Izikulufo zezimboni zikhiqizwa ngezimo namazinga ahlukahlukene. DIN934

Izikulufo zezimboni zikhiqizwa ngezimo nezindinganiso ezahlukene. Ama-alloy ensimbi anekhono eliphezulu kakhulu lokumisa ukucindezeleka okuphezulu kakhulu ngaphansi kwethonya lokwelashwa kokushisa, okuholela ekukhethweni kwale ngxube lapho kukhiqizwa amabhawodi ensimbi asetshenziswa ezakhiweni zezimboni. Ama-ferroalloy steels anokuqukethwe kwekhabhoni okuphezulu ngokulinganisela kanye nezakhiwo eziphakeme kakhulu kunensimbi emsulwa, ethambile kakhulu. Vele, ngaphezu kwekhabhoni, ama-compound aqinisayo njenge-manganese, i-silicon, i-sulfur, i-phosphorus, futhi ngezinye izikhathi ngisho ne-vanadium (i-vanadium ingezwa kuma-compound ensimbi adinga ukuguquguquka) atholakala kuma-compound ensimbi.
Embonini yokwakha, amabhawodi namantongomane esakhiwo asetshenziswa kakhulu ekukhiqizweni kwamashedi, amabhuloho, amadamu kanye nezitshalo zikagesi. Eqinisweni, ukusetshenziswa kwamabhawodi namantongomane esakhiwo kwenziwa ngokushintshana ngokushisela izinsimbi, okusho ukuthi amabhawodi esakhiwo noma ukushisela i-arc kusetshenziswa ama-electrode, kuye ngesidingo sokujoyina ipuleti lensimbi kanye nogongolo. Indlela ngayinye yokuxhuma inezinzuzo nezinkinga zayo, esizoyihlola ngezansi.
Izikulufo zesakhiwo ezisetshenziswa ekuxhumeni kwemishayo yokwakha zenziwe ngensimbi yezinga eliphezulu, ngokuvamile insimbi yezinga 10.9. Izikulufo zezinga 10.9 zisho ukuthi ubukhulu bamandla okudonswa kwesikulufo sesakhiwo bungaba ngu-1040 N/mm2, futhi singamelana nokucindezeleka okuphelele okusetshenziswe emzimbeni wesikulufo esifundeni sokunwebeka ngaphandle kokuguquka okuhlala njalo. Uma kuqhathaniswa nensimbi engu-4.8, insimbi engu-5.6, insimbi eyomile engu-8.8, izikulufo zesakhiwo zinamandla okudonswa aphezulu futhi zinokuphathwa kokushisa okuyinkimbinkimbi ekukhiqizweni.
Ngokungafani nama-bolts nama-nuts ajwayelekile e-hexagon ajwayelekile, ama-bolts nama-nuts ajwayelekile e-hexagon akhiqizwa ngokwe-DIN931 ejwayelekile njenge-half gears, ngokwe-DIN933 ejwayelekile njenge-full gears, kanti izikulufo ezine-hexagonal zilula, ngokuvamile zikhiqizwa ngokwe-DIN6914 ejwayelekile. Ama-coupling nuts kuma-structural screw nawo anomzimba nokuphakama okukhulu kunama-hex nuts ajwayelekile akhiqizwa ku-DIN934, abonisa ukumelana okuphezulu kokucindezeleka, akhiqizwa ku-DIN6915. Ama-screws alolu hlobo aphawulwe ngo-10HV futhi ngokuvamile ayi-matt black phosphating ukuze kube nokumelana nokugqwala kwemvelo okuthuthukisiwe noma i-hot dip galvanized noma i-deep chrome matt silver, kokubili okune-metallic finish. Asetshenziswa ku-zinc futhi anokumelana okuhle kwemvelo.


Isikhathi sokuthunyelwe: Ephreli-14-2022