Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Gary C. Barber"'
Autor:
Qianwei Chen, Bingxu Wang, Yong Xu, Feng Qiu, Baixin Dong, Xiaofu Chen, Deli Chen, Gaoshen Cai, Gary C. Barber
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7977-7989 (2024)
It is difficult to simultaneously increase strength and toughness of austenitic stainless steels through traditional heat treatment and alloying. However, adding nano-sized ceramic particles is a potential method to manipulate the microstructure and
Externí odkaz:
https://doaj.org/article/b87b09fe966e4816a1ff8d5bd3df4156
Autor:
Yong Xu, Qianwei Chen, Bingxu Wang, Feng Qiu, Baixin Dong, Hongjun Li, Zude Feng, Gary C. Barber
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 919-928 (2024)
In this work, the resistance spot welding (RSW) process was performed to join aluminum alloy and low-alloy carbon steel plates. The macro characteristics including nugget diameters and indentation rates, microstructure and tensile-shear strength of R
Externí odkaz:
https://doaj.org/article/64c99e8ea5ce408ea221840c961f5b31
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8371-8381 (2024)
The current study innovatively proposed to prepare TiC nanoparticles reinforced high-Cr hot work die steels through an aluminum master alloy. The influences of TiC nanoparticles on the microstructure and wear resistance of high-Cr hot work die steels
Externí odkaz:
https://doaj.org/article/4590cab15dc449e18c998be7383c0c6c
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 653-662 (2023)
The present study investigated the microstructure and wear properties of annealed carbon steels with the addition of TiC–TiB2 ceramic nanoparticles. It was found that the presence of 0.02 wt% nanoparticles could decrease the amount of widmanstatten
Externí odkaz:
https://doaj.org/article/1549644c7e1d4456b042516b9577a66e
Autor:
Bingxu Wang, Feng Qiu, Lei Chen, Qunchao Zhou, Baixin Dong, Hongyu Yang, Jing Yang, Zude Feng, Na Tyrer, Gary C. Barber, Ming Hu
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2668-2679 (2022)
The present research utilized the resistance spot welding process on stainless steel and low carbon steel. The diameters of joint and nugget, microstructure and shearing strength of joints were examined. When increasing the welding current, welding t
Externí odkaz:
https://doaj.org/article/c635159bc38842bf991585177fd79f98
Autor:
Lei Chen, Yu Zhang, Xiaodi Xue, Bingxu Wang, Jing Yang, Zhaoxia Zhang, Na Tyrer, Gary C. Barber
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1021-1028 (2022)
The present research investigated the effects of welding current and welding time on the shearing strength of resistance spot-welded joints of low carbon steel and stainless steel plates. The macro characteristics, microstructure and micro-hardness o
Externí odkaz:
https://doaj.org/article/4dca7023c4e34b40b15a930ca6766de4
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 1473-1481 (2021)
A study has been made of the effect of heat-treatment on the microstructures of commercial quality AISI4340 steel after austenitizing at 1128 K and austempering at temperatures ranging from 561 K to 644 K. The morphologies of the bainite structure we
Externí odkaz:
https://doaj.org/article/f43ff44dd38b4f2280689eef639da052
Autor:
Xue Han, Zhenpu Zhang, Jiayu Hou, Steven J. Thrush, Gary C. Barber, Qian Zou, Hongyu Yang, Feng Qiu
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12293-12307 (2020)
This research presents an experimental study on the tribological behavior and plastic deformation layer response of quenched-tempered AISI 6150 steel and austempered AISI 6150 steel under sliding with a ball-on-disk type apparatus. Worn surfaces were
Externí odkaz:
https://doaj.org/article/2b9236fcaa26471195c36b4d80d63ca2
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 14609-14618 (2020)
This study describes the laser surface hardening process effect on microstructures produced and their wear behavior. Ductile iron samples were austempered at three different austempering temperatures: 232 °C/288 °C/398 °C respectively. Then, the l
Externí odkaz:
https://doaj.org/article/3dba96a8496048f99843b9e4e551a7cb
Publikováno v:
Tribology Online, Vol 15, Iss 4, Pp 293-299 (2020)
The current research focused on the tribological properties of flake-like WS2 particles dispersed into PAO4 base oil with oleic acid as surfactant. Various concentrations of 0.2 mass%, 1 mass% and 3 mass% were applied in the preparation of WS2-OA lub
Externí odkaz:
https://doaj.org/article/3b87795c698a497395a158099c3d829b