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1

Effect of pulse density and the number of shots on hardness and tensile strength of laser shock peened, activated flux TIG welds of AISI 347

Devendranath Ramkumar, K., Singh, Shubham, George, Joshy Chellathu, Anirudh, S., Brahadees, G., Goyal, Sahil, Gupta, Saurabh Kumar, Vishnu, C., Sharan, N.R., Kalainathan, S.

Journal:

Journal of Manufacturing Processes

Année:

2017

Langue:

english

Fichier:

PDF, 8.74 MB

english, 2017

2

Characterization of weld strength and toughness in the multi-pass welding of Inconel 625 and Super-duplex stainless steel UNS S32750

Ramkumar, K. Devendranath, Oza, Smitkumar, Periwal, Saurabh, Arivazhagan, N., Sridhar, R., Narayanan, S.

Journal:

Ciência & Tecnologia dos Materiais

Année:

2015

Fichier:

PDF, 5.53 MB

2015

3

Studies on Effect of Tool Design and Welding Parameters on the Friction Stir Welding of Dissimilar Aluminium Alloys AA 5052 – AA 6061

RajKumar, V., VenkateshKannan, M., Sadeesh, P., Arivazhagan, N., Ramkumar, K. Devendranath

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 7.38 MB

english, 2014

4

Development of Defect Free Monel 400 Welds for Marine Application

Devendranath, Ramkumar K, Arivazhagan, N., Narayanan, S., Narayanan, Mukund, Mondody, Arjun, Kashyap, Raunak

Journal:

Advanced Materials Research

Année:

2011

Langue:

english

Fichier:

PDF, 1.38 MB

english, 2011

5

Investigations on Structure–Property Relationships of Inconel 718 and AISI 430 Dissimilar Weldments

Devendranath Ramkumar, K., Saxena, Vimal, Mohan, Harsha, Pandey, Rachit, Arivazhagan, N.

Journal:

Metallography, Microstructure, and Analysis

Année:

2015

Langue:

english

Fichier:

PDF, 7.50 MB

english, 2015

6

Effect of Filler Metals on the Structure–Property Relationships of Continuous and Pulsed Current GTA Welds of AISI 430 and AISI 904L

Ramkumar, K. Devendranath, Chandrasekhar, Aditya, Singh, Aditya Kumar, Ahuja, Sharang, Arivazhagan, N.

Journal:

Metallography, Microstructure, and Analysis

Année:

2015

Langue:

english

Fichier:

PDF, 7.24 MB

english, 2015

7

Structure–property relationships of PCGTA welds of Inconel X750 in as-welded and post-weld heat treated conditions—A comparative study

Ramkumar, K. Devendranath, Krishnan, S. Rahul, Ramanand, R., Logesh, S., Satyandas, Tushar, Ameer, Ajmal, Arivazhagan, N.

Journal:

Journal of Manufacturing Processes

Année:

2015

Langue:

english

Fichier:

PDF, 10.35 MB

english, 2015

8

Studies on the weldability, microstructure and mechanical properties of activated flux TIG weldments of Inconel 718

Ramkumar, K. Devendranath, Kumar, B. Monoj, Krishnan, M. Gokul, Dev, Sidarth, Bhalodi, Aman Jayesh, Arivazhagan, N., Narayanan, S.

Journal:

Materials Science and Engineering: A

Année:

2015

Langue:

english

Fichier:

PDF, 12.35 MB

english, 2015

9

Effects of filler metals on the segregation, mechanical properties and hot corrosion behaviour of pulsed current gas tungsten arc welded super-austenitic stainless steel

Devendranath Ramkumar, K., Chandrasekhar, Aditya, Srivastava, Anubhav, Preyas, Hidad, Chandra, Sanskar, Dev, Sidharth, Arivazhagan, N.

Journal:

Journal of Manufacturing Processes

Année:

2016

Langue:

english

Fichier:

PDF, 10.32 MB

english, 2016

10

Microstructure, mechanical properties and biocorrosion behavior of dissimilar welds of AISI 904L and UNS S32750

K., Devendranath Ramkumar, Dagur, Akash Harendra, Kartha, Ashwin Anil, Subodh, Moharil Atharva, C., Vishnu, D., Arun, Giridharan Vijay Kumar, M., Abraham, Winston Sunny, Chatterjee, Ankita, Abraham, J

Journal:

Journal of Manufacturing Processes

Année:

2017

Langue:

english

Fichier:

PDF, 7.82 MB

english, 2017

11

Effect of filler metals on the mechanical properties of Inconel 625 and AISI 904L dissimilar weldments using gas tungsten arc welding

Prabu, S Senthur, Ramkumar, K Devendranath, Arivazhagan, N

Journal:

IOP Conference Series Materials Science and Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2017

