U-shaped or V-shaped broach for impact test block

• Main Authors: PAN LIANQING, SHEN RUIJUAN, SHI WEI
• Format: Patent
• Language: English
• Published: 11.02.2015
• Subjects: BROACHING; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

The utility model provides a U-shaped or V-shaped broach for an impact test block, and aims to solve the problems that a large amount of excess metal is required to be removed during machining, the material of the broach is more expensive, and the material is wasted and the machining cost is also in...