1.1?This test method covers the apparatus and procedure for determining the hardness of carbon and graphite materials using the Model C-2 scleroscope2 with the hammer calibrated for use on carbon and graphite materials with particles smaller than 0.8 mm.3 1.2?The values stated
ASTM C886-21 Referenced Document
ASTM D4175 Standard Terminology Relating to Petroleum Products, Liquid Fuels, and Lubricants*, 2023-07-01 Update
ASTM E171 Standard Specification for Standard Atmospheres for Conditioning and Testing Flexible Barrier Materials
ASTM E448 Standard Practice for Scleroscope Hardness Testing of Metallic Materials
ASTM C886-21 history
2021ASTM C886-21 Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials
2015ASTM C886-98(2015) Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials
1998ASTM C886-98(2010)e1 Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials
1998ASTM C886-98(2005) Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials
1998ASTM C886-98 Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials