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Table 1 Composition of the sample Strength, Corrosion correlation of thermochemically… Sample No Treatment 1 Mild steel 2 Carburized 950º C for 10 hrs 3 Carburized 900º C for 10 hrs 4 Nitrided 16 hrs at 550 ºC 5 Nitrided 8 hrs at 550 ºC 6 Carburized at 900ºC followed by Nitrided 8 hrs 7 Carburized at 900ºC followed by Nitrided 16 hrs 8 Carburized at 950º C followed by Nitrided 8 hrs 9 Carburized at 950º C followed by Nitrided 16 hrs 10 Nitrided for 8 hrs followed by Carburized at 900º C 11 Nitrided for 16 hrs followed by Carburized at 900º C 12 Nitrided for 8 hrs followed by Carburized at 950º C 13 Nitrided for 16 hrs followed by Carburized at 950º C Elements C Si Mn P S Cr Mo Ni Balance iron Percent Composition 0.1183 0.019 0.902 0.0192 0.0007 0.0432 0.0158 0.0294 98.591 Table 2 Treatment Details Table 3 Mechanical Properties Sl. No Sample UTS (kN/mm 2 ) Yield strength (kN/mm 2 ) % elongation ((L-L 0)/L 0)) Microhardness In HVN 1 As received 0.61 0.52 12.2 254.5 2 Carburized 950º C 0.63 0.50 5.75 311.5 3 Carburized 900º C 0.62 0.44 5.82 324.8 4 Nitrided 16 hrs 0.80 0.75 1.40 410.5 5 Nitrided 8 hrs 0.78 0.72 1.35 475.4 6 Carburized at 900ºC followed 0.53 0.51 2.24 539.2 by Nitrided 8 hrs 7 Carburized at 900ºC followed 0.55 0.52 3.16 596.5 by Nitrided 16 hrs 8 Carburized at 950º C followed 0.56 0.53 3.42 596.2 by Nitrided 8 hrs 9 Carburized at 950º C followed 0.80 0.76 1.82 612.4 by Nitrided 16 hrs 10 Nitrided for 8 hrs followed by 0.64 0.49 3.45 408.2 Carburized at 900º C 11 Nitrided for 16 hrs followed by 0.68 0.51 2.52 441.9 Carburized at 900º C 12 Nitrided for 8 hrs followed by 0.66 0.50 2.91 426.4 Carburized at 950º C 13 Nitrided for 16 hrs followed by Carburized at 950º C 0.70 0.52 2.30 479.9 Table 4: Corrosion Data Sl. No Sample I CORR IN mA/sq.cm E CORR in volts vs . SCE 1 Mild steel 0.00800 -2.05 2 Carburized 950º C 0.00310 0.50 3 Carburized 900º C 0.00220 0.40 4 Nitrided 16 hrs 0.00032 0.39 5 Nitrided 8 hrs 0.00030 0.40 6 Carburized at 900ºC followed by Nitrided 8 hrs 0.00029 0.32 7 Carburized at 900ºC followed by Nitrided 16 hrs 0.00025 0.24 8 Carburized at 950º C followed by Nitrided 8 hrs 0.00026 0.22 9 Carburized at 950º C followed by Nitrided 16 hrs 0.00028 0.23 10 Nitrided for 8 hrs followed by Carburized at 900º C 0.00018 0.10 11 Nitrided for 16 hrs followed by Carburized at 900º C 0.00026 0.12 12 Nitrided for 8 hrs followed by Carburized at 950º C 0.00020 0.18 13 Nitrided for 16 hrs followed by Carburized at 950º C 0.00028 0.13 www.<strong>ijcer</strong>online.com ||May ||2013|| Page 18
Strength, Corrosion correlation of thermochemically… Table 5: XRD Data Treatment Peaks observed As Received -Fe, FeC Carburized 950º C -Fe, FeC, C 6 Fe 2 O 12 , FeO 2 CO 3 Nitrided 16 hrs -Fe, Fe 3 N, Iron Manganese Nitricle Carburized 950º C Nitrided 16 hrs -Fe, Fe 3 N, Fe 2 C Carburized 950º C Nitrided 8 hrs -Fe, Fe 3 N, Fe 2 C, FeC Nitrided 16 hrs Carburized 950º C -Fe, FeO 2 CO 3 , Iron Manganese Nitricle, Fe 2 C Microstructures of Different sample 500 μm 500 μm Fig 1. As Received Fig 2.Carburized 900˚C 500 μm 500 μm Fig 3.Carburized 950˚C Fig 4.Nitrided 16 hrs 500 μm 500 μm Fig 5.Nitrided 8 hrs Fig 6.Carburized 950˚C Nitrided 16 hrs www.<strong>ijcer</strong>online.com ||May ||2013|| Page 19
Page 1 and 2: International Journal of computatio
Page 3 and 4: Meisam Mahdavi Qualification: Phd E
Page 5 and 6: 12. 13. 14. 15. 16. 17. 18. 19. 20.
