NOC:Steel Quality: Role of Secondary Refining and Casting (USB)

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SKU
112106226



Media Storage Type : 32 GB USB Stick

NPTEL Subject Matter Expert : Prof. Santanu Kr. Ray

NPTEL Co-ordinating Institute : IIT Madras

NPTEL Lecture Count : 49

NPTEL Course Size : 16 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)


Lecture Titles:

Lecture 1 - Concept of Steel Quality
Lecture 2 - Control of Residuals and Impact on Quality
Lecture 3 - Non-Metallic Inclusions
Lecture 4 - Evaluation of Residuals and Inclusions
Lecture 5 - Cleanliness Requirements for Different applications
Lecture 6 - Limitation of Primary Steelmaking and Importance of secondary Refining
Lecture 7 - Deoxidation
Lecture 8 - Prevention of Slag carryover
Lecture 9 - Desulphurisation
Lecture 10 - Degassing
Lecture 11 - Secondary Refining Processes
Lecture 12 - Injection of Calcium
Lecture 13 - Different Routes and Temperature Control
Lecture 14 - Decarburisation
Lecture 15 - Cleanliness Measures in Ladle and Tundish
Lecture 16 - Cleanliness Measures in Mould
Lecture 17 - Nature and Distribution of Entrapments in Casting
Lecture 18 - Genesis of Entrapment
Lecture 19 - Effect of Vertical vis-a-vis Curved Mould
Lecture 20 - Quality of Cast Product
Lecture 21 - Role of Concast Process, Caster Design and Steel Grade
Lecture 22 - Primary Cooling in Caster Mould
Lecture 23 - Heat Transfer in Mould
Lecture 24 - Role of Mould Oscillation
Lecture 25 - Cast Structure and Dendrite Size
Lecture 26 - Role of Chemistry - Part I
Lecture 27 - Role of Chemistry - Part II
Lecture 28 - Role of Segregation - Part I
Lecture 29 - Role of Segregation - Part II
Lecture 30 - Deleterious Effect of Phosphorus
Lecture 31 - Strength of Solidifying Strand
Lecture 32 - Brittle Zone Near Solidus
Lecture 33 - Strength and Toughness of Solid Shell
Lecture 34 - Role of Chemistry on Solidification Behaviour
Lecture 35 - Sticking vis-a-vis Depression Behaviour
Lecture 36 - Role of Chemistry on Bulging or Depression Tendency - Part I
Lecture 37 - Role of Chemistry on Bulging or Depression Tendency - Part II
Lecture 38 - Effect of Cast Grain Size
Lecture 39 - Brittle Temperature Regions
Lecture 40 - Typical Cracks and Defects - Part I
Lecture 41 - Typical Cracks and Defects - Part II
Lecture 42 - Remedial Measures to Control Defects - Part I
Lecture 43 - Remedial Measures to Control Defects - Part II
Lecture 44 - Remedial Measures to Control Defects - Part III
Lecture 45 - Grade - Specific Casting Parameters - Part I
Lecture 46 - Grade - Specific Casting Parameters - Part II
Lecture 47 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part I
Lecture 48 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part II
Lecture 49 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part III

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