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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Q<br />
Tensile Reduction of Area of 90Cu-10Zn (Commercial Bronze)<br />
CURVE<br />
NO.<br />
Cu<br />
Zn<br />
COMPOSITION (weijht*)<br />
Sn<br />
At Ni Other<br />
REF.<br />
NO.<br />
TEMPERATURE, °F<br />
-46O-4OO -300 -200 -100 0 100 200 300 400 5OO<br />
90<br />
U<br />
Annealed 1067'F - 3 hr*. - 0. 051mm. C. S. - RF = 49,<br />
bar supplied - 3/4 inch diarn. Bar sample - reduced sec -<br />
head ipeed -- 0.02 inch/minute.<br />
90.0<br />
10.0<br />
1<br />
80<br />
ft*/*<br />
7<br />
7<br />
91<br />
Hard.<br />
89. 6<br />
10<br />
0. 4<br />
91<br />
263<br />
Annealed. Bar sample - 0. 505 inch diam. , cros ahead<br />
•peed 3*0.25 inch/minute.<br />
89. 9<br />
10. 0<br />
263<br />
459<br />
Wire cample, constant load applied while wire was heated<br />
at 36 'F per minute until sample broke.<br />
88. 6<br />
11.4<br />
459<br />
-60<br />
[9ljHartl<br />
2 50<br />
OC.<br />
[40<br />
30<br />
100 200 30O 4OO 500<br />
TEMPERATURE,*K<br />
Tensile Stress-Strain Curves of 90Cu-10Zn (Commercial Bronze)<br />
CURVE<br />
NO.<br />
MATERIAL, AND TEST PARAMETERS<br />
Cu<br />
Zn<br />
COMPOSITION (weight^)<br />
Sn At Ni Other<br />
REF.<br />
NO.<br />
90xl03<br />
la<br />
Annealed 1067°F - 3 hrs. - 0.051mm. G. S. - RF = 49. bar<br />
supplied - 3/4 inch diam. Bar sample - reduced section:<br />
90.0<br />
10.0<br />
1<br />
minute, clamp-on, strain gage extensometer - 1 inch G.L.<br />
02 0,4 0.6 0.8<br />
STRAIN, inches per inch<br />
1.0<br />
261-278 O-67—5 59
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