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(b) C/Ep 142-UT RESIN CONTENT: 28-34wt% COMP:DENSITY:1.57-1.61 lb/in3 T-500/976 FIBER VOLUME: 59-64% VOID CONTENT:0.3-1.7% Tension,2-axis PLY THICKNESS: 0.0050-0.0057in. [90]8 75/A,-65/A,2001A TEST METHOD: MODULUS CALCULATION: Interim ASTMD 3039-76 Chord,20-40 of ultimate load NORMALIZED BY: Not normalized Temperature (F) 75 -65 250 Moisture Content(%)】 ambient ambient ambient Equilibrium at T.RH Source Code 13 13 13 Mean 10.2 10.3 7.90 Minimum 9.40 9.40 7.00 Maximum 11.3 12.1 8.80 C.V.(%) 5.59 6.61 5.35 B-value (1) (1) (1) F Distribution ANOVA Lognormal Weibull (ksi) C1 0.594 2.33 8.09 C2 3.48 0.0636 19.7 No.Specimens 15 15 15 No.Batches 0 3 Data Class Interim Interim Interim Mean 1.3 1.5 1.2 Minimum 1.3 1.4 1.1 Maximum 1.7 1.6 1.3 ES C.V.(%) 7.8 4.8 7.0 (Msi) No.Specimens 15 15 15 No.Batches 3 3 3 Data Class Interim Interim Interim Mean No.Specimens v21 No.Batches Data Class Mean 7750 7110 6930 Minimum 5800 6200 5900 Maximum 8900 8600 8000 C.V.(%) 10.3 8.28 8.32 B-value (1) (1) (1) 咒 Distribution Weibull Weibull Weibull (uE) C1 8080 7390 7180 C2 12.4 11.5 13.7 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. 4-5MIL-HDBK-17-2F Volume 2, Chapter 4 Carbon Fiber Composites 4-5 ∗ 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(b) C/Ep 142-UT RESIN CONTENT: 28-34 wt% COMP: DENSITY: 1.57-1.61 lb/in3 T-500/976 FIBER VOLUME: 59-64 % VOID CONTENT: 0.3-1.7% Tension, 2-axis PLY THICKNESS: 0.0050-0.0057 in. [90]8 75/A, -65/A, 200/A TEST METHOD: MODULUS CALCULATION: Interim ASTM D 3039-76 Chord, 20 - 40 % of ultimate load NORMALIZED BY: Not normalized Temperature (°F) 75 -65 250 Moisture Content (%) ambient ambient ambient Equilibrium at T, RH Source Code 13 13 13 Mean 10.2 10.3 7.90 Minimum 9.40 9.40 7.00 Maximum 11.3 12.1 8.80 C.V.(%) 5.59 6.61 5.35 B-value (1) (1) (1) Ftu 2 Distribution ANOVA Lognormal Weibull (ksi) C1 0.594 2.33 8.09 C2 3.48 0.0636 19.7 No. Specimens 15 15 15 No. Batches 3 3 3 Data Class Interim Interim Interim Mean 1.3 1.5 1.2 Minimum 1.3 1.4 1.1 Maximum 1.7 1.6 1.3 E t 2 C.V.(%) 7.8 4.8 7.0 (Msi) No. Specimens 15 15 15 No. Batches 3 3 3 Data Class Interim Interim Interim Mean No. Specimens ν 21 t No. Batches Data Class Mean 7750 7110 6930 Minimum 5800 6200 5900 Maximum 8900 8600 8000 C.V.(%) 10.3 8.28 8.32 B-value (1) (1) (1) ε 2 tu Distribution Weibull Weibull Weibull (µε) C1 8080 7390 7180 C2 12.4 11.5 13.7 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