FACTORS AFFECTING MAGNETIC QUALITY 



273 



ATOMIC PER CENT MOLYBDENUM 

 10 20 



< 1600 



2 800 



10 20 30 



PER CENT MOLYBDENUM 



Fig. 23 — Phase diagram of iron-rich iron-molybdenum alloys, showing solid solubility 

 curve important in the precipitation-hardening process. 



CD 25 



o t" 





 10-'x25 



< 15 



<i>o 



10 15 20 25 30 35 



PER CENT MOLYBDENUM IN IRON 



Fig. 24 — Change of structure-insensitive properties {d and Bs) and structure-sensitive 

 properties (/in, and //c) with the composition when precipitation-hardening occurs. 



