Answer
Stress Corrosion Cracking (SCC) igaragara nkuvunika gutunguranye, kuvunika kutagira ihinduka rikomeye, ndetse no mubikoresho byangirika nka 17-7PH. Bibaho bitewe nigihe kimwe cyo guhangayikishwa cyane (kwishyiriraho 'cling' guhangayikishwa) hamwe nuburyo bubora (chloride). Kugenzura microscopique yubuso bwavunitse bizerekana 'amashami' ya transgranular cyangwa intergranular. Mu kugumana impeta, 'impera' z'insinga hamwe n '' ikurwaho ryo gukuraho 'ni ingingo rusange yo gutangiriraho kubera guhangayikishwa cyane. Kugira ngo wirinde SCC, injeniyeri zigomba kwemeza passiwasi ikwiye, tekereza guhinduranya amavuta arwanya imbaraga nka Inconel 718, cyangwa kugabanya imihangayiko yo gushiraho muguhindura diameter ya groove.