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- Abstract : Process and equipment design features of a near net shape beam blank caster to match large section H beam rolling mill at Laiwu Steel were analysed. :报道提高钢材轧制质量采取的技术、工艺、设备改造经验,介绍轧钢适用技术、科技创新、装备进步发展状况;
- H Beam Steel H型钢
- The method to using spindle steel scrap as alloying additives to produce low-alloyed cast iron for some heavy section castings was investigated. 研究了利用废锭子钢作为合金元素添加料生产低合金铸铁的方法,并将该铸铁用于制造造纸机烘缸、真空泵叶轮、龙筋加工自动线床身等厚壁高强度铸件。
- This article introduces the mix program and process flow of H beam production at Laiwu Iron and Steel Group Co.,Ltd.,and analyzes the main technical features of its process and equipment. 介绍了莱钢H型钢生产线的产品方案及生产工艺流程,分析了其生产工艺和主要设备技术特点。
- The two level computer control system is adopted on the reheating furnace in H Beam Mill of Magang Ltd. 马钢H型钢厂加热炉燃烧控制系统采用二级计算机控制系统。
- Hollow,soild,tapered heavy section precision pieces, the section of them are round,rectangle,square. 产品说明 : 空心,实心,多台阶大型轴类精锻件,截面形状可为圆形,方形,矩形等。
- By Thermomechanical Coupled Finite Element Method, the hot rolling processes of H beam were simulated, and the rolling pressures and their distributions were obtained. 应用热力耦合大变形有限元方法,模拟了H型钢的热轧变形过程,给出了轧制力的大小及其分布方式。
- The validity of the apparatus to the research on the solidification behavior of ductile iron with heavy section was verified. 验证了这一装置对于厚大断面球铁铸件研究的有效性。
- Founded in 2000, we mainly produce and export all kinds of steel products,mainly products are mild steel wires,H beams, carbon round steel, alloy structual steel, IPE and so on. 公司成立于2000年,主营优特钢,型材,拉丝用线材,钉屑,废钢,碳结钢,齿轮钢,合结钢,主要出口到欧洲,东南亚,中东,南美,北美国家。
- heavy section high manganese steel 厚断面高锰钢
- In this paper, the effects of magnesium tablet, rare earth magnesium and mixed nodulizer on heavy section ductile iron are studied under the simulating test condition. 在模拟大断面球铁试验条件下,研究了低硅镁团块、稀土镁硅合金及混合球化剂对大断面球铁石墨形态的影响。
- The metamorphous graphite in the section center of heavy section S.G. iron castings is superspheroidal graphite, and not the product of degeneration along the direction from shperoidal graphite to vermicular or flake graphite. 大断面铸件中心的变态石墨是过球化石墨,而不是球状石墨向蠕虫状石墨或片状石墨方向衰退的产物。
- Split rolling method which produces H beams is a new method of rolling from continuous slab. 劈分轧制法是用连铸板坯生产H型钢的一种新型轧制方式。
- The practice of rolling heavy section steel on medium section mill 中型轧机轧制偏大型材的生产实践
- cable-strut and beam steel structure 索杆梁钢结构
- The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings. 应用钇基重稀土镁复合球化剂,铸造厚大断面高韧性球铁冷却壁,成功地获得了铸件中心部位铸态高性能。
- QUALITY CONTROL OF EXPORTED H BEAM UNDER AMERICAN STANDARD 按美标生产出口H型钢的质量控制
- The paper introduces the production and development of high strength truck beam steels(A610L)in AISC,and describes design principle of composition and micstructure as well as process parameter. 介绍了鞍钢高强A610L的开发生产情况,阐述了A610L成分、组织及工艺参数设计原理。
- In order to produce heavy sectioned ductile iron working table by non riser casting process,the mould with sand coated chill and graphite chill and clay cores are used. 为实现厚大断面大型球铁实体花盘无冒口铸造,采取挂砂冷铁与石墨冷铁组成的型芯强制冷却;
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries