Therefore transportation of sulphuric acid valve is usually a high silicon iron pump (casting and machining difficult), high-alloy stainless steel pumps (on the 20th alloy) manufacturing.
因此输送硫酸的泵阀通常采用高硅铸铁泵(铸造及加工难度大)、高合金不锈钢泵(20号合金)制造。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
The effect of high silicon low iron material on softening temperature, balling index, quality and output of sintering ore was investigated.
分析了高硅低铁物料对铅锌矿软化温度、成球性指数、烧结矿质量与产量的影响。
Featured with diaspore, high alumina, high silicon and low iron, the bauxite in Shanxi have to be digested under higher temperature and denser soda in Bayer process.
山西铝土矿呈一水硬铝石型，高铝、高硅、低铁的特点，拜耳法生产氧化铝工艺须在高温，高碱的条件下溶出。
The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
An aluminum silicon die cast alloy having a very low iron content and relatively high strontium content that prevents soldering to dies into die casting process.
一种铝硅模铸合金，具有非常低的铁含量和相对较高的锶含量，用来防止在模铸过程中焊接在模具上。
The alloys of the present invention also have a modified eutectic silicon and modified iron morphology, when iron is present, resulting in low microporosity and high impact properties.
当存在铁时，本发明的合金还具有改性的共晶硅和改性的铁形态，从而导致低微孔率和高冲击性。
This and the X-ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star.
这幅图连带X射线光谱（显示出了铁相对氧与硅的高度集中）令人信服地说明，抛出的物质是爆发白矮星的残余。
The influences of inoculation and overheating insulation on the property of the high silicon cast iron were studied.
研究了孕育处理和过热保温对高硅铸铁性能的影响。
It is proved that the process of cation reverse flotation is reliable to produce high purity iron concentrate with low silicon content.
实践证明阳离子反浮选是生产低硅高纯铁精矿的可靠工艺。
Thus transport of sulfuric acid pump usually high silicon cast iron (casting and processing is very difficult), high-alloy stainless steel (alloy No. 20) to create.
因此输送硫酸的泵阀通常采用高硅铸铁（铸造及加工难度大）、高合金不锈钢（20号合金）制造。
The tests and research are made on the effects of carbon and silicon amount on the deforming extent of the carbide form contained in white cast iron of dilute alloy under high temperature.
对碳、硅对低合金白口铁中碳化物形态在高温下的变化程度的影响进行了试验研究。
Material for iron runner is primarily based on aluminum-carbon compound material. It is a high-grade refractory with good resistance to corrosion and scouring by addition of boule and silicon carbide.
铁沟料是以铝碳复合材料为主，通过添加刚玉、碳化硅等不同类型碳质原料，使其具有抗侵蚀及冲刷等优点的高级耐火材料。
The electrochemical performance of High Silicon-Iron Anodes Exerted by Square Wave Pulsed Currents (SWPCs) was studied by electrochemical.
采用电化学方法和阳极消耗率评价法研究了高硅铸铁阳极在方波脉冲电流作用下的电化学性能。
The electrochemical performance of High Silicon-Iron Anodes Exerted by Square Wave Pulsed Currents (SWPCs) was studied by electrochemical.
采用电化学方法和阳极消耗率评价法研究了高硅铸铁阳极在方波脉冲电流作用下的电化学性能。
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