Inkqubo yonyango lobushushu kwindawo yokusebenza ye-aluminium

Inkqubo yonyango lobushushu kwindawo yokusebenza ye-aluminium

Indima ye-Alumnum Fure unyango kukuphucula iipropathi zezinto ezibonakalayo, kuphelisa uxinzelelo lwentsalela kunye nokuphucula ubisi lweentsimbi. Ngokweenjongo ezahlukeneyo zonyango lobushushu, iinkqubo zinokwahlulwa zangamacandelo amabini: Unyango lwe-pretheat kunye nonyango lokugqibela lobushushu.

Injongo yonyango lwe-pretheat kukuphucula ukusebenza kwendlela, kuphelisa uxinzelelo lwangaphakathi kwaye ulungiselele ubume obulungileyo bokusebenza ngonyango lokugqibela. Inkqubo yayo yonyango lobushushu ibandakanya ukungqubana, okuqhelekileyo, ukwaluphala, ukucokisa kunye nokucaphuka.

淬火 1

1) ukungcungcutheka kunye nokuqhelekileyo

I-ALONICY NOKUFUNDA Isetyenziselwa i-Alumnum esetyenzisiweyo eshushu eshushu. I-carbon steel kunye nentsimbi ye-alloy ene-carbon enkulu kune-0.5% ihlala icofe ukuze kuncitshiswe ubunzima babo kwaye kulula ukusikwa; I-carbon steel kunye nentsimbi yentsimbi enomxholo wekhabhoni ongaphantsi kwe-0.5% isetyenziselwa ukunqanda ukunamathela emfeni xa ubukhuni buphantsi kakhulu. Kwaye sebenzisa unyango oluqhelekileyo. I-ANNALY NOKUXELISA UKUQHUTYWA KUNYE NOBUCHULE BOKUKHUSELEKA KWI-GRAIBTO NOKWENZIWA KWAMABANDLA, UCWANGCISO LOLWAZI LOKUGQIBELA. I-ANNeing kunye nePalk ihlala icwangciswe emva kokuba ingenanto yenziwa kwaye ngaphambi komatshini onzima.

2) Unyango oluninzi

Unyango olulupheleyo lusetyenziselwa ukuphelisa uxinzelelo lwangaphakathi oluveliswe kwimveliso engenanto kunye nomatshini.

Ukwenzela ukuthintela ukuhambisa ngokugqithileyo ukuqhutyhakala, amalungu ahambelana ngokuchanekileyo, kwanele ukucwangcisa unyango olunye lokwaluphala ngaphambi kokugqiba. Nangona kunjalo, ngamacandelo aneemfuno eziphezulu zokuchaneka, anjengebhokisi yamatshini ophumeleleyo weJig, njl njl, iinkqubo ezimbini okanye ezininzi zokuphathwa gadalala kufuneka zilungiswe. Amalungu alula ayakufuna unyango lokwaluphala.

Ukongeza kwimikhwa, kwezinye iindawo ezichanileyo ngokungqongqo, njengesikhafu sokuchaneka, ukuze kupheliswe uxinzelelo lwangaphakathi ngexesha lokuqhutywa kwenxalenye, unyango oluninzi olusebenzayo luhlala lucwangciswa phakathi komatshini oqinileyo kunye nokugqitha. Kwezinye iinxalenye zeshafti, unyango oludala kufuneka lucwangciswe emva kwenkqubo yokuqonda.

I-3) Ukucima kunye nokucaphuka

Ukucingisisa kunye nokumdla ngokubhekisa kubushushu obuphezulu mlingane emva kokucimeka. Inokufumana isakhiwo seyunifom kunye ne-Sorbite ye-Sorbite, esililungisa sokunciphisa ukungcungcutheka ngexesha lokucima umphezulu wokucingela nokunyathela. Ke ngoko, ukucingisisa kunye nokuhendwa kunokusetyenziswa njengonyango lwe-pretheat.

