Results 61 to 70 of about 288 (160)

Hard turning of AISI D6 tool steel under dry, wet and cryogenic conditions: An economic investigation aimed at achieving a sustainable machining approach

Cleaner Engineering and Technology, 2020
The aim of this study was to encourage cleaner production processes by investigating the economic feasibility of using LN2 as a cutting fluid in the turning of quenched and tempered AISI D6 tool steel using solid PCBN inserts.
Matheus Emmanuel Pereira Fernandes, Anderson Clayton Alves de Melo, Adilson José de Oliveira, Carlos Chesman   +3 more
doaj   +1 more source

Effect of ultra-high sintering pressure on performance of low content and fine particle PCBN

Jin'gangshi yu moliao moju gongcheng, 2019
Sintering pressure is a key factor affecting the quality of PCBN. The pressure of industrial production is usually less than 6 GPa. In this test, through special design of press fittings, the assembly structure was optimized, and the high-precision ...
MU Longge, GAO Huiqiang, WANG Yongfeng, WANG Zhiqi, LI Henan, LEI Laigui, WU Wushan, XU Benchao   +7 more
doaj  

The establishment of constitutive model in the cutting simulation of tool design for cast iron material

Journal of Materials Research and Technology
The PCBN tools are the most suitable tool to machine the cast iron materials, which is the main material to produce brake discs in the various vehicles.
Xian Wu, Zhiqin Su, Chao Zhang, Xuefeng Zhao, Hongfei Yao, Yuan Li, Feng Jiang   +6 more
doaj   +1 more source

Microstructure and mechanical properties of friction stir welded 8 mm pipe SAF 2507 super duplex stainless steel

Journal of Materials Research and Technology, 2019
The microstructure and mechanical properties of 8-mm-thick friction stir welded SAF 2507 super duplex stainless steel pipe was examined. High-quality welds were successfully produced using polycrystalline cubic boron nitride (PCBN) tool, force control ...
Rafael Arthur Reghine Giorjão, Victor Ferrinho Pereira, Maysa Terada, Eduardo Bertoni da Fonseca, Ricardo Reppold Marinho, Diego Martins Garcia, André Paulo Tschiptschin   +6 more
doaj   +1 more source

Effect of welding speed on friction stir welds of GL E36 shipbuilding steel

Journal of Materials Research and Technology, 2019
The aim of this study was to characterize mechanical and microstructural characteristics of friction-stir-welded GL E36 shipbuilding steel. The tool rotational speed was kept constant at 500 rpm and different welding speeds were used (1, 2 and 3 mm/s) to
Pedro Henrique Costa Pereira da Cunha, Guilherme Vieira Braga Lemos, Luciano Bergmann, Afonso Reguly, Jorge Fernandez dos Santos, Ricardo Reppold Marinho, Marcelo Torres Piza Paes   +6 more
doaj   +1 more source

PCBN and Diamond Cutting Tools

Journal of the Japan Society for Precision Engineering, 2020
Takashi HARADA, Katsumi OKAMURA, Satoru KUKINO   +2 more
openaire   +2 more sources

Analysis on oxidation and diffusion wear of PCBN tool in cutting nickel base alloy

Jin'gangshi yu moliao moju gongcheng, 2020
The wear mechanism of PCBN tool when cutting nickel-based alloy was studied by cutting experiments.The difference of the reaction mechanism of oxidative wear on the rake face and flank face of the tool was analyzed by the Gibbs free energy function ...
HU Xiaolong, SHAO Fang, WANG Renwei
doaj  

Effect of Ti₃AlC₂ content on microstructure and properties of PcBN materials

Jin'gangshi yu moliao moju gongcheng
The monolithic PcBN composite tool materials were prepared at 5.5 GPa and 1450 ℃ with different contents of Ti3AlC2 as the binder phase. The effects of different mass fractions of Ti3AlC2 on the phase composition, microstructure, and mechanical ...
Jinming MA, Changjiang XIAO, Hongjun TAO, Qunfei ZHANG, Lihui TANG, Jianfeng CAO, Yuan LI, Shijie ZHOU, Yulin TANG, Yachao CHEN, Zhengxin LI   +10 more
doaj  

Wear mechanism of the PCBN cutting tools in high speed cutting of hardened bearing steel

Jin'gangshi yu moliao moju gongcheng, 2016
The BZN9000 compacts from D.I.Company in the USA is selected and its high speed cutting experiments are carried out on the GCr15 hardened bearing steel ring by using the CA6140 Alathe.The morphologies and the element contents of rake and flank face of ...
DENG Fuming, DENG Wenli, YANG Xuefeng, ZHANG Pan, LIU Ruiping, MA Xiangdong   +5 more
doaj  

Enhancing high-speed cutting performance of Inconel 718 superalloy via heat inhibiting with a bio-textured PcBN tool

Journal of Materials Research and Technology
Ni-based superalloy exhibits poor machinability due to low thermal conductivity and work hardening, leading to high cutting temperatures that accelerate tool wear and degrade surface quality.
Shilong Chen, Dehui Liu, Xirui Liu, Zihao Lin, Tianye Jin, Junyun Chen, Chuanzhen Huang   +6 more
doaj   +1 more source