NS EN 10084 : 2ED 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CASE HARDENING STEELS - TECHNICAL DELIVERY CONDITIONS
09-18-2018
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Classification and designation
4.1 Classification
4.2 Designation
5 Information to be supplied by the purchaser
5.1 Mandatory information
5.2 Options
6 Manufacturing process
6.1 Melting process
6.2 Deoxidation
6.3 Manufacture of the product
6.4 Heat-treatment condition and surface finish
at the time of delivery
6.5 Cast separation
7 Requirements
7.1 Chemical composition, hardness and hardenability
7.2 Technological properties
7.3 Structure
7.4 Internal soundness
7.5 Surface quality
7.6 Dimensions, tolerances on dimensions and shape
8 Inspection and testing
8.1 Types and contents of inspection documents
8.2 Specific inspection and testing
9 Marking
Annex A (normative) Supplementary or special requirements
A.1 Non-metallic inclusion content
A.2 Non-destructive testing
A.3 Product analysis
A.3 Reduction ratio
A.5 Special marking
Annex B (informative) Bibliography
Annex C (informative) Dimensional standards applicable to
products complying with this European Standard
Annex D (normative) Determining the non-metallic inclusion
content
Annex E (informative) Comparison of steel grades specified in
this European Standard and ISO 683-11 and other steel
grades previously standardized nationally
Annex F (informative) Classification of steel grades according
to minimum tensile strength as a function of
diameter after quenching and tempering at 200 deg C.
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