86 SUMMARY OF CURRENT RESEARCHES. 



distance between individual carbide areas being somewhat greater than 

 their diameters. The author's experience suggests that, in steel annealed 

 in this way. at least an hour at 1000° C. is required for precipitated 

 carbides to redissolve and diffuse so that a strictly homogeneous solid 

 solution in chemical equilibrium is obtained. 



■ t<^3-+- 



