Ifuru ikoresha icyuma cya 30MnB5, Ifuru ikoresha ibyuma bibiri, Ifuru ikoresha ubuhinzi
Imirimo y'ingenzi: Ikoreshwa mu guhinga hagati y'imirongo no gukurura ubutaka bw'imyaka.
Nta kwangiza imizi y'ibihingwa cyangwa ngo bihindure ubutaka, birekura ubutaka butose,
binoza uburyo bwo guhumeka kw'ubutaka no korohereza amazi, binoza uburyo bwo kubika amazi n'ubushuhe
ubushobozi bwo kubika, kandi bigatera imbere gukura kw'imizi y'ibihingwa.
Iki gicuruzwa gikozwe mu bikoresho bibiri by’ubuziranenge, icyuma cya manganese cya 65Mn na boron ya 30MnB, bikozwe mu bushyuhe bwinshi. Imiterere y’ibikoresho ni minini kandi nta busembwa bwo gucukura nk’imyenge n’imyobo y’umucanga. Mu gukoresha uburyo bwo kuvura ubushyuhe bukoresha isothermal, ubukana bw’umutwe w’igifuniko bugera kuri 48-52HRC, kandi ubukana bw’umubumbe buguma hejuru ya 35-40J/cm², bigatuma habaho imikorere myiza ya "ubukana bwo hanze n’ubukana bw’imbere". Imbere y’ubu buryo yavuwe mu buryo bwo kongera imbaraga mu gace, ifite ubukana bwa 55HRC kandi yarushijeho kunoza cyane uburyo bwo kwirinda kwangirika.
Igikoresho cyo gusuka gifata imiterere y'ubuso bugororotse, kandi inguni yo kwinjiramo ibarwa neza (ishobora guhindurwa kuva kuri 22 ° kugeza kuri 28 °), bigabanura neza ubudahangarwa bwo gukurura ku kigero cya 15% -20%. Umutwe w'igikoresho n'urukuta rw'igikoresho bihujwe mu buryo burambuye kugira ngo bikureho aho imbaraga zihagarara. Bifite imyobo ibiri irinda kurekura nk'uko bisanzwe, ikoreshwa hamwe n'imiti yifunga ubwayo kugira ngo ikore igihe kirekire idarekura. Hari ubwoko bumwe bubika aho imiyoboro y'igikoresho ishobora gusimburwa, kandi ibice by'imbere gusa ni byo bigomba gusimburwa nyuma yuko umutwe w'igikoresho ushaje, bigabanura ikiguzi cyo kubungabunga.
Igikoresho cyo gusuka gifata imiterere y'ubuso bugororotse, kandi inguni yo kwinjiramo ibarwa neza (ishobora guhindurwa kuva kuri 22 ° kugeza kuri 28 °), bigabanura neza ubudahangarwa bwo gukurura ku kigero cya 15% -20%. Umutwe w'igikoresho n'urukuta rw'igikoresho bihujwe mu buryo burambuye kugira ngo bikureho aho imbaraga zihagarara. Bifite imyobo ibiri irinda kurekura nk'uko bisanzwe, ikoreshwa hamwe n'imiti yifunga ubwayo kugira ngo ikore igihe kirekire idarekura. Hari ubwoko bumwe bubika aho imiyoboro y'igikoresho ishobora gusimburwa, kandi ibice by'imbere gusa ni byo bigomba gusimburwa nyuma yuko umutwe w'igikoresho ushaje, bigabanura ikiguzi cyo kubungabunga.
Ibikorwa byo gushyigikira: Ishobora gukoreshwa n'imashini z'ubuhinzi nk'abahinzi,
imiyoboro y'imbuto, imiyoboro y'amazi yo munsi y'ubutaka, n'imiyoboro izunguruka kugira ngo irangize imirimo nko gukura ibyatsi, gukata imiyoboro, gukuraho imiyoboro,
no guhinga ubutaka buto. Ishobora kandi gukoreshwa mu gutegura ubutaka mbere yo gutera no gucunga ingemwe,
gukata imizi y'ibyatsi bibi no gukuraho ibyatsi bibi byo mu murima, bigatuma ubutaka bumera neza.











