Blocks and hardness test samples and reference standards

Blocks certified in accordance with EN ISO 6506 and ASTM E10.

The optional screen-printed grid allows the correct positioning of the test prints and the maximum yield of the block in terms of the number of prints obtainable.

Each block is equipped with a plastic case and official LAT certification (usually UKAS).

Available in the following scales:

• 10mm sphere: HBW 10/3000 – HBW 10/1500 – HBW 10/1000 – HBW 10/500 – HBW 10/100
• 5mm sphere: HBW 5/750 – HBW 5/250 – HBW 5/125 – HBW 5/62.5
• 5mm sphere: HBW 2.5/187.5 – HBW 2.5/62.5 – HBW 2.5/31.25 – HBW 2.5/15.625
• Sphere HBW 1/30 – HBW 1/10 – HBW 1/5 – HBW 1/2.5

Screen-printed mesh specimens with the following nominal hardness ranges are usually available for ready delivery: 150÷170 – 210÷230 – 240÷260 – 270÷300 – 300÷310 – 310÷350 – 410÷430 HBW10/3000.

Blocks certified in accordance with ISO 4545.

Available in the following scales: HK 0.010 – HK 0.025 – HK 0.050 – HK 0.1 – HK 0.2 – HK 0.3 – HK 0.5 HK 1.0.

Blocks certified in accordance with EN ISO 6507, ASTM E384 and ASTM E92 (with footprints <20um provided with ASTM certificate only).

Available in the following scales: HV1 – HV2 – HV2.5 – HV3 – HV5 – HV10 – HV20 – HV30 – HV50 – HV100 – HV120 – HV125 – HV0.005 – HV0.01 – HV0.015 – HV0.025 – HV0.03 – HV0.050 – HV0.1 – HV0.2 – HV0.3 – HV0.5.

Blocks certified in accordance with EN ISO 6508 and ASTM E18.

Available in the following scales: HRA – HRB – HRC – HR15N – HR30N – HR45N – HR15T – HR30T – HR45T – HRD – HRE – HRF – HRG – HRH – HRK – HRL – HRM – HRP – HRR – HRS – HRV – HR15W – HR30W – HR45W – HR15X – HR30X – HR45X – HR15Y – HR30Y – HR45Y.

Blocks certified in accordance with DIN 50156-3, ASTM A956 and EN ISO 16859.

Available in the following scales: HLD – HLDC – HLDL – HLS – HLE – HLC – HLG.

(For type beaters: D – DC – DL –S – E – C – G).

Reference Indentation Reading Block

To determine the degree of accuracy of the operator in measuring Brinell impressions with an optical microscope.

To determine the degree of accuracy of the operator in measuring Brinell impressions with an optical microscope and to verify the operation of computerized Brinell impression measurement systems (BRINtronic type).

The impressions are UKAS-certified in accordance with EN ISO 6506.