首页资讯商务会员钢材特钢不锈炉料铁矿废钢煤焦铁合金有色化工水泥财经指数人才会展钢厂海外研究统计数据手机期货论坛百科搜索导航短信English
登录 注册

按字母顺序浏览 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

热门关键字: 螺纹钢 铁矿石 电炉 炼钢 合金钢 转炉 结构钢
钢铁百科 - 钢之家

Hadeed发表评论(0)编辑词条

Hadeed is an iron and steel company based in Saudi Arabia. It is a wholly owned subsidiary of the Saudi Basic Industries Corporation (SABIC).

目录

History编辑本段回目录

Saudi Iron & Steel Company (Hadeed), the first fully integrated steel producer in kingdom of Saudi Arabia, started producing rebars and wire rods in 1983, in Jubail Industrial city.

SABIC is considered by many to be among the foremost non-oil companies in the Middle East. It was established in 1976 to be a manufacturer and marketer of hydrocarbon and metal products. SABIC’s products include basic and intermediate chemicals, polymer resins and polyesters, fertilizers, metals and industrial gases

Technical Enhancements and Expansions编辑本段回目录

In 1986, slit rolling was introduced to Hadeed's Rolling Mills, increasing the daily production record by more than 21%. In 1987, a scrap car shredder plant was commissioned. With a capacity of 50 tonnes per hour, it shreds cars into pieces small enough to be charged into the electric arc furnaces. In 1988, Hadeed introduced a new technology (Bar Quenching) to its rolling mills in Jubail for the manufacture of concrete reinforcing bars. This process involves high pressure surface quenching followed by self-tempering. As the bar emerges from the last rolling stand, the surface temperature is rapidly reduced by high pressure water jets. This action causes change in the microstructure of the steel, making it harder and stronger. Subsequently the heat retained in the core dissipates out and heats the surface to around 620°C causing another change in the microstructure, which improves the ductility and toughness of the bar. This process can meet increasing demands from structural engineers for higher yield strength combined with good ductility and weldability in reinforcing steel to reduce construction costs.

In 1990, a new dedusting plant went into operation in order to reduce air pollution resulting from the increase in production and to meet the requirements of environmental protection of Al-Jubail Industrial City. In March 1992, a third Midrex 600 direct reduction module went into operation with a nominal capacity of 600,000 tonnes. In June 1992, an enhancement project to increase the Steel Plant’s annual capacity to 2.8 million tonnes was completed. The project included the installation of new steel making units, modifying the material handling, injection and sampling systems and the continuous casting machines. In 1993, the Section and Bar Mill came on stream with an annual capacity of 500,000 tonnes. It added to Hadeed the ability to produce sections such as channels, angles, flats and squares.

Product:Steel
Concrete slab
Reinforced Steel
Hot-Briquetted Iron
Sponge iron
Rods & Bars

Website:http://www.hadeed.com.sa/

沙特阿拉伯的沙特钢铁公司(Hadeed)计划到2015年,其钢产量要超过1000万吨。Hadeed公司轧钢厂的总经理称,该公司扩产后的目标市场是需求日益增长的中东和北非。目前扩建工作正在实施之中,其产量首先从2004年稍低于400万吨/年增加到2007年的500万吨以上;2010年提高到700万吨以上;2015年超过1000万吨。据报道,目前该公司扩建工程主要是增加176万吨/年直接还原铁厂、120万吨/年钢厂、60万吨/年棒材厂和12万吨/年彩涂板厂,随后将热轧产能提高110万吨/年。

与“Hadeed,沙特钢铁公司”相关的词条

→如果您认为本词条还有待完善,请 编辑词条

词条内容仅供参考,如果您需要解决具体问题
(尤其在法律、医学等领域),建议您咨询相关领域专业人士。
0

标签: Hadeed 沙特钢铁公司

收藏到: Favorites  

同义词: 暂无同义词

关于本词条的评论 (共0条)发表评论>>

您希望联系哪位客服?(单击选择)