Into evamile yengcindezi yokugqwala

Njengoba wonke umuntu azi, i-sterilizer ngumkhumbi ovaliwe wokucindezela, ovame ukwenziwa ngensimbi engagqwali noma yensimbi yekhabhoni. E-China, kunemikhumbi ecindezelekile engaba yizigidi eziyi-2,3 enkonzweni, phakathi kwayo i-Metal Cornision ivelele ikakhulukazi, okuye yaba yisithiyo esiyinhloko kanye nemodi yokwehluleka okuthinta ukusebenza kwesikhathi kwesikhathi eside kwemikhumbi yengcindezi. Njengohlobo lomkhumbi wengcindezi, ukukhiqiza, ukusetshenziswa, ukugcinwa, ukugcinwa kanye nokuhlolwa kwensimbi ngeke kunganakwa. Ngenxa yenkinga eyinkimbinkimbi yokugqwala kanye nendlela, amafomu nezimpawu zokugqwala kwensimbi zihlukile ngaphansi kwethonya lezinto zokwakha, izici zezemvelo kanye nezingcindezi zithi. Okulandelayo, ake sinikezele sibe yingcindezi eminingana yokubhujiswa kwengcindezi yengcindezi yengcindezi:

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1. Ukugqwala okutholwayo (okwaziwa nangokuthi ukugqwala okufanayo), okuyinto ethile ebangelwa ukugqwala kwamakhemikhali noma ukugqwala kwe-electrochemical, i-metal corlosion ingafinyelela kuzo zonke izingxenye zensimbi, yonke inhlangano yensimbi ihlanganiswe ngezinga elifanayo. Ngemithambo yengcindezi yensimbi engagqwali, endaweni ewonakalisayo enenani eliphansi le-PH, ifilimu lokudlula lingalahlekelwa umphumela walo wokuvikela ngenxa yokuchithwa, bese kwenzeka ukonakala okuphelele. Noma ngabe kungukugqwala okuphelele okubangelwa ukugqwala kwamakhemikhali noma ukugqwala kwe-electrochemical, kunzima ukuthi kunzima ukwenza ifilimu yokuvikela yokuvikela ebusweni benqubo yokulwa, noma kwakha i-oxide evulekile, eqinisa inqubo yokukhulisa. Ukulimala kokugqwala okuphelele akunakubukelwa phansi: Okokuqala, kuzoholela ekwehlisweni kwendawo yokucindezela yengcindezi yomkhumbi othwala into, noma i-scrure noma i-scruple noma amandla anganele; Okwesibili, enqubweni yokugqwala okuphelele kwe-electrochemical, ukusabela kokuncipha kuvame ukuhambisana, okungase kubangele ukuthi lokhu kugcwaliswe nge-hydrogen, bese kuthi kuholele ekutheni izinto ze-hydrogen kanye nezinye izinto, okuyisizathu sokuba nemishini idinga ukuthi imishini ye-dehydrogenated ngesikhathi sokulungiswa kwe-welding.
2 Esikhathini esiningi semvelo, ngemuva kwesikhathi, izimbobo ezisetshenzisiwe ngazinye noma ukupela kungavela endaweni yensimbi, futhi lezi zimbobo ezisetshenzisiwe zizoqhubeka zikhule ekujuleni kwesikhathi ngokuhamba kwesikhathi. Yize ukuncipha kwesisindo kwensimbi yokuqala kungaba mncane, ngenxa yesilinganiso esisheshayo sokugqwala kwendawo, izinsimbi nezindonga zamapayipi zivame ukuhlanganiswa, okuholela ezingozini ezingazelelwe. Kunzima ukuhlola ukugqwala okukhohlisayo ngoba umgodi ophayili mncane ngosayizi futhi uvame ukumbozwa imikhiqizo yokugqwala, ngakho-ke kunzima ukukala futhi uqhathanise isilinganiso se-pietittive. Ngakho-ke, ukugqwala okukhonkotha kungabhekwa njengenye yezindlela ezilimazayo kakhulu zokubhubhisa nezikhohlisayo.
