1.1 This test method covers the determination of the fracture toughness of cemented carbides (KIcSR) by testing slotted short rod or short bar specimens.
1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM B771-11(2021) Referenced Document
ASTM E399 Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials
ASTM B771-11(2021) history
2021ASTM B771-11(2021) Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
2011ASTM B771-11(2017) Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
2011ASTM B771-11e1 Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
2011ASTM B771-11 Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
1987ASTM B771-87(2006) Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
1987ASTM B771-87(2001) Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides
1987ASTM B771-87(1997) Standard Test Method for Short Rod Fracture Toughness of Cemented Carbides