Results 11 to 20 of about 122,922 (297)

STUDY ON THE EFFECT OF ROLLING STRENGTHENING ON THE SURFACE INTEGRITY OF 45 STEEL THREAD ROOT

open access: yesJixie qiangdu, 2022
The self-made thread root rolling strengthening device based on common lathe CA6140 was used to perform rolling strengthening process on 45 steel thread samples.
WANG Dong   +4 more
doaj   +2 more sources

Numerical Simulation Study on Fatigue Life of Notched Specimens with Gradient Surface Strengthening Layer

open access: yesJournal of Aeronautical Materials, 2017
A modified Tanaka-Mura model is carried out to derive the equivalent stress amplitude at stress ratio R=-1 of complex fatigue stress and the effect of compress residual stress on fatigue life.
XIE Jijia
doaj   +2 more sources

Research Progress in Laser Surface Strengthening and Micro-Nano Manufacturing Technology [PDF]

open access: yesCailiao Baohu
Although the development of laser surface strengthening and surface micro-nano structure manufacturing technologies in China began relatively late, it has progressed rapidly in recent years.Significant advancements have been made in areas such as the ...
ZHU Lihua, YU Wenhui, QI Dongfeng, WANG Zhiwen, WANG Zongshen, YANG Bing, LIU Mingming, ZHU Jian, WU Yongling, ZHENG Hongyu
doaj   +2 more sources

Status and Perspective of High-Energy Beam Surface Strengthening: High-Speed Steel. [PDF]

open access: yesMaterials (Basel), 2022
High-speed steel (HSS) is primarily used to manufacture cutting tools and roll materials for various machine tools. Improving the hardness, wear resistance, and corrosion resistance of HSS is of great significance to the development of the manufacturing ...
Li S, Dong X, Guo S, Liu X, Cao H.
europepmc   +2 more sources

SURFACE CAST IRON STRENGTHENING USING COMBINED LASER AND ULTRASONIC PROCESSING

open access: yesНаука и техника, 2013
The paper provides an analysis of ultrasonic surface plastic deformation and subsequent laser thermal strengthening of gray cast iron parts in the regime of hardening from a solid state with the purpose to obtain strengthened surface layers of bigger ...
O. G. Devojno   +4 more
doaj   +1 more source

Strengthening and Toughening Epoxy Composites by Constructing MOF/CF Multi-Scale Reinforcement

open access: yes, 2023
The interfacial designing of carbon fiber (CF)/epoxy composites, as a well-accepted method used to obtain high-performance composites, has gained extensive attention.
Zhuo Sun   +6 more
core   +1 more source

Study on the compensating calcium ion method for existing concrete based on crystal infiltration waterproof materials [PDF]

open access: yesE3S Web of Conferences, 2021
The quality of the the existing concrete surface in its repairing and strengthening is the key factor affecting the together working performance. The effective method to solve this problem is to use permeable crystal waterproof material to strengthen the
Dishan Yang   +6 more
doaj   +1 more source

Research Progress of Laser Shock Treatment in the Field of Material Forming

open access: yesJournal of Aeronautical Materials, 2018
Laser shock treatment is a kind of advanced surface strengthening technology for metallic materials, and its remarkable strengthening effect has been verified and universally accepted in many different metallic materials.
YANG Fenghuai   +3 more
doaj   +1 more source

Surface strengthening of stainless steels by nondestructive laser peening

open access: yesMaterials & Design, 2021
Laser peening is an advanced technology for surface engineering. However, the unintentional surface destruction due to melting degrades the quality and reduces the corrosion resistance.
Pengjie Wang   +3 more
doaj   +1 more source

Application and Research Progress of Surface Engineering Technology in the Field of Plastic Machinery [PDF]

open access: yesCailiao Baohu, 2021
 According to the working conditions of plastic machinery and common failure modes, the principle and characteristics of key parts surface strengthening technology and its research status in improving comprehensive performance of parts were ...
ZHANG Peng, SU Xiao-lei, SHAN Lei
doaj   +1 more source

Home - About - Disclaimer - Privacy