Junyun CHEN, Lei SUN, Tianye JIN, Kun LUO, Zhisheng ZHAO, Yongjun TIAN. Binderless Layered BN Toughened cBN for Ultra-precision Cutting [J]. Journal of Inorganic Materials, 2022, 37(6): 623
- Journal of Inorganic Materials
- Vol. 37, Issue 6, 623 (2022)
1. Images of Lt-cBN microstructure with insert showing its bulk (a) and layered BN at the intersection of grains (b)
2. Cutting experimental device
3. Machined surface morphology (a), chips produced during cutting (b) and mirror-like surface of workpiece (c)
4. The maximum width VB max of the flank wear area
5. Morphologies of wear zone on the tool flank
6. HRTEM image and the corresponding fast Fourier transform behind the wear zone of Lt-cBN tool
7. HRTEM image and the corresponding fast Fourier transform behind the wear zone of NCB100 tool
8. Initial microstructure of NCB100 material
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Table 1. Surface roughness of tungsten carbide and cutting force
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