Urban outdoor children's play areas require meticulous attention to safety details, particularly in the finishing of furniture and equipment edges. Edge fillet grinding precision standards specify that all exposed edges and corners must be rounded to a minimum radius of 2mm (0.08 inches) to eliminate sharp hazards. The grinding process must achieve a smooth surface finish with no visible tool marks or rough patches that could cause splinters or abrasions. International safety standards, including ASTM F1487 and EN 1176, mandate that all edges must pass a comprehensive inspection using specialized gauges that measure radius consistency. The grinding tolerance typically allows for no more than ±0.5mm variation from the specified radius across the entire edge length. Additionally, the process must maintain the structural integrity of the material while creating a continuous, uniform curvature without flat spots or irregularities. Proper edge fillet grinding ensures that playground furniture meets both safety requirements and durability expectations in public urban environments.
What are the edge fillet grinding precision standards for the furniture in urban outdoor children's play areas?
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