Blok pengujian kekerasan, yang terbuat dari baja karbon digunakan untuk mengkalibrasi penguji kekerasan logam dan hadir dalam berbagai nilai nominal standar, seperti 25 HRC, 45 HRC, 65 HRC, 90 HRB, dan 83 HRA.
Blok pengujian kekerasan dirancang untuk kalibrasi penguji kekerasan logam. Ada berbagai nilai nominal standar blok yang tersedia, seperti: 25 HRC, 45 HRC, 65 HRC, 90 HRB, 83 HRA.Pada dasarnya, blok dibuat dari baja karbon, tetapi juga tersedia blok yang terbuat dari Kuningan dan Aluminium.
Blok memenuhi standar ASTM E18.
| Nama | Spesifikasi | |
| Blok kekerasan Rockwell standar F60*F10*10MM 0,2kg/potongan; lingkaran |
60-70HRC | |
| 50-55HRC | ||
| 40-50HRC | ||
| 30-35HRC | ||
| 20-30HRC | ||
| 60-70HRA | ||
| 70-85HRA | ||
| 85-95HRB | ||
| 60-70HRB | ||
| Blok kekerasan Rockwell standar 60*40*10MM 0.2kg/potongan; permukaan cermin; tembaga |
45-55HRB | |
| 30-40HRB | ||
| 90-100HRF | ||
| 80-90HRF | ||
| 80-120HRH | ||
| 100-120HRS | ||
| 80-100HR15Y | ||
| 80-100HR45Y | ||
| Khusus untuk magnetik Rockwell Hardness Tester Ф50*10MM |
60-70HRC | |
| 35-55HRC | ||
| 20-30HRC | ||
| Blok kekerasan Rockwell standar 60*40*10MM 0.2kg/potongan; persegi panjang |
20-70HRC | |
| 60-70HRA | ||
| 70-85HRA | ||
| 85-95HRBW | ||
| 20-70HRC ((jaring) | ||
| 50-85HRA (jaring) | ||
| 60-95HRB ((jaring) | ||
| Blok Kekerasan Rockwell Plastik Standar tembaga |
70-94HRE | |
| 100-120HRL | ||
| 85-100HRM | ||
| 114-125HRR | ||
| Blok Kekerasan Rockwell Permukaan 0.2kg/potongan, lingkaran F60*F10*10M permukaan cermin |
88-92HR15N | |
| 74-82HR30N | ||
| 45-55HR30N | ||
| 45-55HR45N | ||
| 85-91HR15T | ||
| 70-80HR30T | ||
| 54-72HR45T | ||
| Blok kekerasan Brinell Ф90*Ф12*16MM ((lingkaran) atau 60*40*10MM ((bentuk persegi panjang) 0.85kg/potongan (permukaan Matt) |
150-250HBW10/3000 | |
| 150-250HBW5/750 | ||
| 150-250HBW2.5/187.5 | ||
| 75-125HBW10/1000 | ||
| 75-125HBW5/250 | ||
| 75-125HBW2.5/62.5 | ||
| 250-350HBW10/3000 | ||
| 250-350HBW5/750 | ||
| 250-350HBW2.5/187.5 | ||
| Blok kekerasan Brinell F90*F12*16MM atau Ф64*Ф10*10MM 0.85kg/potongan permukaan cermin |
150-250HBW1/30 | |
| 25-125HBW1/10 ((tembaga) | ||
| 150-170HBW10/3000 | ||
| 150-250HBW10/3000 | ||
| 150-250HBW10/1500 | ||
| 150-250HBW5/750 | ||
| 150-250HBW2.5/187.5 | ||
| 75-125HBW10/1500 | ||
| 75-125HBW10/1000 | ||
| 75-125HBW5/250 | ||
| 75-125HBW2.5/62.5 | ||
| 60-75HBW2.5/62.5 ((tembaga) | ||
| 250-350HBW10/3000 | ||
| 250-350HBW5/750 | ||
| 250-350HBW2.5/187.5 | ||
| Blok kekerasan Brinell 100*80*16mm persegi panjang |
150-600HBW10/3000 | |
| 150-600HBW5/750 | ||
| 75-125HBW10/1000 | ||
| Brinell yang dicincang Blok kekerasan Brinell 12*12*150MM |
175-225HBS5/750 | |
