| 摘要 |
PURPOSE: A door impact beam for a vehicle is provided to simplify assembling processes by assembling the beam in an inner panel without additional beam bracket by forming the both end side as a welding surface. CONSTITUTION: A door impact beam for a vehicle comprises a square hollow beam(11). The both sides of the square hollow beam are cut in oblique direction. One surface of the square hollow beam is formed as a welding surface(13). The shape of the square hollow beam is formed into triangle, square, or pentagon shape. The square hollow beam is made of steel material.
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