Uyini umehluko phakathi kwe-forged flange ne-cast flange?

I-Cast flange kanye ne-forged flange ama-flange ajwayelekile, kodwa izinhlobo ezimbili zama-flange zihlukile ngentengo.
I-flange ye-cast inomumo onembile nosayizi, umthamo omncane wokucubungula kanye nezindleko eziphansi, kodwa ineziphambeko zokuphonsa (njengama-pores, imifantu kanye ne-inclusions); Isakhiwo sangaphakathi sokulingisa asihambisani kahle; Inzuzo ukuthi ingenza umumo oyinkimbinkimbi, futhi izindleko ziphansi kakhulu;
Kwakhiweama-flangengokuvamile anokuqukethwe kwekhabhoni ephansi kunama-flange futhi akulula ukugqwala. Ama-Forging ane-streamline enhle, ukwakheka okuhlangene kanye nezakhiwo ezingcono zemishini kunama-cast flange; Inqubo yokubumba engalungile izophinde iholele ezinhlamvu ezinkulu noma ezingalingani kanye nemifantu eqinile, futhi izindleko zokubumba ziphakeme kunalezo ze-cast flange. Ama-Forgings angakwazi ukumelana namandla aphezulu okushefa namandla aqinile kunokubunjwa. Izinzuzo ukuthi isakhiwo sangaphakathi siyafana futhi azikho iziphambeko eziyingozi ezifana nama-pores kanye ne-inclusions ekubunjweni;
Umehluko phakathi kwe-cast flange ne-forged flange isuselwe kunqubo yokukhiqiza. Isibonelo, i-centrifugal flange iwuhlobo lwe-cast flange. I-Centrifugal flange iyingxenye yendlela yokulingisa enembile ukukhiqiza i-flange. Uma kuqhathaniswa nokusakazwa kwesihlabathi okuvamile, lolu hlobo lokulingisa lunesakhiwo esihle kakhulu nekhwalithi engcono, futhi akulula ukuba nezinkinga ezifana nesakhiwo esixekethile, imbobo yomoya kanye ne-trachoma.
Masiqonde inqubo yokukhiqiza ye-flange engumgunyathi futhi: inqubo yokubumba ngokuvamile iqukethe izinqubo ezilandelayo, okungukuthi, ukukhetha ukuvala kwe-billet kwekhwalithi ephezulu, ukufudumeza, ukubunjwa, kanye nokupholisa ngemva kokufoja.
Inqubo yokuqamba ihlanganisa ukufoja kwamahhala, ukufoja ifa kanye nefilimu yokuzenzela. Ngesikhathi sokukhiqiza, izindlela zokubumba ezihlukene zizokhethwa ngokuya ngosayizi wekhwalithi yokubumba kanye neqoqo lokukhiqiza. Ukufoja kwamahhala kunokukhiqiza okuphansi kanye nesibonelelo esikhulu sokusebenza kwemishini, kodwa ithuluzi lilula futhi lisebenza ngezindlela eziningi, ngakho-ke lisetshenziselwa kakhulu ukubumba ucezu olulodwa kanye nama-batch forgings amancane anomumo olula. Imishini yokufoja yamahhala ihlanganisa isando somoya, isando somoya oshisayo kanye nomshini wokunyathelisa we-hydraulic, okufanele ngokulandelana kwawo ukukhiqizwa kwezimbotshana ezincane, eziphakathi nendawo nezinkulu. I-Die forging inokukhiqiza okuphezulu, ukusebenza okulula, futhi kulula ukubona imishini kanye ne-automation. Ama-Die forging anobude obuphezulu bokunemba, imvume yomshini omncane, kanye nokusabalalisa kwesakhiwo sefayibha okunengqondo kakhudlwana, okungase kuthuthukise impilo yesevisi yezingxenye.
I-1, Inqubo eyisisekelo yokufoja mahhala: ngesikhathi sokufoja mahhala, ukwakheka kwe-forging kwakhiwa kancane kancane yizinqubo ezithile eziyisisekelo zokuguqulwa. Izinqubo eziyisisekelo zokuqamba mahhala zihlanganisa ukucasula, ukudweba, ukubhoboza, ukugoba nokusika.
1. Ukucasula kuyinqubo yokusebenza yokubumba indawo engenalutho yasekuqaleni eduze kwe-axial ukuze kuncishiswe ukuphakama kwayo futhi kwandiswe ingxenye yayo yesiphambano. Le nqubo ivamise ukusetshenziselwa ukubumba izikhala zegiya nokunye ukufoja okumise okwediski. Ukucasula kuhlukaniswe ukucasula okugcwele nokucasula kancane.
2. Ukudweba kuyinqubo yokubumba eyandisa ubude bendawo engenalutho futhi inciphisa ingxenye yesiphambano. Ngokuvamile isetshenziselwa ukukhiqiza izingxenye ze-shaft, ezifana ne-lathe spindle, induku yokuxhuma, njll.
3. Ukubhoboza Inqubo yokubumba yokubhoboza noma ngezimbobo endaweni engenalutho ngesibhakela.
4. Inqubo yokubumba yokugoba okungenalutho ku-engeli noma umumo othile.
5. Inqubo yokuqamba lapho ingxenye eyodwa yokungenalutho izungeza nge-engeli ethile ngokuhlobene nenye.
6. Inqubo yokusungula yokusika nokuhlukanisa ikhanda lempahla elingenalutho noma lokusika.
2、 Die foring; Igama eliphelele le-die forging imodeli yokubumba, eyakhiwa ngokubeka indawo eshisayo engenalutho emshinini wokubumba ogxilwe emshinini wokubumba we-die.
1. Inqubo eyisisekelo yokubumba ifa: ukuvala, ukufudumeza, ukufoja ngaphambili, ukubumba okokugcina, ukubhoboza, ukuphungula, ukuthambisa, ukuchama. Izinqubo ezivamile zihlanganisa ukucasula, ukudweba, ukugoba, ukubhoboza kanye nokwakha.
2. Imishini yokubumba ifa ejwayelekile Imishini yokubumba i-die formging ihlanganisa isando sokubumba i-die, umshini wokucindezela oshisayo, umshini wokubumba oyisicaba, umshini wokucindezela, njll.
3. Ukusika i-flange; Sika ngokuqondile ububanzi bangaphakathi nangaphandle kanye nogqinsi lwe-flange nge-machining allowance ku-middle plate, bese ucubungula imbobo yebhawodi kanye nomugqa wamanzi. Ngakho i-flange ekhiqizwayo ibizwa ngokuthi i-cutting flange. Ububanzi obukhulu be-flange enjalo bukhawulelwe ububanzi bepuleti eliphakathi.
4. I-flange egoqiwe; Inqubo yokusebenzisa ipuleti eliphakathi ukusika imicu bese iwagoqa embuthanweni ibizwa ngokuthi ukugoqa, okusetshenziselwa kakhulu ukukhiqizwa kwamanye ama-flange amakhulu. Ngemuva kokugoqa ngempumelelo, i-welding izokwenziwa, bese kuthi ukufakwa isicaba kuzokwenziwa, bese kucutshungulwa umugqa wamanzi kanye nembobo ye-bolt.
Izindinganiso ezijwayelekile ze-flange: i-American standard flangeI-ASME B16.5, I-ASME B16.47


Isikhathi sokuthumela: Mar-02-2023