Nyuma yo kuzimya no gushyushya, chromium ifite imiterere myiza ya mekanike kandi irakomera neza, bigatuma ikunze gukoreshwa mu gukora ibifunga bikomeye, ibyuma bifunga, ibyuma bipima ubukana, na camshaft. Imiterere ya mekanike n'ibizamini byo gukomeretsa ni ngombwa cyane kuri 40Cr izimya no gushyushya.
Gupima ubukana bwa 40Cr akenshi bikoresha uburyo bwa Rockwell bwo gupima ubukana n'uburyo bwa Brinell bwo gupima ubukana. Kubera ko Rockwell ipima ubukana bw'ubukana ari yoroshye kuyikoresha, akenshi abakiriya bayikunda. Ku bice bito cyangwa ibice bisaba ubuziranenge buhanitse, Vickers ipima ubukana nayo ishobora gukoreshwa.
Ubusanzwe, ubukana bwa Rockwell bwa 40Cr nyuma yo kuzimya no gushyushya ubusanzwe busabwa kuba buri hagati ya HRC32-36, kugira ngo bugire imbaraga nyinshi kandi bugatuma umuntu ananirwa.
Ibi bikurikira ni bimwe mu bikoresho bipima ubukana bwa Rockwell bikunze gukoreshwa mu kwifashisha:
1. Icyerekezo cy'ubukana bw'amashanyarazi cyongerewe uburemere Icyerekezo cy'ubukana bwa Rockwell: gifite ubuziranenge, cyizewe, kiramba, kandi gifite ubushobozi bwo gupima; icyerekezo cy'ikoranabuhanga gishobora gusoma neza agaciro k'ubukana bwa Rockwell, imiterere ya mekanike iratunganywa, kandi izindi ngamba za Rockwell zishobora guhuzwa n'uburyo bwo guhitamo. Gikoresha ikoranabuhanga ry'amashanyarazi ryo gupakira no gupakurura kugira ngo gikureho amakosa y'abantu. Sisitemu y'ubukana ikoresha imiterere y'ubukana butagira umuvuduko kugira ngo yongere ubuziranenge bw'imbaraga z'igerageza rya mbere.
2. Ishusho ya digitale ya ecran yo gukoraho Rockwell icyuma gipima ubukana: imikorere ya ecran yo gukoraho ya santimetero umunani, uburyo bworoshye kandi bworoshye kuyikoresha; imbaraga zo gupima umutwaro w'ikoranabuhanga, igipimo gito cyo gutsindwa, isuzuma ryizewe kurushaho, rishobora kubika amakuru 500 ku giti cyaryo, rigazima nta gutakaza amakuru, hakurikijwe ISO, ASTM E18 n'andi mahame.
3. Igipimo cy’ubukana cya Rockwell cyikora: imbaraga zo gupima umutwaro zikoreshwa mu kunoza uburyo imbaraga zikoreshwa, gukanda rimwe gusa kugira ngo urangize inzira yose yo gupima ubukana, byoroshye kandi bikora neza; urubuga runini cyane rwo gupima, rukwiriye cyane mu gupima ubukana bw’akazi kanini; rufite agakoresho ko gushimisha kugira ngo gatware vuba moteri ya servo kugira ngo ihindure umwanya w’ikizamini; amakuru ashobora koherezwa kuri mudasobwa binyuze kuri RS232, Bluetooth cyangwa USB.

Igihe cyo kohereza: Werurwe-24-2025

