Yiziphi izindlela zokuhlanza

Ukuzihlanza Ukuhlanzainqubo yokususa iziphambeko zangaphandle zeukuthethelelwangezindlela zemishini noma zamakhemikhali. Ukuze uthuthukise ikhwalithi ephezulu yeukuthethelelwa, thuthukisa izimo zokusika zeukuthethelelwafuthi uvikele izinkinga zangaphandle ezivela ekukhuleni, kuyadingeka ukuhlanza okungenalutho nokwenziwa nganoma yisiphi isikhathi ngesikhathi sokukhulisa ukukhiqizwa.

Ukuze uthuthukise ikhwalithi yobuso, uthuthukise izimo zokusika zokwenziwa futhi uvikele ubunzima obungaphezulu kusuka ekuphumeni, kuyadingeka ukuhlanza okungenalutho nokwenza noma ngasiphi isikhathi ngesikhathi sokukhiqiza. Ukukhokhiswa kwensimbi kuvame ukuhlanzwa ngebhulashi lensimbi noma ithuluzi elilula ngaphambi kokuba kwakhiwe ngemuva kokushisa. I-Billet enosayizi omkhulu wesigaba ingahlanzwa ngumjovo wamanzi wengcindezi ephezulu. Isikhumba se-oxide ezikhukhweni ezibandayo singasuswa ngokuthathwa noma ukuqhuma. Isikali se-oxide se-alloy engekho emthethweni sincane, kepha kufanele sikhanye ngaphambi nangemva kokucela ukuthola nokusula amaphutha angaphezulu ngesikhathi. Izinkinga zangaphezulu ze-billet noma ze-billet noma ukucebisa ikakhulukazi imifantu, amafolda, imihuzuko kanye nokuthambisa. Lezi ziphutha, uma zingasuswa ngesikhathi esifanele, zizodala imiphumela emibi kwezinqubo ezalandela ezalandela, ikakhulukazi ku-aluminium, i-magnesium, titanium kanye ne-alloys yabo. Izici ezidalulwe ngemuva kokuthathwa kwezikhombisi ze-alloy ezingezona ezingekho emthethweni ngokuvamile zihlanzwa ngamathuluzi, ama-scrapers, ama-grinder noma amathuluzi we-pneumatic ahlanzwa ngokuthatha, ukuqhuma (ukudubula), i-roller, ukudlidliza nezinye izindlela.

Ukuhlanza i-Acid

Ukusabela kwamakhemikhali kusetshenziselwa ukususa i-wetal oxide. Ukuthethwa okuncane naphakathi kuvame ukufakwa kubhasikidi kuma-batches futhi kuqedwe ngokusebenzisa izinqubo eziningana njengokususwa kwamafutha, ukugainku kanye nokugqwala, ukusula nokushayisana. Indlela yokubamba inezimpawu zokusebenza kahle kokukhiqiza, umphumela omuhle wokuhlanza, akukho deformation thecform Enqubweni yokukhanyisa ukusabela kwamakhemikhali, akunakugwenywa ukukhiqiza amagesi ayingozi emzimbeni womuntu. Ngakho-ke, kufanele kube khona idivaysi yokukhipha egumbini lokuthatha. Ukucheba Ukukhokhiswa Kwensimbi Okuhlukahlukene kufanele kube ngokuya ngezezimali zensimbi ukuze ukhethe isilinganiso esihlukile se-acid kanye nokwakheka, inqubo ehambisanayo yokubamba (izinga lokushisa, isikhathi nesikhathi sokuhlanza) kufanele lamukelwe.

