DIN 17022-2:1986-06

1 Scope and field of application
2 Concepts
3 Principle of heat treatment
      3.1 Hardening
             3.1.1 Austenitizing
             3.1.2 Cooling
      3.2 Tempering
4 Indicating the heat-treatment condition
5 Hardening and tempering procedure
      5.1 Preparation and pretreatment
             5.1.1 Stress relieving
             5.1.2 Hardening and tempering (pretreatment)
             5.1.3 Tool preparation
      5.2 Hardening
             5.2.1 Austenitizing
             5.2.2 Cooling
             5.2.3 Deep freezing
      5.3 Tempering
      5.4 Hardening and tempering of unalloyed steel tools
             5.4.1 Hardening
             5.4.2 Tempering
      5.5 Hardening and tempering of tools made from cold
             work and hot work alloy steels
             5.5.1 Hardening
             5.5.3 Tempering
      5.6 Hardening and tempering of high speed steel tools
             5.6.1 Hardening
             5.6.2 Tempering
6 Heat treatment media
      6.1 Heating media
             6.1.1 Liquid heating media
             6.1.2 Gaseous heating media
             6.1.3 Vacuum
      6.2 Cooling/quenching media
             6.2.1 Liquid cooling media
             6.2.2 Gaseous cooling media
             6.2.3 Deep freezing media
7 Notes on heat treatment equipment
      7.1 Heat treatment furnaces
      7.2 Cooling/quenching equipment
      7.3 Deep freezing equipment
8 Defects caused by errors in the heat treatment of tools
9 Design criteria for proper heat treatment
10 Notes on straightening
11 Inspection of heat-treated tools