SUMIDIA PCD / SUMIDIA Binderless PCD NPD10 / DA1090
¢ NPD10 Wear Resistance
Excellent wear resistance
.002 .004 .006 .008 .010 .012
After Cutting 1540ft
After Cutting 425ft
Conventional PCD
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NPD10
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NPD10 ( V b =.001")
Conventional PCD ( V b =.007")
0
10
20
30
Cutting Time (min)
Workpiece Material: Cemented Carbide (87HRA) Insert: DCMA32.51RH Cutting Conditions: vc= 66 SFM f= .004 IPR ap= .004" Dry
¢ NPD10 Machining Accuracy
No change even after cutting time of 22 minutes.
No change even after cutting time of 55 minutes.
.0002 .0004 .0006 .0008 .0010
.0008 .0016 .0024 .0032 .0040
1.18”
1.18”
Conventional PCD
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0 102030405060 ■■■■ ■ ■ ■ ■ ■ ■ ●●●●●●●●●●●●●●●●●●●● Conventional PCD NPD10
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NPD10
0 5 10152025 Cutting Time (min) ■ ■●●■●●●●●●●●●●●●●●●●●●●
Cutting Time (min)
Workpiece Material: Cemented Carbide VC50 (87HRA) Insert: DCMA32.51RH Cutting Conditions: vc= 66 SFM f= .004 IPR ap= .004" Dry
Workpiece Material: Cemented Carbide VM30 (91HRA) Insert: DCMA32.51RH Cutting Conditions: vc= 66 SFM f= .002 IPR ap= .002" Dry
¢ DA1090 Wear Resistance
Excellent wear resistance under rough machining conditions
.002 .004 .006 .008 .010 .012 .014
DA1090
Conventional PCD
Damaged
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Conventional PCD
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DA1090 Can Continue
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Large wear and flaking
Normal wear
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0
3
6
9
12
15
Cutting Time (min)
Workpiece Material: Cemented Carbide VM30 Equivalent (91HRA) Insert: NF-DCMA32.52 Cutting Conditions: vc= 98 SFM f= .002 IPR ap= .008" Dry
4
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