Effect of calcium on grain boundary embrittlement of structural steel strengthened with carbonitrides

Autor: Brodetskii, I. L., Kharchevnikov, V. P., Belov, B. F., Trotsan, A. I.
Zdroj: Metal Science and Heat Treatment; May 1995, Vol. 37 Issue: 5 p200-202, 3p
Abstrakt: Economically alloyed structural steels with carbonitride strengthening are widely used in the pipe and ship-building industries. These steels are liable to cold brittleness, one of whose causes is low-energy intergrain fracture due to intercrystal lite, internal adsorption (IIA). The authors investigate the effect of calcium on the cold brittleness of structural steels.
Databáze: Supplemental Index