TIGER DRYLAC Quality Control Test instruction Impact test 20 in lbs; ASTM D 2794 PA 04 1. Purpose / Target: The impact test serves the evaluation of the resistance of coatings against cracking and/or replacement from the metallic background for the evaluation with a deformation by shock loading. 2. Description of the procedure: 2.1) Testing sets Impact testing set ASTM D 2794 2.2) ) Execution The coated sample sheet metals must be stored before the check at least 12 h. If no special test conditions are proven, then the following standard conditions apply: The tappet mass must amount to 2 lbs. The head is determined with the stop ring at 10 inch. The sample sheet metal is put on the stencil of the testing set, and the drop body is raised up to the adjusted head (stop ring). In this height the drop body is omitted and falls on the sample sheet metal. 2.3) Analysis The developed depression at the exterior is searched with the eye on cracking examines. If the result does not correspond to the pre-set value the check of the same sheet metal is in such a way repeated. 3. Link documents: ASTM D 2794 Approved by: Ing. M. Mathe Issue date April 95 Update status 01 Folder - Nr HQ 03 - 18 page 1/1 . TIGER DRYLAC Quality Control Test instruction Impact test 20 in lbs; ASTM D 2794 PA 04 1. Purpose / Target: The impact test serves the evaluation of the resistance. deformation by shock loading. 2. Description of the procedure: 2.1) Testing sets Impact testing set ASTM D 2794 2.2) ) Execution The coated sample sheet metals