| Blok kekerasan Brinell 75X75X22MM | 150-250HBS10/3000 | |
| Blok kekerasan Webster | 8-12HW ((tembaga) | |
| 14-18HW ((tembaga) | ||
| Blok Barcol Harndess | 82-88HBa | |
| 42-55HBa | ||
| Blok kekerasan pantai | Tipe HA (7 pcs) | |
| Tipe HD (3 pcs) | ||
| Blok kekerasan Vickers standar F60*F10*10MM 0.2kg/potongan permukaan cermin; lingkaran |
700-800 HV3 | |
| 700-800 HV5 | ||
| 700-800 HV10 | ||
| 700-800 HV30 | ||
| 700-800 HV50 | ||
| 400-600 HV5 | ||
| 400-600 HV10 | ||
| 400-600 HV30 | ||
| 175-225 HV5 | ||
| Blok kekerasan Vickers standar 60*40*10MM 0.2kg/potongan permukaan cermin; persegi panjang |
700-800 HV3 | |
| 700-800 HV5 | ||
| 700-800 HV10 | ||
| 700-800 HV30 | ||
| 700-800 HV50 | ||
| 400-600 HV5 | ||
| 400-600 HV10 | ||
| 400-600 HV30 | ||
| 175-225 HV5 | ||
| 75-150HV5 ((tembaga) | ||
| Blok kekerasan Vickers (paduan keras) Ф45*8MM 0,2kg/potongan permukaan cermin |
1300-1500HV5 | |
| 1500-1700HV5 | ||
| Blok kekerasan ultrasonik Ф90*16MM permukaan cermin |
60-70HRC ((Tidak berlubang) | |
| 700-800HV5 ((Tidak berlubang) | ||
| Blok Mikrohardness standar 25*25*8MM 00,05kg/potongan permukaan cermin; persegi |
800-850HV1 | |
| 700-800 HV1 | ||
| 700-800 HV0.5 | ||
| 700-800 HV0.3 | ||
| 700-800 HV0.2 | ||
| 400-600 HV0.2 | ||
| 400-600 HV0.1 | ||
| 175-225 HV0.1 | ||
| 175-225 HV0.05 | ||
| Standar blok Mikrokeras 25*25*8MM | 75-150 HV0.1 ((tembaga) | |
| Blok Mikrohardness standar F25*8MM 00,05kg/potongan permukaan cermin; lingkaran |
700-800 HV1 | |
| 700-800 HV0.5 | ||
| 700-800 HV0.3 | ||
| 700-800 HV0.2 | ||
| 400-600 HV0.2 | ||
| 400-600 HV0.1 | ||
| 175-225 HV0.1 | ||
| 175-225 HV0.05 | ||
| Blok kekerasan mikro (paduan keras) Ф25*7MM 0,1kg/potongan permukaan cermin |
1300-1500HV1 | |
| 1500-1700HV1 | ||
| Blok kekerasan Knoop standar 25*25*8MM permukaan cermin; persegi |
700-800 HK1 | |
| 700-800 HK0.5 | ||
| 700-800 HK0.3 | ||
| 700-800 HK0.2 | ||
| 400-600 HK0.2 | ||
| 400-600 HK0.1 | ||
| 175-225 HK0.1 | ||
| 175-225 HK0.05 | ||
| Blok kekerasan Leeb standar | 750-830 HLD | |
| 590-670 HLD | ||
| 490-570 HLD | ||
| Leeb hardness block ((penempaan ganda) | 490-830HLD | |
| Blok kekerasan Leeb tipe G | 550-630 HLG | |
| 460-540 HLG | ||
| Blok Skleroskop Pantai 65*52*15MM 0.5kg/potongan; permukaan cermin |
90±4HSD | |
| 60±4HSD | ||
| 30±4HSD | ||
| Diamond Rockwell Indenter | HRC,HRA | |
| spiral bagian dalam | ||
| Tungsten Carbide Rockwell Indenter | HRB ((1,588) | |
| Tungsten karbida Brinell indenter | φ10,φ5,φ2.5 | |
| Bola karbida tungsten | φ10,Φ5,Φ2.5,Φ3 | |
| φ1.588 | ||
| Vickers indenter | 136° | |
| Micro hardness indenter | 136o | |
| Knuckle indenter | ||
| Dampak Leeb | ||