I. Chigadzirwa Nhanganyaya
Muyedzisi weLeeb hardness unoona kuomarara zvichibva pamutemo wekuyera kuomarara kweLeeb uye
inogona kuyera kuoma kwezvinhu zvakasiyana-siyana zvesimbi. Muedzi anoshandisa probe yepamusoro yedhijitari
tekinoroji, kugadziriswa kwemasaini edhijitari kunoitwa zvakananga paprobe, izvo zvisingakanganisike nyore uye
inopa kunyatsoongorora kwakanaka. Chinoongorora chine sensor yekutungamira yakavakirwa mukati, iyo inozviita yega
inotsiva chikanganiso chekuyera munzira dzakasiyana dzekukanganisa. Chishandiso ichi chine mhando dzakasiyana dze
masisitimu ekuomarara akavakirwa mukati, anogona kushandurwa pakati peLeeb (HL), Vickers (HV), Brinell (HB), Shore (HS), Rockwell (HRA), Rockwell (HRB), Rockwell (HRC) uye simba rekusimba (σb). Chishandiso ichi
inoshandisa mudziyo wekurova D wakakodzera kuongorora kuomarara kwezvinhu zvesimbi zvakajairika.
Maitiro e chigadzirwa:
lGB/T 17394.1 Zvinhu zvesimbi-Leeb kuomarara bvunzo-Chikamu 1: Nzira yekuedza
lGB/T 17394.2 Zvinhu zvesimbi-Leeb kuomararabvunzo-Chikamu 2: Kusimbiswa uye kugadzirisa of kuomarara muedzi
lGB/T 17394.2 Zvinhu zvesimbi - bvunzo yekuomarara kweLeeb-Chikamu 3: Kuenzanisa kwe referensi mabhuroko
lGB/T 17394.4 Zvinhu zvesimbi-Kuedza kuomarara kweLeeb - Chikamu 4: Matafura e kuomarara tsika kutendeuka
lJB/T 9378-2001Maindasitiri mwero of Leeb kuomarara muedzi
lJJG 747-1999 ongororo rkuenzanisa kwe Leeb kuomarara muyedzisi