Composite Materials Handbook Part 11 ppt

SOURCE: NASA LeRC NORMALIZED BY: Not normalized Strain Rate 1/s 1·10- 4 1·10-4 Minimum Maximum C.V.% B-value Fxtu Distribution ksi C1 C2 Approval Class Screening Screening Minimum Maximu

MATERIAL: SCS-6/Ti-15V-3Cr-3Al-3Sn foil/fiber/foil Table 3.8.2.1(k)

SiC/Ti Foil/fiber/foil

[+/-60] 2s

CALCULATION: up to proportional limit Screening

TEST METHOD: Sec 1.4.2.1

PRE-TEST EXPOSURE: Vac 1292°F, 24 hrs SOURCE: NASA LeRC

NORMALIZED BY: Not normalized

Strain Rate (1/s) 1·10- 4

1·10-4

Minimum

Maximum

C.V.(%)

B-value

Fxtu Distribution

(ksi) C1

C2

Approval Class Screening Screening

Minimum

Maximum

Ext C.V.(%)

Approval Class Screening Screening

Mean

νxyt No Specimens

No Lots

Approval Class

Minimum

Maximum

C.V.(%)

B-value

εxtu Distribution

(%) C1

C2

Approval Class Screening Screening

MATERIAL: SCS-6/Ti-15V-3Cr-3Al-3Sn foil/fiber/foil Table 3.8.2.1(l)

SiC/Ti Foil/fiber/foil

[+/-60] 2s

CALCULATION: up to proportional limit Screening

TEST METHOD: Sec 1.4.2.1

PRE-TEST EXPOSURE: Vac 1292°F, 24 hrs SOURCE: NASA LeRC

NORMALIZED BY: Not normalized

Strain Rate (1/s) 1·10-4 1·10-4

Minimum

Maximum

C.V.(%)

B-value

F1pl Distribution

(ksi) C1

C2

Approval Class Screening Screening

Minimum

Maximum

C.V.(%)

B-value

Fxty0 02. Distribution

(ksi) C1

C2

Approval Class Screening Screening

Minimum

Maximum

C.V.(%)

B-value

Fxty0.2 Distribution

(ksi) C1

C2

Approval Class Screening Screening

MATERIAL: SCS-6/Ti-15V-3Cr-3Al-3Sn foil/fiber/foil Table 3.8.2.1(m)

SiC/Ti Foil/fiber/foil

[0/90 ] (1)

CALCULATION: up to proportional limit Screening

TEST METHOD: Sec 1.4.2.1

PRE-TEST EXPOSURE: Vac 1292°F, 24 hrs SOURCE: NASA LeRC

NORMALIZED BY: Not normalized

Strain Rate (1/s) 1·10-4

C.V.(%)

B-value

Fxtu Distribution

(ksi) C1

C2

Approval Class Screening

Ext C.V.(%)

Approval Class Screening

νxyt No Specimens 2

Approval Class Screening

C.V.(%)

B-value

εxtu Distribution

(%) C1

C2

Approval Class Screening

(1) Combined data from [0/90]2s and [90/0]2s

MATERIAL: SCS-6/Ti-15V-3Cr-3Al-3Sn foil/fiber/foil Table 3.8.2.1(n)

SiC/Ti Foil/fiber/foil

[0/90 ] (1)

CALCULATION: up to proportional limit Screening

TEST METHOD: Sec 1.4.2.1

PRE-TEST EXPOSURE: Vac 1292°F, 24 hrs SOURCE: NASA LeRC

NORMALIZED BY: Not normalized

Strain Rate (1/s) 1·10- 4

C.V.(%)

B-value

F1pl Distribution

(ksi) C1

C2

Approval Class Screening

C.V.(%)

B-value

Fxty0 02. Distribution

(ksi) C1

C2

Approval Class Screening

C.V.(%)

B-value

Fxty0.2 Distribution

(ksi) C1

C2

Approval Class Screening

(1) Combined data from [0/90]2s and [90/0]2s

5 0

10 0

15 0

20 0

25 0

30 0

F ib er V o lum e P ercent

FIGURE 3.8.2.1(a) Ultimate tensile strength as a function of fiber volume and temperature.

15 20 25 30 35

[0 ], 75 o F [0 ], 8 0 0 o F [9 0], 7 5 o F [9 0], 8 00 o F

t (M

F ib er Vo lum e P ercent

FIGURE 3.8.2.1(b) Tensile modulus as a function of fiber volume and temperature.

