China Brinell Rockwell & Vickers Optical Hardness Tester (HBRVU-187.5), Find details about China Optical Hardness Tester, Brinell Rockwell & Vickers Optical Hardn from Brinell Rockwell & Vickers Optical Hardness Tester (HBRVU-187.5)
Brinell, Rockwell & Vickers Optical |
98.07 |
588.4, 980.7, 1471 |
306.5, 612.9, 1839 |
294.2, 980.7 |
20~67 HRC / 30~100 HRB / 70~85 HRA |
4~450 HB |
14~1000 HV |
37.5x, 75x |
0.004mm@37.5x, 0.002mm@75x |
160 for Rockwell, 100 for Vickers, Brinell |
200 |
AC220V, 50Hz |
560 x 260 x 760 |
90 |
1 |
Conical angle 120 degree Diamond Rockwell indentor x 1 Pyramidal angle 136 degree Diamond Vickers x 1 Steel ball indenter 1.588mm x 1 2.5mmx1, 5mm x 1 |
Large leveled / medium leveled /V shaped, 1 for eac |
55~65 HRC x 1 25~35 HRC x 1 75~95 HRB x 1 |
200 +/- 50 HB 2.5/187.5/30 x 1 |
450 +/- 50 HV 30 x 1 |
5 |
7A x 2 |
6V 21 CP x 2 |
1 |
1 |
1 |
15x x 1 |
2.5x x 1, 5x x 1 |
Pyramidal platform x 1, V shaped platform x 1 |
for external lighting x 1, for internal lighting x 1 |
6V, 5W x 4 |
98.07 | 588.4 | HRA | diamond cone indenter | optical measurement indicating mechanism | hard alloy carbon carburizing steel |
1471 | HRC | quenched steel adjustable quality steel hard cast iron | |||
980.7 | HRB | 1.588mm steel ball indenter | mild steel aluminium alloy copper alloy forgeable cast iron | ||
306.5 / 612.9 / 1839 | - | HB | 2.5mm, 5mm steel ball indenter | microscope | non-ferrous metal cast iron soft alloy plastics |
294.2 / 980.7 | - | HV 30 | diamond angle conical indenter | microscope | the superficial hardness of metallic alloy carburized layer small type thin components |