40Cr numubare wibyuma bisanzwe bya GB mubushinwa, naho 40Cr ibyuma nimwe mubyuma bikoreshwa cyane munganda zikora imashini.Bifite imiterere myiza yubukanishi, ubukonje bwiza bwo hasi bukabije hamwe no kutumva neza. Gukomera kwicyuma cyiza, iyo kuzimya amazi gukomera kuri F 28 ~ 60 mm, mugihe kuzimya amavuta gukomera kuri F 15 ~ 40 mm.Icyuma nacyo gikwiye kuri cyen 229HB, imashini igereranya ni 60% .Icyuma gikwiranye no gukora ibishushanyo mbonera bya plastike.
Icyuma giciriritse giciriritse cyuma, imitwe ikonje ipfa ibyuma.Icyuma nigiciro giciriritse, cyoroshye gutunganya kandi kirashobora kubona ubukana, plastike hamwe no kurwanya abrasion nyuma yo kuvura neza ubushyuhe.Ibisanzwe birashobora kunoza imikorere yo guca ubusa hifashishijwe iterambere rya microstructure no kwegera leta iringaniye. Ikigereranyo kuri 550 ~ 570 ℃, ibyuma bifite ibikoresho byiza byuzuye bya tekinike. kuzimya umuriro nubundi buryo bukomeye bwo kuvura.
Ibice bya shaft ni kimwe mu bice bisanzwe bikunze kugaragara mu mashini.Bikoreshwa cyane cyane mu gushyigikira ibice byohereza, kwimura torque no kwikorera. Ibice bya shaft ni ukuzenguruka ibice byumubiri, uburebure bwacyo bukaba buruta umurambararo, ubusanzwe bugizwe nuburinganire bwa shitingi ya silindrike, ubuso bwimbere, umwobo wimbere nu mugozi hamwe nubuso bwanyuma.
https://www.china-bolt-pin.com/uruganda-bolts-kuri-1d-46378h-5772-hex-bolt.html
40Cr ni ibintu bisanzwe bigize ibice bya shaft. Nibihendutse kandi birashobora kubona imikorere myiza yo gukata nyuma yo kuzimya no gutwarwa (cyangwa nibisanzwe), kandi irashobora kubona ibikoresho byuzuye byubukanishi nkimbaraga no gukomera. Nyuma yo kuzimya, gukomera hejuru birashobora kugera kuri 45 ~ 52HRC.
40Cr ikoreshwa cyane mubikorwa byo gukanika imashini. Ubu bwoko bwibyuma bufite imiterere yubukanishi.Iyi nicyuma giciriritse cyicyuma cya karubone gifite imikorere myiza yo kuzimya, 40Cr irashobora gukomera kuri HRC45 ~ 52.Nuko rero, niba ubukana bwubuso bugomba kunozwa kandi ibikoresho bya tekinike ya 40Cr byitezwe ko bizakinishwa, ubuvuzi bwo kuzimya inshuro nyinshi bikenerwa nyuma yubushuhe bwa 40cr, hamwe nubushuhe bukabije kuri 55 komeza gukomera kwumutima.
Igihe cyo kohereza: Kanama-08-2019