Cutting Consumables - cutting wheels

Model
  • Product Feature
  • NASTON Cutting Wheel
Features of Cutting Consumables(Cutting Wheels)
Cutting Wheels Processing with NASTON|Taiwan Nakazawa Processing with NASTON
A type of precision processing method where a cutting wheel spinning at high speed is used to grind the material being processed via the extremely hard particles (abrasive grains) which the wheel consists of. The material can be gently processed without being damaged, while the superior precision cutting realizes a finely finished surface.
Characteristics
  1. Utilizes extremely hard mineral grains and hence, in addition to ordinal metal materials and hard brittle materials such as hardened steel and cemented carbide/ceramics can be cut.
  2. Excellent finish and superior size precision are realized by the extremely fine grinding process.
  3. The cutting speed is extremely high, thus making the overall cutting efficiency (volume of chips ground per hour high even though the size of the chips is very small.
Cutting Wheels Mechanism|Taiwan Nakazawa Mechanism
The body of the cutting wheel, as revealed by the illustration on the left, consists of 3 elements abrasive grains, bonding agent, and air holes. The large number of abrasive grains on the working surface grinds the material away little by little because of their roughness. The abrasive grains gradually dull, get crushed and eventually come away from the working surface. However, as grains fall off new abrasive grains sequentially appear on the surface. This means that the edge of the wheel remains at the end, although the external diameter does decrease in size.
Labeling and Characteristics of Cutting Wheels|Taiwan Nakazawa
Cutting/Grinding Wheel Abrasive Grains|Taiwan Nakazawa Cutting/Grinding Wheel Abrasive Grains|Taiwan Nakazawa
Helping selection of CuttingWheels
By measuring the workpiece's hardness, it is possible to estimate the mechanical properties such as the material's strength and durability. By checking the hardness, it is possible to select the optimum abrasive grain and binding degree. So that it is possible to prevent the breakage of the workpiece and cutting wheel at the time of cutting, making for ideal cutting.

Note: The table displays the hardness comparison based on the Rockwell hardness (HRC) and Vickers hardness (HV)
Hardness Comparison Rockwell Hardness (HRC) Vickers Hardness (HV)
Extremely Hard Above 75 Above 1478
Hard About 60-70 About 697-1076
Regular About35-55 About 345-595
Soft Around 30 Around302
Extremely Soft Below 20 Below 238
φ150-230φ150-230 NASTON Cutting Wheel

φ225-305φ225-305 NASTON Cutting Wheel