| 摘要 |
<p>The weld area between car tubeless tyre wheel rims and the dished wheel body are strengthened by arc welding using one or a combination of the following treatments: (1) a thermal stress relieving treatment of the weld area; (2) restoring the strength of the material in the weld area by subjecting it to a pressure rolling operation without any degree of deformation; and/or (3) shot blasting of the weld area.</p> |