Page 7 and 8: 15. 16. 17. 18. 19. 20. Traditional
Page 9 and 10: 19. A Study on Security in Sensor N
Page 11 and 12: International Journal of Computatio
Page 13 and 14: Study Of The Energy Potential Of So
Page 19 and 20: Neural network approach to power sy
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Page 23: Strength, Corrosion correlation of
Page 27 and 28: Strength, Corrosion correlation of
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Page 31 and 32: Mutual Funds and SEBI Regulations S
Page 33 and 34: REFERENCES Mutual Funds and SEBI Re
Page 35 and 36: Integral solution of the biquadrati
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Page 47 and 48: Simulation studies on Deep Drawing
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Page 57 and 58: Text Extraction in Video good idea.
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International Journal of Computatio
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Ni-Based Cr Alloys and Grain Bounda
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Comparative Study of Available Tech
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Comparative Study of Available Tech
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Analyzing massive machine data main
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Analyzing massive machine data main
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Implementation Of An Algorithmic To
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Model Order Reduction By Mixed... a
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Amplitude The unit time step respon
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Enterprise Management Information S
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Enterprise Management Information S
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A Novel Approach For Filtering Unre
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A Novel Approach For Filtering Unre
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Current Routing Strategies To Adapt
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Energy Based Routing Protocol for W
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Energy Based Routing Protocol for W
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Cfd Analysis of Convergent- Diverge
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Observation on the Ternary Cubic Eq
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(2) n n 3n n x (2 ,1) y(2 ,1) 3[
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Observation on the Ternary Cubic Eq
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Integral Solutions of the Homogeneo
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Integral Solutions of the Homogeneo
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Dividing expression (a) by (b), P =
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Highly Efficient Motorized…. Torq
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Highly Efficient Motorized…. = =
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A comparative study of Broadcasting
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A comparative study of Broadcasting
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Recommendation Systems: a review Co
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Recommendation Systems: a review 1.
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Recommendation Systems: a review V.
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Using Fast Fourier Extraction Metho
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P= Number of Poles. d) Fourth Objec
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Using Genetic Algorithm Minimizing
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Using Genetic Algorithm Minimizing
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Literature review: Iris Segmentatio
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Literature review: Iris Segmentatio
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Effects of Agreement on Trims on In
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A Novel Approach to Mine Frequent I
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A Novel Approach to Mine Frequent I
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Time(ms) A Novel Approach to Mine F
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Similarly, reactions at bearings (1
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Modeling and Analysis of the Cranks
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Efficient Model for OFDM based IEEE
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Traditional Uses Of Plants By The T
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Traditional Uses Of Plants By The T
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Content Based Video Retrieval Using
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Content Based Video Retrieval Using
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Effective and secure content retrie
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speed rad/sec Master-Slave Speed Co
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speed rad/sec speed rad/sec speed r
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Cd-Hmm For Normal Sinus Rhythm 1 0
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Cd-Hmm For Normal Sinus Rhythm III.
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Develop A Electricity Utility… In
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Develop A Electricity Utility… Ex
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Implementing CURE to Address Scalab
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Design of Uniform Fiber Bragg grati
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Design of Uniform Fiber Bragg grati
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Reflectivity (%) Reflectivity (%) D
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Effect of Alkaline Activator on Wor
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comp. strengthin Mpa Comp. strength
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Effect of Alkaline Activator on Wor
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Priority Based Service Composition
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Priority Based Service Composition
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Formation of pseudo-random sequence
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Block mathematical coding method of
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Block mathematical coding method of
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Fast Encryption Algorithm for Strea
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Area and Speed wise superior Vedic
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Area and Speed wise superior Vedic
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Effect of nano-silica on properties
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Effect of nano-silica on properties
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Load forecasting for practical powe
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In scalar notation, the fitted mode
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Mape load in MW Load forecasting fo
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Load forecasting for practical powe
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Efirstaid medical services for acci
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Comparative study of capacitance of
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Comparative study of capacitance of
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Increasing the Comprehensibility of
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Increasing the Comprehensibility of
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Smart Message Communication for War
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In Mobile Ad hoc Networks: Issues a
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Comparison Of UPS Inverter Using PI
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Ageing Behaviour of Epdm/Pvc Compos
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Ageing Behaviour of Epdm/Pvc Compos
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On Α Locally Finite In Ditopologic
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A Study On Security In Sensor… IE
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Design and Simulation of Nonisolate
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Evaluating The Privacy Measure Of T
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Work Done On Avoidance… n New RA
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Data Aggregation Protocols In Wirel
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Development Of Virtual Backbone…
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Domain Driven Data Mining: An… To
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Domain Driven Data Mining: An… X
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Domain Driven Data Mining: An… [5
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The Rhythm Of Omission Of Articles
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All of them are from Rural backgrou
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Image Segmentation using RGB… gra
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Image Segmentation using RGB… [8]
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Performance Comparison Of Rayleigh
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Walking the talk in training future
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Experimental Investigation Of Multi
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A Firm Retrieval Of Software… Cla
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Reduced Complexity Of Service Match
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Pulsed Electrodeposition Of Nano…
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