Document Lo8L5xnOn3J16gOLO3V1Grbe5

leads of the (ftf-6 is as would be expected doe to its density. the lover deflection at lever loads of the Q8g-5 nay be dse to the greater support glean by the prongs of the two steel facings, the prongs net being folly collapsed as ter the G8g-6. the enteh-estrasien shows considerably loss deflection trader lead for the QSg-6 than for the G8g-5, as expected. Bawever, the yield points for both are about the same. Also, relaxation figures are about the sane for both ceoposites. fra also asked that blanking and handling characteristics bo checked. Beth the OSg-5 Q8g-6 bandied vail and blanked satisfaetorily. there were no problem of delaari.nation. It la aenelndod that tbo Alg-1 asbestos Billboard Is naeh dsasar than noraal aabastos Billboard ami banes does not neat standard physical raqaireaaota. khan ocvbtnod as P. S. #296 Oerbaates, a naterial with entirely different physical properties resolta whan fewftrfning an a basis of geoga than ban aonfaining on a basis of weight. If this naterial were to becone a production itea, it oonld not be need is composite constructions on a basis of gangs if it ware necessary to aalntaln the physical properties which re sult whan need on a basis ef weight, with respect to the gangs and weight mpdraanats presently specified in the specifications and standards in volved. Materials Development Laboratory 3. A. JSLrieh pt VPD-189-0000473