材料期刊网

ON DEGRADATION OF DUCTILITY INDUCED BY HYDROGEN IN MEDIUM CARBON STEELS

DU Jiaju TONG Shihua Institute of Solid State Physics , Academia Sinica , Hefei , China [Originally published in ACTA METALL SIN(CHINESE EDN)25(3)1989 pp A226—A228 , Associate Professor , Institute of Solid State Physics , Academia Sinica , Hefei , China

金属学报(英文版)

Optical microscope,SEM and IMMA investigation show that a strong interaction between hydrogen and calcium aluminate inclusions containing MgO may occur in medium carbon steels.This causes the hydrogen accumulating around the inclusions and reducing the ductility of the steel.

关键词: hydrogen , null , null