Low Temperature Mechanical Properties Of Copper and Selected ...
Low Temperature Mechanical Properties Of Copper and Selected ...
Low Temperature Mechanical Properties Of Copper and Selected ...
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Tensile Reduction of Area of 80Cu-20Ni<br />
TEMPERATURE, *F<br />
-460-4OO -300 -200 -100 0 100 200 300 400 500<br />
100<br />
CURVE<br />
NO.<br />
Cu<br />
Zn<br />
COMPOSITION ( weigh t%)<br />
Sn At Ni<br />
Other<br />
REF.<br />
NO.<br />
75*<br />
75b<br />
Annealed - after rolling. Bar (ample - 0. 504 inch diam.<br />
Annealed - after rolling. Bar sample - 0.25 inch diam.<br />
79.7<br />
79. 7<br />
Z0.6<br />
ao.6<br />
0. IMn<br />
0. IMn<br />
75<br />
75<br />
• ition given, edge preparation: single U - 1/8 inch root<br />
0.2Mn, 0. ISi<br />
no root gap, plates butt welded - weld deposits prepared<br />
by argon shielded arc * consumable electrode - D. C.<br />
welding current = 320 amps. ; welding speed = 4 to 6 inches/<br />
minute. Notched sample: assumed 0. 76 inch between<br />
notches • approx. 0.01 inch notch radius (KT **6.2) - 45*<br />
included angle (Tipper notch).<br />
J87b<br />
Welded plate supplied - parent: 77Cu-2ZNl -lFe; filler<br />
78.7<br />
20.6<br />
O.ZMn, 0. ISi<br />
187<br />
188.<br />
Plate sample - 0. 625 inch thick X approx. 0. 58 inch wide.<br />
80. 1<br />
0. 1<br />
19.5<br />
0.2Fe<br />
1S8<br />
188b<br />
Notched plate sample: 0. 79 inch thick - 0. 595 inch between<br />
notches - approx. 0.01 inch notch radius (KT *,5.4) - 45*<br />
included angle (Tipper notch).<br />
80. 1<br />
0. 1<br />
19.5<br />
0.2Fe<br />
188<br />
200 300 400<br />
TEMPERATURE, °K<br />
500<br />
Impact Energy of 80Cu-20Ni<br />
CURVE<br />
NO.<br />
Cu<br />
Zn<br />
COMPOSITION (weight%)<br />
Sn At Ni<br />
Other<br />
REF.<br />
NO.<br />
-46C<br />
160<br />
150<br />
TEMPERATURE, °F<br />
-400 -3OO -200 -JOO 0 100 200 300 400 50<br />
75a<br />
187a<br />
Annealed - after rolling. Icod.<br />
Welded plate supplied - parent: 80Cu-20Ni; filler compo<br />
sition given, edge preparation: single U - 1/8 inch root<br />
face • 1/8 inch l<strong>and</strong> - 1/8 inch root radius - ZO' bevel -<br />
no root gap, plates butt welded - weld deposits prepared<br />
by argon shielded arc - consumable electrode; D. C.<br />
welding current = 320 amps. ; welding speed = 4 to 6<br />
inches/minute. Chirpy V -notch.<br />
?9.7<br />
78.7<br />
20.6<br />
20.6<br />
0. IMn<br />
0.2Ti, 0. 2Fe,<br />
0.2Mn, 0. ISi<br />
75<br />
187<br />
140<br />
130<br />
120<br />
t<br />
187b<br />
188a<br />
Welded plate supplied - parent: 77Cu-22Ni-lFe; filler<br />
composition given. Charpy V-notch. Other specifications<br />
same as lB7a.<br />
Charpy V-notch.<br />
78.7<br />
80. 1 0. 1<br />
20.6<br />
19.5<br />
O.ZTi, 0.2Fe.<br />
0.2Mn, 0. ISi<br />
0.2Fe<br />
187<br />
188<br />
1 10<br />
100<br />
90<br />
leo<br />
70<br />
0 -—— 4<br />
(187 b] **/ dtd<br />
[750.]Anr»<<br />
a/id<br />
^<br />
60<br />
50<br />
40<br />
30<br />
^<br />
—/•—<br />
——•<br />
——'<br />
S>~- -0—<br />
[18? oj*. IM<br />
fi<br />
-<br />
' /«<br />
^<br />
».]<br />
20<br />
10<br />
100 200 300 400<br />
TEMPERATURE, °K<br />
500<br />
101
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