Questions › Category: Mechanical Engineering › Hardness of upper bainite (acicular structure) is about 0 Vote Up Vote Down VideRime Staff asked 5 years ago Hardness of upper bainite (acicular structure) is about a) RC 65 b) RC 48 c) RC 57 d) RC 80 Engineering Materials Practice Set-8 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related