Precision Grinding Steps for HSS Saw Blades
First, rough grind the blade edge with a grinding wheel to remove blank burrs and initially form the edge angle, ensuring the precision of the basic cutting angle.Use a precision grinding machine for fine grinding, adjusting the sharpness of the edge and surface finish, controlling the tolerance within the micrometer level to ensure smooth cutting.Finally, carry out edge passivation treatment to eliminate micro-burrs, improve wear resistance, and balance cutting accuracy and blade life.
Precision Grinding Steps for TCT Saw Blades
Utilize a specialized diamond grinding wheel to rough-grind carbide tips, refining their shape and setting precise cutting rake and relief angles, then employ a CNC grinding machine with coolant for precision edge honing to prevent thermal cracking and ensure uniform sharpness and dimensional consistency. Finally, polish the junction between tips and the blade body to reduce stress concentration while conducting dynamic balancing to guarantee stability during high-speed cutting operations.