Results 81 to 90 of about 1,433 (216)

Analisa Post Weld Heat Treatment (Pwht) Terhadap Kekuatan Tarik, Kekerasan Dan Struktur Mikro Pada Baja Astm A36 [PDF]

open access: yes, 2017
Pengelasan merupakan sebuah proses penyambungan dua atau lebih logam yang banyak diaplikasikan dalam dunia industri. Penelitian ini bertujuan untuk mengetahui pengaruh Post Weld Heat Treatment ( PWHT ) pada baja ASTM A36 terhadap kekuatan tarik ...
ISLAMIYANTO, YAHYA CHOIRUL
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HAZ microstructure in joints made of X13CrMoCoVNbNB9-2-1 (PB2) steel welded with and without post-weld heat treatment

open access: yesMetalurgija, 2016
The article presents the results of research butt welded joints made of X13CrMoCoVNbNB9-2-1 steel. The joints were welded with post-weld heat treatment PWHT and without PWHT, using the temper bead technique TBT.
M. Łomozik, A. Zielińska-Lipiec
doaj  

Potential Detrimental Consequences of Excessive PWHT on Pressure Vessel Steel Properties

open access: yes, 2010
During fabrication of Pressure Vessels, steels undergo several heat treatments that aim to confer the required properties on the entire equipment, including welds and base metal.
Patrick Toussaint   +2 more
core   +1 more source

STUDI PENGARUH PERLAKUAN PREHEAT DAN PWHT TERHADAP SIFAT MEKANIS SAMBUNGAN LAS SMAW BAJA AISI 1017

open access: yes, 2012
Panas yang timbul pada proses pengelasan mengakibatkan sifat dan komposisi struktur material berubah, untuk mengurangi perubahan akibat proses pengelasan maka diberikan perlakuan preheat dan post weld heat treatment (PWHT).
Fredy Purba, Jhon   +2 more
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Study on the Effect of Post Weld Heat Treatment (PWHT) Time on the Tensile Strength and Hardness of TIG Weld Joint of Motorcycle Crankcase

open access: yes, 2018
Postweld heat treatment (PWHT) is a common practice among building codes to reduce the residual stress, improve the ductility, and decrease the defects. This article describes the welding joint property of motorcycle crankcase material by taking tungsten
Nugroho, Fajar
core   +1 more source

STUDI KUALITAS REPAIR WELDING MENGGUNAKAN METODE OXY - ACETYLENE DENGAN PWHT PADA CAST WHEEL ALUMINIUM [PDF]

open access: yes, 2013
ABSTRAK Irman Azis Wilopo. STUDI KUALITAS REPAIR WELDING DENGAN METODE OXY - ACETYLENE DENGAN PERLAKUAN PWHT PADA CAST WHEEL ALUMINIUM . Skripsi, Fakultas Keguruan dan Ilmu Pendidikan Universitas Sebelas Maret Surakarta, Oktober 2013 ...
Wilopo, Irman Azis
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The effects of PWHT on the toughness of weld HAZ in Cu-Containing HSLA-100 steel

open access: yesISIJ International, 2000
A study was conducted to examine the effects of postweld heat treatment (PWHT) on the impact toughness and microstructures in the weld heat affected zone (HAZ) of Cu-containing HSLA-100 steel. The Gleeble, thermal/mechanical simulator, was used to simulate the weld HAZ.
Park, T. W., Kang, C. Y.
openaire   +2 more sources

Investigation of Microstructural Evolution of Silicon Steel Weldment After Post-Weld Heat Treatment—Simulation and Experimental Study

open access: yesMetals
It is important to control the microstructure and properties of a weld for the continuous production of silicon steel sheets. Post-weld heat treatment (PWHT) can be applied to adjust the weld properties; however, research on its application to silicon ...
Jyun-Ting Kuo   +5 more
doaj   +1 more source

Weld consumables and PWHT for P92 power plant steel [PDF]

open access: yes, 2013
P92 steel is a high-alloy steel that has been specifically designed for operating at high temperatures (600°C - 650°C) and has found wide use in the power generation industry, particularly since 2005. For the successful installation and use of this advanced steel, all aspects of its behaviour, in terms of both metallurgy and in-service behaviour, must ...
openaire   +1 more source

Welding of C67 steel grade sheets : influence of the parameters and PWHT

open access: yes, 2012
LAUREA SPECIALISTICATIG welding on C67 material with 0.99mm thickness was produced by changing different parameter in order to have minimum hardness on welded part. Test sample were extracted. The aim of this thesis is to characterize the welded sheet by
DHAR, UTPAL KANTI
core  

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