12

Failure evaluation of SA 210C riffle water wall tubes in 70 MW CFBC boiler

Senthur Prabu, S., Choudhary, Ayush, Mittal, Nipun, Gupta, Sahil, Ramkumar, Devendranath, Natarajan, Arivazhagan

Journal:

Engineering Failure Analysis

Année:

2019

Langue:

english

Fichier:

PDF, 3.49 MB

english, 2019

13

Effect of filler materials on the performance of gas tungsten arc welded AISI 304 and Monel 400

K. Devendranath Ramkumar, N. Arivazhagan, S. Narayanan

Journal:

Materials & Design

Année:

2012

Langue:

english

Fichier:

PDF, 3.76 MB

english, 2012

14

Investigations on Mechanical and Metallurgical Properties of Dissimilar Continuous GTA Welds of Monel 400 and C-276

Pandit, Savyasachi, Joshi, Vaibhav, Agrawal, Meghna, Manikandan, M., Ramkumar, K. Devendranath, Arivazhagan, N., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2014

15

Influences of Tool Geometry on Metallurgical and Mechanical Properties of Friction Stir Welded Dissimilar AA 2024 and AA 5052

Venkateshkannan, M., Rajkumar, V., Sadeesh, P., Arivazhagan, N., Narayanan, S., Ramkumar, K. Devendranath

Journal:

Procedia Engineering

Année:

2014

Fichier:

PDF, 4.27 MB

2014

16

Mechanical Characterization of Monel 400 and 316 Stainless Steel Weldments

Mishra, Debidutta, Vignesh, M.K., Raj, B. Ganesh, Srungavarapu, Pruthvi, Ramkumar, K. Devendranath, Arivazhagan, N., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.87 MB

english, 2014

17

Studies on Welding of Maraging Steels

Rajkumar, V., Arivazhagan, N., Ramkumar, K. Devendranath

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 5.19 MB

english, 2014

18

Metallurgical and mechanical characterization of electron beam welded super-duplex stainless steel UNS 32750

Devendranath Ramkumar, K., Mishra, Debidutta, Vignesh, M.K., Ganesh Raj, B., Arivazhagan, N., Naren, Shah Vitesh, Suresh Kumar, S.

Journal:

Journal of Manufacturing Processes

Année:

2014

Langue:

english

Fichier:

PDF, 6.44 MB

english, 2014

19

Characterization of Microstructure, Strength, and Toughness of Dissimilar Weldments of Inconel 625 and Duplex Stainless Steel SAF 2205

Sridhar, R., Ramkumar, K. Devendranath, Arivazhagan, N.

Journal:

Acta Metallurgica Sinica (English Letters)

Année:

2014

Langue:

english

Fichier:

PDF, 7.21 MB

english, 2014

20

Metallization of Iron Powders by Autocatalytic Copper Plating Process

Rekha, S., Jeeva, P. A., Karthikeyan, S., Srinivasan, K. N., Ramkumar, Devendranath, Arivazhagan, N., Narayanan, S.

Journal:

Materials and Manufacturing Processes

Année:

2013

Langue:

english

Fichier:

PDF, 629 KB

english, 2013

21

Investigations on the structure – Property relationships of electron beam welded Inconel 625 and UNS 32205

Devendranath Ramkumar, K., Sridhar, R., Periwal, Saurabh, Oza, Smitkumar, Saxena, Vimal, Hidad, Preyas, Arivazhagan, N.

Journal:

Materials & Design

Année:

2015

Langue:

english

Fichier:

PDF, 6.58 MB

english, 2015

22

Micro-segregation Studies on the Continuous Nd: YAG Laser Beam Welded AISI 316L

Arivarasu, M., Vishnu, G., Hari, P.R., Vipin, V.P., Katiki, Kaushik, Gokulkumar, K., Manikandan, M., Ramkumar, K. Devendranath, Arivazhagan, N.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 3.10 MB

english, 2014

23

Effect of autogeneous GTA welding with and without flux addition on the microstructure and mechanical properties of AISI 904L joints

Ramkumar, K. Devendranath, Varma, Jelli Lakshmi Narasimha, Chaitanya, Gangineni, Choudhary, Ayush, Arivazhagan, N., Narayanan, S.

Journal:

Materials Science and Engineering: A

Année:

2015

Langue:

english

Fichier:

PDF, 6.67 MB

english, 2015

24

Effect of Filler Metals on the Weldability and Mechanical Properties of Multi-pass PCGTA Weldments of AISI 316L

Devendranath Ramkumar, K., Maruthi Mohan Reddy, P., Raja Arjun, B., Choudhary, Ayush, Srivastava, Anubhav, Arivazhagan, N.

