On the basis of the analysis of the damage characteristics and mechanisms of salt physical attack , the resistance of ordinary concrete, high performance concrete and reactive powder concrete(RPC) to salt physical attack is evaluated in this paper.

Test and analysis of intergranular corrosion for stainless steel surfacing strip;

Influence of quench rate and zirconium content on intergranular corrosion of 7055 type aluminum alloy;

Effevt of V on intergranular corrosion resistance of austenite weld metal;

Effects of aging treatment on intercrystalline corrosion and exfoliation corrosion behavior of 7A52 aluminum alloy;

Study of Anti-intercrystalline corrosion performance for welded joint of stainless steel sheet used for urban rail passenger car;

The microstructure after heat treatment was observed,the content of ferrite was measured(<40%),and the hardness measurement,pitting corrosion and intercrystalline corrosion test were also conducted.

The sensitization to intergranular attack(IGA) of Fe-17Mn-13Cr-0.

The susceptibility to intergranular attack(IGA) of austenitic stainless steel were studied by electrochemical potentiokinetic reactivation(EPR).

is the working temperature of the sodium loop, the intergranular attack property of the materials should be considered in structure material selection.

the condition and mechanism of the occurrence of crystal corrosion and local corrosion were stated.