Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...

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Final Report – 813 8385 1 Metallurgical Analysis of 24-Inch Houstonia 200 Service Failure at MP 21.6 (8/25/08) Page 19 OD ID Figure 9. Stereo light photomicrograph of the rupture area indicated in Figure 8 (Mount M1, 4% Nital Etchant). Figure 10. Light photomicrograph of the external surface of the pipe in Mount M1 (4% Nital Etchant, area indicated in Figure 8). CC TECHNOLOGIES, INC.
Final Report – 813 8385 1 Metallurgical Analysis of 24-Inch Houstonia 200 Service Failure at MP 21.6 (8/25/08) Page 20 Flow lines OD ID Figure 11. Stereo light photomicrograph of the seam weld cross-section (Mount M2, 4% Nital Etchant). Inclusion Pearlite Ferrite Figure 12. Light photomicrograph of the typical base metal microstructure from Mount M2 (4% Nital Etchant). CC TECHNOLOGIES, INC.
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Page 33 and 34: PART C - ORIGIN OF THE INCIDENT 1.
Page 37 and 38: CC TECHNOLOGIES, INC. Metallurgical
Page 39 and 40: Page iii Executive Summary Panhandl
Page 41 and 42: Page v Contents 1.0 BACKGROUND ....
Page 43 and 44: Page vii Figures Figure 1. Photogra
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Page 67 and 68: APPENDIX A DESCRIPTION OF CORLAS TM
Page 71 and 72: CC Technologies / Det Norske Verita
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Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...

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