i:ffkct of stress on maoxftization. 



33 



28.74o^ Ni.; but in ")().72ö^ Ni. niul 70.iy2o/ç Ni., Üw clunigc is 

 o-cnerally oroiitor in tlio j^rosent oaso tlian in tlic lornior, as may 



be seen from tlic following table. 



28.74''c; NI. 



/=i4.2° c: 



70.32?« NICKEL STEEL. 



50.72?^ NICKEL STEEL. 



/=i4.2° C. 



