作者: Akihiko Ikegaya , Hideki Moriguchi , Tomoyuki Ishida
DOI:
关键词: Cemented carbide 、 Cutting tool 、 Materials science 、 Sintering 、 Deformation (meteorology) 、 Composite material 、 Joint (geology) 、 Cermet 、 Layer (electronics) 、 Base (geometry)
摘要: A composite material being excellent in joint performance between a cemented carbide layer and cermet capable of limiting deformation after sintering, coated cutting tool provided with base consisting this material. The (10ii) consists (11) (12) layered one upon another, is on the front surface side thereof (11). interface both layers (11, 12) has recess (23), maximum depth Dmax (23) at least 50μ up to 500μm. When thickness h1 h2, h2/h1 over 0.02 0.4. With interface, join each other sufficiently provide an performance. Since satisfies above specified thickness, not likely be deformed.