ferrimorphic soil是什么意思

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It introduces the technological development conditions of smelting rare-earth ferrosilicon (silicon-thermal method and carbon-thermal method).

介绍了稀土硅铁合金冶炼方法(硅热法和碳热法)工艺技术发展情况,通过采取提高回收率,控制炉底上涨等方法,取得较好效果,同时分析了目前两种方法的应用前景。

The rare-earth ferrosilicon was introduced into the welding seam of 16MnR steel by adding it to the fluxing agent.

通过焊条药皮向 1 6Mn R钢焊缝中过渡稀土硅铁 ,观察了稀土含量对焊接接头金相组织的影响 ,用高温动态失重法研究了稀土硅铁对耐内蒙古天然碱苛化烧碱焊缝腐蚀性能的影响 ,用透射电子显微镜 (TEM)观察了焊缝特征区腐蚀形态和表面腐蚀附着物形貌 ,并简要分析了焊缝特征区的腐蚀机理。

Determination of silicon dioxide,aluminum oxide and ferric oxide in laterite by X-ray fluorescence spectrometry

X射线荧光光谱法测定铁矾土中二氧化硅、氧化铝和氧化铁

This paper introduced the process of slag-forming by using laterite as a substitute for fluorite in top-bottom combined blowing converters in No.

介绍了鞍钢第二炼钢180 t复吹转炉应用铁矾土替代萤石造渣工艺可行, 对钢水脱[P]、脱[S]影响甚微。

Rare-earth ferrosilicon

GB/T4137-1993稀土硅铁合金

Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of total rare earth content

GB/T16477.1-1996稀土硅铁合金及镁硅铁合金化学分析方法稀土总量测定

Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of silica content

GB/T16477.4-1996稀土硅铁合金及镁硅铁合金化学分析方法硅量测定

Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of titanium content

GB/T16477.5-1996稀土硅铁合金及镁硅铁合金化学分析方法钛量的测定

Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of magnesia content

GB/T16477.3-1996稀土硅铁合金及镁硅铁合金化学分析方法氧化镁量的测定

" Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of calcium,magnesium,and manganese contents"

GB/T16477.2-1996稀土硅铁合金及镁硅铁合金化学分析方法钙、镁、锰量的测定

Technical Analysis of New Process for Production of RE Ferrosilicon Using Baotou RE Concentrate

包头稀土精矿冶炼稀土硅铁合金新工艺技术分析

Determination of Mn,Si,Al,Ca,Ti in rare earth ferrosilicon alloy by X-ray fluorescence spectrometry

X-射线荧光光谱法测定稀土硅铁合金中锰硅铝钙钛

Rare-earth ferrosilicomagnesium

GB/T4138-1993稀土镁硅铁合金

a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium.

作为稀有土壤来源的一种矿物，由铁、铍、铈、钇、铒的硅酸盐矿物构成。

The paper described the development of a La-Mg-Si-Fe nodulizer alloy from the ion-absorbed rare earth ore of Jiangxi province.

论述利用江西省离子吸附稀土矿研制镧镁硅铁合金－镧镁球化剂的概况。

Study on Effects-modification of RE Carbonatefor Al-Si Alloy

碳酸稀土对铝硅合金变质作用的研究

Effects of La and Y on Hypereutectic Al Si Alloy

镧、钇稀土在过共晶铝硅合金中的作用

The Study of Red Copper Penetrated by Al-Mo-Si-Re Multi-Element;

紫铜铝—钼—硅—稀土多元共渗的研究

Microstructure and Performance of Silicon Nitride Ceramics with Lu_2O_3 Additives

稀土Lu_2O_3增强氮化硅陶瓷的结构与性能

Influence of doped rare earth on refractive index of silicate glasses

稀土掺杂对硅酸盐玻璃折射率的影响

Research on Alkaline Earth Silicate White Emitting Phosphors Activated with Rare Earth for LED

LED用稀土激活碱土硅酸盐白光荧光粉的研究

Determination of Total Amount of Rare Earth in the New Rare Earth-Chromium-Manganese-Silicon Inoculation by Spectrophotometry

分光光度法测定新型稀土铬锰硅孕育剂中稀土总量