Journal:

Journal of Materials Engineering and Performance

Année:

2015

Langue:

english

Fichier:

PDF, 8.57 MB

english, 2015

25

Metallurgical and mechanical characterization of dissimilar welds of austenitic stainless steel and super-duplex stainless steel – A comparative study

Devendranath Ramkumar, K., Singh, Anshuman, Raghuvanshi, Shubham, Bajpai, Ankur, Solanki, Tathagat, Arivarasu, M., Arivazhagan, N., Narayanan, S.

Journal:

Journal of Manufacturing Processes

Année:

2015

Langue:

english

Fichier:

PDF, 17.04 MB

english, 2015

26

Effect of post weld heat treatment on the microstructure and tensile properties of activated flux TIG welds of Inconel X750

Ramkumar, K. Devendranath, Ramanand, R., Ameer, Ajmal, Simon, K. Aghil, Arivazhagan, N.

Journal:

Materials Science and Engineering: A

Année:

2016

Langue:

english

Fichier:

PDF, 10.81 MB

english, 2016

27

Characterization of Microstructure, Tensile Strength and Corrosion Behavior of Autogenous GTA Welds of Inconel X750 With and Without Activated Compound Flux

Ramkumar, K. Devendranath, Paul, Navneet, Chungath, Tobith, Ali, Inas Mohammed, Vishnu, C., Sujai, S., Arivazhagan, N.

Journal:

Metallography, Microstructure, and Analysis

Année:

2017

Langue:

english

Fichier:

PDF, 10.57 MB

english, 2017

28

Investigations on the microstructure and mechanical properties of dissimilar welds of inconel 718 and sulphur rich martensitic stainless steel, AISI 416

Dev, Sidharth, Ramkumar, K. Devendranath, Arivazhagan, N., Rajendran, R.

Journal:

Journal of Manufacturing Processes

Année:

2018

Langue:

english

Fichier:

PDF, 10.45 MB

english, 2018

29

Effect of activated flux on penetration depth, microstructure and mechanical properties of Ti-6Al-4V TIG welds

Ramkumar, K. Devendranath, Varma, Vinayak, Prasad, Madhukar, Rajan, N. Deva, Shanmugam, N. Siva

Journal:

Journal of Materials Processing Technology

Année:

2018

Langue:

english

Fichier:

PDF, 5.23 MB

english, 2018

30

Microstructure and properties of inconel 718 and AISI 416 laser welded joints

K., Devendranath Ramkumar, Sidharth, Dev, K.V., Phani Prabhakar, R., Rajendran, K., Giri Mugundan, S., Narayanan

Journal:

Journal of Materials Processing Technology

Année:

2019

Langue:

english

Fichier:

PDF, 6.90 MB

english, 2019

31

Investigation on the fusion zone microstructures and mechanical integrity of AISI 904L and Inconel 625 weld joints

Ramkumar, Devendranath, Prabu, S. Senthur, Arivazhagan, N

Journal:

Materials Research Express

Année:

2019

Langue:

english

Fichier:

PDF, 2.25 MB

english, 2019

32

Microstructure Evolution, Structural Integrity, and Hot Corrosion Performance of Nitrogen-Enhanced Stainless Steel Welds

Devendranath Ramkumar, K., Mehta, Ninad, Shukla, Satyam, Parameswar, Prateek, Jaya Surya, V., Rishi Bharadwaj, R., Nikam, Pranav, Chen, Xizhang

Journal:

Journal of Materials Engineering and Performance

Année:

2019

Langue:

english

Fichier:

PDF, 4.46 MB

english, 2019

33

Microstructure characterization and tensile properties of CMT-based wire plus arc additive manufactured ER2594

Nikam, Pranav Praveen, Arun, D., Ramkumar, K. Devendranath, Sivashanmugam, N.

Journal:

Materials Characterization

Année:

2020

Fichier:

PDF, 1.05 MB

2020

34

Hot Corrosion Behavior of Friction Welded AISI 4140 and AISI 304 in K2SO–60% NaCl Mixture

N. Arivazhagan, K. Senthilkumaran, S. Narayanan, K. Devendranath Ramkumar, S. Surendra, S. Prakash

Journal:

Journal of Materials Science & Technology

Année:

2012

Langue:

english

Fichier:

PDF, 4.24 MB

english, 2012

35

Characterization of weld strength and impact toughness in the multi-pass welding of super-duplex stainless steel UNS 32750

Devendranath Ramkumar, K., Thiruvengatam, G., Sudharsan, S.P., Mishra, Debidutta, Arivazhagan, N., Sridhar, R.

