| 摘要 |
An attack tool for degrading materials is disclosed which comprises a base segment comprising an attachment to a driving mechanism, a first wear-resistant segment bonded to the base segment, a second wear-resistant segment bonded to the first wear-resistant segment at a brazed joint opposite the base segment, and at least a portion of exterior surfaces of both the wear-resistant segments proximate the joint, the portion of exterior surfaces comprising a finish ground surface.
|
