SN EN ISO 7492 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
1 Scope
2 Normative references
3 Definitions
4 Material
4.1 Material of the working end
4.2 Material of the handle
5 Requirements
5.1 Surface finish
5.2 Vickers hardness and tensile strength of the
working end
5.3 Resistance against corrosion
5.4 Resistance against thermal exposure
5.5 Union of working end and handle
5.6 Marking
6 Form and dimensions
7 Test methods
7.1 Visual inspection
7.2 Tests for heat and corrosion resistance
7.3 Test for union of working end and handle
Annex A (informative) Measurement of dimensions
Annex B (informative) Vickers hardness testing
Annex C (informative) Tensile load test
Annex D (informative) Torque test
Annex E (informative) Designation and marking
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