I.Isingeniso
A isihlungi se-porous sinterediwuhlobo lwesihlungi esenziwe ngokushisisa (ukushisisa nokucindezela) izimpushana noma izinhlayiya ndawonye ukuze zakhe into eqinile enesakhiwo esinezimbotshana.Lezi zihlungi zisetshenziswa ezinhlelweni ezahlukahlukene, kufaka phakathi ukuhlunga, ukuhlukaniswa, nokuhlanza.Zenziwe ngezinto ezihlukahlukene ezifana nensimbi engagqwali, i-aluminium nethusi.Isakhiwo esinezimbotshana sivumela uketshezi noma amagesi ukuba adlule lapho ucupha futhi ukhipha izinhlayiya ezingafuneki noma ukungcola.Usayizi wembotshana nokusabalalisa, kanye nezakhiwo ezibonakalayo, kungalungiswa ukuze kuhambisane nohlelo oluthile lokuhlunga.Lezi zihlungi zaziwa ngokuhlala kwazo isikhathi eside, ukumelana nezinga lokushisa eliphezulu, nokuhambisana namakhemikhali, futhi zivame ukusetshenziswa ekufuneni izicelo zezimboni nezesayensi.
Kodwa kunezinto ezihlukahlukene zesihlungi se-sintered emakethe, singahlukanisa kanjani izici zokuhlunga zekhwalithi ezinhle ze-sintered?
II.Incazelo yezihlungi zensimbi ezine-sintered
Khona-keZiyini izihlungi zensimbi ezine-sintered?
Izihlungi zensimbi ezine-Sintered zibalulekile ezinhlelweni eziningi zezimboni nezohwebo, kusukela ekuhlungeni uketshezi kuya ekuhlanzeni igesi.Kodwa-ke, akuzona zonke izihlungi zensimbi ezidalwe zilingana.Kubalulekile ukuhlukanisa izihlungi zensimbi ezinekhwalithi ephezulu kulezo zekhwalithi ephansi ukuze uqinisekise ukuthi zizokwenza njengoba kulindelekile futhi zihlale isikhathi eside.Kulokhu okuthunyelwe kwebhulogi, sizoxoxa ngezihlungi zekhwalithi ephezulu zensimbi ene-sintered, izindlela zokuhlola ikhwalithi yezihlungi zensimbi ezine-sintered, kanye nokubaluleka kokukhetha izihlungi zekhwalithi ephezulu.
III.Ukubaluleka kokuhlonza izihlungi zekhwalithi ephezulu
I.Okokuqala, ake sichaze ukuthi ziyini izihlungi zensimbi ze-sintered.
Izihlungi zensimbi ezine-sintered zenziwa ngokuhlanganisa impushana yensimbi ibe yisimo esenziwe ngaphambili bese siyishisisa ezingeni lokushisa elingaphansi nje kwendawo yokuncibilika.Le nqubo, ebizwa ngokuthi i-sintering, ibangela ukuba izinhlayiya zensimbi zihlangane, zenze ucezu oluqinile olunesakhiwo esinezimbotshana.Ubukhulu bembotshana kanye ne-porosity yesihlungi kungalawulwa ngokulungisa usayizi nokuma kwezinhlayiya zensimbi kanye nezimo ze-sintering.Isakhiwo esinezimbotshana sesihlungi sivumela uketshezi noma igesi ukuthi idlule ngenkathi ibamba izinhlayiya ezingafunwa.
II.Izici Zezihlungi Zensimbi Esezingeni Eliphezulu Zensimbi
Manje, ake sixoxe ngezici zezihlungi zensimbi ezine-sintered zekhwalithi ephezulu.Isihlungi sensimbi esine-sintered sekhwalithi ephezulu kufanele sibe nosayizi wezimbotshana ezingaguquki futhi ezifanayo kanye ne-porosity ephezulu.Lokhu kuqinisekisa ukuthi isihlungi singabamba izinhlayiya ezifunwayo kuyilapho sivumela uketshezi noma igesi ukuthi idlule ngokukhawulelwa okuncane.Izihlungi zensimbi ezine-sintered ezisezingeni eliphezulu kufanele futhi zibe namandla aphezulu emishini, zimelane nezingcindezi eziphakeme futhi zimelane nokuguquka.Ukwengeza, kufanele zihambisane namakhemikhali, zimelane nokugqwala kanye namakhemikhali amaningi, futhi zikwazi ukubekezelela amazinga okushisa aphezulu ngaphandle kokulahlekelwa ubuqotho besakhiwo.
