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氮化硅铁块、颗粑�/span>
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氮化硅粉
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在炼钢方面，粒状氮化硅铁起初应用于取向硅钢生产，它能比较稳定的为钢水补充一定量的氮。国内使用氮化硅铁量一年达数百吨。冶炼技术的进步使我国高强度微合金化钢生产得到快速发展。钢的强化微合金化元素主要有钒，铌，钛。经计算比较和生产实际应用，生产HRB400钢筋采用FeV50+Fe Si3N4微合金化方案，合金化成本比单一采用FeV50吨钢成本降低127.61元，比采用VN12微合金化吨钢成本降低44.21元。如果该技术得到普及，将对生产建筑钢材的生产企业降本增效意义重大。氮化硅铁作为廉价的提供氮源的合金，未来在其它钢种上的应用前景良好、�/p>

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