Kyocera - Основной каталог 2010-2011 ENG
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Steel Design Advantages Cutting Design Advantages B
Name
2 Ground Chipbreaker
Range
Cutting
Name
Range
Sharp edge 2.8 Suitable for
Finishing and less Roughing R2.5 general pur-
15 cutting force. D 0.2 pose machin-
Good chip 10 Insert (Turning)ing at feed
S control and rate 0.30 to
smooth chip 0.45mm/rev.
evacuation.
Medium-Roughing / Low Cutting Resistance Applicable to
Finishing-Medium Suitable sticky material
1.5 for general 3.2 such as low
B 0.2 purpose 25R 37 carbon steel.
14 machining at Large rake
feed rate 0.15 angle and
to 0.25mm/rev. suitable for
stainless
steel.
Effectiveness of ground chipbreaker
Lower cutting force and improve edge
Medium-Roughing Suitable Improved adhesion resistance
2.2 for general Improved dimension accuracy and finishing surface accuracy
0.2 purpose
C 14 machining at Controlled chip evacuation direction
feed rate 0.20
to 0.35mm/rev.
Specification of B, C, D and Parallel ground chipbreaker
W Insert Type Size Chipbreaker Name W R
0.1 0.2
R CNGG 09,12 Without Indication (Similar to C) 2.2 14° 1.0
WNGG 06 Without Indication (Similar to C) 2.2 14° 1.0
11,16 B 1.5 14° 0.5
TNGG 16,22 C 2.2 14° 1.0
16,22 D 2.8 10° 1.5
DNGG 11,15 Without Indication (Similar to C) 2.5 14° 2.0
VNGG 16 Without Indication (Similar to B) 1.5 14° 0.5
SNGG 09,12 B 1.5 14° 0.5
12 C 2.2 14° 1.0
Applicable Chipbreaker Range
(mm) (mm) (mm)
(Steel / Edge Length=11) (Steel / Edge Length=16) (Steel / Edge Length=22)
5 5 10
4 4 8
C
3 6
3 B(Y)
2
B
1S
0.1 0.2 0.3
f (mm/rev)
ap
ap
ap
2 4 D
S C
1 2
25R
0.1 0.2 0.3 0.4 0.5 0.2 0.4 0.6 0.8
f (mm/rev) f (mm/rev)
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