5″*7/8″inch 125mm Semi-Flexible Silicon Carbide Grinding Disc

Product Overview​​
Engineered for contour-adaptive grinding, this ​​Semi-Flexible SiC Disc​​ utilizes β-phase silicon carbide abrasives bonded with thermal-stable phenolic resin. Achieves 45° bending flexibility while maintaining 2.8GPa tensile strength, ideal for curved surfaces like pipe welds and automotive body panels. The staggered abrasive clusters reduce heat generation by 40% compared to rigid discs, maintaining workpiece temperatures below 110°C during continuous operation.

Product Advantages

1.​​Phase-Stable Abrasives​​: Maintain cutting efficiency from -20°C to 480°C.
2.​​Chemical Resistance​​: Withstands pH 2-12 solutions for marine applications.
3.​​Multi-Material Capacity​​: Processes stainless steel, carbon alloys, and fiberglass composites.

Applications

1.Deburring food-grade 316L stainless processing equipment.
2.Surface preparation of curved architectural metal facades.
3.Restoration of saltwater-exposed ship railings.

Specifications

SIZE INCH RPM GRIT PCS/CTN
100*16mm 4″*5/8″ 15300 24~120 400
115*22.23mm 4-1/2″*7/8″ 13300 24~120 300
125*22.23mm 5″*7/8″ 12250 24~120 200
150*22.23mm 6″*7/8″ 10200 24~120 200
180*22.23mm 7″*7/8″ 8500 24~120 100

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