1 Material
1.1 Verify material certificate and packing list
1.2 Inspect specification
1.3 Visual inspection
2 Shaping
2.1 Inspect measurement
2.2 Inspect cutting edge,flash and burrs
2.3 Visually inspect surface of scratch or damage
3 Tapping
3.1 Verify verticality of hole
3.2 Inspect measurement
4 Drilling
4.1 Verify verticality of hole,and
4.2 Dimension
4.3 Burrs
5 Hardening
5.1 Hardness
5.2 toughness
5.3 Steel structure
5.4 Oxidized
6 Edge grinding
6.1 Dimension and position
6.2 Visual inspection:
6.2.1 Grinding pattern
6.2.2 Over burn
7 Polish:
7.1 Polish fineness
8 Internal grinding
8.1 Dimension position and thickness
8.2 Grinding fineness.
8.3 Visual inspection:
8.3.1 Burrs
8.3.2 Over burn
9 Bevel grinding
9.1 Dimension:length,width,bevels
9.2 Fineness
9.3 Visual inspection:
9.3.1 Burrs
9.3.2 Over burn
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10 Cutting edge grinding
10.1 Dimension:length,angle
10.2 Visual inspection:
10.2.1 Burrs
10.2.2 Over burn
11 Serration grinding
11.1 Dimension:pitch,length,angle
11.2 Visual inspection:
11.2.1 Burrs
11.2.2 Over burn
12 Handle molding
12.1 Tips overlap
12.2 Visual inspection of
12.2.1 Color
12.2.2 Flash
12.2.3 Joining
12.2.4 Shrinkage
13 Blade bending
13.1 Bending curve
13.2 Visual inspection of damage
14 rust proof
14.1 Corrosion resistance
14.2 Visual inspection of coasting completeness
15 Tension adjustment and assembly
15.1 Sharpness
15.2 Functionality
15.3 Visual inspection:
15.3.1 Level tips
15.3.2 Tips overlap
15.3.3 Burrs or sharp flash
15.3.4 cleanness
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