SUMIDIA BINDERLESS / SUMIDIA NPD10/DA90 BINDERLESS NPD10/DA90
NPD10 shows excellent wear resistance. D Wear Resistance of NPD10
0.002 0.004 0.006 0.008 0.010 0.012
470m of cutting length
130m of cutting length
Conventional PCD
NPD10
0
660
1300
2000
NPD10 (V B =0.001in)
Conventional PCD (V B =0.007 in)
Cutting Distance ( ft )
Part Material : Carbide (87HRA), Insert ： Cutting Conditions
DCMA32.51RH ： v c = 66 SFM, f = 0.004 IPR, a p =0.004 in Dry =
DA90 shows excellent wear resistance under rough machining conditions. D Wear Resistance of DA90
0.002 0.004 0.006 0.008 0.010 0.012
DA90
v c Part Material : Carbide (87HRA) Insert : NF-DCMA21.51 Cutting Conditions : = 66 SFM, f= 0.004 IPR, a p =0.008 in Wet
Conventional PCD
0
160
330
500
Cutting Distance ( ft )
D Application Examples
Carbide Machining VC40 (89HRA) Die Metal Mold Carbide Machining VM30 (91HRA) Die Metal Mold
Reduced processing costs 33% by applying DA90 for roughing and NPD10 for finishing.
NPD10 achieved more 5 times longer tool life than comventional PCD.
33% Reduction
100
15
20mm
10
50
5
0
0
Grounding DA90 + NPD10
Conv. PCD NPD10
Insert : Rough NF-CCMA21.50.5 (DA90) Internal turning Finishing CCMA21.50.5RH (NPD10) Internal turning Cutting Conditions: Rough v c = 66 SFM f a p =0.004 in Dry Finishing v c = 66 SFM f = 0.004 IPR a p =0.008 in Dry = 0.004 IPR
Insert : CCMW04X104RH (NPD10) Internal turning Cutting Conditions: v c = 50 SFM f =0.0006 IPR a p =0.003 in Dry
4
4
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