3 Yize ukugqwala kwezinhlangano eziningi kungabonakali emazingeni akwa-macro, uma kwenzeka, amandla okuqukethwe alahleka cishe ngaso leso sikhathi, okuvame ukuholela ekuhlulekeni okungazelelwe kwemishini ngaphandle kwesixwayiso. Ngokujulile kakhulu, ukugqwala kwenhlangano kuguqulwa kalula ekuqhekekeni kwengcindezi kokuphazamiseka kwengcindezelo, okuba ngumthombo wokuqhekeka kokugqwayiza kwengcindezi.
I-4. Lezi zikhala zidinga ukuba zinciphile ngokwanele ukuvumela uketshezi ukuthi lugeleze futhi lube isitolo, ngaleyo ndlela lunikeze imibandela yegebe. Kuzinhlelo zokusebenza ezisebenzayo, amalunga we-Flange, indawo yokuhlangana kwe-nat, amalunga we-LAP, ama-weldes awafakwanga, ama-pores we-welding awahlanzwa futhi afakwe endaweni yensimbi yesilinganiso, ukungcola, kungakha izikhala, okuholela ekugcekeni kwegebe. Le ndlela yokugqwala kwendawo ivamile futhi iyabhubhisa kakhulu, futhi ingalimaza ubuqotho bokuxhumeka kwemishini kanye nokuqina kwemishini, okuholela ekuhlulekeni kwemishini kanye nezingozi ezilimazayo. Ngakho-ke, ukuvimbela nokulawulwa kokugqwala kwe-crevice kubaluleke kakhulu, kanye nokugcinwa kwamathuluzi njalo nokuhlanza kuyadingeka.
5 Lolu hlobo lokuqhekeka lungakhulisa hhayi kuphela umkhawulo wokusanhlamvu, kodwa futhi ngokusebenzisa okusanhlamvu uqobo. Ngokuthuthuka okujulile kokufakelwa ngaphakathi kwensimbi, kuzoholela ekuwohlokeni okukhulu kumandla wesakhiwo sensimbi, futhi kwenze ngisho nemishini yensimbi ilinyaze kungazelelwe ngaphandle kwesixwayiso. Ngakho-ke, ukuxabana kwengcindezi-kukhulisiwe (i-SCC) kunezimpawu zokubhubhisa okungazelelwe futhi okunamandla, uma nje kumiswa, inani lokunwetshwa kwalo lishesha kakhulu futhi asikho isixwayiso esibalulekile ngaphambi kokwehluleka kwemishini.
I-6. Isimo sokugcina sokuhlanzeka ngokuqinile ukukhathala, okusho inqubo yomonakalo ohambelana kancane kancane ebusweni balokhu kuqhuma ngaphansi kwesenzo esihlanganisiwe sokushintshana ngokushintshana nokushintshana okuphakathi. Umphumela ohlanganisiwe wokugqwala kanye nokushintshana kwezinto ezibonakalayo wenza isikhathi sokuqalisa kanye nezikhathi zokujikeleza kokuqhekeka ukuncipha kunciphise ngokusobala, futhi ijubane lokusakazeka lokuqhekeka lenyuka, eliphumela emkhawulweni wokukhathala wezinto zensimbi encishisiwe kakhulu. Le nto ayivimbisi kuphela ukwehluleka kokuqala kwento yengcindezi yemishini, kodwa futhi yenza impilo yenkonzo yomkhumbi wokucindezela owenziwe ngokuya ngezinqubo zokukhathala eziphansi kakhulu kunalokho obekulindelwe. Esezinhlelweni zokusebenzisa, ukuze kuvikelekezelwe ukuqina okuhlukahlukene okufana nokugqwala kwemikhumbi engenasici yensimbi engenasici, zonke izinyathelo ezilandelayo kufanele zihlanze kahle ngaphakathi kwethangi lokunyusa, ithangi lamanzi elishisayo neminye imishini; Uma ubunzima bamanzi buphakeme futhi imishini isetshenziswa amahora angaphezu kwama-8 ngosuku, ihlanzwe njalo ezinyangeni ezi-3.


Isikhathi Sokuthumela: Nov-19-2024