Official Answer
Answer
17-7PH (Ubwoko 631) nigipimo cyinganda kuko gihuza imbaraga nyinshi zumusaruro, imiterere yumunaniro mwiza, hamwe no kurwanya ruswa hamwe no kugoreka gake mugihe cyo kuvura ubushyuhe. Igikorwa cyo gukora gikubiyemo gutondekanya ibikoresho muri 'Imiterere C' (kugabanuka gukonje) hanyuma ugakora imvura igabanya ubukana bwa $ 900 ^ \ umuzenguruko F $ (Imiterere CH900). Ubu buryo bwo gusaza bwongera ubukana kuri HRC 41-48. Bitandukanye na 300-byuma bitagira umuyonga, byoroshye cyane, cyangwa 400-seri, byoroshye kandi bikunda kwangirika, 17-7PH itanga 'isoko yinyuma' ikenewe kugirango impeta yinjire mu gikoni kandi igumeyo munsi yimitwaro myinshi ya centrifugal cyangwa axial.
