Puka tono
Ko te whanganga uaua o te toka o te konganuku parakore, nga konganuku kore-ferrous me nga taonga kore-mellic. Ko te whānuitanga o nga tono, e tika ana mo te toka a te Rockwell te whakamatautau mo te whakapakeke, te kukume me etahi atu taonga rongoa.
Nga waahanga matua
1) Te utaina o te uta, roa me te pono, te tukatuka whakamātautau, kaore he hapa o te kaiwhakahaere o te tangata.
2) Kaore he putunga ohorere, te kaha whakamatautau tino nui.
3) Nga kaikiri waikawa, te utaina.
4) Ka whakaatu te waea i te uara uaua, te HRB, HRC, HRC, ka taea te whiriwhiri i etahi atu o te tauine toka.
5) Te tika kia rite ki te GB / T230.2, ISO 6508-2 me Amerika Astm E18 Paerewa.
Tautanga
| tautanga | āhua | |
| HR-150B | ||
| Te kaha whakamatautau tuatahi | 98.07n (10KGF) | · |
| Tapeke Whakamātautau | 588.4N (60KGF), 980.7N (100KGF), 1471n (150KGF) | · |
| Tauine tohu | C: 0-100; B: 0-100 | · |
| Te teitei teitei o te tauira | 400mm | · |
| Tawhiti mai i te pokapū whakaurunga ki te pakitara miihini | 165MM | · |
| Te Whakataunga Hard | 0.5hr | · |
| Hanga pū | GB / T230.2, ISO6508-2, ASM E18 | · |
| Inenga | 548 * 326 * 1025 (mm) | · |
| Taumaha | 144KG | · |
| Taumaha nui | 164kg | · |
Takoto
GB / T230.2, ISO6508-2, ASM E18
Whakaahua tūturu
