Document zogzn0krgnzn70okjkX2GLEZB

A I R F LEX TEST X. Rev. ~ n R. Bures T. ivozcro.r; K. Collins K, Patel R. Smith (4) J. Latsko ROUTE: MS, JTf TK REQUEST 'Sa. fc -T ____ ___ REQUESTED BY________, _Jiir-_L3i.3.!;f>_ TEST bedCRlPiION________ ! ri ; J.TOS STANDARD COEFFICIENT FRICTIOm 'K--1.hl^XI.1*UM'J$3-0i!>-A-2QB5Q0 CMiTCiT-' - TEST STAND_____. i-Ovi'P____ PARTS LIST_________________ ^ ..PART MJKBEP./S. __Y OR 7 .NUMBER. YO' ril_L 1,0 PREFACE: Because of the potential health hazards ^a's.soci^ted' with asbestos, including the possibility of addition3i-j|ove;rnn|eht controls and/or regulations, it is desirable to eliminate^the\n#e of asbestos in our friction materials. 1 2.0 QpTECTIVEj The objective of this test as -to '/qualify non-asbestos friction materials as suitable for r.ormai 'CBCepernent usage. 3.0 3.1 INSTRUCTIONS: WEAR IN: ^\ *"*/ *' -_.; 4 v"" Using a .20CB500 and a new/tef ini shed drum with friction material as specified by the wfeiter, obtain new ambient static torque, and then wear in the f pi cador,-. bater ia 1 at 34.0 RPM, 150 degrees F drum bulk tec. e r nr c ; , 7-S X ?51- esffecti ve pressure, per the Basic Inertia Acce lei at icn Standard Wo.cedure #ABCDEjKLQRTU 0062 0000 C. 3.2 r'-.NC.rV- ' aY Uti I izingt * rjjj t.tt, xl s-j -? -.5ere, obtain worn-in ambient static torque, ana n C t. Z 75 F." I.E/`155 degree F. drum bulk temperature per ft .mance "best at 130, 340, 611, 357, and 1200 RPM. Also, after each oii ike proceeding conditions, obtain a static torque data point dbrtil iz i-ng'-the "pullout" test method. Repeat the above testing, but "vHth *a 26'0 degree F drur temperature. Plot average torque versus RFM for both - --n.pe i a ru: or-. ":N!f the above test .results warrant further evaluation, conduct a ve.ai r r !>:euo re, excent with ;50 degree nerature. ttitf ^ 4 FAW 16876