Description
Precise gauge blocks made of high-quality steel for exact length measurements and calibrations. High hardness and wear resistance ensure a long service life. Ideal for workshops and laboratories.
- Accuracy according to DIN EN ISO 3650
- made of high-quality, specially alloyed and stress-relieved special steel
- high stability and good adhesion
- carefully hardened and hand-lapped
- Delivered in a wooden box (with lid)
Division of sentences
| Sentence | Number | Size (mm) |
|---|---|---|
| 32-piece | 1 9 9 9 3 1 |
1,005 1.01 - 1.09 1.10 - 1.90 1 - 9 10 - 30 50 |
| 47-piece | 1 20 7 9 10 |
1,005 1.01 - 1.2 1.30 - 1.90 1 - 9 10 - 100 |
| 87-piece | 9 49 19 10 |
1.001 - 1.009 1.01 - 1.49 0.5 - 9.5 10 - 100 |
| 103 pcs. | 1 49 49 4 |
1,005 1.01 - 1.49 0.5 - 24.5 25 - 100 |
| 112 pcs. | 1 9 49 49 4 |
1.0005 1.001 - 1.009 1.01 - 1.49 0.5 - 24.5 25 - 100 |
| 122 pcs. | 1 9 49 4 49 10 |
1,005 1.001 - 1.009 1.01 - 1.49 1.6 - 1.9 0.5 - 24.5 25 - 100 |
Choice of accuracy class
Gen. 2Mostly used as “working standards” at test stations in production areas and for setting measuring tools and devices.
Gen. 1
Used for setting and calibrating gauges and measuring instruments in measuring rooms and at test stations in production areas.
Gen. 0
Use as “factory standards” in calibration laboratories and air-conditioned measuring rooms for calibrating gauges and measuring instruments.
Tolerances (limit deviations of length from nominal size)
| Size mm |
Gen. 0 µm |
Gen. 1 µm |
Gen. 2 µm |
|---|---|---|---|
| 0 - 10 | ± 0.12 | ± 0.20 | ± 0.45 |
| 10 - 25 | ± 0.14 | ± 0.30 | ± 0.60 |
| 25 - 50 | ± 0.20 | ± 0.40 | ± 0.80 |
| 50 - 75 | ± 0.20 | ± 0.50 | ± 1.00 |
| 75 - 100 | ± 0.30 | ± 0.60 | ± 1.20 |
Material comparison
| Characteristic | Steel | Ceramics | Hard metal |
|---|---|---|---|
| Coefficient of linear expansion | 11.5 ⋅ 10 -6 / K | 9.3 ⋅ 10 -6 / K | 4.5 ⋅ 10 -6 / K |
| Vickers hardness approx. | 800 | 1350 | 1600 |
| Thermal conductivity | ●●○○○ | ●●●●● | ●●●○○ |
| Wear resistance | ●●●○○ | ●●●●● | ●●●●○ |
| Starting properties | ●●●●● | ●●●○○ | ●●●●● |
| Corrosion resistance | ●●○○○ | ●●●●● | ●●●●○ |
| Long-term stability | ●●●○○ | ●●●●○ | ●●●●● |