Turning PCD Inserts
PCD Insert Denomination System
-
1 2
-
NL 3
-
05 4
-
CB 5
PD20 6
CCGW 09T304 1
2- Number Of Cutting Edges
3- PCD Insert Structure
1- Standard ISO Code System
1-- One cutting edge
NL--Standard
LL--Full edge tippde
6- Grade
5- Cutting Edge Preparation
4- Rake Angle
PD01-- Fine grain PCD PD10-- Medium grain PCD PD20-- Mixed grain PCD
CB-- With chip breaker WG-- With wiper edge “ - ” -- Without chip breaker
00--0° 05--5°
07--7° 10--10°
PCD Insert Grade Introduction
Grade
Grade Characteristics
Main Applications
ISO Group
2-30μm mixed grain size; superior wear resistance & edge integrity; excellent surface finish 10μm avg. grain size; balanced toughness & wear resistance; premium finish
1st choice for general aluminum machining, roughing of high-silicon Al, graphite, carbide rolls
PD20
N01-N20
Single-workpiece roughing/finishing; medium/low-silicon aluminum
PD10
N01-N20
PCD Recommended Cutting Parameter
Cutting Speed Vc (m/min)
Feed fn (mm/rev)
Depth of Cut ap (mm)
Grade
Workpiece Material
Low-Si Al (si ≤ 12%)
600-2000
0.03-0.3
0.05-0.5
High-Si Al (si > 12%)
300-500
0.03-0.2
0.05-0.2
PD20
Copper alloys
400-1000
0.1-0.3
0.1-2
Sintered carbides
20-40
0.03-0.2
0.05-0.2
CFRP/graphite
100-600
0.1-0.3
0.1-2
104
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