TQC SP1822, Руководство пользователя

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TQC CYLINDRICAL BEND TEST 100MM INCL IMPERIAL MANDREL SET
SP1822
1 SAFETY PRECAUTIONS
š Make sure to keep fingers and other body-parts clear from the bending area
when performing a test.
š Make sure all actions such as the clamping and bending are carried out
without using any heavy forces
š Don’t exceed the max. Panel thickness.
š Check the mandrel visually for mechanical damages or marks.
2 PRODUCT DESCRIPTION
The TQC Cylindrical Bend Test is a very robust yet elegant testing instrument to indicate the elasticity,
elongation and adhesion of a paint film at bending stress. The TQC Cylindrical Bend Test Imperial is designed to
perform tests according to the latest ASTM standards. D522, assessing the resistance of a coating, paint, varnish
or related products to cracking and/or detachment from a surface when, subjected to bending around a
cylindrical mandrel under standard conditions.
3 STANDARDS
ASTM D522
4 WHAT’S IN THE BOX?
š TQC Cylindrical Bend Test 100 mm
š Desk holder with 7 mandrels with a diameter of 1/8”, 1/4”, 3/8”, 1/2”, 5/8”, 3,4”, 1”
5 PREPARATIONS
š Apply the paint film on a test panel of max. 100 x 150 mm, and a thickness of max. 1mm. Coat and dry film
carefully.
š Install the apparatus on the table with the clenching wheel on the left side.
6 PERFORM A MEASUREMENT
Remarks
š
The test results strongly rely on the selected test panel, thickness of the coating, drying conditions and
ambient conditions (See ASTM D522)
š Note any deviations for a reproducible test result.