Case Study IV (Introduction)Hybrid Sandwich composite
Preparation of metallicHoneycomb Sandwich structure
Mechanical Thermal Protection System(for Skin) (For a hypersonic aircraft - 5 Mach Number)Requirement : To withstand surface temperature of 1100oC Facing sheet – Ni alloy of 0.08 - .1mm Core - Ni alloy of 4mm cell size honeycomb structure Ceramic wool of thickness 40mm Facing sheet – Ti alloy of 0.3 - .4mm Core - Ti alloy of 4mm cell size honeycomb structure
Panels manufactured by Chempharm , IndiaSheet thickness : 0.5 mm to 0.8 mmmachines in India with following Specification Size: Sandwich / Composite 1.2 m widths x 6.2 m Length Material of construction: / SS 304 / SS 316 Overall thickness of the panel : 50 mm to 200 mm Filling Material : PUF / Mineral wool / Honey comb paper / EPSApplication / Usage: Clean Room for Pharmaceutical and Electronic industries Office Partitions for Industry High bay Warehouses, Storage facilities Cold storages /Cold rooms and CA systems Roof structure for Industrial Shed
Conclusion• Classification composites• Design parameters of Sandwich composite• Case studies 1.3 D spacer Fabric 2. Honeycomb sandwich composite 3. Metallic Foam Sandwich Composite 4 Hybrid Sandwich composite• Applications
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