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II <br />II <br />i~ <br />TOP SHEET <br />WELD B -WELD A <br />BDTTDM SHEET, <br />- DIRECTION OF INITIAL PEEL <br />Types of Failure <br />SCHEMATIC OF UNTESTED SPECIMEN <br />Locus-of-Break <br />Code <br />a <br />Classification <br />AD Adhesion failure. <br />~~ <br />~~ <br />~~ <br /> <br />Non-FTB <br />8RK Breok in sheeting. Breok con FTB <br />be in either top or bottom sheet. <br />SE1 Break of outer edge of seam. FTB <br />Break con be in either <br />top or bottom sheet. <br />SE2 Break at -inner edge of seam FTB <br />through both sheets. <br />Breok in first seam after some <br />AD-BRK adhesion failure. Break can be FTB <br />in either the top or bottom sheet. <br />a <br />FTB = Fifm-Tear Bond <br />"0"`~ CC Cripple Creek 8 Victor Gold Mlntrig Company <br />p V Cresson Protect <br />OL A Joint Venture - AngIOGOIG (CaloraEO) Corp., Manuger <br />DESTRUCTIVE SAMPLE TEST CODES <br />FOR DUAL HOT WEDGE FUSION WELDS <br />ve°~a* uo. oc_-zz°3 I vise vo. zm5ao]3 <br />FIGURE B•2 <br />