Umehluko phakathi kwensimbi egoqiwe eshisayo nebandayo

Insimbi egoqiwe eshisayo
I-hot-rolled ine-casting slab eqhubekayo noma i-blooming slab njengento eluhlaza, ngemva kokushisisa kabusha isithando somlilo, amanzi anomfutho ophakeme ehlela emshinini wokugaywa, izinto eziqinile ngekhanda elisikayo, umsila, bese ifaka isigayo sokuqedela, ukuqaliswa kwekhompyutha- ukugoqa okulawulwayo kwenza ukugoqa kokugcina ngemva kokugoqa ngemva kokupholisa i-laminar (izinga lokupholisa elilawulwa ngekhompuyutha) kanye nekhoyili, ivolumu yezinwele eziqondile.Izinwele eziqondile umthamo wekhanda, umsila ngokuvamile abampofu, kwaba ulimi-kanye fishtail, ukushuba, ububanzi, ngokunemba onqenqemeni ngokuvamile kukhona igagasi emise, ukugoqa, pyramid amaphutha.Isisindo sekhoyili esindayo ububanzi bekhoyili engu-760mm.(Imboni yamapayipi avamile ikhetha ukusebenzisa.) Ivolumu yezinwele eziqondile ngekhanda lokugunda, ukusika umsila, ukuphungula, kanye nokwelashwa komugqa wokuqedela oqondile wamaphasi amaningi, ibhodi lokusika noma ivolumu enzima, okungukuthi, ibe: ipuleti lensimbi eligoqelwe , amakhoyili ensimbi ayisicaba agoqelwe ngokushisayo, ukusika neminye imikhiqizo.Khonza ivolumu yokuqeda eshisayo encishisiwe, efakwe emanzini anosawoti futhi egcotshwe ngamafutha efakwe emanzini anosawoti ashisayo.

Insimbi eyakhiwe ebandayo
Ukubanda okwakhiwe kufana nempahla eluhlaza, ngemva kokususwa kwe-oxide ngokukhetha i-tandem ebandayo eyakhiwe iqedile ukugoqa umqulu oqinile, umsebenzi uqina ngenxa yomthamo wokugoqa kanzima ngenxa yamandla aqhubekayo okuguquguquka okubandayo, ukukhuphuka kokuqina, izinkomba zePlastiki ezinzima zehlile, ukusebenza kwesitembu kuzowohloka. , futhi ingasetshenziswa kuphela ukuguqulwa okulula kwezingxenye.Iroli eliqinile eligoqekayo lingasetshenziswa njengezinto ezingavuthiwe zesitshalo sokuphehla amadiphu ashisayo, umugqa wokufaka amadiphu ashisayo usethe umugqa wokudonsa.Isisindo se-rolling hard roll ngokuvamile singamathani ayi-6 kuye kwayi-13.5, ububanzi bekhoyili bungama-610mm.Izigayo ezijwayelekile ezibandayo, ivolumu kufanele idlule ku-continuous annealing (CAPL unit) ukuze kuqedwe ukuqina okubandayo kanye nokucindezeleka okugoqayo, noma i-batch annealing ifinyelele izici zomshini zezinga elihambisanayo elicacisiwe.Ikhwalithi ephezulu yeshidi lensimbi elakhiwe ngendlela ebandayo, ukubukeka, ukunemba kobukhulu obuphakeme kuneshidi eligoqwe elishisayo, nogqinsi lomkhiqizo omncane olugoqeka kwesokudla lufike cishe ku-0.18mm.

Umehluko phakathi kwe-hot-rolled kanye ne-cold-formed:
1, insimbi eyakhiwe ebandayo ukuze ivumele ukunqwabelana kwendawo, okungasebenzisa ngokugcwele umthamo wokuthwala induku; -ingxenye yensimbi egoqiwe eshisayo ayikuvumeli ukubopha kwendawo.
I-2, ukucindezeleka okusalayo kwensimbi eshisayo eshisayo kanye nensimbi eyenziwe ngokubanda ekhiqizwa ngezizathu ezahlukene, ngakho-ke ukusatshalaliswa kwesigaba sesiphambano nakho kuhluke kakhulu.Ukusatshalaliswa kwengcindezi eyinsalela esigabeni esiphambanayo sokugoba kwensimbi eyakhiwe ngendlela ebandayo, ukusatshalaliswa kokucindezeleka okusalayo kunsimbi egoqekayo eshisayo noma ingxenye yensimbi eshiselwe kuwuhlobo lwefilimu.
3 ukuqina kwamahhala kwensimbi egoqelwe ngokushisayo, insimbi eyakhiwe ngendlela ebandayo, izakhiwo ezinyakazayo zensimbi egoqwe zingcono kunensimbi eyakhelwe ukubanda.


Isikhathi sokuthumela: Sep-11-2019