实现了低品位硼铁矿的综合利用。
The comprehensive utilization of low grade paigeite can be realized.
辽东硼铁矿床是一处类型独特的超大型矿床。
The uranium-bearing vonsenite deposit in Liaodong (eastern Liaoning) is a unique and superlarge deposit.
翁泉沟硼铁矿床赋存于早元古宙辽河群里尔峪组。
Wengquangou boron-iron deposit occurred within the rocks of Lieryu Formation in Liaohe Group, early Proterozoic.
通过在焊条药皮中加入氧化硼或硼铁向焊缝渗入微量硼。
Small amounts of boron were transferred from the electrode to weld metal by adding boron oxide or ferroboron powder to the electrode covering.
焙烧温度过高选后硼铁精矿粉品位变化不大，能耗增大。
If roasting temperature was too high then energy consumption was increased without improvement in iron and boron concentrate grade.
叙述了“硼铁矿综合利用”工艺流程的特点及部分研究成果。
Main characteristics and some achievements in comprehensive utilization of ludwigite ore are described.
本文对硼铁矿进行以选择性还原分离铁和硼作了理论分析和试验研究。
Investigates theoretically and experimentally the possibility of separating iron and boron oxide from boric iron ores by means of selective reduction.
报道了“硼铁矿综合利用”工艺流程的基本特点及前期部分研究成果。
Main characteristics and part of earlier stage achievements in technological process of comprehensive utilization of ludwigite ore are reported.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
It was a new kind of economical and appropriate additive for ironmaking industry.
为建立用ICP - AES技术分析测定硼铁的方法开展了试验研究。
Tests were studied to make an approach to ferroboron by ICP-AES technology.
介绍了国内有关硼铁资源的概况及综合利用情况，并进行了经济效益预测。
The general conditions of boric iron ore in a comprehensive way in China was introduced. Meanwhile, some relative economic analyses were made accordingly.
提出以我国辽东地区硼铁矿经高炉分离后的含硼生铁为原料直接冶炼硼钢。
Boroncontaining pig iron got from ludwigite ore in the eastern area of Liaoning province by blast furnace separation was proposed as raw material to directly smelt boron steel.
以含硼铁精矿作为烧结添加剂，在本钢炼铁厂生产条件下，研究了含硼铁精矿对烧结矿质量的影响。
The influence of boron-bearing iron concentrate as additives on sinter quality under the production condition of the iron making plant of BX STEEL was investigated.
利用DTA - TG、恒温tg和XRD测试方法研究了硼铁矿氧化焙烧过程中的相变和失重率。
The phase transformation and weight loss rate of ludwigite in oxidizing roasting were studied by DTA-TG, isothermal TG and XRD.
通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
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