242 Dr. D. K. Morris on the Magnetic Properties 

 Table VIII. (continued). 



634°. 



554°. 



457°. 



352°. 



H 



•730 

 •336 

 

 -•336 



-•730 



B 



4540 



3928 



2720 



-1886 



-4540 



H 



■935 



■373 







-•373 



-•935 



B 



4550 



3770 



2520 



-1074 



-4550 



H 



•898 

 •371 

 

 -•371 



-■898 



B 



4553 

 3840 



2827 

 - 488 

 -4553 



H 



•881 

 •361 

 

 -•361 



-•881 



B 



4542 



4002 



3060 



239 



-4542 



Hysteresis 1 _9px ergs 

 per cycle J ~~ ~^} 



335^? 

 cm/ 



379 e I?? 

 cm. 3 



475 ^ 9 , 

 cm. 



249°. 



137°-5. 



18°. 



H 



1-001 



•382 







- -382 



-1-001 



B 



4550 



3952 



3043 



712 



-4550 



H 



1032 



•388 





 - -388 

 -1032 



B 



4545 

 3980 

 3188 

 1163 

 -4545 



H 



1-114 



•398 





 - -398 

 —1-114 



B 



4545 

 3972 

 3184 

 1386 

 -4545 



Hysteresis 1 __ r^ ergs 

 per cycle j ~ ' c^r 



555 *1& 

 cm." 



Cjol ergs per c. cm. 

 J per cycle. 



TABLE IX. 



Relation of Maximum Permeability and of the Field in which 



it occurs to Temperature. 



(The values are estimated from the curves, 



and are only approximate.) 



Specimen A. 

 (Curves 9 and 10.) 

 Before annealing. After annealing at 1050°. 



Tempera- 

 ture. 



Maximum 

 Permea- 

 bility. 



Correspond- 

 ing Magnetic 

 Field. 



°C. 



20 

 220 

 365 

 532 

 660 



1355 

 1370 

 1360 

 1880 

 2650 



H 



3-70 

 325 

 2-80 

 220 

 1-50 



Tempera- 

 ture. 



Maximum 

 Permea- 

 bility. 



Correspond- 

 ing Magnetic 

 Field. 



°0. 

 722 

 636 

 506 

 324 

 188 

 215 



M 



8350 

 5950 

 5450 

 4860 

 4370 

 4050 



H 



•44 



•92 

 105 

 146 

 "1-70 

 2 02 ' 



