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CoroMill® 331

多用途三面刃铣刀具

泰国客户案例

行业机械工程
材料高合金钢,CMC 3.11 (P3.1.Z.AN)
工序单侧铣
机床Mazak

-73%

单个零件成本

+279%

生产率提高

刀具L331.52-160S40FMN331.32-200Q40FM12.00
刀片N331.1A-08 45 08H-PL 4240N331.1A-08 45 08E-M30 1130
DC160 (6.3)160 (6.3)
Zn1212
n,rpm450350
vc,m/min (英尺/分钟)226 (741)176 (577)
hex,mm (英寸)0.017 (0.0007)0.078 (0.0031)
fz,mm (英寸)0.02 (0.001)0.09 (0.004)
vf,mm/min (英寸/分钟)108 (4)375 (15)
ap,mm (英寸)6 (0.236)6 (0.236)
ae,mm (英寸)40 (1.575)40 (1.575)
换刀标准刀片崩刃刀片崩刃
切削时间 (分钟)68.518
刀具寿命 (零件数量)1437.5

结果

全新E-M30槽型将生产率提高了279%,并且大幅降低了单个零件成本。

美国客户案例

零件流量控制球阀 (石油和天然气)
材料M1.0.Z.AQ (316 SS)
工序切槽
机床专用机床
刀具N331.32-152T38EM0.394N331.32-152T38EM0.394
刀片N331.1A-08 45 08H-PL S30TN331.1A-08 45 08E-L50 S30T
DC152152
zn (zeff)12 (6)12 (6)
n,rpm11091109
vc,m/min (英尺/分钟)529 (1736)529 (1736)
hex,mm (英寸)0.036 (0.001)0.036 (0.001)
fz,mm (英寸)0.1 (0.004)0.1 (0.004)
vf,mm/min (英寸/分钟)658 (25.9)658 (25.9)
ap,mm (英寸)11.5 (0.453)11.5 (0.453)
ae,mm (英寸)5.5 (0.217)5.5 (0.217)
单个零件切削时间,秒2.52.5
刀具寿命,零件数量210260

结果

通过将H-PL槽型替换为全新L-50槽型,刀具寿命延长了24%,磨损形式也明显更加可靠和可预测。

美国客户案例

零件航空航天螺母管节
材料S2.0.Z.AN (Inconel 625)
工序排铣
机床卧式心轴安装式手动铣床

67%

刀具寿命延长

刀具R331.52-127T38EM
L331.52-127T38EM
R331.52-127T38EM
L331.52-127T38EM
刀片N331.1A-08 45 08H-PL S30TN331.1A-08 45 08 L50 S30T
DC127127
zn (zeff)10 (10)10 (10)
n,rpm142142
vc,m/min (英尺/分钟)56.7 (186)56.7 (186)
hex,mm (英寸)0.051 (0.002)0.051 (0.002)
fz,mm (英寸)0.051 (0.002)0.051 (0.002)
vf,mm/min (英寸/分钟)72.95 (2.87)72.95 (2.87)
ap,mm (英寸)1.27 (0.050)1.27 (0.050)
ae,mm (英寸)16.26 (0.640)16.26 (0.640)
单个零件切削时间,秒25.0×3次转位切削25.0×3次转位切削
刀具寿命,零件数量120200

结果

全新L50刀片具有出色的刀具寿命以及可预测、可靠的刀具磨损。其他令人赞赏的改进包括更少的振动和更好的表面质量。

印度客户案例

零件机车主连杆
材料CMC 2.2钢
工序通过插补铣进行油槽粗加工
机床Mazak (马扎克) Nexus 5000-II
刀具R331.35-063A25EM (Z6)R331.35-063A25EM (Z6)
刀片N331.1A-08 45 08H-NL 1025N331.1A-08 45 08E-M30 1130
DC6363
zn (zeff)6 (3)6 (3)
n,rpm960960
vc,m/min (英尺/分钟)190 (623)190 (623)
hex,mm (英寸)0.015 (0.0006)0.015 (0.0006)
fz,mm (英寸)0.03 (0.001)0.03 (0.001)
vf,mm/min (英寸/分钟)58 (2.28)58 (2.28)
ap,mm (英寸)10 (0.394)10 (0.394)
ae,mm (英寸)3 (0.118)3 (0.118)
磨损崩刃后刀面磨损和热裂纹
刀具寿命,零件数量816

