Results 61 to 70 of about 376 (158)

Influence of induction hardening parameters on the GS30Mn5 weld properties

Metalurgija, 2016
This study examines parameters of post-weld heat treatment on the test specimens made of cast steel GS30Mn5. The welding is performed with shielded metal arc welding (SMAW) process.
V. Marušić, I. Samardžić, I. Opačak, L. Marušić   +3 more
doaj  

The influence of the reconditioning by welding processes on the hardness of crankshafts in the automotive industry

Metalurgija, 2016
One of the aims of our modern society is to reduce the car maintenance costs. The part that most frequently breaks down in the engine block is the crankshaft - in the main journal and crankpin journal areas.
O. Chivu, D-T Cicic, C. Rontescu, I-M Vasile   +3 more
doaj  

Studies and Research on the Visual Inspection of Welded Joints

Scientific Bulletin of Valahia University: Materials and Mechanics
The purpose of this paper is to analyse the application of the visual testing (VT) method in assessing the quality of welds made using MIG-MAG (Metal Inert/Active Gas) and shielded metal arc welding (SMAW) processes, according to the standard SR EN ISO ...
Stoian Elena Valentina, Enescu Maria Cristiana, Ungureanu Dan, Petre Ivona Camelia, Picu Adrian   +4 more
doaj   +1 more source

Analisa Pengaruh Preheating dan Post Weld Quench terhadap Kekuatan dan Struktur Mikro Baja S45C dengan Pengelasan Shielded Metal Arc Welding

Quantum Teknika
In many industrial contexts, steel is an everyday material. The technique of attaching metal parts using heat energy, known as welding, is something we encounter often; S45C is one of several steels that are used in machine construction.
Arif Rachman, Iman Dirja, Reza Setiawan
doaj   +1 more source

Effect of the post weld heat treatment on the microstructure of the underwater wet welding SS400 steel

Metalurgija
The effects of the post weld heat treatment (PWHT) on the microstructure and hardness of the underwater wet welding (UWW) SS400 steel have been evaluated.
N. Muhayat, S. Yasinta, A. R. Prabowo, Y. C. N. Saputro, . Triyono   +4 more
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Diseño Mc. Lean‐Anderson aplicado para obtener recubrimientos de electrodos aleados con carbono, cromo y titanio//Mc. Lean‐Anderson design applied for recovered electrodes obtaining with carbon, chrome and titanium alloys

Ingeniería Mecánica, 2013
En el trabajo se estudia el comportamiento de electrodos recubiertos destinados al relleno superficial con el proceso de soldadura manual (SMAW, Shielded Metal Arc Welding).
Carlos René Gómez-Pérez, Ana Paula Perotti, Alejandro García-Rodríguez, José Antônio Esmerio-Mazzaferro, Arnaldo Rubén-Gonzalez, Ivan Guerra-Machado   +5 more
doaj  

The effects of reconditioning by welding of crankshafts in automotive industry

Metalurgija, 2015
The reconditioning by welding process applied to the crankshafts in the automotive industry can be carried out by using various reconditioning technologies that are based on different welding parameters and processes.
O. Chivu, C. Rontescu, D.T. Cicic, G. Bălan   +3 more
doaj  

The Effect of Niobium Addition on the Operational and Metallurgical Behavior of Fe-Cr-C Hardfacing Deposited by Shielded Metal Arc Welding

Journal of Manufacturing and Materials Processing
Hardfacing is commonly used in parts recovery and in obtaining surfaces with improved properties. Within this field, it is important to analyze the effect of alloying elements on the properties of the deposited layers.
Jaime Perez, Jesus Gutierrez, Jhon Olaya, Oscar Piamba, Americo Scotti   +4 more
doaj   +1 more source

Comparative study of TIG and SMAW root welding passes on ductile iron cast weldability

Metalurgija, 2017
This work compares the weldability of ductile iron when: (I) a root weld is applied with a tungsten inert gas (TIG) process using an Inconel 625 source rod and filler welds are subsequently applied using coated electrodes with 97,6%Ni; and (II) welds on ...
J. Cárcel-Carrasco, M. Pascual, M. Pérez-Puig, F. Segovia   +3 more
doaj  

Structure and Mechanical Properties of Welded Joint of ∅336 mm x 31 mm Pipe of Martensite Heat Resistant Steel P91

Teshugang, 2015
The welding process with tungsten-arc inert (argon)-gas (TIG) backing, shielded metal-arc welding (SMAW) covered electrode filling and capping on P91 steel tube (/%: 0. 09C, 0.45Si, 0. 32Mn, 8. 9Cr, 0.95Mo, 0. 21V, 0. 78Nb, 0.014A1, 0.
赵振铎, 陈金虎, 原凌云, 潘小娟   +3 more
doaj