Kungani 304, 316 ukufakwa kwensimbi engagqwali kunguzibuthe

Ekuphileni kwangempela, abantu abaningi bacabanga kanjaloinsimbi engagqwali akuwona uzibuthe, futhi akungqubuzani nesayensi ukusebenzisa ozibuthe ukukhomba insimbi engagqwali.Abantu bavame ukucabanga ukuthi omazibuthe bamunca izinto zensimbi engagqwali ukuze baqinisekise ikhwalithi yabo nobuqiniso.Akuzona ezikhangayo futhi ezingezona uzibuthe.Zibhekwa njengezinhle futhi ziqotho;uma zikazibuthe, kucatshangwa ukuthi ziyimikhiqizo yomgunyathi.Lena indlela nje yohlangothi olulodwa kakhulu futhi engasebenzi yokuhlonza amaphutha.Kunezinhlobo eziningi zensimbi engagqwali, ezingahlukaniswa ngezigaba eziningana ngokusho kwesakhiwo senhlangano ekamelweni lokushisa

1. uhlobo lwe-Austenite olufana no-304, 321, 316, 310, njll.;

2. I-Martensite noma uhlobo lwe-ferrite olufana no-430, 420, 410, njll.;Uhlobo lwe-Austenitic alunazibuthe noma lukazibuthe olubuthakathaka, futhi i-martensite noma i-ferrite inozibuthe.Iningi lensimbi engagqwali livamise ukusetshenziselwa amashidi amashubhu okuhlobisa i-austenitic 304, ngokuvamile engenawo uzibuthe noma ayikazibuthe ebuthakathaka.Kodwa-ke, ngenxa yokuguquguquka kokwakheka kwamakhemikhali noma izimo ezihlukene zokucubungula okubangelwa ukuncibilika, i-magnetism ingase ivele, kodwa lokhu akukwazi ukucatshangwa ngokuthi Siyini isizathu somgunyathi noma esingafanelekile?Njengoba kuphawuliwe ngenhla, i-austenite ayiwona uzibuthe noma inozibuthe ebuthakathaka, kuyilapho i-martensite noma i-ferrite iyizibuthe.Ngenxa yokuhlukaniswa kwengxenye noma ukwelashwa okushisa okungalungile ngesikhathi sokuncibilika.Inani elincane le-martensite noma i-ferrite ku-austenitic 304 insimbi engagqwali izobangelwa.Izicubu zomzimba.Ngale ndlela, insimbi engagqwali engu-304 izoba nezakhiwo ezibuthakathaka kazibuthe.Futhi, ngemva kokuba insimbi engagqwali engu-304 isibanda, isakhiwo sizoguqulwa sibe i-martensite.Uma izinga lokusebenza okubandayo liba likhulu, ukuguquguquka okukhulu kwe-martensite kanye namandla kazibuthe ensimbi.Njengenqwaba yamabhande ensimbi,ΦAmashubhu angama-76 akhiqizwa ngaphandle kokungeniswa okusobala kazibuthe, futhiΦ9.5 amashubhu akhiqizwa.Ngenxa yokuthi i-deformation egobayo inkulu, ukungeniswa kukazibuthe kubonakala kakhulu, futhi ukuguqulwa kweshubhu lesikwele esingunxande kukhulu kuneshubhu eliyindilinga, ikakhulukazi ingxenye yekhoneni, ukuguqulwa kunamandla kakhulu futhi i-magnetism ibonakala.Ukuze kuqedwe izakhiwo ze-hypnotic zensimbi engu-304 ezibangelwa izizathu ezingenhla, isakhiwo se-austenite singabuyiselwa futhi sizinzile ngokwelashwa kwesisombululo esiphezulu sokushisa, ngaleyo ndlela kuqedwe izakhiwo zamagnetic.Ikakhulukazi, i-magnetism ye-304 insimbi engagqwali ebangelwa izici ezingenhla ayikho ezingeni elifanayo nezinye izinto zensimbi engagqwali, njenge-430 ne-carbon steel.Lokho kusho ukuthi, i-magnetism yensimbi engu-304 ihlale ibonisa i-magnetism ebuthakathaka.Lokhu kusibonisa ukuthi uma insimbi engagqwali ibuthakathaka kazibuthe noma ingekho nhlobo, kufanele yahlulelwe njenge-304 noma i-316;uma ifana ne-carbon steel, ibonisa i-magnetism eqinile, ngoba ihlulelwa njenge-304. Kokubili i-304 ne-316 iyinsimbi engagqwali ye-austenitic futhi iyisigaba esisodwa.Ayinamandla kazibuthe.


Isikhathi sokuthumela: Sep-09-2020