asrefoolad
-
What is Steel?
- ژوئن 11, 2019
- ارسال شده توسط: asrefoolad
- بخش: Steel Articles, Uncategorized @fa
8 دیدگاهAbout Steels Steel is the common name for a large family of iron alloys which are easily malleable after the molten stage. Steels are commonly made from iron ore, coal, and limestone. When these raw materials are put into the blast furnace, the result is a “pig iron” which has a composition of iron, carbon,