2 0

4 0

6 0

8 0

10 0

12 0

14 0

16 0

[0], 7 5 o F [0 ], 80 0 o F [9 0], 7 5 o F [90 ], 80 0 o F

pl ( k

F ib er Vo lum e P ercen t

FIGURE 3.8.2.1(c) Proportional limit as a function of fiber volume and temperature.

0

5 0

1 00

1 50

2 00

2 50

[0 ], 75 o F [0], 8 00 o F [90 ], 75 o F [9 0], 8 00 o F

F ib er Vo lum e P ercen t

FIGURE 3.8.2.1(d) 0.02-offset-strength as a function of fiber volume and temperature.

5 0

1 0 0

1 5 0

2 0 0

2 5 0

3 0 0

0 0 0 0 2 0 0 0 4 0 0 0 6 0 0 0 8 0 0 1 0 0 1 2 0 0 1 4

S tr a in

4 1 V f

3 5 V f

1 5 V f

FIGURE 3.8.2.1(e) Typical tensile behavior of [0]8 laminae at 75°F (24°C) as a function

s-1

.

0

5 0

1 0 0

1 5 0

2 0 0

2 5 0

0 0 0 0 2 0 0 0 4 0 0 0 6 0 0 0 8 0 0 1

S tr a in

4 1 V f

3 5 V f

2 5 V f

1 5 V f

FIGURE 3.8.2.1(f) Typical tensile behavior of [0]8 laminae at 800°F (427°C) as a function

s-1

.

5 0

1 0 0

1 5 0

2 0 0

2 5 0

-0 0 0 3 5 - 0 0 0 3 - 0 0 0 2 5 - 0 0 0 2 - 0 0 0 1 5 - 0 0 0 1 -0 0 0 0 5 0

T r a ns v e rs e W id t h S tr a in

4 2 V f

2 5 V f

1 5 V f

FIGURE 3.8.2.1(g) Typical tensile behavior of [0]8 laminae at 800°F (427°C) as a function

s-1

.

0 5

1 0

1 5

2 0

2 5

3 0

[ 0 ] [ 9 0 /0 ] [0 / 9 0 ] [+ /3 0 ] [ +/- 4 5 ] [ + /- 6 0 ] [ 9 0 ]

7 5 o F

8 0 0 o F

t (

F ibe r O r ie n ta tio n

FIGURE 3.8.2.1(h) Average tensile modulus as a function of fiber orientation and temperature

s-1

.

0 50

1 00

1 50

2 00

2 50

[0] [90/0] [0/90] [+/30] [+/-4 5] [ +/-60] [90]

75 oF

800 oF

F ibe r O r ie n ta tio n

FIGURE 3.8.2.1(i) Average tensile strength as a function of fiber orientation and temperature

s-1

.

0

5 0

1 0 0

1 5 0

2 0 0

0 0 0 0 5 0 0 1 0 0 1 5 0 0 2

S tr a in

[0 ] 8

[ 9 0 /0 ]

2 s

ma trix

[ +/ -4 5 ]

2 s [ 9 0 ]

8 [ +/ -6 0 ]

2 s

[ + /- 3 0 ]

2 s

V

f = 3 5

FIGURE 3.8.2.1(j) Typical tensile behavior of SiC/Ti-15-3 at 75°F (24°C) as a function

s-1

.

3.8.3 ALUMINA/TITANIUM

3.8.4 OTHER/TITANIUM

3.9 OTHER MATRIX COMPOSITES

APPENDIX A

TYPICAL PUSHOUT TEST DATA

A1 Fiber pushout 152

APPENDIX A

A1 FIBER PUSHOUT

TABLE A1(a) Debond load vs specimen thickness for SCS-6/Ti-24-11 (Section 1.4.2.13.1).

Specimen thickness (mm)

Debond load (N)

TABLE A1(b) Typical failure loads for various diameter WC punches (Section 1.4.2.13.1).

Punch Dia (mm) Failure Load (N)

APPENDIX A

FIGURE A1(a) The effect of specimen thickness on the observed debond strength of

SCS-6/Ti24-11 composite system (Section 1.4.2.13.11).

APPENDIX A

FIGURE A1(b) Pushout test data sheet (Section 1.4.2.13.14).

APPENDIX B

RAW DATA TABLES FOR MATRIX MATERIALS

B1 ALUMINUMS 156

B2 COPPERS 156

B3 MAGNESIUMS 156

B4 TITANIUMS 156

B4.1 TI 15V 3CR 3AL-3SN (SECTION 3.3.5.1) 157