2000 



/n 1000 



2000 



yU 1000 



2000 



yM 1000 



2000 



yU 1000 



■'0 2 4 6 8 10 



H 



"0246 8 10 



H 



3000 



/* 2000 



1000 



2 4 6 8 10 



H 



2000 



^ 1000 



''O 2 4 6 8 10 



H 



"0 2 4 6 8 10 



H 



'0 2 4 6 8 10 



H 



2000 



jM 1000 



yc< 



"0 2 4 6 8 10 



M 



Fig. 10 — Permeability curves for several compositions of Perminvar. 

 Chemical analysis given in Table II 



TABLE II 

 Chemical Composition and Magnetic Properties of Perminvars 



