intergranular corroison occurs                          

Related MCQs

• wet corroison occurs under                 conditions
• in case of dry corroison if the protective film formed is porous                   
• in corroison at anodic area                    
• in hydrogen evolution mechanism of corroison                   
• in oxygen absorption reaction mechnism os corroison                 
• in intergranular corrosion                          
• in case of steels, the raection between hydrogen and carbon forms methane which causes intergranular carcking, fissuring or blistering is known as                  
• intergranular corrosion take place at which portion of grain
• in case of intergranular corrosion, when grain boundary become ric in chromium then the % of chromium at the depleted region will become                 
• one of the following is the preventive measure for intergranular corrosion