National Aeronautics And Space Administration- National Aeronautics And Space Administration- Nasa Shared Services Center
Ultrasonic Welding and Residual Stress Measurements - Synopsis: NASA/NSSC has a requirement for Ultrasonic Welding and Residual Stress Measurements. NASA/NSSC intends to issue a sole source contract to WICHITA STATE UNIVERSITY, **** Fairmount ST # 38, Wichita, K
12 x 12 panels of the below materials will be provided to use as adherends for ultrasonic welding. adherends shall be 1 x 4 to provide coupons for single lap shear tests. o as4peek panels to supply adherends for welding o as4peekpei hybrid panels to supply adherends for welding o as4peekpei oatmeal panels to supply adherends for welding peek film or mesh energy director pei film or mesh energy directorup to 144 adherends shall be machined to complete up to 72 ultrasonics welds shall be made, based onthe table below: specimen tot. of adherend material energy director process dev. specimen test tot. adherends ultrasonic welds as4peek peek thickness 1 6 6 24 12 as4peek peek thickness 2 6 6 24 12 as4peek pei thickness 1 6 6 24 12 as4peek pei thickness 2 6 6 24 12 larc hybrid composite none 6 6 24 12 larc oatmeal none 6 6 24 12nde by thrutransmission cscansingle lap shear test coupons shall be inspected by cscan to assess defects to the laminate andhomogeneity at the bondline, for a total of 36 cscans. adherend ma
Bid Close Date:
