza kwamanzi.
3. Ukuguga: I-304 yebanga lokudla insimbi engagqwali ayigqwali futhi ayigugi
4. Ingozi ecashile yokuvuza kwamanzi: Ingozi ecashile yokuvuza kwamanzi kumapayipi amanzi ensimbi engagqwali incane, futhi ubuchwepheshe bokuxhuma intambo yokunamathela bungaqinisekisa ukuthi amapayipi awasoze avuza.
5. Impilo yesevisi: amapayipi amanzi ensimbi engagqwali asetshenziswe iminyaka engaphezu kwengu-70, impilo efanayo nesakhiwo, futhi akukho ukulungiswa okudingekayo esikhathini esizayo.
6. Amandla epayipi: impahla yepayipi yamanzi yensimbi engagqwali inamandla amakhulu, ingamelana nengcindezi esheshayo ye-89Mpa, insimbi engagqwali ayigqwali futhi ayigugi.
7. Amandla okuthwala ingcindezi: amanzi ensimbi engagqwali anomthamo ophezulu wokuthwala ingcindezi futhi angamelana nengcindezi engu-2.5Mpa
8. Ukuguqulwa kwepayipi: ipayipi lamanzi lensimbi engagqwali line-coefficient encane yokunweba okushisayo futhi ngeke lilimaze.
Izinzuzo zokusebenzisa amapayipi amanzi ensimbi engagqwali
Amapayipi amanzi ensimbi engagqwali amapayipi amanzi amahle kakhulu.Ngokwesilinganiso sangempela, ngokuvamile, ingcindezi yokusebenza yesistimu yepayipi yamanzi yensimbi engagqwali ingafinyelela ngaphezu kwe-2.5Mpa.I-conductivity yayo ephansi yokushisa i-1/25 yepayipi yethusi kanye ne-1/4 yepayipi yensimbi.Umphumela wayo wokushisa oshisayo ungcono kakhulu phakathi kwawo wonke amapayipi ensimbi, futhi ungasetshenziswa isikhathi eside ebangeni lokushisa elingu -40℃~120℃.Izinga lokushisa eliphakeme kakhulu lamanzi asekhaya ngu-100 ℃.Kungakhathaliseki ukuthi izinga lokushisa eliphezulu noma izinga lokushisa eliphansi, izakhiwo ezibonakalayo zizinzile;futhi ine-ductility enhle nokuqina.Amandla aphezulu amapayipi amanzi ensimbi engagqwali anciphisa kakhulu amathuba okuvuza kwamanzi okuthintwa amandla angaphandle, anciphise kakhulu izinga lokuvuza kwamanzi, futhi enze imithombo yamanzi ivikeleke futhi isetshenziswe ngempumelelo.
Izinzuzo zamapayipi amanzi ensimbi engagqwali phezu kwamapayipi amanzi anezinsimbi
Insimbi engagqwali iyinsimbi.Insimbi engagqwali isho insimbi ekwazi ukumelana nemithombo yemali ebolayo ebuthakathaka njengomoya, isitimu, namanzi, kanye nemidiya egqwala ngamakhemikhali njenge-asidi, i-alkali, nosawoti.Yaziwa nangokuthi insimbi engagqwali engamelana ne-asidi.
Ezisetshenziswa ezingokoqobo, insimbi imelana nemithombo yezindaba ebolayo ebuthakathaka ngokuvamile ibizwa ngokuthi insimbi engagqwali, futhi insimbi imelana nokugqwala kwemithombo yamakhemikhali ibizwa ngokuthi insimbi engamelana ne-asidi.Ngenxa yomehluko ekwakhiweni kwamakhemikhali phakathi kwalokhu kokubili, eyokuqala ayimelani ngempela nokugqwala kwemithombo yamakhemikhali, kuyilapho yakamuva ngokuvamile ayinabala.Ukumelana nokugqwala kwensimbi engagqwali kuncike ezintweni ze-alloying eziqukethwe ensimbi
Izakhi eziyisisekelo ze-alloying zensimbi engagqwali zihlanganisa i-nickel, i-molybdenum, i-titanium, i-niobium, ithusi, i-nitrogen, njll., ukuze kuhlangatshezwane nezidingo zesakhiwo kanye nezakhiwo zensimbi engagqwali ngezinhloso ezihlukahlukene.Insimbi engagqwali igqwala kalula ngama-ion e-chloride, ngoba i-chromium, i-nickel, ne-chlorine ama-isotopes, futhi ama-isotopes azoshintshana futhi ahlanganiswe ukwenza ukugqwala kwensimbi engagqwali.
Ukumelana nokugqwala kwensimbi engagqwali eyenziwe ngamakhemikhali kuncipha ngokwanda kokuqukethwe kwekhabhoni.Ngakho-ke, okuqukethwe kwekhabhoni kwezinsimbi eziningi ezingenasici kuphansi, okungaphezu kuka-1.2%, futhi i-wc (okuqukethwe kwekhabhoni) kwezinye izinsimbi kungaphansi ngisho no-0.03% (Okufana ne-00cr12).Ingxenye eyinhloko ye-alloying ensimbi engagqwali i-Cr (chromium).Kuphela uma okuqukethwe kwe-Cr kufinyelela inani elithile, insimbi inokumelana nokugqwala.Ngakho-ke, insimbi engagqwali ngokuvamile inokuqukethwe kwe-cr (chromium) okungenani okungu-10.5%.Insimbi engagqwali futhi iqukethe i-ni, ti, mn, n, nb, mo, si, cu nezinye izakhi.Insimbi engagqwali ayijwayele ukugqwala, ukugqwala, ukugqwala noma ukuguga.Insimbi engagqwali nayo ingenye yezinto eziqine kakhulu ezintweni zokwakha zensimbi.Ngenxa yokuthi insimbi engagqwali inokumelana nokugqwala okuhle, ingagcina unomphela ubuqotho bobunjiniyela bezingxenye zesakhiwo.Insimbi engagqwali equkethe i-Chromium iphinde ihlanganise amandla emishini kanye nobude obuphakeme, futhi kulula ukucubungula nokwenza izingxenye ukuze kuhlangatshezwane nezidingo zabadwebi bezakhiwo nabaklami bezakhiwo.