- Research on Production and Technology of Clean - steel in the First Steel- making Plant of Baotou Steel Corp.
包钢一炼钢洁净钢生产技术开发。
- With the same cleanness, the undercooling of high clean steel is smaller than that of pure iron.
在洁净度相同的情况下，高洁净钢形核凝固的过冷度比纯铁小。
