Project Title Vehicle roof box structure made of a new magnesium alloy with high corrosion resistance.
40% weight loss technology development
Total Execution Period 2020.06.01 ~ 2022.12.31
Total Project Cost ₩1,665,420,000
Development Goal Roof box parts are replaced with a new magnesium alloy to reduce the weight of the internal structure by 40% and the product by 10% when mounting the roof structure, and to develop an integrated roof box for vehicles that maintains structural rigidity at the same level or higher.
Development Content □ Manufacturing of all-in-one vehicle roof box standard specimens and design of new magnesium alloy products
□ Fabrication of the internal structure of the roof box and crash analysis
□ Roof box prototype development using a new magnesium alloy
□ Product testing and certification

Development Performance

• Manufacture of all-in-one roof box standard specimen for vehicles and design of magnesium alloy applied products

[Roof box standard specimen and roof box design using magnesium alloy]

• Fabrication of the internal structure of the roof box and crash analysis

[Development of the internal structure of the roof box and crash analysis]

• Creation of a prototype roof box made of a new magnesium alloy.

[Development of a roof box prototype and certification evaluation]