Imbaraga zisesengura indobo yinyo ikora mumaso hamwe nubucukuzi bwibintu byacukuwe, muburyo bwuzuye bwo gucukura mubyiciro bitandukanye byakazi byimiterere itandukanye. Iyo iryinyo ryinyo ryabanje gukora ku buso bwibintu, iryinyo ryinyo yindobo rigira ingaruka zikomeye kumuvuduko waryo.Niba imbaraga zumusaruro w amenyo yindobo ari make, guhindagura amenyo nibintu byindobo bizahinduka. kugenda, bitanga imbaraga nini cyane zo gukuramo ibintu hejuru, bityo bikabyara imbaraga nini zo guterana hagati y amenyo yindobo ikora mumaso nibikoresho.Niba ibikoresho ari urutare rukomeye, beto, nibindi, guterana bizaba binini cyane.Ibisubizo byibikorwa byasubiwemo muriki gikorwa bitanga impuzu zitandukanye zo kwambara hejuru yindobo yamenyo yindobo ihitamo amenyo yindobo yamenyo yindobo yamenyo yindobo. amenyo Nanjye nakoresheje amenyo ye yindobo, ingaruka nibyiza! Umuvuduko mwiza kumaso yimbere ukora biragaragara ko uruta uw'inyuma y'akazi, kandi isura y'imbere yambarwa nabi. Birashobora kwemezwa ko igitutu cyiza nimbaraga zo guteranya arizo mpamvu nyamukuru zikoreshwa muburyo bwo kunanirwa amenyo yindobo, bigira uruhare runini mugutsindwa.
Isesengura ryibikorwa: fata ibyitegererezo bibiri uhereye imbere ninyuma byakazi bikurikirana, hanyuma ubisya neza kugirango bipimishe ubukana.Bigaragara ko ubukana bwikitegererezo kimwe butandukanye cyane, kandi urubanza rwibanze ni uko ibikoresho bitameze neza. Ingero zari hasi, zikozwe neza kandi zononekaye, kandi wasangaga hari imbibi zigaragara kuri buri cyitegererezo, ariko imipaka ikaba ari iy'urumuri, kandi impande zombi zikaba ari iz'umucyo, kandi impande zombi zikaba ari iz'umucyo, kandi impande zombi zikaba ari urumuri. gushushanya. Ku buso, igice gifunze nacyo kigomba kuba kiburizwamo.Ibizamini byo gukomera kumpande zombi zumupaka byakorewe kuri hrs-150 ya digitale yerekana ibyuma bya rockwell bigoye hamwe na mhv-2000 yipimisha microhardness yipimisha, kandi itandukaniro rikomeye ryabonetse.Igice gifunze nikibice cyinjizwamo kandi igice gikikije ni matrix. Ibigize byombi birasa. Ibigize nyamukuru bivangwa (agace kinshi,%) ni 0.38c, 0.91cr, 0.83mn na 0.92si.Imiterere yubukanishi bwibikoresho byibyuma biterwa nuburyo bwabyo hamwe nuburyo bwo gutunganya ubushyuhe. Ibigize bisa nibitandukaniro ryubukomezi byerekana ko amenyo yindobo yakoreshejwe atavuwe nubushyuhe nyuma yo guterwa.
Isesengura ry’imiterere y’ubushakashatsi bwakozwe ryerekanye ko substrate ahanini ari imiterere yumukara mwiza wa lamellar, igice cyama tissue kigizwe nibice bibiri, fritter yera yumukara numukara, hamwe na blose yera kure yumusaraba uhuza ibice byinshi (kandi ikindi kizamini cya microhardness cyerekana ko ishyirahamwe ryibara ryera rya ferrite, imiterere yumukara mwiza wa lamellar ya trostite cyangwa troostite hamwe na pearlite yibice byubushyuhe bwa ferrite. yo gusudira.Mu bikorwa byubushyuhe bwamazi yicyuma mugihe cyo gutera, kano karere kari muri austenite na ferrite yibice bibiri, aho ferrite ikura neza kandi microstructure yayo ikagumana ubushyuhe bwicyumba. Kuberako urukuta rw amenyo yindobo ruba ruto kandi nubunini bwinjizwamo ni bunini, igice cyo hagati cyubushyuhe bwo gushyiramo ni gito, nta ferrite nini iba ikozwe
Ikizamini cyo kwambara kuri mld-10 yimashini yipimisha yerekana ko kwihanganira kwambara kwa matrix no gushiramo ari byiza kurenza icyuma cyazimye 45 mugihe hashingiwe ku kizamini gito cyo kwambara. Hagati aho, kwihanganira kwambara kwa matrix no gushiramo biratandukanye, kandi matrix irwanya kwambara cyane kuruta gushiramo (reba imbonerahamwe ya 2) .Ibigize kumpande zombi za matrix no gushiramo biri hafi, kuburyo bishobora kugaragara ko winjizamo intanga. ingano ya matrix inonosowe kugirango yongere imbaraga zayo kandi yambare imbaraga. Bitewe ningaruka ziterwa nubushyuhe bwo guterwa, imiterere yinjizamo isa niy'akarere k’ubushyuhe bwo gusudira.Niba hakozwe neza ubushyuhe nyuma yo guterwa kugirango habeho kunoza imiterere ya matrix no gushiramo, kurwanya imyambarire hamwe nubuzima bwa serivisi bw amenyo yindobo bizagaragara neza.
Igihe cyo kohereza: Apr-15-2019