Results 31 to 40 of about 125,390 (309)

An evaluation of weld metal nitrogen retention and properties in 316NL austenitic stainless steel [PDF]

, 2011
A series of tests were conducted using varying levels of nitrogen and helium in a conventional argon shielding gas when welding 316LN austenitic stainless steel. The outcome was that a 15 per cent nitrogen addition to the argon shielding gas had the most
Baker, Thomas, Galloway, Alexander, McPherson, Norman   +2 more
core   +1 more source

Microstructure and Mechanical Properties of Thick 08Cr9W3Co3VNbCuBN Heat-Resistant Steel welded Joint by TIP TIG Welding

Materials Research, 2023
In this paper, the multi-layer multi-pass welding process was used to weld 115mm 08Cr9W3Co3VNbCuBN (G115) steel pipe, the gas tungsten arc welding (GTAW) was used in root pass welding, subsequent welding by dynamic hot wire gas tungsten arc welding (TIP ...
Yongbin Wang, Peng Liu, Hongju Fan, Xinfang Guo, Fuwei Wan   +4 more
doaj   +1 more source

Factors influencing employee perceptions in lean transformations [PDF]

, 2011
The purpose of the study was to investigate employee perceptions during a lean transformation1. The combination of case study and survey methodologies was used to define elements influencing the perceived lean success of shop floor employees. According
Abdulmalek, Abrahamsson, Acker, Acker, Ahmad, Armenakis, Berggren, Bhasin, Birdi, Brown, Browning, Dawson, de Treville, Demeter, Deming, Dávid Losonci, Eisenhardt, Ely, Farris, Flynn, Forza, Grunig, Hakim, Hines, Hines, Hofstede, Huber, Hyer, István Jenei, Iverson, Jackson, Karlsson, Koenigsaecker, Kotter, Krisztina Demeter, Landsbergis, Lee, Linstead, Macduffie, Matsui, McCutcheon, Mehri, Mowday, Neil, Newsome, Ng, Nijhof, Ohno, Olorunniwo, Panizzolo, Patterson, Rungtusanatham, Shadur, Shadur, Shafer, Shah, Singh, Skorstad, Spear, Taylor, Tracey, Udo, Vasilash, Venables, Warnecke, Womack, Womack, Yauch, Zairi   +68 more
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Managing the influence of microstructure defects on the strength of EN AW 5754 aluminium alloy welded joints executed with the TIG method

MATEC Web of Conferences, 2018
The paper concerns the issue of the impact of welding defects on the strength of EN AW 5754 aluminium alloy welded joints, executed with the TIG welding method (tungsten inert gas, i.e., a method of welding with a non-consumable tungsten electrode ...
Woźny Piotr, Błachnio Józef
doaj   +1 more source

Variation of Microstructural and Mechanical Properties With Respect to Polarity in Shielded Metal Arc Welding of Mild Steel [PDF]

International Journal of Mathematical, Engineering and Management Sciences, 2019
Welding has been done by taking mild steel as work piece material in shielded metal arc welding (SMAW) process. Material thickness and current were considered as input parameters. Joining of metals has been completed in two ways.
Bijaya Kumar Khamari, Balamurali Gunji, Swapan Kumar Karak, Bibhuti Bhusan Biswal   +3 more
doaj   +1 more source

A review of agricultural waste activated carbon and effect on adsorption parameters [PDF]

, 2018
Activated carbon is widely used in industrial wastewater treatment operation because of the effectiveness in removing the dye. As the conventional activated carbon on market nowadays is expensive, lots of research was done on agricultural materials to ...
Abd Rahim, Muhammad Amirza, Mohammad Razi, Mohd Adib, Mohd Hishammudin, Mimi Nur Attahirah, Mohd Salleh, Nur Aqila Hani   +3 more
core   +1 more source

Inspection scheduling based onreliability updating of gas turbinewelded structures [PDF]

, 2019
This article presents a novel methodology for the inspection scheduling of gas turbine welded structures, based on reliability calculations and overhaul findings.
Abasolo Bilbao, Mikel, Aguirrebeitia Celaya, Josu, Coro Gallego, Armando, López de Lacalle Marcaide, Luis Norberto   +3 more
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A Fractographical Study on Dissimilar Weld Joints of SAF 2205 and Hastelloy C-276

MATEC Web of Conferences, 2018
In this study, a dissimilar weld joint between SAF 2205 and Hastelloy C-276 was manufactured by using gas tungsten arc welding and its notched impact fracture behaviour was investigated.
Çelikkol Emrullah, Tümer Mustafa, Atapek Ş. Hakan, Kerimak M. Zaim   +3 more
doaj   +1 more source

Effect of laser-MIG hybrid welding on microstructure and properties of seismic steel plate for buildings

Results in Physics, 2019
Single pass multi-layer welding tests were carried out on 10Ni5CrMoV steel plate for construction, the effects of welding energy input and welding speed on the microstructures, hardness and impact energy at −40 °C of 10Ni5CrMoV steel welded joints were ...
Mingrong Zhou
doaj   +1 more source

Manganese Content Control in Weld Metal During MAG Welding [PDF]

, 2016
The influence of the welding current and method of gas shielding in MAG welding on the content of manganese is considered in the paper. Results of study of the welded specimens of steels 45 when applying welding wire of different formulas and different ...
Chinakhov, Dmitriy Anatol'evich, Chinakhova, E. D., Sapozhkov, A. S.   +2 more
core   +1 more source