Nose
wear(mm)
ø120
ø110
MEGACOAT
CBN
MEGA涂层
MEGACOAT
CBN
can
provide
extended
tool
life,
stabilization
and
accelerated
speeds.
长寿命化
Extended
Tool
Life
安定化
Stabilization
可实现
高速化
Accelerated
Speeds
■耐崩损性比较（轻断续加工）
Comparison
of
fracture
resistance
(lightly
interrupted)
切削条件
Cutting
condition
：
Vc=150m/min,
ap=0.2mm,
f=0.15mm/rev,
Dry
被切削材质
Work
piece
：
SCM415H（渗碳淬火钢
Carburizing
and
quenching
:58〜62HRC）带孔
With
hole
■耐磨损性比较（Vc=200m/min）
Comparison
of
fracture
resistance
切削条件
Cutting
condition
：
Vc=200m/min,
ap=0.2mm,
f=0.1mm/rev,
Wet
被切削材质
Work
piece：
SCM415H（渗碳淬火钢
Carburizing
and
quenching
:58〜62HRC）
0.15
KBN25M
KBN25C
其他公司涂层
CBN工具A
Competitor's
coating
CBN
Tool
A
Max
Max
Max
0.10
0.05
0.00
其他公司涂层
CBN工具A
Competitor's
coating
CBN
Tool
A
KBN25M
KBN25C
0
2000
4000
6000
8000
10000
12000
0
2
4
6
8
10
12
14
冲击次数
(
hits
)
(
本公司产品比较
)
In
house
evaluation
Time
(min)
（本公司产品比较）
In
house
evaluation
■加工实例
Case
Studies
SCM420
・
齿轮零件
Gear
parts
・
Vc=90m/min
・
ap=0.5mm
・
f=0.12mm/rev
・
湿式⇒干式
Wet⇒Dry
・
CNGA120412S01225ME
(KBN25M)
SCM420
・
齿轮零件
Gear
parts
・
Vc=170m/min
・
ap=0.3mm
・
f=0.2mm/rev
・
湿式⇒干式
Wet⇒Dry
・
CNGA120412S01215MEW
(KBN25M)
尺寸补正次数多
Many
corrections
KBN25M
其他公司产品B(CBN工具)
Competitor
B
(CBN
tool)
70个/刀尖
70
pcs/edge
30个/刀尖（不稳定）
30
pcs/edge
(Unstable)
KBN25M
其他公司产品C(CBN工具)
Competitor
C
(CBN
tool)
250个/刀尖（稳定）
250
pcs/edge
(Stable)
250个/刀尖（不稳定）
250
pcs/edge
(Unstable)
和其他公司产品B（CBN工具）相比��BN������工�������
尖是其他公司的�倍以上�如果把湿式�工方式改为干式�工方式的
话��BN���的��将会延长到������尖。
KBN25M
improved
tool
life
up
to
70
pieces/corner
that
is
two
times
more
than
competitor's
(CBN
tool)
B.
Also,
KBN25M
has
increased
its
tool
life
up
to
250
pieces/corner
by
changing
from
wet
machining
to
dry
machining.
（客户评价）
Evaluation
from
the
user
其他公司C产品（CBN工具）��工������尖时即已经发生多次尺
寸补正��片��不稳定。而�BN���(带修光刃)因为�片境界部耐磨
损��尖的��进一步得以延长。
Competitor's
(CBN
tool)
C
required
many
corrections
in
order
to
accomplish
250
pieces/corner,
and
its
tool
life
was
not
stable.KBN25M
(with
wiper
edge)
exhibited
good
wear
resistance
at
the
insert
edge,
and
the
edge
condition
is
capable
of
further
extension
of
tool
life.
（客户评价）
Evaluation
from
the
user