Cerchar Abrasion Ratio (CAR) as a New Indicator for Assessing Rock Abrasivity, Rock–Stylus Interaction and Cutting Efficiency
Sign Up to like & getrecommendations! Published in 2020 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-020-02112-4
Abstract: Similar to stiffness, strength or fracture toughness, abrasivity is a characteristic property of rocks. Rock abrasivity has influence on tool wear, energy consumption and construction time and is therefore an important parameter in rock engineering… read more here.
Keywords: rock abrasivity; abrasivity; cutting efficiency; abrasivity rock ... See more keywords
Temperature-dependent abrasivity of Bukit Timah granite and implications for drill bit wear in thermo-mechanical drilling
Sign Up to like & getrecommendations! Published in 2020 at "Acta Geotechnica"
DOI: 10.1007/s11440-020-01056-x
Abstract: Thermo-mechanical drilling combines the advantages of flame thermal treatment and rotary head drilling to achieve a high penetration rate in granitic rocks and a low wear rate of drill bits. This drilling strategy has been… read more here.
Keywords: bukit timah; thermo mechanical; drill bit; abrasivity ... See more keywords
Correlation between Cerchar abrasivity index, rock properties, and drill bit lifetime
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-016-2798-7
Abstract: The Cerchar abrasivity index (CAI) is one of the most widely known index method for identification of rock abrasivity. It is a simple and fast testing method providing reliable information on rock abrasiveness. In this… read more here.
Keywords: rock properties; bit; drill bit; abrasivity ... See more keywords
Development of a new test method for evaluating the abrasivity of granite building stones during polishing process based on weight loss of abrasive tool
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.124497
Abstract: Abstract Abrasivity of building stones is one of critical parameters during polishing stage in stone processing plants, which can significantly affect the abrasive tool consumption and the processing costs. Hence, the main purpose of this… read more here.
Keywords: building stones; abrasivity; test; method ... See more keywords
Assessment of cerchar abrasivity test in anisotropic rocks
Sign Up to like & getrecommendations! Published in 2019 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2019.17.6.527
Abstract: There have been developed a number of methods to assess the abrasivity of rock materials with the increased use of mechanized rock excavation. These methods range from determination of abrasive and hard mineral content using… read more here.
Keywords: abrasivity; test; anisotropic rocks; cerchar abrasivity ... See more keywords
Effect of dentifrice slurry abrasivity and erosive challenge on simulated non-carious cervical lesions development in vitro.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of oral science"
DOI: 10.2334/josnusd.20-0478
Abstract: PURPOSE To investigate the effect of slurry abrasive levels and acidic challenges on the development of non-carious cervical lesions. METHODS Ninety-six extracted upper premolars were affixed in pairs to acrylic blocks and had their root… read more here.
Keywords: challenge; abrasivity; effect; non carious ... See more keywords