The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.

The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.

Approved for public release; distribution is unlimited === The strength and toughness of low alloy steel shielded metal arc weld (SMAW) metal is markedly improved by the presence of the microconstituent acicular ferrite. Since acicular ferrite is nucleated by the non-metallic inclusions present in t...

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Main Author: Greene, Michael K.
Other Authors: Fox, A.G.
Language:en_US
Published: Monterey, California. Naval Postgraduate School 2012
Online Access:http://hdl.handle.net/10945/8297
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spelling ndltd-nps.edu-oai-calhoun.nps.edu-10945-82972015-06-30T16:25:05Z The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels. Greene, Michael K. Fox, A.G. Mechanical Engineering Approved for public release; distribution is unlimited The strength and toughness of low alloy steel shielded metal arc weld (SMAW) metal is markedly improved by the presence of the microconstituent acicular ferrite. Since acicular ferrite is nucleated by the non-metallic inclusions present in the weld metal. Its presence is determined by the size, number, distribution and chemical composition of these inclusions. Previous work has shown that inclusions containing no titanium are usually ineffective as nucleates of acicular ferrite in some C-Mn steel weld metal whereas inclusions containing small amounts (less than 5%) of titanium or more can produce a microstructure containing as much as 70% of acicular ferrite 2012-08-09T19:19:57Z 2012-08-09T19:19:57Z 1997-03 Thesis http://hdl.handle.net/10945/8297 en_US This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. As such, it is in the public domain, and under the provisions of Title 17, United States Code, Section 105, it may not be copyrighted. Monterey, California. Naval Postgraduate School
collection NDLTD
language en_US
sources NDLTD
description Approved for public release; distribution is unlimited === The strength and toughness of low alloy steel shielded metal arc weld (SMAW) metal is markedly improved by the presence of the microconstituent acicular ferrite. Since acicular ferrite is nucleated by the non-metallic inclusions present in the weld metal. Its presence is determined by the size, number, distribution and chemical composition of these inclusions. Previous work has shown that inclusions containing no titanium are usually ineffective as nucleates of acicular ferrite in some C-Mn steel weld metal whereas inclusions containing small amounts (less than 5%) of titanium or more can produce a microstructure containing as much as 70% of acicular ferrite
author2 Fox, A.G.
author_facet Fox, A.G.
Greene, Michael K.
author Greene, Michael K.
spellingShingle Greene, Michael K.
The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
author_sort Greene, Michael K.
title The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
title_short The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
title_full The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
title_fullStr The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
title_full_unstemmed The effects of titanium on the mechanical properties of shielded metal arc welding (SMAW) of C-Mn steels.
title_sort effects of titanium on the mechanical properties of shielded metal arc welding (smaw) of c-mn steels.
publisher Monterey, California. Naval Postgraduate School
publishDate 2012
url http://hdl.handle.net/10945/8297
work_keys_str_mv AT greenemichaelk theeffectsoftitaniumonthemechanicalpropertiesofshieldedmetalarcweldingsmawofcmnsteels
AT greenemichaelk effectsoftitaniumonthemechanicalpropertiesofshieldedmetalarcweldingsmawofcmnsteels
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