Std. Test Block Diamond Indenter Knoop & Micro-Vickers Indenter Ball Indenter Calibration Set Customized Solution
The set includes all scales of STD blocks with Lower/Middle/higher range & calibration certificate as per IS/ISO & ASTM std.
Customized package available as per the accreditation scope of the NABL lab.
Hardness | L/M/H Hardness Ranges as per IS/ISO std | L/M/H Hardness Ranges as per ASTM std |
---|---|---|
HRA | 20-40 / 45-75 / 80-83 | <70 / 70-80 / >80 |
HRB | 20-50 / 60-80 / 85-100 | <60 / 60-88 / >88 |
HRC | 20-30 / 35-55 / 60-65 | <35 / 35-60 / >60 |
HR 15 N | 270-77 / 78-88 / 90-92 | <78 / 78-90 / >90 |
HR 30 N | 42-50 / 55-73 / 77-82 | <55 / 55-77 / >77 |
HR 45 N | 20-30 / 37-61 / 60-70 | <37 / 37-66 / >66 |
HR 15 T | 73-80 / 81-87 / 88-93 | <81 / 81-87 / >87 |
HR 30 T | 43-56 / 57-69 / 70-82 | <57 / 57-70 / >70 |
HR 45 T | 12-33 / 34-54 / 55-72 | <33 / 33-53 / >53 |
HV10 | 200-225 / 400-600 / 700-800 | 100-240 / 240-600 / 600-800 |
HV20 | 200-225 / 400-600 / 700-800 | 100-240 / 240-600 / 600-800 |
HV30 | 200-225 / 400-600 / 700-800 | 100-240 / 240-600 / 600-800 |
HV50 | 200-225 / 400-600 / 700-800 | 100-240 / 240-600 / 600-800 |
HBW 10/3000 | 180-200 / 250-350 / 500-550 | <125 / 125-225 / >225 |
HBW 5/750 | 180-200 / 250-350 / 500-550 | <125 / 125-225 / >225 |
HBW 2.5/187.5 | 180-200 / 250-350 / 500-550 | <125 / 125-225 / >225 |
HBW 5/250 | 180-200 / 250-350 / 500-550 | <125 / 125-225 / >225 |