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The isnÂ'ta if the new technology. For compounds of the year or sandwich panels were used in the manufacture of aircraft military and civilians and recently used in racing vehicles, shipbuilding and even architectural specialist. A typical Boeing May a maximum civil panel composed of 5.15%, but has recently announced that the new Boeing 7E7 is composed of a maximum of 50% compounded, so that the ultra light weight while maintaining durability.
The success of the composite technology in the field of aviation has become attractive for other industries looking to apply for benefits. One of the most important occupation of road transport is the core of composite materials in much lighter than steel and aluminum, for a savings of average weight up to 40% on steel and 20% aluminum.
In today's technology can be applied to body panels and composite materials, end panels front, engine block floor, cargo, vehicle frame, bumper beams, fuel tank brackets, parts heat resistant such as intake manifold, cooling modules and olive velvet … Wood or heavy metals brought on trailers may be replaced by sandwich panels to lose weight and influence additional payload and longer life trailer deck. The diversity of materials and manufacturing processes allows composite panels formed on flat or curved shapes that have one of the more strength to weight ratios of any structural material available on the market.
Replace only one photo of the Class 8 bed made of custom composite panel technology can reduce total vehicle weight up to 850 pounds effectively reducing the gross weight and resistance to fluids while increasing payload.
In addition to the composition of light weight, cushioning properties sound insulation and create a peaceful environment in the bed, the corrosion resistance and overall durability are also high on the scale contributions.
Groups are formed when two materials combine to create a substance more important than each material based on their own. The panels are heated and fused to the matrix thermal or basic matrix binds the fibers of the strongest material, called for reinforcements. The corset can be manipulated fiberglass, aramid and carbon as the matrix includes May polyester resins, vinyl resins or epoxy resins and many materials mild fibrous. The separation of skins from low density core increases the moment of inertia of the beam or panel with minimal weight gain, producing a structure very effective. Throughout the extensive use of high strength adhesives, composite panels are precisely combine to suggest improvements higher than in conventional processes rivets or welding. Staying ahead of the conventional practices, enabling the industry to receive savings tangible associated with a low cost of direct labor, tools, equipment, and especially the removal of rust and related items corrosion or loss.
In essence, the strength of the composite panel depends on its overall size, the surface of the material used and the density cells in most parts of the nucleus, more rigidity and resistance of the panel. By careful selection of reinforcement, matrix and the production process, manufacturers are able to produce panels of industry specific compounds. Compounds designed for heavy duty applications such as aerospace manufacturing, aerospace, oil exploration and military markets using high-strength, continuous fibers such as polyurethane foam or other materials to ensure the dynamics of a rigid panel that can withstand wear due to the stress load or mechanical stress. For resistance stiffness and low or low voltage applications such as automotive parts, marine and industrial, a matrix of non-continuous fibers such as paper or card can be used to ensure optimal resistance to the operating weight for the particular application.
By varying composition and thickness, the compressive strength and tensile and creep strength to sustain damage from rocks and debris, and stress in the loading and unloading to a minimum. If damage occurs, the replacement panel is relatively easy and affordable and can be repaired most installations of self-repair centers.
A generic composite panel is generally described as follows:
Some overall benefits are:
- Lighter (but stronger) materials offer lower fuel consumption
- You can customize for many specific applications
- Delays fairly rapid implementation
- Damping properties noise to block the noise of the outside inside
- Resistant to chemicals and noxious heat
- Durer longer
- Minimized the structural noise
In terms of manufacturing and engineering:
- When shock loads and impacts are an issue that the cell size honeycomb can be adjusted to achieve different compression forces.
- Working prototypes using laminated panels and sandwich panels can be developed to within 4-6 weeks of initiation. Manufacturing processes are geared towards maximum efficiency and optimum uptime
- The insulation value (R value) can vary from 2.5 to 6 depending panel thickness. Specific customer requirements can be achieved through the use of honeycomb coatings
- The range of materials used to manufacture panels to specification is a compelling choice for manufacturers of trucks
- The versatility of design in the body and door panels, marquees, roof panels, bonnets, spoilers and will dramatically reduce friction and fluid rolling resistance. Ongoing research and development is to provide further progress on the performance and extend the range applications. The transportation industry, we welcome the composite technology that may soon replace wood and metal as a material choice.
Edison Reis, B.Sc. Eng
Director Engineering and Quality Assurance
Canadian Commercial Vehicles Ltd.
