Answer
17-7PH (UNS S17700) ni igice cya austenitike kandi ikora imirimo ikomeye igakomera mugihe cyubukonje bukabije. Guhinduka kuva austenite kugera kuri martensite biraterwa imbaraga. Mugihe cya 'on-edge' coiling of isoko yumuraba, fibre yo hanze yinsinga iringaniye ihura ningutu nyinshi, biganisha kumurongo wikomye kuruhande rwambukiranya. Ibi bivamo impungenge zidasanzwe zisigaye zigomba koroherezwa mugihe cyo gutunganya ubushyuhe bwa CH900. Niba impagarike ya coiling itagenzuwe neza, uburebure bwumuraba buzahinduka, biganisha ku kwihanganira imitwaro. Amasoko atomoye akenera ibikorwa bya 'preset' aho byegeranijwe kugeza murwego rukomeye kugirango bihagarike imiterere ya metallurgie kandi bigabanye gutakaza imitwaro muri serivisi.