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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Hardness of <strong>Copper</strong><br />
TEMPERATURE, *F<br />
-460-400 -300 -200 -100 0 \00 200 300 400 500<br />
CURVE<br />
COMPOSITION (weight*)<br />
REF.<br />
NO<br />
Co<br />
Zn Sri At Ni Other<br />
NO.<br />
101<br />
10 to ISOkism load - 120' ton* indenter - diamond.<br />
101<br />
1 11<br />
lirmell hardne,, - JOOOkgm. load.<br />
n. 9<br />
131<br />
191<br />
242<br />
lOOOkgm. load • 1$ «ec.<br />
*m P iv v» -H;,u;re - ^-;/Y7t- "«•• v——<br />
191<br />
242<br />
27i<br />
Brinell hardne»» - 3 000 kg rn. load.<br />
273<br />
359<br />
Oxygen -free high -conductivity. Dick .ample - 1/2 to 1 inch<br />
359<br />
500gm. load.<br />
424<br />
442<br />
Electrolytic tough pitch. Con* indent er - 120* - diamond -<br />
10 to 150kgm. load - 60 «ec.<br />
442<br />
100 200 300 400 500<br />
TEMPERATURE, °K<br />
Impact Energy of <strong>Copper</strong><br />
CURVE<br />
NO.<br />
Cu<br />
COMPOSITION (weight^)<br />
Zn Sn At Ni Other<br />
REF.<br />
NO.<br />
-460-400<br />
160<br />
150<br />
TEMPERATURE,<br />
-300 -200 -100 0 100 200 300 400 500<br />
ANNEALED<br />
Annealed 1100'F - 1 hr. - 0.036mm. G, S. - R = 35,<br />
phosphonzed, bar »upplied - J/4 inch diam. Cr,arpy V,<br />
>9. 97<br />
0. 03P<br />
1<br />
140<br />
fracture at other temp«.<br />
130<br />
54a<br />
Annealed 1292T - 4 hr». . chill - ca*e ingot supplied - 1/2<br />
-- 65'.<br />
?9.0<br />
54<br />
120<br />
75<br />
Annealed. Iiod, »ample« partly broken.<br />
>9. 98<br />
75<br />
no<br />
79b<br />
rolling, phoiphonzed, plate supplied - 1 inch thick. Izod,<br />
•ample cut parallel to rolling direction.<br />
0.02Se + Te,<br />
0. OlAg<br />
79<br />
100<br />
79c<br />
Annealed - Vickers hardnen = 49 (lOkgm. load) - alter<br />
parallel to rolling direction.<br />
99. 45<br />
0.01<br />
0.07 0. 36As, 0.07P,<br />
O.OlAg<br />
79<br />
90<br />
f><br />
r 80<br />
79d<br />
99. 44<br />
0.01<br />
0.08<br />
0. 37As, 0.09O,<br />
O.OlAg<br />
79<br />
15,6<br />
IHOa<br />
Soft, bar supplied - 3/4 inch square. St<strong>and</strong>ard Charpy key<br />
hole except for length: 2.0 Inches, Kammer velocity -<br />
14.5 ft/sec., sample contained in paper boat at -323 <strong>and</strong><br />
-423 'Y test* - correction applied, 1 to 3 te»ts/temp.<br />
pitch. Square sample - 0.31 S (parallel to impact di<br />
rection) X 0. 394 X 3.94 inche.. 45' sharp V-notch - 0. 1185<br />
156<br />
180<br />
70<br />
60<br />
50<br />
[79b] [79cJ<br />
partial fracture - all temps.<br />
40<br />
190f<br />
Annealed 603'F - 1/2 hr. - after rolling at 1200*F,<br />
150 <strong>and</strong> J50°F.<br />
190<br />
30<br />
282<br />
inches - V notch.<br />
282<br />
20<br />
295<br />
Annealed - R = 43, phoaphorized, bar lupplied - 3/4 inch<br />
with liquid air <strong>and</strong> warmed to test temp, . 3 te*t«/temp. ,<br />
samples unbroken.<br />
99.95<br />
0.03P<br />
295<br />
10<br />
100 200 300<br />
TEMPERATURE,<br />
400 500<br />
38
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