513 
1910-11.] Influence of Temperature on Carbon Steels. 
In the case of this variety of steel, the first maximum occurs at about 
180° C., and the first minimum at about 220° C., the bend in the curve 
o 
* 
<5 
K. in C.G.S. Units. 
thus occurring at a lower temperature than in the cases of the specimens 
of cast iron and high carbon steel. 
vol. xxxi. 33 
Temperature in Degrees Centigrade. 
Fig. 4.— Specimen of high carbon steel. 
