
Nta kabuza hazabaho igihombo mugukoresha ibyuma birasa na grit, kandi hazabaho igihombo gitandukanye kubera uburyo bwo gukoresha nibintu bitandukanye byo gukoresha. Noneho uzi ko ubuzima bwa serivisi yo kurasa ibyuma hamwe nubukomezi butandukanye nabwo buratandukanye?
Mubisanzwe, ubukana bwamasasu yicyuma bugereranwa numuvuduko wogusukura, nukuvuga, uko ubukana bwicyuma cyarashwe nicyuma, umuvuduko wacyo wo kwihuta, bivuze kandi ko gukoresha icyuma cyicyuma bizaba byinshi kandi ubuzima bwumurimo bukaba bugufi.
Kurasa ibyuma bifite ibibazo bitatu bitandukanye: P (45-51HRC), H (60-68HRC), L (50-55HRC). Dufata P gukomera na H gukomera nkurugero rwo kugereranya:
Ubukomezi bwa P muri rusange ni HRC45 ~ 51, gutunganya ibyuma bimwe bisa nkaho bigoye, birashobora kongera ubukana kuri HRC57 ~ 62. Bafite ubukana bwiza, ubuzima bwigihe kirekire kurenza H gukomera, hamwe nuburyo bwinshi bwo gusaba.
H gukomera ni HRC60-68, ubu bwoko bwibyuma birasa birakomeye, gukonjesha biroroshye cyane, byoroshye kumeneka, ubuzima bugufi, gusaba ntabwo ari binini cyane. Ahanini bikoreshwa ahantu bisaba kurasa cyane.
Kubwibyo, benshi mubakiriya bagura amafuti yicyuma hamwe na P.
Dukurikije ikizamini, dusanga umubare wizunguruka zicyuma cyarashwe hamwe na P zikomeye zirenze izikomeye H, ubukana bwa H bukubye inshuro 2300, naho P ubukana bwa P bushobora kugera ku nshuro 2600. Wipimishije ingahe?
Igihe cyo kohereza: Ukwakira-28-2024