North Central
State College
Audio Lectures

 MEC 223      Engineering Materials

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Lesson 
Number
Date of 
Lecture
Subject
Length of 
Lecture
1
9/20/04
Chapter 1:  Introduction to Metallurgy
30 minutes
2
9/20/04
Chapter 2:  Physical Properties
45 minutes
3
9/22/04
Chapter 4:  Structure of Metals
70 minutes
4A
9/27/04
Chapter 6: Phase Diagrams (recorded previously)
35 minutes
4B
9/27/04
Chapter 6:  Binary Phase Diagrams (recorded previously)
45 minutes
5A
9/29/04
Chapter 6:  Eutectoid Phase
35 minutes

5B

9/29/04

Chapter 6:  Solid Solution Terminology

60 minutes

5C

10/4/04
Chapter 11:  Iron and Steel
60 minutes
5D
10/4/04
Chapter 11:  Iron and Steel
45 minutes
   
Additional Links about Iron Furnaces and Furnaces in Ohio
 
6A
10/13/04
Chapter 12:  Carbon Steel
45 minutes
6B
10/13/04
Carbon Steel (continued)
40 minutes
 

10/18/04

Midterm #1

 
7A
10/20/04
Chapter 7 - Plastic Deformation
25 minutes
7B
10/20/04
Chapter 7 - Slip & Mechanical Twinning
45 minutes
7C
10/20/04
Chapter 7 - Stress Relief by Heat Treating
25 minutes
8A
10/27/04
Chapter 13 - Cooling Rates & Hardenability of Steel
40 minutes
8B
10/27/04
Chapter 13 completed - Jominy End Quench
25 minutes
9A
11/3/04
Chapter 14 - Heat Treatment of Steel
45 minutes
9B
11/3/04
Chapter 14 - Tempering
45 minutes
9C 11/3/04 Chapter 14 - Spheroidizing & Case Hardening 15 minutes
10
11/8/04
Chapter 15 - Tool Steels
35 minutes
11
 
High Performance Tool Steels  (Previously Recorded)
(manual slides)
12A
11/10/04
Chapter 16 - Cast Iron
55 minutes
12B
11/10/04
Chapter 16 - Cast Iron (continued)
15 minutes
13A
11/15/04
Chapter 17 - Stainless Steel
60 minutes
13B 11/15/04 Chapter 17 - Stainless Steel (continued) 25 minutes
  11/17/04 Midterm #2  
14 11/17/04 Chapter 18 - Copper and its Alloys 55 minutes
15 11/22/04 Chapter 19 - Nickel and Cobalt Alloys 45 minutes
 
11/24/04
Thanksgiving Holiday - No class
 
16A
12/01/04
Chapter 20 - Aluminum
50 minutes

16B

12/01/04

Chapter 20 - Aluminum Castings

20 minutes

17
12/01/04
Chapter 23 - Lead, Tin & Zinc
30 minutes

18

12/06/04

Composite Materials

50 minutes

 

12/08/04

Lab Test and Test #3 (over Final Lessons only)
 
 

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