查询词典 iron sand

This paper analyzes causes of the inoculated cast iron produced by sand mould which smelted in cupola,and reasons for chill defect leading to high-hardness;moreover,the corresponding counter measures have been put forward to solve different problems.

本文就砂型铸造时冲天炉生产孕育铸铁，对组织产生白口缺陷导致硬度高的原因进行了全面的分析；并针对相应情况，提出了具体的解决措施。

There shall be no sand clay, iron chips, 14 SH 3501-2002 slag and other sundries in the pipe.

6.1.11 检验合格后的管道预制件应有标识，并封闭端口，其内部不得有砂土，铁屑，熔渣及其他杂物，存放时应防止损伤和污染。

According to experience of similar material research, a new similar material, iron barites sand cementation material, has been developed through hundreds of compounding test.

借鉴前人的经验，通过大量的配比试验，研制出一种新型的相似材料铁晶砂胶结料，这种材料用铁精粉、重晶石粉、石英砂作为骨料，松香、酒精溶液作为胶结剂，石膏作为调节剂混合而成。

The main materials of cement are limestone, clay, silica sand, and iron ore, etc, among them the limestone accounts for 75%- 85%, it is the main materials of cement.

水泥主要原料为石灰石、黏土、矽砂、铁矿等，其中石灰石约占75﹪~85﹪之间，是主要原料。

Regulating valve is installed before the installation of pipe fittings and all have to purge and clean the pipeline because the pipeline of sand, scale, iron, etc. may damage the inner surface of valve, in particular demanding sealing surface.

在安装调节阀前，全部安装管件和管线都要吹扫干净，因为管线中的砂粒、水垢、铁屑等会损坏调节阀内表面，尤其是要求严格的密封面。

The safety of pipeline Before installing the valve, all fittings and pipeline installation should be clean, purge, because pipes in the sand, scale, iron filings, etc.

安全的管线在安装调节阀前，全部安装管件和管线都要吹扫干净，因为管线中的砂粒、水垢、铁屑等会损坏调节阀内表面，尤其是要求严格的密封面。

The plant currently use domestic advanced casting process - iron-coated sand casting process produced a series of crankshaft, cylinder head castings and various types of products, the size of high precision and better surface roughness, casting the internal organization of uniform, inherent quality, Jiang popular inside and outside, is favored by Jiang, both inside and outside the preferred products.

该厂采用目前国内先进铸造工艺——铁型覆膜砂铸造工艺生产的系列曲轴、缸盖及各类铸件产品，因尺寸精度高，表面粗糙度较好，铸件内部组织均匀，内在质量好，畅销疆内外，是深受疆内外客户青睐的首选产品。

Composite and technology of preparing, brushing, stoving of the coatings was determinedby the experiment, composite and technology of preparing, moulding, curing of sodium silicate bonded sand cured by organic ester was also determined too,then the foundry technology test of sleeve made from high chromium cast iron was done.

通过实验确定了实型铸造水基棕刚玉涂料的组成、配制、涂刷和烘干工艺；确定了有机酯硬化水玻璃砂的配比及混制、造型和硬化工艺，并进行了高铬铸铁套筒浇注试验。

Keywords heavy metal ion wastewater,phosphorus wastewater,iron oxide coated sand,adsorption,magnetic seed flocculation-high gradient magnetic separation,solution chemistry

Article From 中南大学；矿物加工工程博士论文 2004年度重金属离子废水；含磷废水；涂铁石英砂；吸附；磁种絮凝-高梯度磁分离；溶液化学

Sand, core wash, scrap metal, pig iron, etc.?

砂，废金属，生铁等

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。