Ngwa dị ukwuu
Site na njirimara anụ ahụ ya mara mma yana uru akụ na ụba dị ịrịba ama.ígwè ductileji nke nta nke nta na-aghọ ihe a na-ahọrọ n'ọtụtụ ebe mmepụta ihe, na-edochi ihe ọdịnala dịka nchara akparaghị ókè, ígwè stampụ, weldments, ígwè nkedo na-enweghị ike ime,ígwè nkedo isi awọna nkedo ígwè. Na United States, omume a pụtara ìhè karịsịa. Iron Ductile ejirila akụkụ dị mkpa nke ahịa ahụ ma jiri nke ọma dochie akụkụ dị iche iche nke ihe ndị a kpọtụrụ aha n'elu, na-egosipụta ikike ngwa ngwa ya na-enweghị atụ na asọmpi ahịa.
| Mpaghara ngwa | Ihe nkedo a na-ahụkarị na Iron Ductile | Njirimara arụmọrụ | Ọkwa |
| Mmiri, gas na mmanụ ụgbọala | Ọkpụkpụ na ihe ndị a na-atụba nke ọma na centrifugal, nwere dayameta na-erughị ma ọ bụ ha nhata 2600 mm | Nguzogide nrụgide, nguzogide corrosion, nguzogide ala ọma jijiji na nguzogide ala | |
| Ụgbọ ala, traktọ | Crankshaft, camshaft, mkpanaka njikọ, gia, ụlọ axle, ihe nkwado nguzozi, ụlọ dị iche, wdg. | Uwe na-eguzogide, ike ọgwụgwụ, ike dị elu na ike siri ike, nwee ike iguzogide ibu mmetụta na -40 ° C | QT900-2 QT800-2 QT700-2 QT600-3 QT400-8 QT450-10 |
| Ụgbọ mmiri, locomotives, mmanụ dizel | Crankshaft, mkpanaka njikọ, camshaft, gia, cylinder liner | Uwe na-eguzogide, ike ọgwụgwụ, ike dị elu | QT900-2 QT800-2 QT700-2 QT600-3 |
| Igwe ọrụ ugbo | Ogwe osisi na-akwọ ụgbọ epeepe, ihe igwe na-akpụ akpụ, ihe mkpuchi osisi, ndị na-ewe ihe ubi, ndị nche agụba, ngwo. | Ịdị ike dị elu, mmegide ibu ibu | QT400-15 QT450-10 QT500-7 |
| Akụkụ hydraulic | Ahụ valvụ, ahụ mgbapụta | Nrụgide mmanụ na-eguzogide ma na-eyi na-eguzogide ọgwụ | QT400-15 QT450-10 |
| ebuli ebu | Gears, ogwe osisi, wiil kreen | Uwe na-eguzogide, ike dị elu | QT900-2 QT800-2 QT700-2 QT600-3 |
Nyocha mejupụtara mmepụta
Site n'echiche nke mmepụta ihe, mmepụta nke ígwè ductile na-achịkwa matriks ferrite, na-aza 60% nke mkpokọta mmepụta, ebe pearlite matrix na-esote n'azụ ma nọrọ ebe. Na mgbakwunye, matriks agwakọta nke ferrite na pearlite na-enyekwa oke oke. Atọ ọnụ ọnụ maka ihe fọrọ nke nta ka ọ bụrụ 95% nke mmepụta ígwè ductile, na-egosipụta ọnọdụ kachasị nke matrices abụọ a na mmepụta nke ígwè ductile.
Magburu onwe n'ibu Njirimara analysis
Isi ihe kpatara na ígwè ductile nwere ike pụta ìhè n'etiti ọtụtụ ihe bụ na ihe eji arụ ọrụ ya pụrụ iche. Ọ nweghị ebe mkpụrụ n'echiche ọdịnala, na usoro mgbakasị ahụ na-egosi njirimara gradient na-aga n'ihu karịa oke oke. Njirimara a sitere na omume pụrụ iche nke bọọlụ graphite n'okpuru nrụgide: mgbe nrụgide gafere oke na-agbanwe agbanwe, ọ bụ ezie na bọọlụ graphite dị ka akụkụ nke matrix ahụ, ha anaghịzi agbazi agbagọ, na-eme oghere na ntụgharị ogologo oge, na-ebute mmụba olu. , na mgbasawanye a enweghị ike ịkwụ ụgwọ site na mkpakọ akụkụ.
Arụmọrụ atụnyere ihe ndị ọzọ
Ihe nkedo isi awọ: N'ọdịnala, ọ bụ naanị ike nkwụsị ka a na-eji dị ka ihe ngosi arụmọrụ, na ọkwa kachasị elu nwere oke nkwụsịtụ (naanị 350 MPa). N'ụzọ dị iche, ígwè ductile na-egosi uru dị ukwuu na ike na plasticity.
Ihe nkedo a na-agbagharị agbagharị: Ọ bụ ezie na ọ nwere ihe ngosi plastik, ma ọ bụ black-core, pearlite ma ọ bụ ọcha-isi malleable ígwè, akụrụngwa ya zuru oke adịghị mma ka ígwè ductile.
Ngwongwo nkedo na nchara nhazi: Ọ bụ ezie na ọ nwere arụmọrụ magburu onwe ya na mgbatị post-fracture na mmetụta siri ike, ike mkpụrụ adịghị mma dị ka nke ígwè ductile, na-eme ka ọ dị elu nke ígwè ductile na ngwa ngwa.
Oge nzipu: Sep-18-2024