论文部分内容阅读
我国“八五”期间,将重点开发10个方面的低合金钢、合金钢产品及相关技术。 1.能源工业用钢。火电用小口径锅炉管和大口径钢管、30/60万千瓦汽轮叶片等,目前40%需要进口。“八五”末期要做到国产化、系列化,并能形成用国产钢生产成套发电设备出口的配套能力。水电大型水轮机转轮用新型高强度不锈钢、特厚钢板及焊接材料、高水头含泥沙河流电站机组用耐磨钢材、高强度磁轭薄钢板等,全部只足国内。解决核电压力容器用特厚钢板,安全壳体,蒸汽发生器管道用钢。
During the period of the Eighth Five-Year Plan, China will focus on the development of 10 low-alloy steel and alloy steel products and related technologies. 1. Energy industrial steel. Small-caliber thermal power boiler tubes and large-diameter steel pipe, 30/60 MW steam turbine blades, etc., at present 40% need to be imported. At the end of the “Eighth Five-Year Plan” period, domestic production and serialization should be achieved, and the supporting capability of exporting complete sets of power generation equipment made with domestic steel should be formed. Hydropower large turbine runner with a new type of high strength stainless steel, special steel plate and welding materials, high head silt Shaheliu power station with wear-resistant steel, high strength yoke thin steel plate, all only domestic. To solve the nuclear pressure vessel with a thick steel plate, safety shell, steam generator pipe steel.