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Experimental Investigation on Weld Ability of Cast Iron

Received: 11 March 2015    Accepted: 06 July 2015    Published: 22 October 2015
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Abstract

Welding cast iron is used in ships, bridges, pressure vessels, industrial machinery, automobile, rolling stock and many other fields. Problems associated with welding are common issues in these fields. A Study was conducted to investigate Weldability of grey cast iron, as grey cast iron contains graphite in flake form, carbon can readily be introduced into the weld pool, causing weld metal embrittlement and Grey cast iron welds are subject to the formation of porosity and the cold cracking susceptibility of welds. When we observed that gray cast iron is welded non uniform heating and cooling in weld metal and in base metal generates harder Heat Affected Zone (HAZ), cold crack susceptibility and residual stress in weldement. Different methods investigate experimentally to minimize above difficulties. Those methods for reducing the effects of above problems were, minimize base metal dilution, compensate for shrinkage stresses, and the use of low strength filler metals to reduce cracking without sacrificing overall joint strength. Main while the beast type of arc welding electrodes for welding of grey cast iron are nickel and nickel-iron types have been used with or without preheating and / or post weld heat treatment. At the same time Cast iron and steel electrodes must be used with high preheats (530°C) to prevent cracking and the formation of hard deposits. The other mechanisms to improve Weldability of gray cast iron are Pre heating and/or Post heating of the base metal was experimentally employed and investigated.

DOI 10.11648/j.sd.20150306.15
Published in Science Discovery (Volume 3, Issue 6, December 2015)
Page(s) 71-75
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Weldability, Cast Iron, Experiment Investigation, Improvement, Welding Factor

References
[1] Kita-Shinagawa, 2011, Arc Welding of Specific Steels and Cast Irons).
[2] TALAT Lecture 4202, Weld ability of Metals.
[3] Hidetoshi Fujii, 2009, Investigation of welding parameter dependent microstructure and mechanical properties in friction stir welded pure Ti joints.
[4] ErhiZahaniBintiBuyong, The Investigation of MIG Welding Paramete Effects on Welding of dissimilar Metal(Stainless Steel to Cast Iron)
[5] By J. H. Devletian, Gray Iron Weld Metal Containing
[6] Alexander Grant Paleocrassas ,2005, Feasibility Investigation Of Laser Welding Aluminum Alloy 7075-T6 Through The Use Of A 300 W,
[7] By Samuel D. Kiser, 2005, Welding Cast Iron: Straightforward
[8] Bhavikatti S.S., 2012, Investigation for Hardening of Cast Iron using Low Power Fibber Laser.
[9] Kita-Shinagawa, 2011, Arc Welding of Specific Steels and Cast Irons
[10] MUSTAFA AYGÜL.2012, Fatigue Analysis of Welded Structures Using the Finite Element Method
[11] ErhiZahaniBinti, The Investigation of MIG Welding Parameter Effects on Welding of dissimilar Metal (Stainless Steel to Cast Iron).
[12] UTP Schweissmaterial, welding of cast iron materials.
[13] Bipin Kumar Srivastava 2010, A Review On Effect Of Preheating And/Or Post Weld Heat Treatmemt (Pwht) On Mechanical Behaviour Of Ferrous Metals.
[14] Gary J. Reed, Understanding cast iron and repairing damaged castings permanently
[15] Janina M. Radzikowska, Metallography and Microstructures of Cast Iron.
[16] International Association of Classification Societies, Requirements Concerning Materials And Welding.
Author Information
  • Department of Mechanical Engineering, Research and technology Transfer Head, KIOT Wollo University, Dessie, Ethiopia

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    Alie Wube Dametew. (2015). Experimental Investigation on Weld Ability of Cast Iron. Science Discovery, 3(6), 71-75. https://doi.org/10.11648/j.sd.20150306.15

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    Alie Wube Dametew. Experimental Investigation on Weld Ability of Cast Iron. Sci. Discov. 2015, 3(6), 71-75. doi: 10.11648/j.sd.20150306.15

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    Alie Wube Dametew. Experimental Investigation on Weld Ability of Cast Iron. Sci Discov. 2015;3(6):71-75. doi: 10.11648/j.sd.20150306.15

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  • @article{10.11648/j.sd.20150306.15,
      author = {Alie Wube Dametew},
      title = {Experimental Investigation on Weld Ability of Cast Iron},
      journal = {Science Discovery},
      volume = {3},
      number = {6},
      pages = {71-75},
      doi = {10.11648/j.sd.20150306.15},
      url = {https://doi.org/10.11648/j.sd.20150306.15},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.sd.20150306.15},
      abstract = {Welding cast iron is used in ships, bridges, pressure vessels, industrial machinery, automobile, rolling stock and many other fields. Problems associated with welding are common issues in these fields. A Study was conducted to investigate Weldability of grey cast iron, as grey cast iron contains graphite in flake form, carbon can readily be introduced into the weld pool, causing weld metal embrittlement and Grey cast iron welds are subject to the formation of porosity and the cold cracking susceptibility of welds. When we observed that gray cast iron is welded non uniform heating and cooling in weld metal and in base metal generates harder Heat Affected Zone (HAZ), cold crack susceptibility and residual stress in weldement. Different methods investigate experimentally to minimize above difficulties. Those methods for reducing the effects of above problems were, minimize base metal dilution, compensate for shrinkage stresses, and the use of low strength filler metals to reduce cracking without sacrificing overall joint strength. Main while the beast type of arc welding electrodes for welding of grey cast iron are nickel and nickel-iron types have been used with or without preheating and / or post weld heat treatment. At the same time Cast iron and steel electrodes must be used with high preheats (530°C) to prevent cracking and the formation of hard deposits. The other mechanisms to improve Weldability of gray cast iron are Pre heating and/or Post heating of the base metal was experimentally employed and investigated.},
     year = {2015}
    }
    

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  • TY  - JOUR
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    AU  - Alie Wube Dametew
    Y1  - 2015/10/22
    PY  - 2015
    N1  - https://doi.org/10.11648/j.sd.20150306.15
    DO  - 10.11648/j.sd.20150306.15
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    JO  - Science Discovery
    SP  - 71
    EP  - 75
    PB  - Science Publishing Group
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    UR  - https://doi.org/10.11648/j.sd.20150306.15
    AB  - Welding cast iron is used in ships, bridges, pressure vessels, industrial machinery, automobile, rolling stock and many other fields. Problems associated with welding are common issues in these fields. A Study was conducted to investigate Weldability of grey cast iron, as grey cast iron contains graphite in flake form, carbon can readily be introduced into the weld pool, causing weld metal embrittlement and Grey cast iron welds are subject to the formation of porosity and the cold cracking susceptibility of welds. When we observed that gray cast iron is welded non uniform heating and cooling in weld metal and in base metal generates harder Heat Affected Zone (HAZ), cold crack susceptibility and residual stress in weldement. Different methods investigate experimentally to minimize above difficulties. Those methods for reducing the effects of above problems were, minimize base metal dilution, compensate for shrinkage stresses, and the use of low strength filler metals to reduce cracking without sacrificing overall joint strength. Main while the beast type of arc welding electrodes for welding of grey cast iron are nickel and nickel-iron types have been used with or without preheating and / or post weld heat treatment. At the same time Cast iron and steel electrodes must be used with high preheats (530°C) to prevent cracking and the formation of hard deposits. The other mechanisms to improve Weldability of gray cast iron are Pre heating and/or Post heating of the base metal was experimentally employed and investigated.
    VL  - 3
    IS  - 6
    ER  - 

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