Coated CBN Brochure 2024

Coated CBN for Hardened Steel Machining BNC2105/BNC2115 / BNC2125 / BNC2010 / BNC2020 / BNC300  CBN Substrate and Coating Structure

BNC2105

High-precision Machining (High-speed)

Coating Thickness: 3 μ m

Colored Layer (Gold)

TiAlN Super Multi-layered Coating

Improved Wear Resistance

High Wear Resistance CBN Substrate Improved Adhesion Strength

Highly Adhesive Layer

Highly wear-resistant TiAlN super multi-layered coating is made thicker. Utilizes long tool life in high-speed cutting in combination with a substrate using a newly developed TiCN binder with excellent thermal resistance

BNC2115

BNC2125

High-precision Machining (Medium- to High-speed)

General-purpose Machining (Medium- to High-speed)

Coating Thickness: 3 μ m

Coating Thickness: 3 μ m

Colored Layer (Gold) TiAlSiN Super Multi-Layered Coating TiCN Layer TiAlSiN Super Multi-Layered Coating

Colored Layer (Silver)

Suppresses Notch Wear Surface Roughness Maintained Suppresses Crater Wear

TiAlBN Super Multi-layered Coating

Improved Chipping Resistance Improved Wear Resistance

TiCN Layer

TiAlSiN Super Multi-Layered Coating

Tough CBN Substrate Improved Adhesion Strength

Improved Adhesion Strength Tough CBN Substrate

Highly Adhesive Layer

Highly Adhesive Layer

Thick layers of high-strength TiAlSiN super multi-layered coating and highly heat-resistant TiCN coating are applied to a tough substrate to provide excellent surface finish quality

Thick layer of super multi-layered ultra-fine TiAlBN coating with high strength and high hardness coupled with a tough substrate achieves high performance in a wide range of applications

BNC2010

BNC2020

High-precision Machining (Low- to Medium-speed)

General-purpose Machining (Low- to Medium-speed, Unstable Cutting)

Coating Thickness: 2 μ m

Coating Thickness: 2 μ m

Colored Layer (Gold)

Colored Layer (Gold)

Improved Wear Resistance

TiCN Layer

AlCrN Multi-layered Coating

Improved Wear Resistance

TiAlN Layer

TiCN Layer

Suppresses Notch Wear

AlCrN Multi-layered Coating

TiCN Layer AlCrN Multi-layered Coating

Tough CBN Substrate Improved Adhesion Strength

Highly Adhesive Layer

High Wear Resistant CBN Substrate

Stacked high-strength AlCrN multi-layered coating and highly heat-resistant TiCN coating are applied to a highly wear-resistant substrate to maintain excellent surface finish quality

Application of highly wear-resistant TiAlN coating to a tough substrate dramatically improves machining stability in low-rigidity setups and high-load cutting

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