Nhọrọ ihe na imepụta usoro nke ịhịa aka ọkụ na-ekpo ọkụ Nhọrọ ihe nhọrọ na imepụta usoro nke ịhịa aka ọkụ.
MerimeriSntuli aka naMmmepụta iheProcess nkeHot Forginganwụ
Ebu bụ ihe dị mkpa usoro ngwá na-aghọta elu n'ichepụta technology na mmepụta usoro, na na-adịbeghị anya, ọ na-e ọtụtụ-eji na oge a ulo oru mmepụta.Site n'echiche nke eji eme ihe, àgwà nke ịkpụ ahụ na-adabere na nhọrọ ihe onwunwe nke ebu na usoro ọgwụgwọ okpomọkụ. Dị ka ọnọdụ nke ojiji, na ebu na-ekewa n'ime oyi na-akpụ ebu, na-ekpo ọkụ forging ebu, na-ekpo ọkụ forging ebu, plastic akpụ ebu na nkedo ebu, wdg Isiokwu a tumadi na-agụnye ihe onwunwe nhọrọ na n'ichepụta usoro nke na-ekpo ọkụ forging ebu.
1. Iwu nhọrọ ihe na ọgwụgwọ okpomọkụ teknuzu chọrọ nke na-ekpo ọkụ forging anwụ:
Site na nyocha nke n'ozuzu ọdịda ụdị nke na-ekpo ọkụ forging anwụ, ọ pụrụ ịhụ na anwụ kwesịrị-atụle na usoro ihe onwunwe nhọrọ bụ.ike nke thermal,ike-ike, ike na ike, okpomọkụ ike ọgwụgwụ arụmọrụwere gabazie. Site n'echiche nke ọgwụgwọ okpomọkụ, ọ dị mkpa iji tụlee nguzogide iyi, decarburization elu, ike, wdg.
Thermal siri ike,nke a makwaara dị ka ihe siri ike na-acha uhie uhie, na-ezo aka na ebu na ọnọdụ okpomọkụ dị elu iji nọgide na-enwe nkwụsi ike nke nzukọ na arụmọrụ, na-enwe ike iguzogide nro.Ikike a na-adabere na ihe mejupụtara kemịkalụ nke ihe ahụ n'onwe ya na usoro ọgwụgwọ okpomọkụ. N'ikwu okwu n'ozuzu, nchara nwere isi agbaze dị elu dị ka V, W, Co, Nb, Mo ma dị mfe ịmepụta ọtụtụ ihe carbide dị elu na ike ọkụ.
Ike na ikea na-atụlekarị dị ka ike ibu nke ebu, nha ọka nke ígwè, ụdị, nkesa, nha, ọnụọgụ nke carbide na ọdịnaya nke ihe fọdụrụ austenite ga-emetụta ike na ike nke ebu.Ihe ndị a na-adabere na nhazi kemịkalụ nke ígwè, ọnọdụ nke nzukọ ahụ na iji ezi uche mee ihe nke usoro ọgwụgwọ okpomọkụ.
Ike ikena-ezo aka n'ogo siri ike nke nwere ike nweta mgbe usoro nkwụsị nke ihe ahụ gasịrị, nke metụtara kpọmkwem na carbon ọdịnaya nke ihe. N'ezie, e nwere ọtụtụ ihe na-emetụta ndụ nke na-ekpo ọkụ forging anwụ anwụ, na ihe kwesịrị ezi uche họrọ dị ka ojiji ọnọdụ nke na-ekpo ọkụ forging anwụ anwụ.
2. Nkà na ụzụ nhazi anwụ anwụ na-ekpo ọkụ:
Nke mbụ, blanking, ịgha ụgha naọgwụgwọ spheroidizing annealing: The ebu ihe nyere site ígwè factory bụ tumadi n'ụdị Ogwe ma ọ bụ forging billlets, na carbides na esịtidem nzukọ na-ekesa na a netwọk steeti tinyere ọka ókè. Ọ bụrụ na a naghị edozi ihe ndị na-emepụta ihe n'ụdị a, ọkpụkpụ dị mfe ịmalite na mgbasawanye n'akụkụ oke ọka n'oge a na-ewu ihe, na-ebelata ikike ibu nke ihe na-emecha na-ebelata ọrụ ndụ nke ebu.Site forging na spheroidizing annealing ọgwụgwọ, obere, edo na gbasasịa carbide nwere ike kpụrụ, esịtidem nzukọ ọnọdụ nke ebu na-mma, na cracking onu mere site na mpaghara nchegbu itinye uche na okpomọkụ ọgwụgwọ usoro na-ezere, na ọrụ ndụ nke ebu na-mma.
