Official Answer
Answer
Rashin gazawar ruwa na hydrogen yana faruwa da kwatsam, karaya mai rauni wanda ke faruwa a ƙarƙashin kaya mai tsayi, sau da yawa sa'o'i ko kwanaki bayan shigarwa. Wurin karyewar, idan aka duba shi a ƙarƙashin na'urar duban ma'aunin lantarki (SEM), yana nuna fashewar 'intergranular', inda iyakokin hatsi suka rabu. Ba kamar gazawar gajiya ba, babu 'alamomin rairayin bakin teku' ko striations. Idan rukunin maɓuɓɓugan ƙarfe na carbon ya gaza da wuri a cikin aikace-aikacen da bai dace ba, tsarin plating ya kamata ya zama yanki na farko na bincike, musamman bincika sigogin lokacin gasa da gasa.
