Iyo inonzi pickling iri kushandisa hydrofluoric acid uye nitric acid solution kugeza simbi pamusoro oxide inogadzirwa mushure mekupisa.Inoshandiswa mukugadzirisa kuumbwa uye reshiyo kukosha: HF (3-8%), HNO3 (10-15%), H2O (yasara huwandu) pakugadzirisa tembiricha yemhinduro pa40-60 °C.
Simbi pombi pickling nzira:
Chenesa marara mumafuta anenge adeuka → Mabhasikiti akaremerwa → Kubvisa kemikari → Kucheneswa kwemvura inopisa → Mvura inotonhora Kuchenesa → Ngura yemakemikari → high pressure bvudzi kuchenesa mvura → Kuyerera kwemvura yekugeza → Kuchenesa mvura inopisa → Kuomesa-omesa → bvunzo
Iyo pickling process inofanirwa kutarisisa kune zvinotevera pfungwa:
Pfungwa yekutanga:kugamuchirwa kweinouya yakanyorwa, zvirevo, huwandu uye kutwasanudza kucheka kunaka kugamuchirwa kusingakodzeri kwekumbomira kunhonga uye chiziviso chakakodzera chedhipatimendi rekutonga kwemhando kana musangano.
Pfungwa yechipiri:Yekutanga ndeyekuwedzera asidhi zvinoenderana nechiyero kukosha kwechitoro pasi control, yakawedzera asidhi inofanirwa kugoverwa zvakaenzana mupickling tank, pane kuwedzera mune imwe chikamu cheasidhi tank;wobva wadzora saizi yehuwandu hwehutsi, kuti udzore tembiricha yeasidhi simbi kazhinji inodzora tembiricha yeasidhi kuti iite zvishoma zvishoma (inenge 60 madhigirii), uye haifanire kudzora tembiricha yakanyanya kana kunzwa kuvira. acid;yasara ndeyekuronga mashandiro enzvimbo yesimbi pombi kadhi, kusiyanisa pakati peiyo yakasiyana furemu nhamba, Nekuda kwekuvapo kwemhando dzakasiyana dzesimbi pickling nguva musiyano.
Pfungwa yechitatu:iyo pickling process control, uye zvakare danho rakakosha.Different zvigadzirwa simbi mapaipi uye akapedza simbi pickling uye degreasing.Izvo, kusimudza zvigadzirwa zvesimbi mapaipi anogona kushandiswa zvakananga naironi tambo kune pickling tangi, kurembera fashoni simbi pombi inofanira muswe wakakwirira musoro wakaderera, kuitira kuti asidhi inogona kubudirira kupinda mupombi bore;pombi yesimbi yapera yakarembera muasidhi yekugezera kunhonga, panguva yakakodzera nguva uchisimudza pombi yesimbi kudzoka mutangi reasidhi, kuti ive oxidation yepasi pepombi yesimbi mukati nekunze kwePicchi ichi kubvisa pombi yesimbi, zvishoma nezvishoma inoputika zvakanyanya. ine high-pressure jet yemvura yekugezesa pombi yakaboora, ipapo pombi yesimbi mumaforodha anorembera muasidhi soya yakakodzera nguva pombi dzesimbi dzakarembera kunze kwetangi reasidhi dzinofanira kunyikwa kwemaminetsi gumi mudhishi uyezve zvishoma nezvishoma mashizha sukurudza mukati nekunze kwenzvimbo. .To oiri pombi inofanira kuenda sump kubva pamusoro pepamusoro pemafuta uye lubrication lime nyura mudhishi kwemaminetsi gumi uye wozosuka buri remukati-ne-bazi;kukungurutsira zvigadzirwa zvakapedzwa kune pombi yemafuta mudhishi kuti inyure kwenguva yakati rebei kuti pombi yesimbi yatonhorerwa zvachose, pombi yesimbi ichipinda mubhati yeasidhi kwehafu yeminiti, uyezve mudhishi nekukwesha-ne-bazi.
Pfungwa yechina:iyo pickling process mushure mebasa rekuongorora.Yakapedzwa pickling simbi pombi bvunzo yakanangana kunyanya kuchena kwe oxide yemukati nekunze kwepaipi yesimbi, kunyanya mukuchena kwemukati bhobho, yakanakisa kushandiswa kweshinda DON neformula yekuongorora, huwandu hwesampling hunofanirwa kunge husiri pasi pegumi%.Inoteverwa neasidhi blot kuyedza iyo simbi yepasi uye simbi pombi yemavara yekuongorora kutadza kunofanirwa kuve kunhonga zvakare;kure mafuta pamusoro pepombi simbi kunofanira kunge pasina kurasika mafuta, kunyanya kutarisisa hakufaniri kusara asidhi inobuda pombi inopera.
Nguva yekutumira: Sep-12-2019