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      This standard details the test method for evaluating the surface roughness of carbon products with aggregate particle size less than 1.6 mm using the stylus profile method. Measurement parameters are generally selected from the arithmetic average deviation (Ra) of the profile, and Miscellaneous parameters such as the maximum height of the profile (Rz) can be selected as required. The standard is suitable for determination at an initial temperature of not more than 200 ° C and an initial pressure of 1.0 MPa.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS Q52 ICS 29.050
      Release Date 2023-08-06 00:00:00 Implementation Date 2024-03-01 00:00:00
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