Page 243 - ISCAR(TURNING-CATALOG-42-2022)

USER GUIDE

CBN Grades
Grades & Applications for Hardened Steel
New Composition
Material Grade (% CBN) Features and Applications ISOTURN INSERTS
Wear IB10H 53.5 Excellent surface finish. Super fine grain. Continuous cut.
Resistance Composed of both fine and medium CBN grains.
IB20H 65
General-purpose grade for continuous to light interrupted machining.
ISO-H IB50 50 Finishing on hardened steel (45-65 HRC) and
UNCOATED nodular cast iron. Continuous cutting.
Semi-finishing on hardened steel (45-65 HRC)
IB55 60 and nodular cast iron. Interrupted cutting.
Toughness
Hardened
Steels Wear IB10HC 53.5 TiN coated grade very fine CBN grain.
Resistance High speed continuous machining.
Ti (C, N, O) coated CBN grade. High speed
ISO-H IB25HC 75 continuous to interrupted machining.
COATED
Ti (C, N) coated CBN grade. High toughness. General purpose
coated grade. Available with two types of chipbreakers (HF, HM).
IB25HA 65
Toughness

Grades & Applications for Cast Iron
New Composition
Material Grade (% CBN) Features and Applications
Wear Hardened steel and cast iron
Resistance (>45 HRC). Grey cast iron and nodular cast irons. Powdered
IB85 85
metal/sintered iron. Super alloys/heat resistant alloys. Sintered
Cast Iron & tungsten carbide >17% Co. High speed cutting of cast iron.
ISO-K
Hard Metal
High speed cutting on cast iron, cutting cemented
IB90 90
tungsten carbide, sintered metal and super alloy.
Toughness

Grades & Applications for High Temperature Alloys
New Composition
Material Grade (% CBN) Features and Applications
Wear IB05S 95 Super fine grain CBN for machining ferrous sintered metals.
Resistance
Exotic For machining valve seats, sintered metals and Ti alloys.
ISO-S IB10S 95
Materials
Cutting cemented tungsten carbide, sintered metal and super alloy.
IB90 90
Toughness

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