pig iron是什么意思

网络释义

用法例句

Excessive pig iron is usually charged in converter in order to increase steel output at middle and small steel plants.

中小转炉钢厂为了增加钢产量,往转炉内过量加入生铁块。

Determination of trace As,Sb,Bi,Sn and Pb in steel and pig iron by inductively coupled plasma-atomic emission spectrometry;

电感耦合等离子体原子发射光谱法测定碳钢及生铁中痕量砷锑铋锡铅

Influences of trace elements in pig iron on the morphology of compacted graphite;

生铁中微量元素对蠕虫状石墨形貌影响的分析

The Improvement of Determination of Ti in Pig Iron;

生铁中钛元素测定方法的改进

Reason analysis of unstable results for analysis of vanadium titanium cast iron sample by atomic emission spectrometry and improvement on sampling method;

钒钛生铁试样光谱分析结果不稳定的原因分析和取样方法的改进

Study on the sample of vanadium titanium cast iron for Atomic Emission Spectroscopy,The cause of analysis the result of analysis uncertainty through application modern statistics theory and evaluation of uncertainty with analysis of emission spectrometry vanadium in vanadium titanium cast iron.

采用原子发射光谱分析法测定钒钛生铁中钒含量,应用现代统计学理论对其分析结果不确定度的产生原因进行分析,同时对钒钛生铁中钒含量测定结果的不确定度进行了评定。

Study on the Middle Chromium White Cast Iron Using Vanadium Titanium Pig;

利用钒钛生铁生产中铬抗磨铸铁的试验研究

A detailed discussion was made on the market demand for the hi-quality iron castings,especially the ductile iron castings,ADI castings and vermicular iron castings,and the compositions requirements for the hi-quality foundry pig irons including hi-purity pig irons used for production of above castings.

论述了优质铸铁件,特别是球铁、等温淬火球铁(ADI)和蠕铁件的市场需求及生产这些铸件必需的优质铸造生铁(包括高纯生铁)成分要求;指出优质铸造生铁大都是小高炉生产的,由于国家有关部门下令关闭200 m3以下的高炉,造成优质铸铁件必需的原材料缺乏危机;建议国家有关部门均衡考虑制造业中各行业的发展,有计划地落实铸造生铁,特别是优质铸造生铁和高纯生铁的生产和供应问题。

Oxidation patter of carbon in pig iron containing boron and Fe-C binary system or Fe-C-Si ternary system at different conditions is studied and discussed respectively.

对以含硼生铁为原料直接冶炼硼钢新工艺的关键问题进行了基础研究,为新工艺提供了理论依据。