Unoda kuziva nezvehunhu hwakanaka hwegiredhi re12.9allen bhaudhi, inozivikanwawo sebhoti rinodhonzwa zvakanyanya? Ngationgororei maficha akakosha uye mashandisirwo akasiyana-siyana echinhu ichi chinoshamisa.
Bolti remhando ye12.9 grade allen, rinozivikanwa neruvara rwaro rutema rwechisikigo uye kupedzisa kwaro kwakazorwa mafuta, riri muchikamu chemabhaudhi anorema zvakanyanyaMabhaudhi aya anowanzogadzirwa nesimbi uye anoratidza mashandiro ari pakati pe3.6 kusvika 12.9, zvichipa sarudzo dzakasiyana-siyana dzesimba remagetsi zvinoenderana nezvinodiwa zveindasitiri.
Bolti re12.9 grade allen, kunyanya, rinoshandiswa zvakanyanya munzvimbo dzinoda mashandiro epamusoro emakanika. Maindasitiri akadai semichina yekuumba majekiseni, michina yehydraulic, uye magadzirirwo emold anowanzo vimba nekusimba uye kugara kwenguva refu kwemabholti aya. Zvinonyanya kukosha kuti kuoma kwepamusoro kwebholti re12.9 grade allen rakagadziriswa nekupisa kunogona kusvika 39-44 HRC inoshamisa, zvichiita kuti pave nekushanda kwakanaka mumamiriro ezvinhu akaoma.
Zvakakosha kuziva kuti musoro webhoti re12.9 grade allen unouya neknurling kana kuti usina. Kazhinji, musoro wakakomberedzwa unomiririra bhoti re12.9 grade, nepo vasina knurling vari muzvikamu zvesimba rakaderera, senge 4.8 grade. Musiyano uyu unopa kujeka pakusarudza yakakodzera.bhaudhipakushandiswa kwakanangana, kuve nechokwadi chekuvimbika uye kuchengetedzeka mumamiriro akasiyana-siyana einjiniya.
Mabhaudhi edu e12.9 grade allen ane mabhenefiti akasiyana-siyana, kusanganisira dhizaini yavo yemusoro wehexagonal. Dhizaini iyi inobvumira torque yakakura panguva yekuiswa nekusimbiswa, zvichiita kuti mabhaudhi aya anyatsokodzera mashandiro ekubatanidza akanyatsojeka uye ane torque yakakwira, kunyanya munzvimbo dzakamanikana.
Uyezve, dhizaini yebhaudhi re allen inopa simba rakawedzerwa pakutsvedza, zvichiita kuti kubatana kwakasimba uye kwakasimba panguva yekuisa kana kuputsa. Hunhu uhwu hunoita kuti bhaudhi re allen rishande zvakanyanya kumapurojekiti ane zvinodiwa zvakasimba, zvichipa hukama hwakasimba uye hwakavimbika.
Uyezve, bhaudhi re allen rinowanzo ratidza kudzivirirwa kwakasimba kwengura, zvichiita kuti rikwanise kushandiswa panze kana munzvimbo dzine ngura zvakanyanya. Hunhu uhwu hunosimbisa bhaudhi re allen sesarudzo yakavimbika yekushandisa kwenguva refu, kunyanya mumamiriro ezvinhu anoda dziviriro yakawedzerwa yebhaudhi.
Mukupedzisa, bolt re12.9 grade allen rinomiririra kusanganiswa kwesimba, kururama, uye kusimba, zvichiita kuti rive chinhu chakakosha mumaindasitiri akasiyana-siyana. Kushanda kwayo kwakanaka uye kugona kwayo kuchinjika kunosimbisa basa rayo guru mukubatsira kuvaka kwakasimba uye kusingaperi.
Nguva yekutumira: Ndira-09-2024
