The formation of precipitated austenite in 9% Ni steel exposed at the temperature of α+γ re-gion and its influence on impact tonghness at cryogenic temperatur
The cleavage fracture mechanism of granular bainitie weld metal in 15MnVN steel has beeninvestigated.SEM observation of a special specimen for revealing simulta
The Fe-Ni-Cr coating laver has been alloyed with 45 steel base metal by transverse.flow typeCO<sub>2</sub> gas laser of maximum output 5kW.The characteristics o