How to make aluminum alloy airport chair accessories spraying achieve best effect

by:OUHE     2020-07-10
Make the aluminum alloy airport chair accessories spraying spraying achieve the best effect for the first time: spray fog ( Divided into the following six process) : 1, the viscosity control in 14 - 16 seconds ( 20° ) ; 2, spewing quantity in 1/2 - Two-thirds of; 3, coating stress in 4. 0 - 5. 0. 4, spray distance in 25 - tools 30cm; 5, the standard spray a need to fully open; 6, spraying note slightly faster. Scattered to fog spray accessories overall, thinner and so with the lower coating preliminary integration. Need to confirm whether there is a shrinkage cavity parts at the same time, if you have, for the region modestly higher air pressure, 6. Five bar) , for centralized spray to fill the shrinkage cavity. The second time for spraying: primer spraying ( Divided into the following six process) : 1, the viscosity control in 14 - 16 seconds ( 20° ) ; 2, spewing quantity in two-thirds - 3/4; 3, coating stress in 4. 0. 4, spray distance in 25 - tools 30cm; 5, the standard spray a need to fully open; 6, spraying main faster;
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