Ngokubaiikhonkco ezijikelezileyoEzisetyenziswa kwii-conveyors ze-slag scraper, izixhobo zentsimbi kufuneka zibe namandla angaqhelekanga, zikwazi ukumelana nokuguguleka, kwaye zikwazi ukumelana namaqondo obushushu aphezulu kunye neendawo ezirhabaxa.
Zombini i-17CrNiMo6 kunye ne-23MnNiMoCr54 ziintsimbi ze-alloy ezisemgangathweni ophezulu ezisetyenziswa kakhulu kwizicelo ezinzima ezifana neetyathanga zekhonkco ezijikelezileyo kwii-slag scraper conveyors. Ezi ntsimbi zaziwa ngokuqina kwazo okugqwesileyo, ukuqina, kunye nokumelana nokuguguleka, ingakumbi xa ziqiniswa yi-carburizing. Apha ngezantsi kukho isikhokelo esineenkcukacha malunga nonyango lobushushu kunye ne-carburing yezi zinto:
Uvavanyo lokuqina linyathelo elibalulekileyo ekuqinisekiseni umgangatho kunye nokusebenza kakuhle kwee-round link chains ezenziwe ngezinto ezifana ne-17CrNiMo6 kunye ne-23MnNiMoCr54, ingakumbi emva kokusetyenziswa kwe-carburizing kunye nonyango lobushushu. Apha ngezantsi kukho isikhokelo esibanzi kunye neengcebiso zovavanyo lokuqina kwee-round link chain:
2. Uvavanyo loBulukhuni beVickers (HV)
- Injongo: Ukulinganisa ubulukhuni kwiindawo ezithile, kuquka ikesi kunye nombindi.
- Isikali: Ubulukhuni beVickers (HV).
- Inkqubo:
- I-indenter yephiramidi yedayimani icinezelwe ngaphakathi kwento leyo.
- Ubude obuthe tyaba bokutsalwa bulinganiswa buze buguqulwe bube bubunzima.
- Izicelo:
- Ifanelekile ukulinganisa ubulukhuni ukusuka kumphezulu ukuya embindini.
- Izixhobo: Isivavanyeli sokuqina kweVickers.
3. Uvavanyo lobunzima obuncinci
- Injongo: Ukulinganisa ubulukhuni kwinqanaba le-microscopic, elisetyenziswa rhoqo ukuvavanya iprofayili yobulukhuni kulo lonke icala kunye nombindi.
- Isikali: iVickers (HV) okanye iKnoop (HK).
- Inkqubo:
- I-indenter encinci isetyenziselwa ukwenza ii-micro-indentations.
- Ubulukhuni bubalwa ngokusekelwe kubungakanani bokutsalwa.
- Izicelo:
- Isetyenziselwa ukumisela i-gradient yobunzima kunye nobunzulu betyala obusebenzayo.
- Izixhobo: Isivavanyeli sokuqina kwe-Micro.
4. Uvavanyo loBulukhuni bukaBrinell (HBW)
- Injongo: Ilinganisa ubulukhuni bezinto ezingundoqo.
- Isikali: Ubunzima bukaBrinell (HBW).
- Inkqubo:
- Ibhola ye-tungsten carbide icinezelwa ngaphakathi kwezinto phantsi komthwalo othile.
- Ububanzi bokutsalwa bulinganiswa buze buguqulwe bube bubunzima.
- Izicelo:
- Ifanelekile ukulinganisa ubunzima be-core (ilingana ne-30–40 HRC).
- Izixhobo: Umvavanyi wobulukhuni beBrinell.
Ixesha leposi: Feb-04-2025



