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Table 4 Surface pretreatment of substrates

From: European harmonised system for training and qualification of adhesive bonding personnel

Test Pieces for the practical exercises
No.   Type of joint Surface preparation Adhesives Remarks
  Hours Total hours     
1 3 3 Lap joint Degrease, grit blast, degrease   A representative cross section of joint types, surface preparation in conjunction with an appropriate adhesive shall be used to assess the candidate
Anodise 2 Part Cold Cure
Primers  
Chemical Treatments
2 1 4 Double Strap Joint    
3 1 5 Angle Lap Joint    
4 1 6 Examination