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Starrett® PT05178 Test Block, R Scale, HR30T30 Max

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Description

Starrett® Test Block, R Scale, HR30T30 Maximum

HR30T30 Test Block - Starrett blocks can be used to test Rockwell scales. They are available in steel, brass and aluminum. Each block is serialized, with a certificate detailing the environmental conditions used to test the block. Actual readings are given, with the averages of these readings: min. reading, max reading and a repeatability figure. The blocks are calibrated according to ASTM E-18 standards, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025 and Mil-std 45662A.

Specifications

Maximum Hardness HR30T30
Scale Type R

Country of Origin: United States

Standards and Approvals: ASTM E-18, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025 and Mil-std 45662A

Application:
For used to test bench top hardness testers

Features

  • Each block is serialized, with a certificate detailing the environmental conditions used to test the block
  • Actual readings are given, with the averages of these readings - minimum reading, maximum reading and a repeatability figure
  • Indents should be more than .010 in from the centers of two indents or no closer to the block's edge than .040 in

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