ترجمة - تركي-برتغالية برازيلية - yuzey sertlestirme yapilmis

Aqui_br,
could you tell me what is wrong here.

One of the Turkish experts could bridge this sentence into English?
Evaluation purposes

Thanks!

CC: handyy serba canaydemir FIGEN KIRCI p0mmes_frites ankarahastanesi smy

surface hardening is done