Document GmbD1kYz1DYnvQYQ48mbj5Zdn

> DISTRIBUTION: R. Mack R. Burks J. Kozdron M. Collins K. Patel R. Smith (4) J. Latsko ROUTE: MS, JT, TK A I R F L E X TEST REQUEST DATE October 24, 1934 _________ REQUESTED BY J. Latsko TEST DESCRIPTION NON-ASBESTOS FRICTION .MATERIAL SCREENING FOR CR APPLICATIONS ______ ' TEST STAND FMTM ______________ _ PART NUMBER/S PARTS LIST ' ________________ Y OR Z NUMBER Y0259-3' REV,- 1.0 PREFACE: Because of the potential health hazards.asso'ciated-with asbestos, including the possibility of additional government*coptrblsancl/dr regulations, and including increasing numbers of customer requests<for nori^sbestos linings, it is desirable/ required to eliminate the use of asbestos in our friction materials. 2.0 OBJECTIVE: ^", :: The objective of this test is" to qualify non-asbestos friction materials for normal CB usage. \- 3.0 INSTRUCTIONS: \J .*:/ i ' 4. vi.. 1 Using materials submitted by the writer, perform automatic drum driveline decel eration tests peKthe following: - >.. '+!> 'll Drum test temperatures: 100F (wear-in thru stabilization), Vi 200F, 300F, 400F, 100F. Drum test: speed: 3000 FPM initial velocity. Test Stand inertia: 60 lb.-ft.^ Applied pressure: 75 PSI Following the above testing, for potentially acceptable materials (including NF125 baseline material), conduct wear tests per the above conditions, including all temperatuiesj .. . . i . VUX. Jim Latsko ----------- JU:jo FAW 22671