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CoroMill 331

다목적 측면 및 평면 밀링 커터

고객 사례, 태국

산업 분야일반 엔지니어링
소재고합금강, CMC 3.11 (P3.1.Z.AN)
작업하프 사이드 및 평면 밀링 가공
기계Mazak

-73%

가공물당 비용

+279%

생산성 향상

공구L331.52-160S40FMN331.32-200Q40FM12.00
인서트N331.1A-08 45 08H-PL 4240N331.1A-08 45 08E-M30 1130
Dc160 (6.3)160 (6.3)
Zn1212
n, rpm450350
vc m/min (ft/min)226 (741)176 (577)
hex mm (inch)0.017 (0.0007)0.078 (0.0031)
fz mm (inch)0.02 (0.001)0.09 (0.004)
vf, mm/min (in/min)108 (4)375 (15)
ap mm (inch)6 (0.236)6 (0.236)
ae mm (inch)40 (1.575)40 (1.575)
공구 교환 기준인서트 파손인서트 파손
절삭 시간(분)68.518
공구 수명(가공물 개수)1437.5

결과

새로운 E-M30 형상을 사용한 후 생산성이 279% 향상되고 가공물당 비용이 크게 감소했습니다.

고객 사례, 미국

가공물유량 제어 볼 밸브(석유 및 천연가스)
소재M1.0.Z.AQ (316 SS)
가공 방법홈 가공
기계전용 장비
공구N331.32-152T38EM0.394N331.32-152T38EM0.394
인서트N331.1A-08 45 08H-PL S30TN331.1A-08 45 08E-L50 S30T
DC152152
zn, (zeff)12 (6)12 (6)
n, rpm11091109
vc m/min (ft/min)529 (1736)529 (1736)
hex mm (inch)0.036 (0.001)0.036 (0.001)
fz mm (inch)0.1 (0.004)0.1 (0.004)
vf, mm/min (in/min)658 (25.9)658 (25.9)
ap mm (inch)11.5 (0.453)11.5 (0.453)
ae mm (inch)5.5 (0.217)5.5 (0.217)
절삭 시간/가공물(초)2.52.5
공구 수명, 가공물210260

결과

H-PL 형상을 새로운 L-50 형상으로 대체한 결과, 훨씬 더 안정적이고 일관된 마모 패턴과 함께 공구 수명이 24% 증가했습니다.

고객 사례, 미국

가공물우주 항공 너트 튜브 커플링
소재S2.0.Z.AN (인코넬 625)
공정갱 밀링 가공
기계수평 아버 장착식 수동 밀링 기계

67%

공구 수명 향상

공구R331.52-127T38EM
L331.52-127T38EM		R331.52-127T38EM
L331.52-127T38EM
인서트N331.1A-08 45 08H-PL S30TN331.1A-08 45 08 L50 S30T
DC127127
zn, (zeff)10 (10)10 (10)
n, rpm142142
vc m/min (ft/min)56.7 (186)56.7 (186)
hex mm (inch)0.051 (0.002)0.051 (0.002)
fz mm (inch)0.051 (0.002)0.051 (0.002)
vf, mm/min (in/min)72.95 (2.87)72.95 (2.87)
ap mm (inch)1.27 (0.050)1.27 (0.050)
ae mm (inch)16.26 (0.640)16.26 (0.640)
절삭 시간/가공물(초)25.0 × 절삭 3회 인덱싱됨25.0 × 절삭 3회 인덱싱됨
공구 수명, 가공물120200

결과

새로운 L50 인서트는 탁월한 공구 수명과 일관되고 안정적인 공구 마모를 제공했습니다. 진동 감소와 표면 조도 향상도 또 다른 이점이었습니다.

고객 사례, 인도

가공물기관차 마스터 로드
소재강 CMC 2.2
가공 방법보간을 이용한 오일 홈 황삭 가공
기계Mazak, Nexus 5000-II
공구R331.35-063A25EM(Z6)R331.35-063A25EM(Z6)
인서트N331.1A-08 45 08H-NL 1025N331.1A-08 45 08E-M30 1130
DC6363
zn, (zeff)6 (3)6 (3)
n, rpm960960
vc m/min (ft/min)190 (623)190 (623)
hex mm (inch)0.015 (0.0006)0.015 (0.0006)
fz mm (inch)0.03 (0.001)0.03 (0.001)
vf, mm/min (in/min)58 (2.28)58 (2.28)
ap mm (inch)10 (0.394)10 (0.394)
ae mm (inch)3 (0.118)3 (0.118)
마모치핑전면 마모 및 열 균열
공구 수명, 가공물816

결과

훨씬 더 안정적이고 일관된 공구 마모와 함께 공구 수명이 증가했습니다. 절삭 소음도 크게 개선되었습니다.

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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