● Ukubuka konke kwensimbi yamathuluzi enesivinini esikhulu
Insimbi enesivinini esikhulu (i-HSS noma i-HS) iyisethi encane yezinsimbi zamathuluzi, ezivame ukusetshenziswa njengezinto zokusika amathuluzi.
Izinsimbi zesivinini esiphezulu (i-HSS) ziqanjwa ngokuthi zingase zisetshenziswe njengamathuluzi okusika ngesivinini esikhulu kakhulu sokusika kunokuba kungenzeka ngezinsimbi zethuluzi lekhabhoni elivamile. Izinsimbi zesivinini esiphezulu zisebenza ngesivinini sokusika izikhathi ezimbili kuya kwezingu-3 eziphakeme kunezinsimbi zekhabhoni.
Uma into eqinile ishintshwa ngesivinini esikhulu ngokusika okunzima, kungathuthukiswa ukushisa okwanele ukuze kubangele ukuthi izinga lokushisa lomphetho wokusika lifinyelele ekushiseni okubomvu. Lokhu kushisa kungathambisa insimbi yamathuluzi ekhabhoni equkethe ngisho nekhabhoni engafika ku-1.5% kuze kubhubhise ikhono layo lokusika. Ngakho-ke, kuye kwathuthukiswa izinsimbi ezithile ezixutshwe kakhulu, ezibizwa ngokuthi izinsimbi zesivinini esikhulu, okumele zigcine izakhiwo zazo zokusika emazingeni okushisa afinyelela ku-600°C kuya ku-620°C.
● Izici kanye nobubanzi bokusetshenziswa
Iyinsimbi ye-tungsten high carbon vanadium enesivinini esikhulu ene-drill. Inokumelana nokuguguleka okuphezulu, ubulukhuni kanye nokumelana nokushisa, futhi ithuthukisa ubulukhuni obuphezulu kanye nobunzima obubomvu. Ukuqina kwayo kungaphezu kokuphindwe kabili kunokwensimbi evamile yesivinini esikhulu. Ifaneleka ekushiseni izinto ezilukhuni ukushintshwa njengomshini wensimbi oqinile ophakathi nendawo, insimbi egoqwe ngokubandayo, insimbi ye-alloy ehlanganisiwe kanye nensimbi enamandla aphansi kakhulu, futhi ayifaneleki ukukhiqiza amathuluzi ayinkimbinkimbi anokunemba okuphezulu. Amandla nokuqina kwale nsimbi kuphansi futhi izindleko ziyabiza.
● Impahla yebha eqinile ye-CPM Rex T15
(1) Ubulukhuni
Isengagcina ubulukhuni obuphezulu ekushiseni okusebenzayo okungaba ngu-600 ℃. Ubulukhuni obubomvu buyisici esibaluleke kakhulu sensimbi yama-dies okuguqulwa okushisayo namathuluzi okusika ngesivinini esikhulu.
(2) Ukumelana nokuguguleka
Iyakwazi ukumelana nokuguguleka okuhle, okungukuthi, ikhono lokumelana nokuguguleka. Ithuluzi lisengalondoloza ukuma nobukhulu balo ngaphansi kwesimo sokuthwala ingcindezi enkulu kanye nokungqubuzana.
(3) Amandla nokuqina
Insimbi yamathuluzi esivinini esiphezulu equkethe i-Cobalt isekelwe ensimbini yamathuluzi esivinini esiphezulu evamile futhi ingathuthukiswa kakhulu ngokungeza inani elithile le-cobalt
Ukuqina, ukumelana nokuguguleka kanye nokuqina kwensimbi.
(4) Okunye ukusebenza
Inezakhiwo ezithile zomshini zokushisa okuphezulu, ukukhathala kokushisa, ukuhanjiswa kokushisa, ukumelana nokuguguleka nokugqwala, njll.
● Ukwakheka kwamakhemikhali:
I-Si:0.15~0.40 S:≤0.030
P:≤0.030 Cr:3.75~5.00
V:4.50~5.25 Ubude:11.75~13.00
I-Co:4.75~5.25
● Indlela yokuncibilikisa yebha eqinile ye-CPM Rex T15
Indlela yokuncibilikisa isithando sikagesi noma ye-electroslag kufanele isetshenziswe ekuncibilikiseni. Izidingo zendlela yokuncibilikisa zizochazwa enkontilekeni. Uma kungacacisiwe, umhlinzeki uzokhetha.
● Incazelo yokwelashwa kokushisa kanye nesakhiwo se-metallographic: incazelo yokwelashwa kokushisa: ukucima, 820~870 ℃ ukushisa kwangaphambili, 1220~1240 ℃ (isithando sokugeza usawoti) noma 1230~1250 ℃ (isithando somlilo sebhokisi), ukupholisa uwoyela, 530~550 ℃ ukushisa izikhathi ezi-3, amahora ama-2 isikhathi ngasinye.
● Isimo sokulethwa kwebha eqinile ye-CPM Rex T15
Imigoqo yensimbi kufanele ilethwe isesimweni sokugoqwa, noma ngemva kokugoqwa nokucutshungulwa ngezinye izindlela zokucubungula, izidingo ezithile zizochazwa enkontilekeni.
Induku yensimbi eyindilinga ye-CPM Rex T15
Ibha eqinile ye-CPM Rex T15
Ibha yokufaka ye-CPM Rex T15
Uma ucabanga ngokuthenga ibha eyindilinga yensimbi yesivinini esikhulu, ipuleti, ibha eyisicaba, bheka izinketho i-JINDALAI enazo kuwe bese ucabanga ukuxhumana nethimba lethu ukuthola ulwazi olwengeziwe. Sizokunikeza ikhambi elingcono kakhulu lephrojekthi yakho.
Ucingo/I-WECHAT: +86 18864971774 I-WHATSAPP:https://wa.me/8618864971774I-imeyili:jindalaisteel@gmail.comIwebhusayithi:www.jindalaisteel.com.
Isikhathi sokuthunyelwe: Mashi-16-2023
