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- Direct Reduction and Alloying 直接合金化
- To thinking of the quality of DRI two parts, namely direct reduction and steelmaking on electric furnace must be considered. 直接还原铁质量,必须兼顾直接还原生产和电炉炼钢两个生产环节。
- This paper gives a brief description of the present state of blast furnace,direct reduction,smelting reduction and cementite technology. 炼铁工艺主要有高炉工艺、直接还原和熔融还原工艺,正在研究开发的还有碳化铁工艺。
- This process is often called a direct reduction. 我们时常把这个过程称之为直接归纳。
- Income tax reduction and exemption. 所得税减免
- Tariff and import duties reduction and exemption. 关税和进口税减免
- Micro Credit, Poverty Reduction and Chinese Woman. 小额信贷扶贫与妇女发展及其在中国的实践。
- The attribute reduction and rules are gained. 对矩阵进行化简得到属性约简并生成规则。
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- Design of Direct Reduction Plant at Tianjin Steel Tube Co. 天津钢管公司直接还原厂工厂设计
- Treatment of thoracolumbar burst fractures with direct reduction and fixation through the pedicle of fractured vertebra 经骨折椎椎弓根直接复位固定治疗胸腰椎爆裂性骨折
- Tariff and import duties reduction and exemption for enterprises. 企业关税和进口税减免
- Facilitate the cost reduction and continuous quality improvement. 负责持续质量改进和成本降低。
- Reduction and criticism of Kant's critical philosophy II. 康德批判哲学的还原与批判2。
- Keywords carbides;composite powder;hardmetals;direct reduction and carburization;hardness;strength; 碳化物;复合粉末;硬质合金;直接还原碳化;强度;硬度;
- Fundamentals of Creep in Metals and Alloys. 金属与合金中蠕变的基础原理。
- Direct reducing and alloying of scheelite and molybdenum oxide is considered by thermodynamic and kinetic calculation and analysis in this paper. 对白钨矿和氧化钼直接还原合金化进行了热力学和动力学计算和分析。
- High grade forging with various of s.s.steel and alloy. 各种高要求和特殊牌号的不锈钢,高级合金钢、特种合金锻件的生产.
- The production technology and automatic control on the DRC Direct Reduction Ironmaking Plant at Tianjin Steel Tube Co. 天津钢管公司DRC直接还原厂生产工艺与自动控制
- Direct reduction iron powders could be used as raw feed for steelmaking by electric furnace sfter cold bounding. 该工艺为硫酸烧渣的利用开辟了新的途径。