Official Answer
Answer
Haɗaɗɗen hydrogen (HE) yana faruwa lokacin da hydrogen atomic ya bazu zuwa cikin ƙarfe mai ƙarfi mai ƙarfi yayin aikin tsabtace acid ko aikin lantarki. Lokacin da aka damu da zobe (misali, shigar a cikin tsagi), hydrogen yana ƙaura zuwa yawan damuwa kuma yana haifar da karaya, sau da yawa sa'o'i ko kwanaki bayan shigarwa. Wannan shi ne 'jinkiri ga gazawar.' Don hana wannan, duk zoben ƙarfe na carbon tare da taurin sama 35 HRC dole ne a toya a $375-400 ^{\circ}F$ a cikin sa'o'i 4 na plating don fitar da hydrogen. Rashin yin haka a tsarin tuƙi na mota ko birki na iya haifar da ba zato ba tsammani, babban bala'i na riƙe kayan aiki.
