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BS EN ISO 7711-1:2021

BS EN ISO 7711-1:2021

$102.76

Dentistry. Diamond rotary instruments – General requirements

Published By Publication Date Number of Pages
BSI 2021 18
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
9 4 Symbols
5 Requirements
5.1 Material
5.1.1 Blank
5.1.2 Shank hardness
5.1.3 Working part
5.2 Designation, colour code, grit sizes
5.2.1 Designation
5.2.2 Colour code
10 5.2.3 Grit size distribution
5.2.4 Grit sizes
5.3 Dimensions
5.3.1 Designated dimensions of overall length
12 5.3.2 Designated dimensions of the shank
5.3.3 Dimensions of working part
13 5.4 Bending test to verify the instrument strength
5.4.1 General
5.4.2 Effect on run-out
5.4.3 Breaking test
14 5.5 Resistance to processing and reprocessing
6 Measurement and test methods
6.1 Sampling
6.2 Testing of the dimensions
15 6.3 Testing of the run-out
6.4 Testing of resistance to processing and reprocessing
6.4.1 Sampling
6.4.2 Equipment
6.4.3 Reagent
6.4.4 Preparation of the test piece
6.4.5 Procedure
6.5 Visual inspection
16 7 Marking and packaging
7.1 Marking on diamond rotary instruments
7.2 Labelling on the package
8 Instructions for use, processing and reprocessing
17 Bibliography

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BS EN ISO 7711-1:2021
$102.76