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SCHEMATIC OF UNTESTED <br />SPECIMEN <br />BEAD / OUTER AREA <br />/ BUFFED AREA <br />HOT TACK (DELAMINATED) <br />LOCUS —OF BREAK <br />TYPES OF BREAKS BREAK CODE DESCRIPTION <br />CLASSIFICATION <br />FAILURE IN ADHESION. SPECIMENS MAY <br />ALSO DELAMINATE UNDER THE BEAD AND <br />AD! BREAK THROUGH THE THIN EXTRUDED <br />MATERIAL IN THE OUTER AREA <br />OFF— CENTER BEAD <br />OIL <br />AD2 FAILURE IN ADHESION. <br />AD —WLD BREAK THROUGH THE FILLET. BREAKS <br />BRK1 <br />BRK2 <br />AD —BRK <br />Q <br />HT <br />NOT TO SCALE <br />BREAKS IN THE BOTTOM SHEETING. A 'B' <br />IN PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA. (APPLICABLE TO SHEAR <br />ONLY) <br />BREAKS IN THE TOP SHEETING. A 'B' IN <br />PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA. <br />BREAKS IN THE BOTTOM SHEETING AFTER <br />SOME ADHESION FAILURE BETWEEN THE <br />FILLET AND THE BOTTOM SHEET. <br />(APPLICABLE TO PEEL ONLY) <br />BREAK AT THE EDGE OF THE HOT TACK <br />FOR SPECIMENS WHICH COULD NOT BE <br />DELAMINATED IN THE HOT TACK. <br />NON —FTB <br />NON —FTB <br />NON —FTIP <br />FTB <br />FTB <br />FTB <br />fQYY:] <br />FTB <br />FTB <br />NO TEST <br />I - LINER RECERTIFICATION I <br />DESTRUCTIVE SAMPLE TEST CODES FOR <br />EXTRUSION WELDS WITH LEISTER HEAT SEAMS <br />DESIGNED BY I - CHECKED BY I DTW I DATE <br />DRAWN BY I JUN APPROVED BY JFL 11/25/0 <br />EARTH AND ENVIRONMENTAL RLEI "E noun NO Acv <br />1125F191 2 A <br />a. FTB = FILM TEAR BOND <br />b. ACCEPTANCE OF AD —WLO BREAKS <br />MAY DEPEND ON WHETHER TEST <br />VALUES MEET A MINIMUM <br />SPECIFICATION VALUE AND NOT ON <br />CLASSIFICATION AS A FTB OR <br />NON —FTB BREAK. <br />THROUGH THE FILLET RANGE FROM <br />BREAKS STARTING AT THE EDGE OF THE <br />TOP SHEET TO BREAKS THROUGH THE <br />FILLET AFTER SOME ADHESION FAILURE <br />BETWEEN THE FILLET AND THE BOTTOM <br />AD —WD <br />SHEET. <br />SE 1 <br />BREAKS AT SEAM EDGE IN THE BOTTOM <br />SHEET. SPECIMENS MAY BREAK <br />ANYWHERE FROM THE BEAD /OUTER AREA <br />EDGE TO THE OUTER AREA/BUFFED AREA <br />EDGE (APPLICABLE TO SHEAR ONLY) <br />SE2 <br />BREAKS AT SEAM EDGE IN THE TOP <br />SHEET. SPECIMENS MAY BREAK <br />ANYWHERE FROM THE BEAD /OUTER AREA <br />EDGE TO THE OUTER AREA/BUFFED AREA <br />EDGE <br />SE3 <br />BREAKS AT SEAM EDGE IN THE BOTTOM <br />SHEET. (APPLICABLE TO PEEL ONLY) <br />BRK1 <br />BRK2 <br />AD —BRK <br />Q <br />HT <br />NOT TO SCALE <br />BREAKS IN THE BOTTOM SHEETING. A 'B' <br />IN PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA. (APPLICABLE TO SHEAR <br />ONLY) <br />BREAKS IN THE TOP SHEETING. A 'B' IN <br />PARENTHESES FOLLOWING THE CODE <br />MEANS THE SPECIMEN BROKE IN THE <br />BUFFED AREA. <br />BREAKS IN THE BOTTOM SHEETING AFTER <br />SOME ADHESION FAILURE BETWEEN THE <br />FILLET AND THE BOTTOM SHEET. <br />(APPLICABLE TO PEEL ONLY) <br />BREAK AT THE EDGE OF THE HOT TACK <br />FOR SPECIMENS WHICH COULD NOT BE <br />DELAMINATED IN THE HOT TACK. <br />NON —FTB <br />NON —FTB <br />NON —FTIP <br />FTB <br />FTB <br />FTB <br />fQYY:] <br />FTB <br />FTB <br />NO TEST <br />I - LINER RECERTIFICATION I <br />DESTRUCTIVE SAMPLE TEST CODES FOR <br />EXTRUSION WELDS WITH LEISTER HEAT SEAMS <br />DESIGNED BY I - CHECKED BY I DTW I DATE <br />DRAWN BY I JUN APPROVED BY JFL 11/25/0 <br />EARTH AND ENVIRONMENTAL RLEI "E noun NO Acv <br />1125F191 2 A <br />a. FTB = FILM TEAR BOND <br />b. ACCEPTANCE OF AD —WLO BREAKS <br />MAY DEPEND ON WHETHER TEST <br />VALUES MEET A MINIMUM <br />SPECIFICATION VALUE AND NOT ON <br />CLASSIFICATION AS A FTB OR <br />NON —FTB BREAK. <br />