Influence of Carbon on the Properties of 18-4-1 Type High Speed Steel

Abstract

toughness and mechanical properties at high temperature. The results obtained were as follows: (1) The critical temperature and Ms point were lowered with the carbon content and the begining curve of the isothermal transformation was removed to right side with the car

Effect of the Third Elements on the Graphite Formation on the Surface of Iron

“…Rese arch Article this case, the polished specime ns ( 1.0 X 25 X 50 mm 3 ) were e lec trol yticall y treated in the electorolytes (80°C) containining 0.01 , 0.001 , 0.0001 , 0 .00005 & 0.00001 mol/ l of N a 2 S 2 0 3 • 5H 2 0 by using the counter electrode made of stainless plate . Electric current densiti es were 0.…”