A. Isakhiwo esinezimbotshana:
Usayizi wezimbotshana ongaguquguquki futhi ofanayo: Izihlungi ezinembotshana ezinembotshana ezinobukhulu obungaguquki futhi obufanayo kuyo yonke into yesihlungi.Ivumela ukulawula okunembile kokusebenza kahle kokuhlunga kwe-elementi.
I-porosity ephezulu: Isakhiwo esinezimbotshana zama-elementi okuhlunga e-sintered sivumela amazinga okugeleza aphezulu kanye namandla okubamba ukungcola.
B. Amandla omshini:
Ukumelana okuphezulu nokucindezela: Izakhi zokuhlunga ezi-sintered zinokumelana okuphezulu nokucindezela futhi zingamelana nomehluko wengcindezi ephezulu ngaphandle kokonakala noma ukonakala.
Ingazwani nokuguqulwa: Izakhi zokuhlunga ezi-sintered zaziwa ngamandla azo okusebenza aphezulu kanye nokuqina, okuzenza zifanelekele ukusetshenziswa ezindaweni ezinokhahlo futhi zikwazi ukumelana nengcindezi ephezulu ngaphandle kokonakala.
C. Ukuhambisana kwamakhemikhali:
Ingavimbeli ukugqwala: Izinto zokuhlunga ezisikiwe ngokuvamile zenziwa ngezinto ezimelana nokugqwala, okuzenza zifanelekele ukusetshenziswa ezindaweni ezibolayo.
Ingazweli kumakhemikhali amaningi: Ama-elementi okuhlunga ahlanganisiwe ngokuvamile enziwa ngezinto ezimelana nezinhlobonhlobo zamakhemikhali, okuwenza afanelekele ukusetshenziswa kokuhlunga amakhemikhali.
D. Ukubekezelela izinga lokushisa:
Iyakwazi ukumelana namazinga okushisa aphezulu: Izinto zesihlungi ezi-sintered zingamelana namazinga okushisa aphezulu ngaphandle kokulahlekelwa ubuqotho bazo besakhiwo noma ukusebenza kahle kokuhlunga.
Iyakwazi ukugcina ubuqotho besakhiwo: Ama-elementi okuhlunga e-Sintered angagcina ubuqotho bawo besakhiwo ngisho nalapho evezwe kumazinga okushisa aphezulu.Kubenza bafaneleke ukusetshenziswa ezinhlelweni zokushisa eziphezulu ezifana nokuhlunga kwesithando somlilo.
IV.Izindlela Zokuhlola Ikhwalithi Yezihlungi Zensimbi Ze-Sintered
Izindlela ezimbalwa zingasetshenziswa ukuhlola ikhwalithi yezihlungi zensimbi ezine-sintered.Enye indlela ukuhlola ngokomzimba, okuhlanganisa ukuhlola ngokubukeka isakhiwo esinezimbotshana nokulinganisa usayizi wezimbotshana.Enye indlela ukuhlolwa kwemishini, njengokwehla kwengcindezi nokuhlolwa kwamandla okuqhuma.Ukuhlolwa kokuhambisana kwamakhemikhali, okufana nokumelana nokugqwala nokuhlola ukumelana namakhemikhali, nakho kungasetshenziswa ukuhlola ikhwalithi yezihlungi.Okokugcina, ukuhlolwa kwezinga lokushisa, okuhlanganisa ukuhlolwa kwezinga lokushisa eliphezulu nokuhlolwa kokuhamba ngebhayisikili okushisayo, kungasetshenziswa ukuze kuqinisekiswe ukuthi izihlungi zizokwenza kahle ekusetshenzisweni okuhlosiwe.
A. Ukuhlolwa Komzimba:
Ukuhlolwa okubukwayo kwesakhiwo esinezimbotshana: Lolu hlobo lokuhlola lubandakanya ukubuka okokuhlunga ngaphansi kwesibonakhulu noma esinye isisetshenziswa sokukhulisa ukuze kuqinisekiswe ukuthi isakhiwo esinezimbotshana siyavumelana futhi asinasici.
Ukukalwa kosayizi wezimbotshana: Lokhu kuhilela ukusebenzisa okokusebenza okukhethekile ukukala usayizi wezimbotshana kumpahla yokuhlunga.Lolu lwazi lungasetshenziswa ukuqinisekisa ukuthi isihlungi siyakwazi ukususa izinhlayiya ezifunwayo oketshezini.
