Surface-roughn. ref. samples, elec. disch. mach. 331, no. of reference samp.: 8

Name: Surface-roughn. ref. samples, elec. disch. mach. 331, no. of reference samp.: 8
Brand: METZLER
SKU: 44810120

Art.-no. 44810120

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Art.-no. 44810120

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Set (8 Pieces)

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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

Product information

METZLER Catalogue

Certificates/ Documents

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
Gross Weight	0.089 kg