页眉内容精心整理?微合金化钢知识讲座东涛孟繁茂傅俊岩着中 信 微 合 金 化 技 术 中 心中信金属公司目录第一部分基础知识1.1 低合金钢由来 ········································· 1 1.2 早期低合金钢的发展 ································ 3 1.3 我国低合金钢的发展 ································ 5 1.4 现代低合金钢重大进展 ···························· 8 第二部分低合金钢主要品种2.1 焊接高强度钢 ······································· 11 2.2 低合金冲压钢 ······································· 14 2.3 低合金耐腐蚀钢 ··································· 18 2.4 低合金耐磨损钢 ··································· 20 2.5 低合金耐低温钢 ··································· 22 2.6 低合金建筑筋钢 ··································· 24 2.7 低合金钢轨钢 ······································· 26 第三部分微合金钢技术基础3.1 钢的微合金化，微合金化钢和微处理钢······ 29 3.2 我国微合金化钢发展方向 ······················· 31 3.3 发展微合金化钢的资源优势····················· 34 3.4 铌、钒、钛微合金化元素的特性··············· 36 3.5 微合金化钢冶炼 ··································· 38 3.6 微合金化钢精炼特点 ······························ 40 3.7 防止微合金化钢连铸裂纹 ······················· 43 3.8 微合金化钢不宜采取常规轧制·················· 45 3.9 微合金化钢再结晶控轧 ·························· 46 3.10 微合金化钢常化控轧 ·····...
