HR-150B Heightened Rockwell ubulukhuni umhloli

ibhukwana eliqinile le-rockwell hardness,

Izici:

Inqubo yokuhlola mathupha, asikho isidingo sokulawula ngogesi

Kuzinzile futhi kuthembekile ekuhlolweni kwendawo egobile

Ukunemba kuhambisana namazinga we-GB / T 230.2, i-ISO 6508-2 ne-ASTM E18

Izicelo:

Kuyafaneleka ukunquma ukuqina kwe-Rockwell yensimbi eyinsimbi, engeyona eyensimbi nezinto ezingezona zensimbi. Ingasetshenziswa kabanzi ekuhlolweni kwe-Rockwell hardness ngezinto zokwelapha ukushisa, njengokucisha, ukuqina nokushisa, njll.