Surface-roughn. ref. samples, elec. disch. mach. 331, no. of reference samp.: 8
Art.-no. 44810120
Application
Surface-roughness reference samples for assessing surface roughness through simple visual and tactile comparison in line with DIN ISO 4287, DIN ISO 4288, BS 2634 and ANSI B 46.1.
Execution
- Wear-resistant and non-rusting
- Evaluation parameters Ra and Rz
Advantage
- Galvanoplastic manufacturing method for high accuracy and uniformity
Delivery
In a case
Machining method | Electrical discharge machining |
Model | 331 |
Number of comparative patterns | 8 PCS |
Min. Ra comparison range | 0.4 µm |
Max. Ra comparison range | 50 µm |
Min. Rz comparison range | 2.5 µm |
Min./max. Rz comparison range | 2.5-160 µm |
Max. Rz comparison range | 160 µm |
ISO surface roughness categories | N5-N12 |
Board width | 60 mm |
Board length | 130 mm |
Product Group | 445 |
Gross Weight | 0.089 kg |
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