Brake disc for disc brakes

摘要

In the case of a brake disc consisting of a cast-iron disc rim (1) and an inner cup (2), connected positively to the latter, composed of a material of higher tensile strength, the connection between the disc rim (1) and the inner cup (2) is in the form of a laser weld (5) which occupies the full depth of the connecting web (6) and contains no filler material. <IMAGE>