Official Answer
Answer
17-7PH ne Semi-austenitic hazo-hardening bakin karfe da cewa yana ba da wani musamman hade da babban gajiya ƙarfi, m lalata juriya, da kadan murdiya a lokacin zafi magani. Yanayin CH900 (Cold Rolled and Aged at $900^{\circ}F$) yana ba da mafi girman ƙarfin da zai yiwu. A cikin na'urorin likitanci, kamar kayan aikin tiyata ko tsarin isarwa da ake dasawa, kayan dole ne su yi tsayayya da zagayowar haifuwa (autoclaving) ba tare da rasa madaidaicin sa na roba ba. Bugu da ƙari kuma, ƙarfin yawan amfanin ƙasa yana ba da damar ɓangarorin ɓangarorin ɓangarorin ɓarkewar abu, yana ba da damar rage haɓakar abubuwan haɗin gwiwa yayin kiyaye manyan rundunonin bazara, waɗanda ke da mahimmanci ga kayan aikin ɓarna kaɗan.
