PREN 3839 : DRAFT 1996

1 Scope
2 Normative references
3 Definitions
4 Classification
5 Equipment/Apparatus and Materials
6 Information to be supplied to the processor
   6.1 Essential information
   6.2 Additional information
7 Condition of the parts supplied to the processor
8 Process schedule
   8.1 Pre-treatment
   8.2 Treatment
   8.3 Post treatment
9 Removal of surface treatment
10 Required characteristics
   10.1 Appearance
   10.2 Roughness
   10.3 Thickness
   10.4 Hardness
   10.5 Adhesion
   10.6 Porosity
   10.7 Wear resistance
11 Inspection
   11.1 Inspection requirements of the parts after processing
   11.2 Inspection requirements of any test pieces
   11.3 Inspection requirements relating to the process
12 Quality assurance
   12.1 Approval of the processors quality system
   12.2 Qualification of the process
   12.3 Acceptance requirements
   12.4 Reworking procedures
13 Designation

Provides the rules for the drafting and presentation of surface treatment process standards for aerospace applications.