Carbide Saw Blade Specification Manual: P.20 Carbide Tips: Brazing
Hardness, Measurement Points
• Hardness adjacent to braze shall be ± 2 points of Rockwell “C” of the specified plate hardness.
• Braze shall cover the full area of contact between tip and notch.
• Solder shall be clean, smooth and bright, without cracks or porosity.
• Tips shall be centered on each notch, and square with the plate.
Use a X10 hand lens to inspect several joints.
Hardness must be tested with a reliable bench type Rockwell hardness tester.
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