Gilson How To Clean Your Test Sieves
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https://www.globalgilson.com/how-to-c... • To get optimal use out of your test sieves, you need to ensure you’re properly storing and cleaning them. Test sieves are precision instruments and if handled with care will last longer and retain their accuracy. • What do I need to know before cleaning my sieves? • -Clean new sieves using mild soap and warm water to remove grease and oil prior to conducting any tests. • -Store test sieves in clean, dry conditions. A vertical rack with separate compartments prevents damage during storage and keeps sieves organized for easy access. • -Use caution if you’re using an oven to dry sieves. Excessive heat may soften the solder or epoxies used in assembly and cause the tensioned cloth to pull away from the frame, so it's recommended to let sieves air dry. • Use sieve brushes for cleaning. • -Coarser sieves larger than #4, or 4.75 mm will require a wire brush for efficient cleaning. • -Sieves from #5 to #70 are best cleaned with a medium stiff bristle brush. • -Finer mesh sieves from #200 to #270 should be cleaned with a soft bristle brush to avoid damaging the cloth. • -Be sure you use a light touch on finer mesh sizes so you don’t damage the cloth. • How to clean a sieve • -Brush the underside of the wire cloth in a circular motion, exerting light pressure to dislodge near-size particles. • -Tap the sieve frame with the wooden handle of the brush to dislodge particles, but be gentle so you don’t deform the frame. • -Wash the sieve in a warm soap and water solution to remove near-size particles lodged in the mesh. Brush the underside of the sieve carefully in the water. Consider using an ultrasonic cleaner to clean sieves with finer mesh. If using an ultrasonic cleaner, immerse the sieves in a water and detergent solution. The ultrasonic agitation will ease removal of near-size particles. • -Periodically examine finer mesh sieves against a backlight or white background for damaged openings or perimeter separations. Use magnified viewing if needed. • For more information go to https://www.globalgilson.com/how-to-c...
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