23-i Dr. D. K. Morris on the Magnetic Properties 



TABLE I.— Specimen A. 



Induction artel Permeability in various Magnetic Fields 

 taken at different temperatures. 



(a) Before annealing. (Curves 1 and 9.) 





20°. 



220°. 



365°. 



532°. 



660°. 



H 

































in C.G.S. units. 



B 



M 



B 



fi 



B 



M 



B 



F 



B 



J" 



•917 



401 



438 



463 



505 



506 



552 



933 



1017 



1864 



2033 



224 



2495 



1114 



2868 



1281 



2990 



1335 



4180 



1867 



5285 



2360 



394 



5325 



1352 



5345 



1357 



5145 



1306 



6380 



1620 



7215 



1830 



640 



7465 



1225 



7270 



1192 



6850 



1107 



8000 



1312 



8685 



1440 



8-26 



8805 



1066 



















(b) After annealing at 1050° C. (Curves 1, 6, and 10.) 





774°. 



722°. 



636°. 



506°. 



H 



























in C.G.S. units. 



B 



/* 



B 



M 



B 



F 



B 



V 



•070 







292 



4170 



109 



1560 



64 



915 



•140 







583 



4170 



272 



1950 



166 



1190 



•343 







2475 



7220 



1188 



3465 



617 



1800 



•917 



5980 



6520 



6008 



6550 



5395 



5880 



4790 



5220 



2 24 



! 7795 



3480 



8360 



3730 



8630 



3850 



8820 



3940 



394 



8290 



2105 



9475 



2405 



9870 



2480 



10320 



2620 



610 



8330 



1366 



10180 



1670 



10705 



1750 



11310 



1855 





324°. 



188°. 



21°-5. 



H 



























in C.G.S. units. 



B 



A* 



B 



/" 



B 



M 



•070 



48 



685 



29 



414 



21? 



300? 



•140 



104 



743 



68 



485 



50 



357 



•343 



366 



1067 



248 



723 



181 



527 



•917 



3355 



3660 



1890 



2060 



1208 



1318 



2-24 



9105 



4060 



9175 



4095 



8845 



3950 



394 



10925 



2775 



11420 



2900 



11435 



2904 



610 



11960 



1960 



12550 



2060 



12770 



2093 



After re-heating to 920°. 



(Curves not given.) 





770°. 



759°. 



680°. 630°. 



22°. 



H 



in C.G.S. units. 











B 



f* 



B 



P 



B 



M 



B 



f* 



B 



M 



■070 







158 



2260 



112 



1600 



69 



985 



24 



343 



•140 







391 



2800 



261 



1870 



164 



1170 



53 



379 



•343 







1908 



5560 



1298 



3785 



810 



2360 



168 



490 



•917 



5810 



6340 



5850 



6380 



5745 



6260 



5020 



5470 



1430 



1560 



2-24 



i8045 



3590 



8120 



3625 



8560? 



3820? 



8390 



3745 



8485 



3790 



394 



18940 



2270 



9465 



2405 



9945 



2525 



9825 



2495 



11380 



2890 



610 



9110 



1 



1494 



10180 



1670 



10840 



1778 



10790 



1770 



12790 



2095 



