How to patch a racecar
The current state of the art in automotive CFRP repair borrows heavily from experiences gained in the aerospace/aviation and racing fields.
The current state of the art in automotive CFRP repair borrows heavily from experiences gained in the aerospace/aviation and racing fields. This repair was made to a car owned by the Swiss Formula 1 race team, Sauber (circa. July 1997).
Step 1
Damage (white scars/scuffs) sustained by Formula 1 car when wheel was pushed into the CFRP chassis during brush with a wall during a race.
Step 2
Outer skin and core removed from damaged area. Outer skin is chamfered with a 30-mm/1.2-inch wide beveled edge prior to being joined to patch.
Step 3
Repair patch is a precured outer skin with honeycomb that will be bonded in with a paste adhesive.
Step 4
Repair patch is a precured outer skin with honeycomb that will be bonded in with a paste adhesive.
Related Content
-
Materials & Processes: Resin matrices for composites
The matrix binds the fiber reinforcement, gives the composite component its shape and determines its surface quality. A composite matrix may be a polymer, ceramic, metal or carbon. Here’s a guide to selection.
-
Scott Bader acquires Satyen Polymers, enhances commitment to Indian customers
Under the agreement, India-based Scott Bader Pvt. Ltd. will assume responsibilities for direct sales and marketing for all resin and gelcoat products, bring composites and adhesives to Indian market.
-
Materials & Processes: Tooling for composites
Composite parts are formed in molds, also known as tools. Tools can be made from virtually any material. The material type, shape and complexity depend upon the part and length of production run. Here's a short summary of the issues involved in electing and making tools.