Ikizamini cyo gukomera cya Rockwell gigabanyijemo ikizamini cyo gukomera cya Rockwell n'ikizamini cyo hejuru
Ikizamini cy'ubukomere bwa Rockwell.
Igereranya ry'igikoresho cyo gupima ubukana bwa Rockwell n'igikoresho cyo gupima ubukana bwa Rockwell:
Ingufu zo gupima ubukana bwa Rockwell: 60kg, 100kg, 150kg;
Ingufu zo gupima ubukana bwa rockwell hejuru: 15kg, 30kg, 45kg;
Igipimo cy'igipimo cy'ubukana bwa Rockwell: HRA, HRB, HRC n'izindi ngero 15 z'ubwoko ;
Igipimo cy'icyuma gipima ubukana bwa rockwell hejuru: HR15N, HR30, HR45N, HR15T
n'izindi minzani z'ubwoko 15;
Ubwo bwoko bubiri bw'ibikoresho byo gupima ubukana bwa Rockwell mu buryo bwo gukora, uburyo bwo gusoma, ihame ry'ikizamini ni bumwe, kandi byombi hakurikijwe urwego rw'imikorere y'ikoranabuhanga bishobora kugabanywamo ibice bibiri: intoki, amashanyarazi, ecran ya digitale, urwego rukora ku buryo bwikora, bitewe nuko imbaraga z'ibikoresho byo gupima ubukana bwa superficial rockwell ari ntoya ugereranije n'ubusanzwe, bityo imbaraga z'ibikoresho byo gupima ubukana bwa superficial rockwell zishobora gupimwa nk'ibikoresho bito.
Gukoresha icyuma gipima ubukana bwa Plastic Rockwell:
Bikwiriye gukoreshwa muri pulasitiki, icyuma gikomeye, ibikoresho byo gukururana, resin y’ubukorikori, aluminiyumu, ikarito n’ibindi bikoresho kugira ngo bigenzure ubukana bw’ibikoresho.
Ibipimo by'ingenzi by'ibizamini: HRE, HRL, HRM, HRR;
Intera yo gupima: 70-100HRE, 50-115HRL, 50-115HRM, 50-115HRR;
Hari ubwoko butatu bw'ingenzi bwa pulasitiki ya Rockwell hardness indenter, uko bikurikirana: icyuma cy'umupira: 1/8 “, 1/4 “, 1/2 ;
Ishyirwa mu byiciro: Igipimo cy'ubukana bwa Plastiki Rockwell hakurikijwe urwego rw'imikorere y'ikoranabuhanga gishobora kugabanywamo: Igipimo cy'ubukana bwa Plastiki Rockwell gikoreshwa n'intoki, Igipimo cy'ubukana cya Plastiki Rockwell gikoreshwa n'amashanyarazi, Igipimo cy'ubukana cya Plastiki Rockwell gikoreshwa mu kwerekana ubukana bwa digitale Ubwoko butatu bw'igipimo cy'ubukana bwa Rockwell. Uburyo bwo gusoma: intoki n'amashanyarazi ni ugusoma ukoresheje intoki, kwerekana ukoresheje ikoranabuhanga ni ugusoma ukoresheje ecran;
Amabwiriza agenga ubukana bwa Rockwell kuri pulasitiki, harimo na American Rockwell Standard ASTM D785 kuri pulasitiki, Rockwell standard mpuzamahanga ISO2039 kuri pulasitiki, na Rockwell standard yo mu Bushinwa GB/T3398.2,JB7409 kuri pulasitiki.
HRA – Ikwiriye gupima ubukana bw'ibikoresho bikomeye cyangwa bito, nka karubide, icyuma gikomeye cya kaburize, imirongo y'icyuma gikomeye, amasahani y'icyuma yoroshye, n'ibindi.
HRB- Ikwiriye gupimwa ibikoresho by'ubukonje buringaniye, nk'icyuma giciriritse n'icyuma gito cya karuboni nyuma yo gukururwa, icyuma gishongeshwa, umuringa utandukanye n'umuringa mwinshi, aloyi zitandukanye za duralumin nyuma yo kuvurwa no gusaza.
HRC - Ikwiriye gupima icyuma cya karuboni, icyuma cya alloy n'icyuma cy'ibikoresho nyuma yo kuzimya no gushyushya ubushyuhe buke, ndetse no gupima icyuma gikonje, icyuma cya pearlite gishobora gukoreshwa, alloy ya titanium n'ibindi.
HRD - Ikwiriye gukanda ubujyakuzimu hagati y’igipimo cya A na C cy’ibikoresho bitandukanye, nk’icyitegererezo cy’icyuma gishyushye cyo ku rwego rwo hejuru, icyuma gikozwe mu buryo bwa pearlite.
HRE- Ikwiriye gupimwa icyuma gikozwe muri rusange, aluminiyumu, magnesium alloy, bearing alloy n'ibindi byuma byoroshye.
HRF- Ikwiriye gukoreshwa mu gukonjesha umuringa, umuringa utukura, aloyi ya aluminiyumu rusange, nibindi.
HRH- Ikwiriye ibyuma byoroshye nka aluminiyumu, zinki na lisansi.
HRK - Ikwiriye gukoreshwa mu bikoresho by'icyuma cyoroshye n'ibindi bikoresho by'icyuma cyoroshye.
Igihe cyo kohereza: Nyakanga-01-2024