Nke abụọ, finshing ọgwụgwọ: Hazie igbutu tupu ọgwụgwọ okpomọkụ, Ebumnuche bụ isi bụ iji zere ịmepụta nrụgide nkwụsị n'elu ihe ọkpụkpụ ahụ n'oge a na-emepụta ihe ma belata ike ọgwụgwụ nke ọkpụkpụ ahụ.Nhazi ọkụ eletrik bụ usoro nhazi ihe na-agbaze ihe. Mgbe nhazi ọkụ eletrik eletrik gasịrị, a na-emepụta oyi akwa na-agbaze na oyi na-ekpo ọkụ na-ekpo ọkụ n'elu ihe ọkụkụ ahụ, nke nwere mmetụta ụfọdụ na ike siri ike ma na-eyi nguzogide nke elu ebu. Iji belata nrụgide mkpakọ nke a na-emepụta n'elu ebu mgbe ọgwụgwọ okpomọkụ gasịrị, a naghị emekarị nhazi ọkụ eletrik mgbe emechara ọgwụgwọ okpomọkụ, ma site n'ibelata ikike nhazi.Ma ọ bụ na-eji ụzọ egweri na polishing mgbe nhazi iji belata mmetụta na n'elu nhazi oyi akwa iji zere igbutu, karịsịa eletriki usu nhazi ka ebu elu mmebi na-emetụta ndụ nke ebu.
Nke atọ, ọgwụgwọ kpo oku:Ekwesịrị iji teknụzụ nhazi ezi uche mee ihe iji belata nrụrụ nke ebu na usoro ọgwụgwọ okpomọkụ, dị ka iji usoro ikpo ọkụ dị iche iche, nke nwere ike igbochi ọkpụkpụ ahụ site na ikpo ọkụ ọkụ. N'otu oge ahụ, okpomọkụ ọgwụgwọ usoro kwesịrị izere evaporation nke alloying ọcha, na n'ime ikike nso nke ihe hardden-ikike, gas quenching technology na agụụ okpomọkụ ọgwụgwọ kwesịrị iji dị ka o kwere mee iji belata okpomọkụ ọgwụgwọ deformation ma zere ndị. mmụba nke ikike nhazi mgbe njikọ ọgwụgwọ okpomọkụ gasịrị, na-eme ka okpomọkụ dị elu ma na-emetụta ndụ ọrụ nke ebu.
Nex, sna-ekpo ọkụ ọkụ, egweri, polishing ọgwụgwọ:mgbe quenching na tempering usoro, tupu elu okpomọkụ ọgwụgwọ, gbara peening kwesịrị rụrụ na-etolite a compressive nrụgide oyi akwa n'elu nke na-anwụ anwụ, nke mere dị ka ịgbanwe elu tensile nrụgide ọnọdụ nke nwụrụ mgbe quenching na tempering ọgwụgwọ;ọgwụgwọ polishing na-egbu egbu nwekwara ike iwepụ ntụpọ nke ebe nhazi ihe na-emepụta ihe ma melite ndụ ọrụ.
Mgbe ahụ,ion miri emi nitrogen: in iji nwetakwuo mma ike ọgwụgwụ na-eyi na-eguzogide nke ebu, ọ kasị mma iji N2 na-ezere NH3, n'ihi na H + na NH3 nwere hydrogen embrittlement mmetụta na ebu.Ekwesiri iburu n'uche na ikuku nitrogen miri emi kwesiri ibu ala karia ikpo oku mgbe emechara, ka o wee zere ibelata ike nke matrix ebu, na-ebute ọdịda nke ebu..
N'ikpeazụ, cọgwụgwọ ryogenic: tọ ụkpụrụ nke cryogenic ọgwụgwọ bụ ibelata ihe fọdụrụ austenite na-etolite compressive stress n'elu nke ebu ka mma ekweghị ekwe na elu eyi iguzogide nke ebu.Mana ịkwesịrị ịnọrọ gị mma. General nkọwa maka ọgwụgwọ cryogenic: ebu (ụlọ okpomọkụ steeti) - mmiri mmiri nitrogen (-196) "C / 2 awa - eke nloghachi ụlọ okpomọkụ a 160-170C / 4 awa efu obi jụrụ.
N'ihe niile, ịmepụta anwụ anwụ na-ekpo ọkụ abụghị ọrụ dị mfe, enwere ọtụtụ nkọwa ị ga-aṅa ntị na ọtụtụ iwu ị ga-ahụ ma soro, na-atụ anya na ozi ndị dị n'elu nwere ike inyere gị aka ruo n'ókè ụfọdụ. Nabata ịhapụ ajụjụ gị na echiche gị n'okpuru. ZZBETTER dị ka ọkachamara na ọkachamara ụlọ ọrụ, anyị emepụtala ọtụtụ tungsten carbide na-ekpo ọkụ forging anwụ na ndị ọzọ WC ngwaahịa, biko kpọtụrụ anyị ma ọ bụrụ na ị nwere ajụjụ ọ bụla.