Results 111 to 120 of about 434,779 (297)

The materials processing research base of the Materials Processing Center [PDF]

The goals and activities of the center are discussed. The center activities encompass all engineering materials including metals, ceramics, polymers, electronic materials, composites, superconductors, and thin films.
Bowen, H. K., Flemings, M. C., Kenney, G. B.   +2 more
core   +1 more source

Slag Injuries to the Tympanic Membrane and Middle Ear—A Systematic Review

Journal of Otorhinolaryngology, Hearing and Balance Medicine
Objectives: Slag injuries in industrial settings pose risks of hearing loss and complications. The aim of this study is to provide specialists with a better understanding of the sequelae, treatment, and long-term outcomes that a patient may have ...
Andrew R. Mangan, Soroush Farsi, Olivia Speed, Nickolas Alsup, Anna Bareiss, John L. Dornhoffer, Robert A. Saadi   +6 more
doaj   +1 more source

FATIGUE LIFE ANALYSIS OF FILLET WELDS OF TRANSFORMER OIL TANK WITH WELDING DEFECTS (MT)

Jixie qiangdu, 2023
The tank body of the transformer is filled with welds. Under vibration conditions, the fatigue damage of the tank often occurs at the internal defect position of the fillet weld.
CHEN Ben, JI YuChen, LIANG YiHeng, WANG XiaoSun   +3 more
doaj  

Numerical analysis of cold-formed steel welded tube filled with concrete made of crystallized slag aggregate [PDF]

, 2014
Noureddine Ferhoune, Jahid Zeghiche
openalex   +1 more source

17. Issues for Nuclear Power Plants Steam Generators [PDF]

, 2011
Open Access ...
Bonavigo L., De Salve M.
core  

Study of metal refining during electric arc welding

Литьë и металлургия
The article presents sources of sulfur and phosphorus entering the weld pool, their influence on the quality of weld metal during electric arc welding and methods of their removal.
A. S. Saidakhmatov, M. M. Abdurakhmonov, N. S. Dunyashin, N. I. Urbanovich, S. S. Karpovich, G. F. Liushyts   +5 more
doaj   +1 more source

Metal magnetic memory quantitative inversion of defects based onoptimized support vector machine regression

工程科学学报, 2018
During welding processes, initial defects such as incomplete penetration and slag are easily generated. To ensure the safe operation of welding components, welded joints must be tested rigorously.
LI Si-qi, YU Yang, DANG Yong-bin, CHEN Si-yu, LENG Jian-cheng   +4 more
doaj   +1 more source

STUDIES OF ACOUSTIC EMISSION SIGNATURES FOR QUALITY ASSURANCE OF SS 316L WELDED SAMPLES UNDER DYNAMIC LOAD CONDITIONS [PDF]

Journal of Engineering Science and Technology, 2016
Acoustic Emission (AE) signatures of various weld defects of stainless steel 316L nuclear grade weld material are investigated. The samples are fabricated by Tungsten Inert Gas (TIG) Welding Method have final dimension of 140 mm x 15 mm x 10 mm.
S. V. RANGANAYAKULU, *, M. N. V. S. RAVI KIRAN, J. SHIVA RAJU, B. RAMESH KUMAR   +3 more
doaj  

Development of method to remove weld scallop and ceramic backing material of wedge type and its application

International Journal of Naval Architecture and Ocean Engineering, 2015
The weld scallop has been used for joining T-bars. There are a lot of weld scallops in shipbuilding. It is difficult to perform scallop welding due to the inconvenient welding position. This results in many problems such as porosity, slag inclusion, etc.
Sung-Koo Kang, Jong-Soo Yang, Ho-Kyung Kim   +2 more
doaj   +1 more source

Fundamental of constant electrode melting rate control for electroslag fusion welding

Journal of Materials Research and Technology
In order to solve the problem of horizontal depth of fusion fluctuation during electroslag fusion welding (ESFW) as well as to improve the uniformity of the distribution of grain size, solute elements and non-metallic inclusions, the present study ...
Haoran Xu, Baokuan Li, Xuechi Huang, Yu Wang, Yanchun Lou, Zhongqiu Liu   +5 more
doaj   +1 more source