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Ukuqhuma kwesihlabathi (ukudubula) nokudubula ukuqhuma kokuhlanza

Ukuqhuma kwesihlabathi (ukudubula) kunikwa umoya ocindezelwe kwenza isihlabathi noma i-Steel Shot ehamba ngejubane elikhulu (ingcindezi yokusebenza yesihlabathi i-0.2-0.3mpa, kanye nengcindezi yokusebenza yokuqhuma i-0.5-0.6MPA), okufafazwayo ku ukwakha indawo ukusula esikalini se-oxide. Ukuqhuma kwe-Bhot kuncike kumandla we-centrifugal wokujikeleza okujikelezayo ngesivinini esikhulu (2000 ~ 30001r / min) ukudubula i-Stoble Shot kuukwakha ingaphezuluukungqongqoza isikali se-oxide. Ukuqhuma kwesihlabathi ukuhlanza uthuli, ukusebenza kahle kokukhiqizwa okuphansi, izindleko eziphezulu, ezisetshenziselwa izidingo ezikhethekile zobuchwepheshe kanye nezinto ezikhethekile zokwenziwa okuthethelwa (njenge-titanium alloy), kepha kufanele zisebenzise izindlela zobuchwepheshe zokususa uthuli lokususa. I-Shot Peening ihlanzekile, kukhona nobunzima bokusebenza kahle kokukhiqiza okuphansi kanye nezindleko eziphakeme, kepha ikhwalithi yokuhlanza iphakeme. Ukuqhuma kwe-Shot kusetshenziswa kabanzi ngenxa yokusebenza kwayo okuphezulu nokusetshenziswa okuphansi.

Ukuqhuma kwe-Peening nokudutshulwa akukwazi ukususa kuphela isikhumba se-oxide, kodwa futhi kwenza ingaphezulu lokwenza umsebenzi kube nzima, okuzuzisayo ukuthuthukisa amandla okukhathala ezingxenye. Ukuze ukuthethelwa ngemuva kokucimana noma ukucimana nokugunda ukwelashwa, umphumela wokuqina wokusebenza ubaluleke kakhulu lapho kusetshenziswa isibhamu esikhulu sensimbi, ubulukhuni bungandiswa ngo-30% ~ 40% mm. Ekukhiqizeni, ukudutshulwa kwensimbi enosayizi ohlukile nosayizi wokusanhlamvu kufanele kukhethwe ngokuya ngezinto ezibonakalayo kanye nezidingo zobuchwepheshe zokuthikhiswa. Uma ukuthetheliswa kuhlanzwa ngokuqhuma (ukudubula) nokudutshulwa, ukuqhekeka okungaphezulu kwezinye izinkinga nezinye iziphambeko kungafihlwa, okungase kubange kalula ukuhlolwa okungekho. Ngakho-ke, izindlela ezifana nokuhlolwa kwama-magnetic noma ukuhlolwa kwe-fluorescence (bheka ukuhlolwa ngokomzimba nangokuhlolwa kwamakhemikhali) kuyadingeka ukuhlola iziphambeko zangaphandle.

enyathela

Esigungwini esijikelezayo, ukuthethelelwa kufakwe noma kuvalwe phansi ukuze ususe isikhumba se-oxide kanye nemingcele kusuka endaweni yokusebenza. Le ndlela yokuhlanza isebenzisa imishini elula futhi elula, kepha inomsindo. Ilungele ukuthethelelwa okuncane naphakathi nendawo okungathwala umthelela othile kepha hhayi ukungcola kalula. I-roller ihlanzekile ngaphandle kokuhlanzeka, kuphela ngamabhulokhi ensimbi noma amabhola ensimbi anobubanzi obungu-10 ~ 30mm ngaphandle kokuthambekele, ikakhulukazi ngomthelela mutual ukuhlanza isikali se-oxide. Okunye ukungeza okufana nokufana nesihlabathi se-quartz, isondo lokugaya, i-sodium carbonate, amanzi anensipho nezinye izithasiselo, ikakhulukazi ngokugaya ukuze zihlanzeke.

Ukuhlanza Ukudlidliza

Ingxenye ethile yokuthambekela kanye nezithasiselo kuxutshaniswe ekuthethelweni nasekufakwe esitsheni esivelelayo. Ngokudlidliza kwesitsha, umsebenzi wokusebenza kanye nokuhlukumezeka kungumhlabathi, nesikhumba se-oxide kanye nemingcele yokhokhiswa kungumhlabathi. Le ndlela yokuhlanza ilungele ukuhlanza kanye nokuphoqelela izizathu zokunemba ezincane neziphakathi.


Isikhathi sePosi: Dece-16-2020

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