Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 31

SUMIBORON Indexable Inserts
: 1st Choice : 1st Choice : 1st Choice
Legend: Continuous Cut Medium Cut Interrupted Cut
: 2nd Choice : 2nd Choice : 2nd Choice
K cast iron


Recommended
Applicable holder ref. page, (Example)
CNG¢1204˜˜


Application
Coated
SUMIBORON
S exotic alloy
Applicable External Holders C7, 8
H hardened steel
I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 Applicable Internal Holders E23 to E25 sintered component
Coated CBN
Dimensions


No. of Cutting Edges
Pcs./Pack


BNC2020
BNC2010
(mm)


BNC300

BNC200
BNC500
BNC160
BNC100
Cutting Edge
■ Multi-cornered,One-use Type/Negative (With Hole)


Radius
Length
Nose
Cutting Edge
Appearance Specification Cat. No. Old Cat. No.
2NC-CNGA 120404 0.4 2.5 D D
0.8 2.4 D D
D
D
L
120408


Negative Inserts
120412 1.2 2.3 D D
Standard Q 1 2
120416* 1.6 3.3 D D D D D
120420* 2.0 3.2 D D D D D
120424* 2.4 3.1 D D D D D
0.2 2.5 D D
4NC-CNGA 120402 C
120404 0.4 2.5 D D D D D D D
120408 0.8 2.4 D D D D D D D
Standard 120412 Q 1 4 1.2 2.3 D D D D D D D
120416* 1.6 3.3 D D D
D D D
120420* 2.0 3.2 D D D
D D
120424* 2.4 3.1 D D D D D
4NC-CNGA 120404WG 0.4 2.4 D D Q Q D D Q R
S01215 120408WG Q 1 4 0.8 2.4 D D Q Q D D Q
Wiper Insert 120412WG 1.2 2.3 D D Q Q D D Q
4NC-CNGA 120404WH 0.4 2.4 D D Q Q D D Q
S
S01215 120408WH Q 1 4 0.8 2.3 D D Q Q D D Q
Wiper Insert 120412WH 1.2 2.2 D D Q Q D D Q
BNC100 → S01715 4NC-CNGA 120404W 0.4 2.5 D D D
BNC160 → S01215 T
BNC200 → S01215 120408W Q 1 4 0.8 2.4 D D D D
Wiper Insert BNC500 → S01215 120412W 1.2 2.3
4NC-CNGG 120404N-FV 0.4 2.5 D D Q Q D D Q
Honing 120408N-FV Q 1 4 0.8 2.4 D D Q Q D D Q V
Break Master 120412N-FV 1.2 2.3 D D Q Q D D Q
4NC-CNGG 120404N-LV 0.4 2.5 D D Q Q D D Q
S00535 120408N-LV Q 1 4 0.8 2.4 D D Q Q D D Q
W
Break Master 120412N-LV 1.2 2.3 D D Q Q D D Q
4NC-CNGG 120404N-SV 0.4 2.5 Q Q Q
S01235 120408N-SV Q 1 4 0.8 2.4 D Q Q D D Q
Break Master 120412N-SV 1.2 2.3 D Q Q D D Q
*For use with SUMIBORON holders for high-efficiency machining shown on page L101.
SUMIBORON


SUMIBORON Application Range Map
Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy
2,000 500 300 300
Cutting Speed (m/min)
Cutting Speed (m/min)


Cutting Speed (m/min)
Cutting Speed (m/min)


1,500 400
200 200
BN7000 BNC500
1,000 300 BN7500
BN7000 BN7500
BNS800 100 100
500 200 BN7000
BN500 BN7000
Depth of Depth of
0 1.0 2.0 3.0 4.0 0 0.1 0.3 0.5 Cut (mm) 0 0.1 0.2 0.3 0.4 0.5 Cut (mm) 0 0.1 0.2 0.3 0.4 0.5
Depth of Cut (mm) Depth of Cut (mm) Feedrate 0.05 0.1 0.15 0.2 0.25 0.3 Feedrate 0.05 0.1 0.15 0.2 0.25 0.3
(mm/rev) (mm/rev)


L31