Каталог Sumitomo сплавы и режимы - страница 9

Предыдущая страница Следующая страница

Навигация

Representative Chipbreakers/ P Steel

P Recommended Cutting Conditions

(Red textindicates 1st recommendation.)
Work MaterialsCuttingChipbreakersGradesCuttingConditionsMin. -Optimum- Max.
ProcessDepth of Cut ap（mm）Feed Rate f（mm/rev）Cutting Speed vc（m/min）
Fine FinishingFLT1500Z0.2-0.6-1.00.05-0.15-0.25100-250-400
Soft SteelFinishingLUAC810P0.5-1.0-1.50.1-0.25-0.4260-340-420
MediumGUAC8025P1.0-2.5-4.00.2-0.35-0.5200-260-320
RoughMUAC830P2.0-4.0-6.00.3-0.45-0.6140-180-220
Fine FinishingFLT1500Z0.2-0.6-1.00.05-0.15-0.25100-200-300
Medium CarbonFinishingLUAC810P0.5-1.0-1.50.1-0.25-0.4210-275-340
SteelMediumGUAC8025P1.0-2.5-4.00.2-0.35-0.5150-190-230
RoughMUAC830P2.0-4.0-6.00.3-0.45-0.6110-135-160
Fine FinishingFLT1500Z0.2-0.6-1.00.05-0.15-0.2550-150-250
High CarbonFinishingLUAC810P0.5-1.0-1.50.1-0.25-0.4170-225-280
SteelMediumGUAC8025P1.0-2.5-4.00.2-0.35-0.5130-165-200
RoughMUAC830P2.0-4.0-6.00.3-0.45-0.690-120-150

A

Breaker

  • GE Type for General Purpose Achieves high efficiency and longer tool life with reduced rake face wear. The center ridge provides Delivers stable chip control performance from shallow cutting depths onwards. stable chip control

2.0 The side ridges alleviate 0.25 23° stress concentration and 3° reduce rake face wear Cross Section of Chipbreaker

  • GE Type Chip Control
  • Wear Resistance

Work Material：SCM415 Cutting Conditions：v =200m/min Dry Work Material：SCM435 Cutting Conditions：v =250m/min f=0.4mm/rev a =2.0mm

c c p

（ mm） 5 10cm

4

3

2Crater wearCrater wearChipbreaker wearChipbreaker wear
GE Type ChipbreakerConventional Chipbreaker
1
0.8Reduces rake face wear (crater wear and chipbreaker wear).

0.2 0.3 0.4 0.5 0.6 Achieves longer tool life and reduces machining costs.

Feed Rate （mm/rev）

  • Features of the High Efficiency Chipbreaker Series
  • Application Range
  • Characteristics

Rake face profile relieves stress concentration with smooth chip evacuation

6 ME

Rake Face of Conventional Chipbreaker Rake Face of SE/GE/ME Type Chipbreaker Chip Chip GE 4

Localised chip contact causes rake Wide guide face ensures smooth chip flow to face/chipbreaker wear to progress. relieve stress concentration and reduce damage.

2 SE SE Type Chipbreaker for Finishing ME Type Chipbreaker for Roughing

FE

Feed Rate (mm/rev)