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標準硬度塊 |
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洛氏硬度計硬度塊 |
一、產(chǎn)品簡介:
型號規(guī)格 |
硬度范圍 |
HRA |
20-40 |
45-75 |
80-88 |
HRB |
20-50(鋁材) |
60-80 |
85-100 |
HRC |
20-30 |
35-55 |
60-70 |
HRD |
40-47 |
55-63 |
70-77 |
HRE |
58-69(鋁材) |
70-95(鋁材) |
95-100 |
HRF |
60-75(鋁材) |
80-95 |
95-110 |
HRG |
30-50 |
55-75 |
80-94 |
HRH |
80-94(鋁材) |
96-100(鋁材) |
HRK |
40-60(鋁材) |
65-80 |
85-100 |
HRL |
100-120(鋁材) |
HRM |
85-110(鋁材) |
HRR |
114-125(鋁材) |
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