HR15W(W) Rockwell Reference Blocks 65mm Ø x 15mm

Description

• HR15W(W) Reference blocks are calibrated with a 1/8″ Carbide ball Indenter.
• Major Force applied is 15kg 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 87 HR15W, we will supply anything from 83 to 91 HR15W. 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:
  •  69 HR15W to 94 HR15W ≤ 0.5 HR15W
• Uncertainty of Measurement : 80 to 89 HR15W is 0.44 HR15W, 89 to 100 is 0.53 HR15W.

Additional information