Effect of carbon on resistance to fracture of structural steel

Autor: Laz'ko, V. G., Laz'ko, V. E., Ovsyannikov, B. M., Fonshtein, N. M.
Zdroj: Strength of Materials; May 1979, Vol. 11 Issue: 5 p520-525, 6p
Abstrakt: 1.Changing the carbon content within broad limits has practically no effect on the resistance to fracture of medium-alloy structural steel with the same strength (sb) after quenching and tempering.2.The essential factor is the method of obtaining the strength level. At the same strength, the steel with a structure of low-temper martensite has higher resistance to fracture than the steel with high-temper martensite.
Databáze: Supplemental Index