Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Zhi Shui Yu"'
Publikováno v:
Materials Science Forum. 1035:243-252
The electron beam melting-printed Ti6Al4V shows a great potential application for orthopedic implants and aerospace in recent years. A systematic study on the microstructure of additive manufactured Ti6Al4V by electron beam melting both parallel to a
Autor:
Zhi Zeng, Zhi Shui Yu, Pei Lei Zhang, Ming Yuan Yang, Jin Yang, Jie Shi Chen, Hao Lu, Chun Yu
Publikováno v:
Materials Letters. 278:128424
The effects of crystal structure of Nickel on the interfacial phase and growth mechanism were clarified in Sn/Ni soldered joints by using polycrystal nickel and single crystal nickel substrate. It was found that the intermetallic compounds (IMCs) pha
Publikováno v:
Applied Mechanics and Materials. 750:244-250
In this study, virtual and physical experimental investigations were performed on the resistance spot weldability of hot-formed ultra high strength steels (UHSS). The sheets were joined by the resistance spot welding as lap or cross joint. The mechan
Autor:
Hua Yan, Ding Ding Qiu, Zhi Shui Yu, Xiao Peng Liu, Lu Yunlong, Chong Gui Li, Pei Lei Zhang, Qing Hua Lu
Publikováno v:
Applied Mechanics and Materials. 750:214-219
Ni-W-Si intermetallic composite coatings consisting of primary tungsten dendrites and eutectic W/WSi2 were fabricated on 45 steel by laser cladding process using Ni-W-Si powder. The microstructure and composition of the coatings were characterized by
Publikováno v:
Advanced Materials Research. :2087-2091
In order to overcome the over formed intermetallic compound and the grain boundary penetration phenomenon in superalloys brazed joint using BNi-2 filler, the three variable portion of BNi2+BNi-5 composite filler is used to vacuum braze GH2132 superal
Publikováno v:
Applied Mechanics and Materials. :26-30
Inconel 718 and Waspaloy superalloy was vacuum brazed using BNi2 filler. The effect of joint clearance and brazing temperature on the interfacial microstructure, element and microhardness distribution were studied systematically. The microstructure o
Publikováno v:
Transactions of Nonferrous Metals Society of China. 22:1817-1823
A Y 2 O 3 particle enhanced Ni/TiC composite coating was fabricated in-situ on a TC4 Ti alloy by laser surface cladding. The phase component, microstructure, composition distribution and properties of the composite layer were investigated. The compos
Autor:
Zhi Shui Yu, Pei Yao Li
Publikováno v:
Materials Science Forum. :733-738
A three-dimensional computer code which is employed for modelling of fluid flow and heat transfer during braze gap filling on vacuum brazing has been developed by using SIMPLE algorithm and VOF method. By the aid of this program, the flow behavior of
Publikováno v:
Advanced Materials Research. :1708-1715
Four series of thin films have been deposited as the precursory sources of Zn(CH3COO)2, Mg(CH3COO)2, NH4CH3COO and AlCl3 aqueous solutions using ultrasonic spray pyrolysis (USP) method. The crystalline structure, morphology images, electrical, optica
Publikováno v:
Materials Science Forum. :589-592
Titanium-based coatings reinforced by in situ synthesized TiB and TiC were deposited on Ti6Al4V by laser cladding. The effects of Y2O3 on microstructure and mechanical properties of the coatings were investigated. The coating without Y2O3 is mainly c