Stirring head for friction stir welding and preparation method of stirring head for friction stir welding

• Main Authors: XU LI, XING JIANJUN, WANG BINBIN, MA NING, LI BINGWEN
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2018
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; COMBINED OPERATIONS; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINE TOOLS; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; POLISHING; SOLDERING OR UNSOLDERING; TRANSPORTING; UNIVERSAL MACHINE TOOLS; WELDING; WORKING BY LASER BEAM; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The invention provides a stirring head for friction stir welding. The stirring head comprises a clamping handle, a hard alloy shaft shoulder and a glomerocryst cubic boron nitride stirring needle. Theglomerocryst cubic boron nitride stirring needle is welded to the hard alloy shaft shoulder and made...