Localized Corrosion of Inclusions in a Type 303 Stainless …
Vending machines 303 UNS S30300 Intergranular corrosion After about two years in service, a valve in contact with a carbonated soft drink in a vending machine occasionally dispensed a discolored drink with a sulfide odor, causing complaints from customers. Manufacturing specifications called for the valve body to be made of type …