MIL-HDBK-17-2F Volume 2,Chapter 4 Carbon Fiber Composites DATA WERE SUBMITTED BEFORE THE ESTABLISHMENT OF DATA DOCUMENTATION REQUIREMENTS (JUNE 1989).ALL DOCUMENTATION PRESENTLY REQUIRED WAS NOT SUPPLIED FOR THIS MATERIAL. MATERIAL: T-500 12k/976 unidirectional tape Table 4.2.1(a) C/Ep 142-UT RESIN CONTENT: 28-34wt% COMP:DENSITY: 1.57-1.61g/cm3 T-500/976 FIBER VOLUME: 59-64% VOID CONTENT: 0.3-1.7% Tension,1-axis PLY THICKNESS: 0.0050-0.0057in. [01g 75/A.-65/A,2001A TEST METHOD: MODULUS CALCULATION: Interim ASTM D 3039-76 Chord,20-40%of ultimate load NORMALIZED BY: Specimen thickness and batch fiber volume to 60%fiber volume(0.0052 in.CPT) Temperature (F) 75 -65 250 Moisture Content(%)】 ambient ambient ambient Equilibrium at T.RH Source Code 13 13 13 Normalized Measured Normalized Measured Normalized Measured Mean 295 298 213 213 273 276 Minimum 257 270 163 196 236 258 Maximum 329 328 243 235 302 310 c.V.(%) 6.41 5.74 9.78 5.02 7.39 6.05 B-value (1) (1) (1) Fu Distribution ANOVA Weibull Weibull (ksi) C1 20.5 221 282 C2 4.64 13.1 15.7 No.Specimens 15 15 No.Batches 3 3 3 Data Class Interim Interim Interim Mean 21.9 22.0 19.0 19.1 22.2 22.4 Minimum 20.9 20.5 15.9 17.7 18.6 21.0 Maximum 24.7 24.0 21.5 21.5 25.1 23.8 E时 C.V.(%) 4.42 4.15 8.11 5.76 6.91 4.17 (Msi) No.Specimens 15 15 15 No.Batches 3 3 Data Class Interim Interim Interim Mean No.Specimens 啦 No.Batches Data Class Mean 13000 10700 11800 Minimum 11700 9300 10800 Maximum 13900 12000 12900 C.V.(%) 4.98 5.98 5.32 B-value (1) (1) (1) e” Distribution ANOVA Weibull Weibull (LE) C1 706 11000 12100 C2 4.75 18.8 21.6 No.Specimens 15 15 15 No.Batches 3 3 3 Data Class Interim Interim Interim (1) Basis values are presented only for A and B data classes. 4-4MIL-HDBK-17-2F Volume 2, Chapter 4 Carbon Fiber Composites 4-4 ∗ DATA WERE SUBMITTED BEFORE THE ESTABLISHMENT OF DATA DOCUMENTATION REQUIREMENTS (JUNE 1989). ALL DOCUMENTATION PRESENTLY REQUIRED WAS NOT SUPPLIED FOR THIS MATERIAL. MATERIAL: T-500 12k/976 unidirectional tape Table 4.2.1(a) C/Ep 142-UT RESIN CONTENT: 28-34 wt% COMP: DENSITY: 1.57-1.61 g/cm3 T-500/976 FIBER VOLUME: 59-64 % VOID CONTENT: 0.3-1.7% Tension, 1-axis PLY THICKNESS: 0.0050 - 0.0057 in. [0]8 75/A, -65/A, 200/A TEST METHOD: MODULUS CALCULATION: Interim ASTM D 3039-76 Chord, 20-40% of ultimate load NORMALIZED BY: Specimen thickness and batch fiber volume to 60% fiber volume (0.0052 in. CPT) Temperature (°F) 75 -65 250 Moisture Content (%) ambient ambient ambient Equilibrium at T, RH Source Code 13 13 13 Normalized Measured Normalized Measured Normalized Measured Mean 295 298 213 213 273 276 Minimum 257 270 163 196 236 258 Maximum 329 328 243 235 302 310 C.V.(%) 6.41 5.74 9.78 5.02 7.39 6.05 B-value (1) (1) (1) Ftu 1 Distribution ANOVA Weibull Weibull (ksi) C1 20.5 221 282 C2 4.64 13.1 15.7 No. Specimens 15 15 15 No. Batches 3 3 3 Data Class Interim Interim Interim Mean 21.9 22.0 19.0 19.1 22.2 22.4 Minimum 20.9 20.5 15.9 17.7 18.6 21.0 Maximum 24.7 24.0 21.5 21.5 25.1 23.8 Et 1 C.V.(%) 4.42 4.15 8.11 5.76 6.91 4.17 (Msi) No. Specimens 15 15 15 No. Batches 3 3 3 Data Class Interim Interim Interim Mean No. Specimens ν 12 t No. Batches Data Class Mean 13000 10700 11800 Minimum 11700 9300 10800 Maximum 13900 12000 12900 C.V.(%) 4.98 5.98 5.32 B-value (1) (1) (1) ε 1 tu Distribution ANOVA Weibull Weibull (µε) C1 706 11000 12100 C2 4.75 18.8 21.6 No. Specimens 15 15 15 No. Batches 3 3 3 Data Class Interim Interim Interim (1) Basis values are presented only for A and B data classes