Results 111 to 120 of about 437,510 (295)

Practical case of rapid prototyping using gas metal arc welding [PDF]

, 1994
To prove the viability of ‘Rapid Prototyping using Fusion Welding’ the author presents an example of a component created using this process. At this stage of the work, the process is not yet completed thus some of the modules that are part of this ...
McMaster, R. S., Norrish, John, Ribeiro, A. Fernando   +2 more
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

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

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

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

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

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

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

Welding of high chromium steels [PDF]

A brief description is given of different groups of high chromium steels (rustless iron and stainless steels) according to their composition and more generally accepted names.
Miller, W B
core   +1 more source

Radiografi Pada Las Manhole Bejana Tekan [PDF]

, 2014
Manhole bejana tekan adalah lobang yang digunakan oleh pekerja untuk masuk dan keluar dari bejana tekan. Manhole dan bejana tekan disambungkan oleh las.
Soembogo, D. (Djoli)
core