Mayeso a kuuma kwa Rockwell amagawidwa m'magulu awiri: mayeso a kuuma kwa Rockwell ndi mayeso apamwamba.
Mayeso a kuuma kwa Rockwell.
Kuyerekeza kwa choyesa kuuma kwa rockwell chapamwamba ndi choyesa kuuma kwa rockwell:
Mphamvu yoyesera ya Rockwell hardness tester:60kg,100kg,150kg;
Mphamvu yoyesera ya rockwell hardness tester ya pamwamba: 15kg, 30kg, 45kg;
Mulingo wa Rockwell kuuma Tester: HRA, HRB, HRC ndi mitundu ina 15 ya mamba;
Mulingo wa choyesera cha kuuma kwa rockwell chapamwamba: HR15N, HR30, HR45N, HR15T
ndi mitundu ina 15 ya mamba;
Mitundu iwiriyi ya rockwell hardness tester mu njira yogwirira ntchito, njira yowerengera, mfundo yoyesera ndi yofanana, ndipo zonse ziwiri malinga ndi kuchuluka kwa automation zitha kugawidwa m'magulu anayi, amagetsi, chiwonetsero cha digito, ndi zodziwikiratu, chifukwa mphamvu ya tester ya superficial rockwell hardness ndi yaying'ono kuposa yachizolowezi, kotero superficial rockwell hardness imatha kuyezedwa ngati workpiece yopyapyala.
Kugwiritsa ntchito choyesera kuuma kwa Pulasitiki Rockwell:
Yoyenera pulasitiki, rabala yolimba, zinthu zokangana, utomoni wopangidwa, aluminiyamu tin alloy, makatoni ndi zinthu zina kuti zitsimikizire kuuma.
Masikelo akuluakulu oyesera: HRE, HRL, HRM, HRR;
Mulingo woyezera: 70-100HRE, 50-115HRL, 50-115HRM, 50-115HRR;
Pali mitundu itatu ikuluikulu ya pulasitiki ya Rockwell hardness indenter, motsatana: chitsulo mpira indenter: 1/8 “, 1/4 “, 1/2 ;
Gulu: Choyesera kuuma kwa pulasitiki ya Rockwell malinga ndi kuchuluka kwa makina odziyimira pawokha chingagawidwe m'magulu awa: choyesa kuuma kwa Rockwell pamanja, choyesa kuuma kwa pulasitiki yamagetsi ya Rockwell, chowonetsera cha digito cha Rockwell pamanja. Mitundu itatu ya njira yowerengera: kuwerenga kwamanja ndi kwamagetsi ndi kuwerenga kwa dial, chiwonetsero cha digito ndi kuwerenga kwachindunji kokhudza pazenera;
Miyezo yoyesera kuuma kwa Rockwell ya mapulasitiki, kuphatikiza American Rockwell Standard ASTM D785 ya mapulasitiki, Rockwell standard yapadziko lonse ISO2039 ya mapulasitiki, ndi Chinese Rockwell standard GB/T3398.2,JB7409 ya mapulasitiki.
HRA - Yoyenera kuyesa kuuma kwa zinthu zolimba kapena zopyapyala, monga carbide, chitsulo cholimba cha carburised, zingwe zachitsulo zolimba, mbale zopyapyala zachitsulo, ndi zina zotero.
HRB- Yoyenera kuyesa zinthu zolimba zapakati, monga chitsulo chapakati ndi chochepa cha kaboni pambuyo poyanika, chitsulo chosungunuka, mabrasses osiyanasiyana ndi mabronze ambiri, mitundu yosiyanasiyana ya duralumin alloys pambuyo pochiza ndi kukalamba.
HRC - Yoyenera kuyesa chitsulo cha kaboni, chitsulo cha alloy ndi chitsulo cha zida pambuyo pozimitsa ndi kutentha pang'ono, komanso kuyesa chitsulo chozizira, chitsulo chofewa cha pearlite, alloy ya titaniyamu ndi zina zotero.
HRD - Yoyenera kukanikiza kuya pakati pa sikelo ya A ndi C ya zinthu zosiyanasiyana, monga chitsanzo cha chitsulo cholimba chothandizira kutentha pamwamba, chitsulo chopangidwa ndi pearlite.
HRE- Yoyenera kuyesa chitsulo chopangidwa ndi chitsulo, aluminiyamu, magnesium alloy, bearing alloy ndi zitsulo zina zofewa.
HRF- Yoyenera kulimba mkuwa, mkuwa wofiira, aluminiyamu wamba, ndi zina zotero.
HRH- Yoyenera kugwiritsa ntchito zitsulo zofewa monga aluminiyamu, zinki ndi lead.
HRK - Yoyenera kugwiritsa ntchito ma alloys onyamula zinthu ndi zinthu zina zofewa zachitsulo.
Nthawi yotumizira: Julayi-01-2024