结果

更长的刀具寿命,更加可靠、可预测的刀具磨损。切削声音也大幅改进。

Customer case, France

ComponentHousing for tractor
MaterialCast iron FGL 300 (K2.2.C.UT)
OperationSide and face milling with interpolation
MachineHMC (HSK100)
Existing insert (M-KM 1020) New insert (M30 1020)
Tool203 24 0242 R 0114203 24 0242 R 0114
Insert N331.1A-08 45 08M-KM 1020 N331.1A-08 45 08 M30 1020
DC5050
zn, (zeff)6 (6, big overlap)6 (6, big overlap)
n, rpm 15611561
vc m/min (ft/min)245 (804)245 (804)
hex mm (inch)0.21 (0.008)0.21 (0.008)
fz mm (inch)0.21 (0.008)0.21 (0.008)
vf, mm/min (in/min)1965 (77.4)1965 (77.4)
ap mm (inch)10 (0.394)10 (0.394)
ae mm (inch)14 (0.551)14 (0.551)
Time in cut / component, min 0.840.84
Tool life, components3737

Result

The new M30 insert provided more controlled and less tool wear for the same number of components and less spindle load.

Half side and face milling

ComponentGeneral engineering
MaterialCMC 01.3 (P1.3.Z.AN)
OperationHalf side and face milling
MachineHeller MCH350
+569%
Productivity

-394 HRS
Machine time
Competitor CoroMill®​ 331
ToolR331.32-125Q32 KM 15
Insert N331.1A-115008M-PM4230
DC mm (inch)125 (5.0)125 (5.0)
zn10 (zeff10)8 (zeff8)
n, rpm 530790
vc m/min (ft/min)208 (682)310 (1017)
hex mm (inch)0.05 (0.0020)0.12 (0.0047)
fz mm/z (in/z)0.08 (0.0031)0.18 (0.0071)
v​f, mm/min (in/min)424 (16.693)1138 (44.803)
ap mm (inch)5 (0.197)8 (0.315)
ae mm (inch)12 (0.472)15 (0.591)
Cycle time, min33.965.01
Results
Tool life, components812
Tool life, m (feet)115.12 (377.69)68.42 (224.47)
Tool life, min271.6860.12

Customer case, Russia

Industry: Automotive
Component: Connecting rod cap
Material: Cast iron (K2.1.C.UT)
Operation: Mill full slot
Machine: Special arbor-mounted automatic milling machine
Coolant: Emulsion, 7%
33%
Increased tool life
  Existing insert (M-KM 3040) New insert (M30 1020)
Insert N331.1A-08 45 08M-KM3040 N331.1A-08 45 08 M30 1020
DC 125 125
zn (zeff) 16 (8) 16 (8)
Tool overhang Arbor-mounted Arbor-mounted
n, rpm 207 207
vc, m/min (ft/min) 81.5 (267) 81.5 (267)
hex mm (inch) 0.05 (0.002) 0.05 (0.002)
fz mm (inch) 0.12 (0.005) 0.12 (0.005)
vf, mm/min (in/min) 200 (7.87) 200 (7.87)
ap mm (inch) 6.0 (0.236) 6.0 (0.236)
ae mm (inch) 15 (0.591) 15 (0.591)
Time in cut/component (sec) 20.0 20.0
Spindle load NA NA
Tool life, components 3000 4000

Result

The new insert provided an improved, safe machining process with no cracks, less sound and with no vibration.

