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How do we check Hardness values for

thread177-472956

How do we check Hardness values for

How do we check Hardness values for

(OP)
How do we check Hardness values for Graphite Block - Is it Rockwell C scale or Rockwell B scale. Which is better

RE: How do we check Hardness values for

What is the spec? What does it say?

= = = = = = = = = = = = = = = = = = = =
P.E. Metallurgy, consulting work welcomed

RE: How do we check Hardness values for

Rockwell L perhaps.

Check the standard as mentioned below for more......

ASTM C748 - 20
Standard Test Method for Rockwell Hardness of Graphite Materials

DHURJATI SEN
Kolkata, India

RE: How do we check Hardness values for

(OP)
Thanks for the inputs

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