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: HITEX 33 6k/E7K8 unidirectional tape Table 4.2.2(a) C/Ep 145-UT RESIN CONTENT: 34wt% COMP:DENSITY: 1.58g/cm3 HITEX 33/E7K8 FIBER VOLUME: 58% VOID CONTENT: 0.0% Tension,1-axis PLY THICKNESS: 0.0057in. [0]10 75/A,-65/A,75/1.5% TEST METHOD: MODULUS CALCULATION: Screening ASTM D 3039-76 NORMALIZED BY: Fiber volume to 60%(0.0057 in.CPT) Temperature (F) 75 -65 75 Moisture Content(%)】 ambient ambient 1.5 Equilibrium at T.RH (1) Source Code 20 20 20 Normalized Measured Normalized Measured Normalized Measured Mean 313 304 296 288 318 310 Minimum 292 283 267 259 280 272 Maximum 339 330 327 319 345 335 c.V.(%) 4.80 4.84 9.19 9.20 7.63 7.65 B-value (2) 2) (2) (2) (2) (2) Fu Distribution Weibull Weibull Normal Normal Normal Normal (ksi) C1 320 311 296 288 318 310 C2 22.2 21.9 27.2 26.5 24.3 23.7 No.Specimens 20 5 5 No.Batches 1 Data Class Screening Screening Screening Mean 18.2 17.7 18.5 18.0 18.5 18.0 Minimum 17.5 17.0 18.1 17.7 18.3 17.8 Maximum 19.0 18.5 18.6 18.1 18.7 18.2 E时 C.V.(%) 2.58 2.60 1.06 1.07 0.79 0.79 (Msi) No.Specimens 18 No.Batches Data Class Screening Screening Screening Mean 0.310 0.310 No.Specimens 啦 No.Batches Data Class Screening Screening Mean 15900 16100 Minimum 15200 15500 Maximum 17100 17000 C.V.(%) 4.81 3.61 B-value (2) (2) e Distribution Normal Normal (LE) C 15900 16200 C2 765 582 No.Specimens 5 5 No.Batches 1 1 Data Class Screening Screening (1) Conditioned for 14 days at 160F,85%RH. (2) Basis values are presented only for A and B data classes. 4-9MIL-HDBK-17-2F Volume 2, Chapter 4 Carbon Fiber Composites 4-9 ∗ DATA WERE SUBMITTED BEFORE THE ESTABLISHMENT OF DATA DOCUMENTATION REQUIREMENTS (JUNE 1989). ALL DOCUMENTATION PRESENTLY REQUIRED WAS NOT SUPPLIED FOR THIS MATERIAL. MATERIAL: HITEX 33 6k/E7K8 unidirectional tape Table 4.2.2(a) C/Ep 145-UT RESIN CONTENT: 34 wt% COMP: DENSITY: 1.58 g/cm3 HITEX 33/E7K8 FIBER VOLUME: 58 % VOID CONTENT: 0.0% Tension, 1-axis PLY THICKNESS: 0.0057 in. [0]10 75/A, -65/A, 75/1.5% TEST METHOD: MODULUS CALCULATION: Screening ASTM D 3039-76 NORMALIZED BY: Fiber volume to 60% (0.0057 in. CPT) Temperature (°F) 75 -65 75 Moisture Content (%) ambient ambient 1.5 Equilibrium at T, RH (1) Source Code 20 20 20 Normalized Measured Normalized Measured Normalized Measured Mean 313 304 296 288 318 310 Minimum 292 283 267 259 280 272 Maximum 339 330 327 319 345 335 C.V.(%) 4.80 4.84 9.19 9.20 7.63 7.65 B-value (2) (2) (2) (2) (2) (2) Ftu 1 Distribution Weibull Weibull Normal Normal Normal Normal (ksi) C1 320 311 296 288 318 310 C2 22.2 21.9 27.2 26.5 24.3 23.7 No. Specimens 20 5 5 No. Batches 1 1 1 Data Class Screening Screening Screening Mean 18.2 17.7 18.5 18.0 18.5 18.0 Minimum 17.5 17.0 18.1 17.7 18.3 17.8 Maximum 19.0 18.5 18.6 18.1 18.7 18.2 Et 1 C.V.(%) 2.58 2.60 1.06 1.07 0.79 0.79 (Msi) No. Specimens 18 5 5 No. Batches 1 1 1 Data Class Screening Screening Screening Mean 0.310 0.310 No. Specimens 5 5 ν 12 t No. Batches 1 1 Data Class Screening Screening Mean 15900 16100 Minimum 15200 15500 Maximum 17100 17000 C.V.(%) 4.81 3.61 B-value (2) (2) ε 1 tu Distribution Normal Normal (µε) C1 15900 16200 C2 765 582 No. Specimens 5 5 No. Batches 1 1 Data Class Screening Screening (1) Conditioned for 14 days at 160°F, 85% RH. (2) Basis values are presented only for A and B data classes