10.5 PREHEATING

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AISI 4340 http://www.efunda.com/materials/alloys/alloy_steels/show_alloy.cfm?ID=AISI_4130&prop=all&Page_Title=AISI%204130
Page 1 and 2:
10.5 PREHEATING
Page 3 and 4: Preheating
Page 5 and 6: Preheating
Page 7 and 8: • Bring temperature up to preheat
Page 9 and 10: Preheat can be applied using severa
Page 11 and 12: The temperature of PWHT is selected
Page 13 and 14: Discussion: However there may also
Page 15 and 16: Typical PWHT Chart Insertion temper
Page 17 and 18: PWHT Chart
Page 19 and 20: PWHT
Page 31 and 32: PWHT- Local
Page 39 and 40: PWHT- Equipments
Page 47 and 48: Fun-Photo: Induction Bending Pipe b
Page 49 and 50: Fun-Photo: Induction Bending Pipe b
Page 51 and 52: Other factors can also affect harde
Page 53: http://www.azom.com/article.aspx?Ar
Page 57 and 58: Welding- Thick plate welding
Page 59 and 60: Thick plate welding
Page 61 and 62: Weld Macro- Geometry
Page 67 and 68: Jominy Bar
Page 73 and 74: Hardening of the weld and base meta
Page 75 and 76: HIC- Hydrogen Induced Cracking
Page 81 and 82: TTT Curve
Page 83 and 84: Martensite
Page 85 and 86: A product analysis is a statement o
Page 87 and 88: Billets/Ingots
Page 95 and 96: Heat analysis- Billets/Ingots
Page 97 and 98: Billets/Ingots- Steel Mill Ladle An
Page 99 and 100: Product analysis- Pipe
Page 101 and 102: i. Any supplemental information or
Page 103 and 104: Grain size determination
Page 105 and 106:
Fracture toughness
Page 107 and 108:
Elevated mechanical property testin
Page 109 and 110:
The inspector should review the mat
Page 111 and 112:
http://www.slideshare.net/fullscree
Page 113 and 114:
Quiz 1) See the figure below for po
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10.5 PREHEATING

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