Results 21 to 30 of about 910 (167)
Journal of Advanced Ceramics, 2022 The high strength and toughness of natural materials are mainly determined by a combination of mechanisms operating at different length scales, which can be used as a strategy to reduce the intrinsic brittleness of ceramics. Inspired by the architectures
Shu-na Chen +6 more
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Технічна інженерія, 2022 The use of hardened steels and high-hardness alloys provides the necessary mechanical and operational properties of machine parts and mechanisms, as a result of which the demand for the use of such materials is constantly growing.
A.O. , Yu.O. , S.A., S.An.
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An in-depth investigation of the cutting speed impact on the degraded microstructure of worn PCBN cutting tools [PDF]
, 2011 The impact of an increased cutting speed on the degradation of a low content polycrystalline cubic boron nitride (PCBN) tool material is investigated by advanced microscopy techniques. The locally affected microstructure of worn PCBN cutting tools, after
Andrén, Hans-Olof, Angseryd, Jenny
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Surface Integrity of AISI 52100 Steel during Hard Turning in Different Near‐Dry Environments
Advances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020 AISI 52100 hardened bearing steel is popular in many industrial applications due to its excellent wear resistance and high strength. Therefore, a high level of surface integrity of the same is the utmost important requirement to enhance fatigue life. Machining of hardened AISI 52100 steel is difficult because severe plastic deformation and generation ...
Ajay Chavan +2 more
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Review on the possible tool materials for friction stir welding of steel plates [PDF]
, 2014 The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim +4 more
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Wear of polycrystalline boron nitride tool during the friction stir welding of steel [PDF]
, 2018 The wear issue of a polycrystalline boron nitride (PCBN) tools during the friction stir welding of two grades of steel, DH36 and EH46, was studied. Two welding traverse and tool rotational speeds were used when welding the DH36 steel.
CD Sorensen +8 more
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Influence of sintering temperature on structure and mechanical properties of polycrystalline cubic boron nitride composites [PDF]
Processing and Application of CeramicsPolycrystalline cubic boron nitride (PcBN) cutting tool materials were prepared by mixing cBN (85 wt.%) and TiN-Ti-Co (15 wt.%) micropowders under high temperature and ultra-high pressure.
Mo Peicheng +5 more
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Micromechanical mapping of polycrystalline cubic boron nitride composites by means of high-speed nanoindentation: Assessment of microstructural assemblage effects [PDF]
, 2022 Polycrystalline cubic boron nitrides (PcBNs) are composites widely used as cutting tool materials due to their exceptional high hardness and wear resistance.
Besharatloo, Hossein +6 more
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Cutting Performance and Wear/Damage Characteristics of PCBN Tool in Hard Milling
Applied Sciences, 2019 In the intermittent machining of hardened steel for the die and mold industry, determining how to reduce the wear of PCBN (Polycrystalline Cubic Boron Nitride) tools and improve their machining efficiency and quality is an important subject.
Haining Gao, Xianli Liu, Zhitao Chen
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Materials & Design, 2020 The materials with high precision，easy machining and excellent micro-machinability are considered significant on the fabrication of precision components, the outstanding comprehensive properties of Al80Li5Mg5Zn5Cu5 high-entropy alloy just meet these ...
Zhiyuan Huang +5 more
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