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STN EN 13236


Označenie: STN EN 13236 zrušená
Slovenský názov: Bezpečnostné požiadavky na superabrazívne nástroje
Anglický názov: Safety requirements for superabrasive products
Pôvodné označenie:
Dátum vydania: 1. 5. 2011
Dátum zrušenia: 1. 5. 2016
Jazyk: EN
ICS: 25.100.70
Triediaci znak: 22 4001
Úroveň zapracovania: idt EN 13236:2010
Vestník: 04/11
Poplatok: Tlačená verzia: 18,90 € 


Elektronická verzia
  1. Bez možnosti tlače, prenosu textu a obrázkov: 17.01 €
  2. Bez možnosti tlače, s prenosom textu a obrázkov: 18.90 €
  3. S možnosťou tlače, prenosu textu a obrázkov: 24.57 €
Vestník harmonizácie:
Nariadenie vlády:
Zmeny:
Nahradzujúce normy: STN EN 13236+A1:2016-05 (22 4001)
Nahradené normy: STN EN 13236:2001-12 (22 4001)
Poznámka vo Vestníku:
Predmet normy:



Obsah normy STN EN 13236
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 General
3.2 Grinding machines
3.3 Grinding method
3.4 Type of application
3.5 Symbols
3.6 Other symbols
4 List of significant hazards
5 Safety requirements
5.1 General requirements
5.2 Requirements for precision superabrasive grinding and cutting-off wheels
5.3 Requirements for non-precision cutting-off wheels
5.4 Requirements for diamond wires
5.5 Requirements for mounted points
5.6 Requirements for other superabrasive products for non-precision grinding
5.7 Marking
6 Verification of the safety requirements
6.1 Verification of the general requirements
6.2 Verification of the strength requirements
6.3 Verification of marking
6.4 Verification of the requirements for blotters
7 Information for use
Annex A (normative) Marking
A.1 Content of the marking
A.2 Execution of the marking
Annex B (normative) Colour codes
Annex C (informative) Mounted points
C.1 Example of calculation of the maximum permissible speed of rotation
C.2 Example for the application of the calculation method
Annex D (normative) Reconditioning of cutting-off wheels according to 5.3.6.4
D.1 Preconditions for reconditioning
D.2 Additional marking requirements
Annex E (informative) Speed conversion table
Bibliography
Figures
Figure 1 — Position of cuts and openings in steel blanks
Figure 2 — Example of cut-outs and openings
Figure 3 — Segmented cutting-off wheels: Dimensions of segment height X1
Figure 4 — Example of a bending test device for segmented cutting-off wheels
Figure 5 — Cutting-off wheels with continuous rim: Dimensions of segment height X1
Figure 6 — Example of a bending test device for cutting-off wheels with continuous rim
Figure 7 — Example of a shearing force test device
Figure 8 — Example of the test piece
Figure 9 — Example of a tensile test
Figure C.1 — Volume division for mounted points with reduced spindle (ZYA)
Tables
Table 1 — Grinding method, type of machine, type of application
Table 2 — Symbols
Table 3 — Other symbols
Table 4 — List of significant hazards
Table 5 — Safety factors for precision superabrasive grinding and cutting-off wheels
Table 6 — Maximum operating speeds as a function of the bond type
Table 7 — Safety factors for non-precision cutting-off wheels
Table 8 — Maximum operating speeds as a function of the bond type
Table 9 — Dimensions of blanks for dry cutting-off
Table 10 — Dimensions of blanks for wet cutting-off
Table 11 — Bending strength ób for cutting-off wheels for the use on hand-held cutting-off machines depending on segment height X1 and segment length
L2
Table 12 — Minimum bending moment Mb
Table 13 — Safety factors for other superabrasive products for non-precision grinding
Table 14 — Maximum operating speeds as a function of the bond type
Table A.1 — Marking of superabrasive products
Table A.2 — Restrictions of use (RE)
Table B.1 — Colour codes and design of colour codes
Table C.1 — Designation of the calculation quantities
Table C.2 — Designation of mounted points
Table C.3 — Characteristics for the calculation of maximum speeds of rotation
Table C.4 — Mounted points, cylindrical shape, plain spindles (ZYN) vitrified bond (V)
Table C.5 — Mounted points, cylindrical shape, reduced spindles (ZYA), vitrified bond (V)
Table C.6 — Mounted points, cylindrical shape, plain spindle Schaft (ZYN), electroplated bond (G)
Table E.1 — Speed conversion