Answer
Tsarin gazawar farko shine Hydrogen Embrittlement (HE). A lokacin aikin lantarki na zinc, hydrogen atomic ya samo asali ne a cikin cathode kuma yana watsawa a cikin babban ƙarfin carbon karfe lattice (misali, SAE 1070/1090). Saboda maɓuɓɓugan ruwan raƙuman ruwa abubuwa ne masu tsananin damuwa, kasancewar hydrogen a iyakokin hatsi yana haifar da haɓakar ƙaramar ƙaranci kuma kwatsam, karyewa a ƙarƙashin madaidaicin lodi sosai ƙasa da ƙarfin amfanin ƙasa. Don rage wannan, dole ne a aiwatar da tsarin yin burodi na tilas (yawanci $375^{\circ}F \pm 25^{\circ}F$ na akalla sa'o'i 3-8) a cikin sa'o'i 4 na plating. Rashin yin hakan yana haifar da 'jinkirin karaya,'inda ruwan bazara ya bayyana daidai bayan shigarwa amma ya kasa yin bala'i cikin sa'o'i ko kwanakin aiki.
