علم المواد (1)
علم المواد Materials Science هو حقل متعدد التخصصات يتضمن خواص المادة وتطبيقاتها في مختلف ساحات العلم و الهندسة
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عن الدورة
علم المواد Materials Science هو حقل متعدد التخصصات يتضمن خواص المادة وتطبيقاتها في مختلف ساحات العلم و الهندسة، وهذا العلم يبحث العلاقة بين بنية المواد وخصائصها، لذلك فهو يضم عناصر من الفيزياء التطبيقية والكيمياء, وكذلك الهندسة الكيميائية, الميكانيكية, المدنية والكهربائية
محتوى الدورة
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1. Course contents, Chapter 1 and chapter 200:07:08
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2. Course contents, Chapter - 3 and chapter - 400:03:45
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3. Course contents, Chapter - 5 and chapter - 600:03:25
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4. Course contents, Chapter - 7 and chapter - 800:03:51
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5. Introduction to material science00:01:52
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6. Definition of material science and engineering materials00:03:25
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7. Terminology00:02:08
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8. Materials relation between process, function and shape00:02:13
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9. Structure, Processing & Properties00:02:07
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10. The Materials Selection Process00:03:08
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11. Composition, Bonding, Crystal Structure and Microstructure00:01:38
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12. ELECTRICAL, MAGNETIC, and OPTICAL00:03:40
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13. Types of Materials00:09:01
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14. Outline of chapter - 200:01:07
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15. Introduction and Defining the Atom00:03:35
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16. Sizing up the Atom, Scanning Electron Microscope00:03:51
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17. Atomic structure, atomic number, atomic mass00:02:11
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18. Atomic weight, Atomic mass unit00:02:48
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19. Electronic structure00:02:34
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20. Electron Configuration The Subshells, Examples,00:06:59
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21. Periodic Table of Elements00:02:51
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22. Type of atomic bonding, Primary bond00:01:30
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23. Ionic bond, Properties of Ionic Materials00:04:56
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24. Covalent bond, Properties of Covalent Materials00:03:58
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25. Metallic bond, Properties of Metals00:01:42
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26. Secondary bond, Dipole-dipole Bonds00:02:56
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27. Van der Waals Bonds , Hydrogen Bonds00:04:27
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28. Chapter contents and introduction00:01:30
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29. Definition of lattice, lattice parameter, unit cell00:02:40
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30. Crystal systems00:02:50
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31. Cubic system00:01:25
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32. Simple Cubic00:03:16
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33. Body centered cubic00:02:22
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34. Face centered cubic00:02:41
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35. Crystallographic for direction00:05:09
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36. Examples, miller indices directions - 100:01:38
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37. Examples, miller indices directions - 200:00:59
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38. Examples, miller indices directions - 300:01:09
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39. linear density00:01:20
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40. Crystallographic for plan, Notice for Miller indices plan00:03:11
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41. Examples for mill induce plan example - 100:01:21
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42. Examples for mill induce plan example - 200:01:38
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43. Examples for mill induce plan example - 300:01:53
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44. Planner density00:02:09
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45. Diffraction Techniques for Crystal Structure Analysis00:03:51
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46. Example Examining X-ray Diffraction00:05:24
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47. Chapter contents00:01:03
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48. Introduction00:01:52
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49. Point defect00:05:25
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50. Line defect00:03:08
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51. Screw dislocation00:01:13
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52. Edge dislocation00:01:20
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53. slip line, slip plane00:03:01
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54. Mixed dislocation, Slip planes and directions in metallic structures00:02:39
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55. Observing Dislocations00:04:02
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56. Significant of dislocation00:02:40
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57. Planer (surface) defect, Boundary defect00:03:29
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58. L12 | Planer (surface) defect, Grain boundaries00:02:35
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59. Planer (surface) defect, Tilted boundary, Twin boundaries00:03:27
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60. Solid solution, Type of solid solution00:02:39
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61. Hume-Rothery Rules00:03:04
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62. Ordering in Solid solutions00:01:51
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63. Intermediate Phases00:04:20
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64. Chapter contents00:01:05
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65. introduction , Definition of diffusion00:01:21
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66. Types of diffusion, Conditions of diffusion00:02:16
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67. Mechanisms of diffusion00:02:28
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68. Diffusion laws, Fick’s First Law00:04:05
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69. Fick’s Second Law00:02:59
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70. Factors Affecting Diffusion00:03:38
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71. Diffusion and Materials Processing00:03:37
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72. The steps in diffusion bonding00:01:59
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73. Applications of diffusion on industry, carburizing00:04:44
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74. Nitriding process00:02:03
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75. Crabo-nitriding process00:01:49
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76. Chapter contents00:01:10
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77. Introduction, definition of mechanical testing00:02:00
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78. tensile test, Tensile Specimens00:02:24
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79. Standers for tensile test00:01:16
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80. Testing Machines00:02:12
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81. Stress-strain curve for different materials00:01:56
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82. Properties Obtained from the Tensile Test00:03:58
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83. ELASTIC DEFORMATION and PLASTIC DEFORMATION (METALS)00:02:42
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84. Measuring of yield stress00:02:10
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85. True Stress and True Strain00:02:16
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86. The Bend Test for Brittle Materials00:02:47
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87. Hardness test00:02:02
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88. Sample of the hardness test00:02:29
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89. Comparisons of typical hardness tests00:03:03
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90. Impact test, Impact samples, izod test00:03:05
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91. charpy impact test and Properties Obtained from the Impact Test00:03:05
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92. Creep test00:03:33
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93. The effect of temperature or applied stress on the creep curve00:01:32
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94. Chapter contents00:01:07
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95. Introduction00:01:34
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96. Definition of Phase diagram00:02:06
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97. Definitions: Components and Phases00:02:42
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98. Definitions: Solubility Limit Microstructure00:03:50
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99. Binary phase diagrams, Examples of equilibrium phase diagram - 100:01:38
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100. Examples of equilibrium phase diagram type - 2 and type - 300:01:41
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101. Type of Reaction equilibrium phase diagram00:02:08
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102. Invers lever rule00:05:11
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103. Examples for determination of phases, amount of phases 00:03:36
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104. Example - 2 (40% Sn)00:06:03
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105. Example - 2 (80% Sn)00:02:50
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106. Chapter contents00:01:01
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107. Iron-iron carbide phase diagram, phases00:02:14
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108. Definition of structures00:01:37
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109. Definition of structures, Austenite00:01:26
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110. Definition of structures, Ferrite00:01:28
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111. Definition of structures, Pearlite00:01:30
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112. Definition of structures, Cementite, Martensite, and Ledeburite00:02:39
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113. Iron-iron carbide phase diagram, reactions00:02:05
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114. Effect of alloying elements on steel00:02:04
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115. Effect of alloying elements on steel, carbon00:02:44
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116. Effect of alloying elements on steel, Sulfur00:02:01
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117. Effect of alloying elements on steel, Manganese00:01:13
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118. Effect of alloying elements on steel, Chromium and Nickel00:02:03
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119. Effect of alloying elements on steel, Molybdenum and Silicon00:03:07
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120. Effect of alloying elements on steel, Phosphorus and Aluminum00:02:00
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121. Effect of alloying elements on steel, copper and Vanadium00:01:33
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122. Types of cast iron00:00:55
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123. Gray cast iron00:01:51
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124. Ductile cast iron00:02:13
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125. White cast iron00:03:19
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126. Malleable cast iron00:03:44
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127. Compacted graphite iron and, Alloy cast iron00:02:43
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