Kwixesha elide elidlulileyo, sicaphula iitafile zokuguqulwa zangaphandle ukuya kwisiTshayina, kodwa ngexesha lokusetyenziswa, ngenxa yokwakheka kweekhemikhali zezinto eziphathekayo, iteknoloji yokucubungula, ubungakanani bejometri yesampuli kunye nezinye izinto kunye nokuchaneka kwezixhobo zokulinganisa kumazwe ahlukeneyo, ubunzima kunye nobudlelwane bokuguqula amandla ukuseka isiseko kunye neendlela zokucwangcisa idatha zahlukile, safumanisa ukuba kukho umahluko omkhulu phakathi kweendlela ezahlukeneyo zokuguqula. Ukongezelela, akukho mgangatho odibeneyo, ilizwe elihlukeneyo lisebenzisa itafile yokuguqulwa eyahlukileyo, ukuzisa ukudideka kubunzima kunye namaxabiso okuguqula amandla.
Ukususela ngo-1965, i-China Metrology yoPhando lweNzululwazi kunye nezinye iiyunithi ziye zaseka iBrinell, i-Rockwell, i-Vickers kunye ne-benchmarks ye-Rockwell yobulukhuni kunye nemilinganiselo yamandla ngokusekelwe kwinani elikhulu leemvavanyo kunye nophando lohlalutyo, ukuphonononga ubudlelwane obuhambelanayo phakathi kobunzima obuhlukeneyo kunye namandla eentsimbi zentsimbi, ngokuqinisekisa imveliso. Siphuhlise eyethu "ubunzima bentsimbi emnyama kunye netafile yokuguqula amandla" ilungele uchungechunge lwentsimbi ye-9 kwaye kungakhathaliseki ukuba yiyiphi ibakala lensimbi. Kumsebenzi wokuqinisekisa, iiyunithi ezingaphezu kwe-100 zithathe inxaxheba, inani elingaphezu kweesampuli ze-3,000 zacutshungulwa, kwaye idatha engaphezu kwama-30,000 yalinganiswa.
Idatha yokuqinisekisa ihanjiswe ngokulinganayo kumacala omabini ejika lokuguqulwa, kwaye iziphumo zihambelana ngokusisiseko nokusabalalisa okuqhelekileyo, oko kukuthi, ezi tafile zokuguqulwa zihambelana ngokusisiseko kunye nenyani kwaye zikhoyo.
Ezi theyibhile zoguqulo zithelekiswe kumazwe ngamazwe kunye neetheyibhile zoguqulo ezifanayo zamazwe ali-10, kwaye amaxabiso okuguqulwa kwelizwe lethu aphantse abe ngumndilili wexabiso lokuguqulwa kwamazwe awohlukeneyo.
Ixesha lokuposa: Mar-26-2024