Ngenxa yezinto ezingcono zoomatshini bokucingela kunye neenxalenye zomlinganiso, zinokusetyenziswa njengenkqubo yokugqibela yonyango lwamanye amalungu angafuni lukhuni oluphakathi kwaye anxibe ukumelana.

Injongo yonyango lokugqibela lobushushu kukuphucula iipropathi zoomatshini ezifana nobunzima, zinxibe ukunganyangeki namandla. Inkqubo yayo yokuthathwa kobushushu ibandakanya ukucutha, ukucamngca kunye nokucingela, kunye nokunyangwa.

淬火 2

1) Ukucingela

Ukucofa kwahlulwe kubekwe kukucinywa komhlaba kunye nokucinywa ngokupheleleyo. Phakathi kwazo, ukucuthwa komgangatho kusetyenziswa ngokubanzi ngenxa yengcaciso yayo encinci, i-oxidation kunye nokuhamba phambili, kunye nokuhamba ngaphezulu kwamandla angaphandle angaphandle, ngelixa ugcina ubunzima obuqinileyo. Ukwenzela ukuphucula iipropathi zoomatshini bokwenza iinxalenye zonyango, unyango lobushushu olunjengokucingisisa kunye nokucaphuka okanye ukwenza izinto eziqhelekileyo zihlala zifunwa njengonyango lwangaphambili. Indlela yayo ngokubanzi yeNkqubo: Ukufika, ukutyhobozela, ukungqubana, ukungqengqa, ukucofa, ukucutha kunye nokugqiba komdla, ukugqiba, ukugqiba.

I-2) i-carbring kunye nokucima

Ukucamngca kunye nokucimeka kukwandisa umxholo wekhabhoni womaleko wenxalenye yokuqala, kwaye emva kokucingela, umaleko ophezulu ufumana amandla aphezulu, ngelixa i-orloty ephambili igcina amandla kunye neplasitiki ephakamileyo. I-carburning ihlulwe yahlulwe yabagula kakhulu kunye ne-carburcimeng. Xa kusenziwa i-carburbing ye-carburpen, amanyathelo ka-Anti-Gageeme kufuneka athathwe kumalungu angaqhelekanga. Ukusukela oko kunyanzeliswayo kunye nokucima okucekecekeceke kunye nokucimeka kubangele ukungcungcutheka okukhulu, kwaye ubunzulu be-carburble bubukhulu becala buphakathi kwe-0.5 ne-2 mm, inkqubo ye-carburbing ngokubanzi ilungiselelwe phakathi kokugqitywa kwe-SEMI-gqiba.

Indlela yenkqubo ngokubanzi: Ukutsala, ukutyhobozela, ukwenza indawo enoburhalarhume, ukugqiba i-semi, ukugqiba, ukucutha kunye nokugqiba. Xa inxenye ye-caribring ye-carbribeng kunye nokucima inxenye yamkela icebo lenkqubo lokususa ungqimba olugqithisileyo emva kokususa umda we-carbur of maliseke emva kokuba icwangciswe kwaye icime, ngaphambi kokucingela.

3) Unyango lokunyanga

I-nitrication yinkqubo yokuphelisa ii-atom ze-nitrogen zibe ngumphezulu wensimbi ukufumana umaleko we-nitrogen. Umaleko ongenamdla unokuphucula ubulukhuni, enxibe ukuxhathisa, amandla okudinwa amandla kunye nokunganyangeki komphezulu womphezulu wenxalenye. Kuba iqondo lobushushu lonyango liphantsi, ukungcungcutheka kuncinanana, kwaye i-nit thermer incinci, ngokubanzi ayikho ngaphezulu kwe-0.6 ~ 0.7mm, inkqubo ye-nitrical kufuneka icwangciswe kade kangangoko kunokwenzeka. Ukwenzela ukunciphisa ukungcungcutheka ngexesha lokuzula, ngokubanzi kuthatha iqondo lobushushu eliphezulu lokumcaphukisa ngoncedo loxinzelelo.

Ihlelwe ngoMeyi kaMeyi Jiang kwi-Alumin


IXESHA LOKUQALA: UPE-04-2023