HR30W(W) Rockwell Reference Blocks 65mm Ø x 15mm

Hardness Value :

Hexagonal Grid :

Material :

Certificate Required :

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SKU: N/A Category: Rockwell Reference

Description

HR30W(W) Reference blocks are calibrated with a 1/8″ Carbide ball Indenter.
Major Force applied is 30kg with a pre-load of 3kg.
All blocks are supplied with a UKAS or EURO certificate.
Nominal values selected are supplied within ± 4 points. (For example if you select 84 HR30W, we will supply anything from 80 to 88 HR30W. We will always try our hardest to get as close to the nominal value as possible.)
Uniformity of Hardness Calibration Guarantee for the following values:
- 38 HR30W to 87 HR30W ≤ 0.5 HR30W
Uncertainty of Measurement : 79 to 100 HR30W is 0.76 HR30W.

Hardness Value :	38, 65, 73, 87
Hexagonal Grid :	NO GRID, CORRECT SIZE AS PER THE STANDARDS, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm
Material :	Aluminium, Steel
Certificate Required :	UKAS, EURO

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