1. Queen
Ikizamini gikomeye cyo gukomera no kurasa cyane cyane gikoresha urunini cyane gukomera testers tester rc igipimo. Niba ibikoresho binini kandi bya HRC ntibikwiye, igipimo cya HRA kirashobora gukoreshwa aho. Niba ibikoresho biringaniye, hejuru ya rockwell gukomera umunzani hr15n, hr30n, cyangwa hr45n irashobora gukoreshwa.
2. Hejuru yicyuma gikomeye
Mubikorwa byinganda, rimwe na rimwe intangiriro yumurimo isabwa kugira uburemere bwiza, mugihe ubuso burasabwa kugira ubukana bwinshi no kwambara. Muri iki gihe, guhagarika byinshi, guhagarika imiti, nitridid, carbone, karubone nibindi bikorwa bikoreshwa mugukora ubuso bukomeye kumurimo. Ubunini bwubuso bukomeye buri muri rusange hagati ya milimetero nkeya na milimetero nkeya. Kubikoresho hamwe nubuso bunini cyane, umunzani wa HRC urashobora gukoreshwa mugupima ubukana bwabo. Kubunini hagati yubunini bukomeye, umunzani wa HRD cyangwa HRA urashobora gukoreshwa. Kubusa buto bunini, hejuru ya rockwell gukomera umunzani hr15n, hr30n, na hr45n bigomba gukoreshwa. Kubuso bworoheje ibice binini, Micro Vickers Hardness Toster cyangwa Ikizamini gikomeye cya Ultrasonic kigomba gukoreshwa.
3.. Ibyuma bishaje, ibyuma bisanzwe, ibyuma bito
Ibikoresho byinshi by'ibyuma bikorerwa mugihugu kidafunze cyangwa gisanzwe, hamwe nisahani yijimye yicyuma nayo iratanga amanota hakurikijwe impamyabumenyi zitandukanye zo gukomera. Gupima gukomera kwibimera bitandukanye mubisanzwe bikoresha umunzani wa HRB, kandi rimwe na rimwe umunzani wa HRF ukoreshwa no kubisoma byoroshye kandi byoroshye. Ku masahani yoroheje, Rockwell Hardness Testers HR15T, HR30T, na HR45T umunzani wa HR45T ugomba gukoreshwa.
4. Icyuma
Ibikoresho by'icyuma bidasubirwaho muri leta nko kugatira, kuzimya, gukurura, n'ibisubizo bikomeye. Ibipimo byigihugu byerekana indangagaciro zo hejuru no hepfo, no kwipimisha bikomeye mubisanzwe bikoresha gukomera gukomera tester erc cyangwa umunzani wa HRB cyangwa HRB. Igipimo cya HRB kizakoreshwa mubyuma bya ausinitike na Ferritique, igipimo cya HRC gikoreshwa muri Portensite n'imvura cyangwa igipimo cya Horse.
5. Ibyuma
Ikizamini gikomeye cya Brinell gikoreshwa mubukonje, kuko icyuma cyahinduwe kubyuma cyahimbwe ntabwo gihagije, kandi indentation ya Brinell irahagije, kandi indentation ya Brinell ni nini. Kubwibyo, ikizamini gikomeye cya Brinell kirashobora kwerekana ibisubizo byuzuye bya microstriture numutungo wibice byose byibikoresho.
6. Fata Icyuma
Gutera ibikoresho byicyuma akenshi birangwa nuburyo butaringaniye hamwe nibinyampeke bidafite ubugome, ikizamini gikomeye cyane kuri ubunini byafashwe. Gukomeretsa gukomera gukomeye birashobora gukoreshwa mugupima gukomera kwakazi kamwe. Iyo nta gace gahagije ku gice gito cyimikorere myiza ya brinell bigoye gukomera, kuko igipimo cya HRC cyangwa cya HR7Mim.
Ibikoresho byoroheje bifatika mubisanzwe bikoresha gukomera gukomeye tester hrc. Niba ibikoresho bitaringaniye, amakuru menshi arashobora gupimwa hamwe nibisanzwe byafashwe.
7. Karbide yananiwe (Alloy)
Gupima gukomera kwa alyloy ibikoresho mubisanzwe bikoresha gusa rockwell gukomera tester Hra igipimo cyambere.
8. Ifu
Igihe cyohereza: Jun-02-2023