A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Cutting tool
A cutting tool comprising a base material and a coating, wherein the coating includes a first layer having a multilayer structure in which a first unit layer and a second unit layer are alternately stacked; a thickness of the first unit layer is 2 to 50 nm; a thickness of the second unit layer is 2 to 50 nm; a thickness of the first layer is 1.0 μm or more and 20 μm or less, the first unit layer is composed of TiaAlbBcN, and the second unit layer is composed of TidAleBfN, wherein 0.49≤a≤0.70, 0.19≤b≤0.40, 0.10≤c≤0.20, a+b+c=1.00, 0.39≤d≤0.60, 0.29≤e≤0.50, 0.10
Cutting tool
A cutting tool comprising a base material and a coating, wherein the coating includes a first layer having a multilayer structure in which a first unit layer and a second unit layer are alternately stacked; a thickness of the first unit layer is 2 to 50 nm; a thickness of the second unit layer is 2 to 50 nm; a thickness of the first layer is 1.0 μm or more and 20 μm or less, the first unit layer is composed of TiaAlbBcN, and the second unit layer is composed of TidAleBfN, wherein 0.49≤a≤0.70, 0.19≤b≤0.40, 0.10≤c≤0.20, a+b+c=1.00, 0.39≤d≤0.60, 0.29≤e≤0.50, 0.10
Cutting tool
SUZUKI YUTA (author) / IMAMURA SHINYA (author)
2024-03-26
Patent
Electronic Resource
English