Iji ghọta uru nke eriri igwe eji eri eri, enwere ike ịdọrọ ikpe ndị a.1. Nchọpụta ihe mejupụtara kemịkalụ nyocha ọdịnaya nke C, Si, Mn, P, S, wdg na Rebar Ihe mejupụtara kemịkalụ ga-agbasorịrị ASTM, GB, DIN na ụkpụrụ ndị ọzọ.2. Mechanical arụmọrụ t ...
GỤKWUO