Ho thatafala ha phaephe ea tšepe ho bolela bokhoni ba thepa ba ho hanela ho fetoha ha eona tlas'a matla a kantle. Ho thatafala ke e 'ngoe ea matšoao a bohlokoa a ts'ebetso ea thepa.
Tlhahisong le tšebelisong ea liphaephe tsa tšepe, ho fumanoa ha thata ea tsona ho bohlokoa haholo. Bothata ba liphaephe tsa tšepe bo ka lekanyetsoa ka liteko tse fapaneng tsa thata tse kang Rockwell, Brinell, le Vickers tse hlahisitsoeng ke Laizhou Laihua Testing Instrument Factory, tse ka fetoloang kamoo ho hlokahalang. Mekhoa e meholo ea ho lekanya e kenyelletsa tse latelang:
1. Mokhoa oa ho leka ho thatafala ha Rockwell
Teko ea ho thatafala ha Rockwell hajoale ke mokhoa o sebelisoang haholo, oo har'a oona HRC e leng ea bobeli feela kamora Brinell hardness HB tekanyetsong ea phaephe ea tšepe. E lekanya botebo ba ho kenella 'me e ka sebelisoa ho lekanya thepa ea tšepe ho tloha ho bonolo haholo ho isa ho e thata haholo. E bonolo ho feta mokhoa oa teko oa Brinell.
2. Mokhoa oa ho hlahloba boima ba Brinell
Mokhoa oa teko ea ho thatafala ha Brinell o boetse o sebelisoa haholo indastering. O sebelisoa haholo litekanyetsong tsa liphaephe tsa tšepe tse se nang sekoli. Bothata ba thepa hangata bo bontšoa ke bophara ba ho kenella ha tšepe. O bonolo ebile o bonolo, empa ha o sebetse liphaepheng tsa tšepe tse thata kapa tse tšesaane.
3. Mokhoa oa ho leka ho thatafala ha Vickers
Teko ea ho thatafala ha Vickers le eona e sebelisoa haholo. E na le melemo e meholo ea mekhoa ea liteko ea Brinell le Rockwell, empa e hlola mefokolo ea eona ea mantlha. E loketse liteko tsa ho thatafala ha thepa e fapaneng, empa ha e lokele lisampole tse nang le bophara bo bonyenyane. Ha e bonolo joaloka mokhoa oa teko oa Rockwell 'me ha e sebelisoe hangata litekanyetsong tsa liphaephe tsa tšepe.
Nako ea poso: Mphalane-09-2024
