1. 45 # ibyuma
Mubihe bisanzwe, niba umutwaro winkoni ya piston utari munini cyane, 45 # ibyuma bikoreshwa mubikorwa.Kubera ko 45 # ibyuma bisanzwe bikoreshwa hagati ya karubone yazimye kandi ifite ubushyuhe bwubatswe, ifite imbaraga nyinshi kandi ikora neza, cyane cyane iyo ikariso isudira yarangije kuvura ubushyuhe bwa gaze, irashobora kubona imbaraga zo guhangana., plastike no kwambara birwanya, rero nikimwe mubikoresho bikoreshwa cyane mugutunganya inkoni ya piston.
2. 40Cr
Niba inkoni ya piston iri munsi yumutwaro uremereye, mubusanzwe ikozwe mubyuma 40Cr.Kubera ko ibyuma 40Cr nicyuma giciriritse kizimye kandi gifite ubushyuhe, gifite ubukana bwiza nubushyuhe buke.Cyane cyane iyo yazimye kandi igashyuha, irashobora kugira imiterere rusange yubukanishi, kandi ubukana bushobora kugera hagati ya 32-36HRC, ni ukuvuga hagati ya 301-340HB, kugirango inkoni ya piston ibashe kugira imbaraga zakazi zishimishije.Kubwibyo, inkoni ya piston ikozwe mu byuma bya 40Cr ikoreshwa kenshi mu nkoni ya piston ifite imbaraga nini ningaruka zo kohereza imitwaro iremereye.
Ibirimo byasobanuwe haruguru nibikoresho bisanzwe bikoreshwa mugutunganya inkoni ya piston.Ariko, usibye ibyo bikoresho byombi, ibyuma bya GCr15, Sus304… nibindi bikoreshwa mugukora ibikoresho byo gutunganya inkoni ya piston.Kubwibyo, ibikoresho bikoreshwa mugutunganya inkoni ya piston byatoranijwe ahanini ukurikije ibyo bakeneye.Bitewe nibikoresho bitandukanye, mubice bimwe cyangwa bimwe mubikorwa, bazagira kandi ibyiza bimwe bitandukanye nibindi bikoresho..
Igihe cyo kohereza: Werurwe-08-2022