Official Answer
Answer
Impande z'umugozi uringaniye zikoreshwa mu masoko y'amazi ni urubuga rwibanze rwo guhangayikishwa cyane. A 'No-burr' inkombe, mubisanzwe bigerwaho binyuze muri vibratory tumbling cyangwa electropolishing, ikuraho micro-fissures hamwe nu mfuruka zityaye zikora nk'intangiriro. Electropolishing ifite akamaro kanini kuko igabanya ubuso bukabije $ R_a $, bityo bikongerera imipaka kwihangana $ S_e $ mukuringaniza $ S_e = k_a k_b k_c S_e '$, aho $ k_a $ aribintu bigaragara. Kumasoko menshi yo kwiruka ya valve yamasoko, kurangiza amashanyarazi birashobora kuzamura ubuzima bwumunaniro kugeza 30% ugereranije nibisanzwe 'nkuko bizunguruka'.
