Aluminum honeycomb panel is a novel ship interior partition material successfully developed by our country and made entirely of domestically produced green materials on the basis of the introduction of foreign advanced technology after the composite rock wool board.
Aluminum honeycomb sandwich composite plate is composed of: fireproof panel aluminum panel aluminum honeycomb aluminum panel fireproof panel. The aluminum panel contains 98% aluminum, 1% magnesium, and is doped with a small amount of iron and silicon. After H19 ultra-cold work hardening, its yield strength is 175MPa, which is in line with the US standard QQ-A-250 / 26 and the British standard BS 1470. The 3003 aluminum honeycomb core material has various size combinations to achieve the minimum weight of the sandwich structure and the maximum rigidity and strength. Its main structure aluminum panel is bonded with aluminum honeycomb core material and fireproof panel using Macrolast UK 8103 adhesive, which guarantees the structural integrity and full performance of the composite panel. Macrolast UK 8103 is a solvent-free, two-component, catalyst-free polyurethane adhesive. During the bonding process of the composite board, a certain pressure is applied to the contact surface, thereby ensuring that the glue and both layers have good contact. After complete curing, the peel strength reaches 30 ~ 40N / era, and the shear strength reaches 7.5MPa (based on German DIN53282 standard).
Aluminum honeycomb sandwich composite plate has many advantages such as fire resistance, sound insulation, heat insulation, light weight, high strength, easy forming, and strong weather resistance. The use of this material can reduce the self-weight of trains and hulls, and greatly improve the navigation of vehicles Speed and load capacity play a role in saving energy and reducing pollution.
In this case, it is reasonable to choose the
aluminum honeycomb sandwich composite plate structure instead of the aluminum plate structure as the inner wall partition of the ship cabin. As long as the shipyard adopts reasonable and effective sealing measures and reasonable boundary fixed node types during the construction process, this
aluminum honeycomb sandwich composite structure is feasible, reliable and practical. The selection of this kind of board does not increase the cost, is convenient for construction, the process is practical, and the performance is guaranteed.