Journal:

Materials & Design

Année:

2014

Langue:

english

Fichier:

PDF, 6.69 MB

english, 2014

36

Hot Corrosion Studies on Bimetallic Combinations of Monel 400 and AISI 304 Subjected to Molten Salt Environment

Devendranath, Ramkumar K, Arivazhagan, N, Narayanan, S

Journal:

Advanced Materials Research

Année:

2011

Langue:

english

Fichier:

PDF, 1.79 MB

english, 2011

37

Influence of filler metals and welding techniques on the structure–property relationships of Inconel 718 and AISI 316L dissimilar weldments

Devendranath Ramkumar, K., Patel, Siddharth D., Sri Praveen, S., Choudhury, Dip Joy, Prabaharan, P., Arivazhagan, N., Xavior, M. Anthony

Journal:

Materials & Design

Année:

2014

Langue:

english

Fichier:

PDF, 12.72 MB

english, 2014

38

Friction Stir Welded Butt Joints of AA2024 T3 and AA7075 T6 Aluminum Alloys

Avinash, P., Manikandan, M., Arivazhagan, N., Ramkumar, K. Devendranath, Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 7.25 MB

english, 2014

39

Assessment on the Metallurgical and Mechanical Properties of SA 210 A1 Rifle Tubular Joints

Prabu, S. Senthur, Garg, Saurabh, Dayal, Rahul, Arivazhagan, N., Ramkumar, K. Devendranath, Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 869 KB

english, 2014

40

Investigation on the Mechanical Properties of SA 210C Tubular Joints

Prabu, S. Senthur, Jain, Atin, Gopinath, Akhil, Arivazhagan, N., Ramkumar, K. Devendranath, Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2014

41

Investigations on Dissimilar Weldments of Inconel 625 and AISI 304

Mithilesh, P., Varun, D., Reddy, Ajay Reddy Gopi, Ramkumar, K. Devendranath, Arivazhagan, N., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2014

42

Assessment of Mechanical Properties of PCGTA Weldments of Inconel 625

Korrapati, Pavan Kumar, Avasarala, Vaibhav Krishna, Bhushan, Movva, Ramkumar, K. Devendranath, Arivazhagan, N.N., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 4.72 MB

english, 2014

43

Assessment of Mechanical Properties of AISI 4140 and AISI 316 Dissimilar Weldments

Reddy, Madduru Phanindra, William, A. Aldrin Sam, Prashanth, M. Mohan, Kumar, S.N. Sabaresh, Ramkumar, K. Devendranath, Arivazhagan, N., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 8.82 MB

english, 2014

44

Studies on Friction Stir Welding of AA 2024 and AA 6061 Dissimilar Metals

Sadeesh, P., Venkatesh Kannan, M., Rajkumar, V., Avinash, P., Arivazhagan, N., Devendranath Ramkumar, K., Narayanan, S.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.80 MB

english, 2014

45

Effect of optimal weld parameters in the microstructure and mechanical properties of autogeneous gas tungsten arc weldments of super-duplex stainless steel UNS S32750

Devendranath Ramkumar, K., Mishra, Debidutta, Ganesh Raj, B., Vignesh, M.K., Thiruvengatam, G., Sudharshan, S.P., Arivazhagan, N., Sivashanmugam, N., Rabel, Arul Maximus

Journal:

Materials & Design

Année:

2015

Langue:

english

Fichier:

PDF, 6.78 MB

english, 2015

46

Influence of Filler Metals in the Control of Deleterious Phases During the Multi-pass Welding of Inconel 718 Plates

Devendranath Ramkumar, K., Jagat Sai, R., Sridhar, G., Santhosh Reddy, V., Prabaharan, P., Arivazhagan, N., Sivashanmugham, N.

Journal:

Acta Metallurgica Sinica (English Letters)

Année:

2015

Langue:

english

Fichier:

PDF, 4.60 MB

english, 2015

47

Effect of filler wires and direct ageing on the microstructure and mechanical properties in the multi-pass welding of Inconel 718

Devendranath Ramkumar, K., Jagat Sai, R., Santhosh Reddy, V., Gundla, Sridhar, Harsha Mohan, T., Saxena, Vimal, Arivazhagan, N.

Journal:

Journal of Manufacturing Processes

Année:

2015

Langue:

english

Fichier:

PDF, 19.25 MB

english, 2015

48

Optimization of the Pulsed Current Gas Tungsten Arc Welding Process Parameters for alloy C-276 using the Taguchi Method

Manikandan, M., Rao, M. Nageswara, Ramanujam, R., Ramkumar, Devendranath, Arivazhagan, N., Reddy, G.M.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 999 KB

english, 2014

49

Comparative Studies of High and Low Frequency Pulsing on the Aspect Ratio of Weld Bead in Gas Tungsten Arc Welded AISI 304L Plates

Arivarasu, M., Ramkumar, K. Devendranath, Arivazhagan, N.

Journal:

Procedia Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2014

50

Characterization of microstructure and mechanical properties of Super Ni 718 alloy and AISI 316L dissimilar weldments

Prabaharan, P., Devendranath Ramkumar, K., Arivazhagan, N.

Journal:

Journal of Materials Research

Année:

2014

Langue:

english

Fichier:

PDF, 1.79 MB

english, 2014