ap
ap
ap
(mm)
ap
ap
钢重切削用单面断屑槽
Single-sided
Chipbreaker
for
Heavy
Machining
PX
断屑槽
PX
Chipbreaker
■特长
Advantages
圆弧刀刃的低抵抗设计
Low
cutting
force
by
curved
cutting
edge
design
正角刀尖抑制凹坑磨损
Prevents
crater
wear
by
positive
land
on
insert
corner
2段凸起有效防止溶着，减少对凸起部的负荷
Prevents
adhesion
by
2-steps
dots
and
reduces
load
on
dots
2段凸起
2-step
dots
持续防止溶着的同时有效断开切屑
Chip
breaking
while
preventing
adhesion
0.37
0.34
圆弧切刃
Curved
edge
减低大切深时的切削抵抗
Cutting
force
reduction
at
large
ap
CNMM190616PX
5°
22°
0°
22°
正角刀尖
Positive
corner
land
减低初接触时的切削抵抗，
抑制凹坑磨耗
Cutting
force
reduction
at
the
point
of
first
contact
and
controls
crater
wear
■切屑处理性能
Applicable
Chipbreaker
Range
宽幅/大前角
Wide
land
and
large
rake
angle
同时实现切削锋利度和刀尖强化
Good
balance
of
sharpness
and
cutting
edge
strength
(mm)
12
10
8
PX(19
Type)
PX(16
Type)
(Steel)
(mm)
10
8
(Steel)
●CNMM型（80°
刀尖）
CNMM
type
(80-degree
corner)
7.0
6
4
2
PX(12
Type)
6
4
2
PX
6.0
切削条件
Cutting
conditions
CNMM190616PX
SCM415
Vc=120m/min
WET
0.2
0.4
0.6
0.8
1.0
0.2
0.4
0.6
0.8
1.0
f
(mm/rev)
CNMM
型
f
(mm/rev)
DNMM
型
5.0
(mm)
12
PX(19
Type)
(Steel)
(mm)
10
(Steel)
10
8
PX(15
Type)
8
6
PX(22
Type)
0.5
f
(mm/rev)
0.6
6
4
4
■CNMM型100°
刀尖侧的切屑处理
Chip
control
of
CNMM
type
(100-degree
corner)
2
2
PX(12
Type)
0.2
0.4
0.6
0.8
f
(mm/rev)
SNMM
型
1.0
PX(16
Type)
0.2
0.4
0.6
f
(mm/rev)
TNMM
型
0.8
1.0
考虑到CNMM100°
刀尖侧使用的大
型凸起断屑槽，改善了以往一直没得
到提高的切屑处理性能
Chip
control
has
been
improved
by
large
dots
on
chipbreaker
when
using
100-degree
corner
of
CNMM
type.
CNMM型100°
刀尖侧切屑
Chip
by
100-degree
corner
(CNMM
type)
SCM415
CNMM190616PX,
Vc=120m/min
ap=5mm,
f=0.5mm/rev,
WET