It is to be determined with this test whether the particle size distribution of the powder permits a correct processing. | TIGER DRYLAC Quality Control Test instruction Particle size test PA 09 1. Purpose Target It is to be determined with this test whether the particle size distribution of the powder permits a correct processing. 2. Description of the procedure Testing sets CILAS Granulometer 920 with software wetting liquid tap water with approx. 5 detergent Execution Manual operation Of the taken powder sample little powder is mixed with wetting liquid. At the CILAS device a zero value measurement is executed F1 . Input of the test parameters F2 Exit Esc Sample designation Machine and separator adjustment Production number Product number File name Batch number Now the measurement is started F3 and after request the sample is put into the water tank Esc . After termination of the measurement the rinsing cycle is started F4 . The results of measurement are documented by printout of the data. This printout is attached to the manufacturing prescription. F10 file end printing standardprinting After printing press M J Enter Enter to get back to the starting-screen. Automatic operation Of the taken powder sample little powder is mixed with wetting liquid. From the standard screen one arrives over the key sequence F7 Esc Esc F5 to the input mask for the test parameters. Input Sample designation Machine and separator adjustment Production number Product number File name Batch number After exiting the input mask the measurement is released automatically the sample is expected to be put into the water tank. display message . After termination of the measurement the result printout is released and the device is prepared for the next measurement. Analysis The measured values with given the grain size are compared with the pre-set values. Standard default values - Normal powders 25 - 40 smaller 32 pm - DISC- powders 40 - 50 smaller 32 pm These values apply to normal productions deviations from it are noted at the prescription. Approved by Issue date Update status Folder -