Oil groove finishing

Industry Automotive engine
Component: Connecting rod
Material: CrMo steel forging
Operation: Oil groove finishing
Machine: Vertical M/C
Coolant: Emulsion, 8%
  Existing insert (M-PM 4320) New insert (M30 4230)
Tool N331.32-080S27EM(Z6) N331.32-080S27EM(Z6)
Insert N331.1A-084508M-PM 4230 UVM3667-PMD-009  M30 4230
DC 80 (3.15) 80 (3.15)
zn 6 6
n, rpm 600 600
vc, m/min (ft/min) 150 (492) 150 (492)
fz mm (inch) 0.056 (0.002) 0.056 (0.002)
vf, mm/min (in/min) 100 (3.94) 100 (3.94)
ap mm (inch) 12 (0.472) 12 (0.472)
ae mm (inch) 2 pass 3+2.5 2 pass 3+2.5
Average flank wear, mm (inch) Less than 0.1 mm (0.004), even Less than 0.1 mm (0.004), even
Tool life (components) 15 components 15 components

Result

Existing M-PM shows slightly vibration-affected surface quality within specification. M30 however, shows good surface quality without vibration. M30 also proved much more light-cutting than the existing M-PM geometry.

Full slotting with interpolation

ComponentValve body (oil and gas)
MaterialCMC 02.2 (P2.5.Z.HT)
OperationFull slotting with interpolation
MachineHYUNDAI03
+195%
Productivity

-500 HRS
Machine time
Competitor CoroMill® 331
ToolTMR331.35-520743
Insert L331.1A-08 45 30H-WL 1030
DC mm (inch)80 (3.15)86 (3.4)
zeff44
n, rpm 500650
vc m/min (ft/min)175 (574)175 (574)
fz mm/z (in/z)0.1 (0.0039)0.2 (0.0079)
vf, mm/min (in/min)200 (7.874)520 (20.472)
ap mm (inch)1 (0.039)10 (0.394)
ae mm (inch)80 (3.150)60 (2.362)
Cycle time, min3010
Results
Tool life, components44
Tool life, m (feet)12 (39.37)20.8 (68.24)
Tool life, min12040

Boss milling

ComponentTurbine support case
MaterialCMC 20.22 (S2.0.Z.AG)
OperationBoss milling (interpolation)
MachineChiron
+166%
Productivity

-382 HRS
Machine time
Competitor CoroMill®331
ToolR331.35-050A20CM060
Insert N331.1A-043505H-PL S30T
DC mm (inch)50 (2.0)50 (2.0)
zn4 (zeff2)6 (zeff3)
n, rpm 255255
vc m/min (ft/min)40 (131)40 (131)
hex mm (inch)0.01 (0.0004)0.02 (0.0008)
fz mm/z (in/z)0.01 (0.0004)0.02 (0.0008)
vf, mm/min (in/min)7 (0.276)18 (0.709)
ap mm (inch)1 (0.039)1 (0.039)
ae mm (inch)6 (0.236)6 (0.236)
Cycle time, min346118
Results
Tool life, components0.090.25
Tool life, m (feet)0.04 (0.131)0.11 (0.361)
Tool life, min29.529.41

Deep grooving

ComponentAircraft frame
MaterialCMC 23.22 (S4.3.Z.AG)
OperationDeep grooving
MachineGidding & Lewis
+826%
Productivity

-76 HRS
Machine time
Competitor CoroMill® 331
ToolN331.32-203T51FMB
Insert R331.1A-084530H-WL 1030
DC mm (inch)203 (8.0)203 (8.0)
zn18 (zeff6)16 (zeff8)
n, rpm 7372
vc m/min (ft/min)46 (151)46 (151)
fz mm/z (in/z)0.051 (0.002)0.127 (0.005)
vf, mm/min (in/min)22.25 (0.876)72.77 (2.865)
ap mm (inch)7.62 (0.300)13.46 (0.530)
ae mm (inch)12.7 (0.500)12.7 (0.500)
Cycle time, min37.56.5
Results
Tool life, components0.58
Tool life, m (feet)0.42 (1.37)3.78 (12.41)
Tool life, min18.7552

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