NEN EN 657 : 2005

Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Definition
4. Process variations
4.1 Classification according to the type of spray
      material
4.2 Classification according to the operation
4.2.1 Manual spraying
4.2.2 Mechanized spraying
4.2.3 Automatic spraying
4.3 Classification according to the energy carrier
4.3.1 Molten-bath spraying
4.3.2 Flame spraying
4.3.2.1 Wire flame spraying
4.3.2.2 Powder flame spraying
4.3.3 High velocity flame spraying
4.3.4 Detonation spraying
4.3.5 Arc spraying
4.3.6 Plasma spraying
4.3.6.1 Plasma spraying in air
4.3.6.2 Plasma spraying in chambers
4.3.6.3 Liquid-stabilized plasma spraying
4.3.7 Laser spraying
5. Spray gun
5.1 Spray gun
5.2 Spray material
5.3 Spray deposit
5.4 Carrier gas
5.5 Atomizing gas
5.6 Propellant gas
5.7 Spray distance
5.8 Spray angle
5.9 Masking
5.10 Spray particles
5.11 Spray losses
5.12 Spray efficiency
5.13 Sprayed coating
5.14 Thermal treatment
5.15 Fusing of sprayed deposits
5.16 Spray stream
5.17 Unmelted particles
6. Thermal spraying equipment, terms
6.1 Spray nozzle
6.2 Supplementary nozzle
6.3 Contact tube
6.4 Wire feed mechanism
6.5 Powder feeder
6.6 Powder injector
7. Properties of thermal sprayed deposits, terms
7.1 Tensile adhesive strength, RH
7.2 Hardness
7.3 Other properties
8. Master chart of thermal spraying processes
Annex A (informative) Keyword index
National annex NA (informative) Committees responsible

Defines processes and general terms for thermal spraying. It classifies thermal spraying processes according to type of spray material, to type of operation and to type of energy carrier.