Общий каталог Sumitomo 2019 - 2020 - страница 56

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GH Chipbreaker for Hardened Steel Turning/Chipbreaker for Aluminum Alloy and Non-Ferrous Metal Turning / AX / AY

Hardened Steel Non-Ferrous Metal

Negative Insert for Medium Roughing GH Type Chipbreaker Negative Insert AX Type Chipbreaker

  • Ideal for external turning of non-ferrous metal when combined with carbide grade H1
  • Achieves stable cutting over a wide cutting range thanks to a high-quality parallel ground breaker
  • Covers a wide variety of applications with a wide selection of tools (28 items)

■ Application Range

BB

AX Note: The maximum depth of cut of Type SNGG is 3.5mm 4

  • Enables medium roughing of hardened steel by combining with the AC503U coated grade 3
  • Reduces heat generation and enables deep cuts

2

(a =1 to 3mm) in hardened steel thanks to a wide neutral ground

p breaker (rake angle = 4°) and sharp edge 1

  • Makes smooth chip evacuation possible
00.10.20.30.40.5
PerformanceFeed Rate f (mm/rev)
Back ForceFeed ForcePrincipal Force
CLow Low
GH Type2.5

Chipbreaker ResistanceResistance 30°

D Cross Section of Without Chipbreaker Chipbreaker Inserts

R

Positive Insert AY Type Chipbreaker

0 200 400 600 800 1,000

Cutting force (N) Ideal for internal turning of non-ferrous metal when combined with carbide grade H1 S Provides excellent machined surface quality and chip control GH Type with a high-quality ground breaker in finishing applications

Chipbreaker In addition to a wide selection (56 items), this product can be

used in combination with the AG type 3D chipbreaker, T covering a wide variety of applications Low wear even after Stable chip shape cutting for 40 minutes ■ Application Range

Without AG

4 3D Type

V Chipbreaker Chipbreaker

Inserts 3 AY Type After cutting for 20 minutes

2 W Large amount of wear Work Material: SKD11 (61HRC) Insert: TNGG160404N-GH (AC503U) Cutting Conditions: v = 50m/min, f = 0.05mm/rev, a = 3mm Dry 1 c p

00.10.20.30.40.5
■ Recommended Cutting ConditionsFeed Rate f
(mm/rev)
Work Material: Hardened steel (50-62HRC), SKD11, SKD61, SKH51,
high-speed steel powder, high-speed steel
ProcessCutting SpeedFeed RateDepth of Cut Recommended
v (m/min)f (mm/rev)ap(mm)Chipbreaker
c
Without2.5
Finishing40 to 100 0.02 to 0.10< 1Chipbreaker15°

Inserts

ProcessCutting Speed vc(m/min)Feed Rate f(mm/rev)Depth of Cut (mm) apRecommended Chipbreaker
Finishing40 to 1000.02 to 0.10< 1Without Chipbreaker Inserts
Medium Roughing20 to 600.02 to 0.051 to 3 For hardenedGH Type steel (50 to 62HRC)