B. Ukuhlolwa Kwemishini:
Ukuhlolwa kokwehla kwengcindezi: Lolu hlobo lokuhlola lukala ukwehla kwengcindezi kuyo yonke into eyisihlungi ngaphansi kwezimo ezihlukene, ezifana namazinga okugeleza ahlukahlukene noma izinhlobo ezahlukene zezinhlayiya oketshezini.Lolu lwazi lungasetshenziselwa ukunquma ukusebenza kahle kwesihlungi kanye nokuhlonza noma yiziphi izinkinga ezingaba khona ngokusebenza kwesihlungi.
Ukuhlola amandla e-Burst: Lokhu kuhlola kukala ingcindezi enkulu isihlungi esingamelana nayo ngaphambi kokuhluleka.
C. Ukuhlola ukuhambisana kwamakhemikhali:
Ukuhlola ukumelana nokugqwala: Lolu hlobo lokuhlola lusetshenziselwa ukunquma ukuthi izinto zokuhlunga zingamelana kanjani nokugqwala lapho zichayeke ezinhlotsheni ezahlukene zamakhemikhali.Lolu lwazi lungasetshenziswa ukuze kuqinisekiswe ukuthi isihlungi siyakwazi ukusebenza ngempumelelo endaweni ehlosiwe.
Ukuhlola ukumelana namakhemikhali: Lokhu kuhlola kukala ukumelana kwezinto zokuhlunga ngokumelene namakhemikhali ngokukuchaya kukhemikhali ethile nokulinganisa izinguquko kumpahla yokuhlunga.
D. Ukuhlola izinga lokushisa:
Ukuhlolwa kwezinga lokushisa eliphezulu: Lolu hlobo lokuhlola lubandakanya ukuveza okokuhlunga emazingeni aphezulu okushisa ukuze kuqinisekiswe ukuthi angakwazi ukumelana namazinga okushisa okungase kuvezwe kuwo ekusetshenzisweni okuhlosiwe.
Ukuhlolwa kokuhamba ngebhayisikili okushisayo: Lolu hlobo lokuhlola lubandakanya ukuphinda uveze okokuhlunga kuwo womabili amazinga okushisa aphezulu naphansi ukuze kuqinisekiswe ukuthi angakwazi ukumelana nengcindezi yokushisa ephindaphindiwe ngaphandle kokwehluleka.
Kubalulekile ukukhetha izihlungi zensimbi ezine-sintered zekhwalithi ephezulu ngezizathu ezimbalwa.Okokuqala, izihlungi zekhwalithi ephezulu zizosebenza kangcono futhi zihlale isikhathi eside kunekhwalithi ephansi.Lokhu kusho ukuthi zizodinga ukushintshwa nokunakekelwa okungajwayelekile, okungasindisa isikhathi nemali ngokuhamba kwesikhathi.Izihlungi zekhwalithi ephezulu zizophinde zibe mancane amathuba okuthi zingaphumeleli, zivikele ukwehla kwezindleko kanye nokulimala kwemishini.Ukwengeza, izihlungi zekhwalithi ephezulu zizokwazi kangcono ukuvikela okokusebenza kanye nenqubo ezisetshenziswa kuyo, ezingathuthukisa ukusebenza kahle okuphelele nokusebenza kahle komsebenzi.
V. Isiphetho
Sengiphetha, izihlungi zensimbi ezine-sintered zibalulekile ezinhlelweni eziningi zezimboni nezohwebo.Kubalulekile ukuhlukanisa izihlungi zensimbi ezinekhwalithi ephezulu kulezo zekhwalithi ephansi ukuze uqinisekise ukuthi zizokwenza njengoba kulindelekile futhi zihlale isikhathi eside.Izihlungi zensimbi ezine-sintered zekhwalithi ephezulu kufanele zibe nosayizi wezimbotshana ezingaguquki futhi ezifanayo, ukuvuthwa okuphezulu, amandla aphezulu okusebenza, ukuhambisana kwamakhemikhali, nokubekezelela izinga lokushisa.Izindlela ezimbalwa zingasetshenziswa ukuhlola ikhwalithi yezihlungi zensimbi ezisikiwe, okuhlanganisa ukuhlola ngokomzimba, ukuhlola ngomshini, ukuhlola ukuhambisana kwamakhemikhali, nokuhlolwa kwezinga lokushisa.Ukukhetha izihlungi zensimbi ezine-sintered ezisezingeni eliphezulu kungonga isikhathi nemali ngokuhamba kwesikhathi futhi kuthuthukise ukusebenza kahle kanye nokusebenza kahle komsebenzi.
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Isikhathi sokuthumela: Jan-17-2023
