此外还有较丰富的铬矿、镍矿和黄金矿。
它有丰富的铬矿的痕迹。
目前为至,不锈钢行业是对铬矿需求量最大。
The stainless steel industry is by far the largest user of chromite ore.
冶炼中烧结铬矿的搭配比例以60—65%为佳。
本文综合分析了不锈钢冶炼和铬矿还原的理论和工艺。
ABSTRACT the theory and technology of stainless steel smelting and chrome ores reduction were discussed in this thesis.
本文介绍了上海铁合金厂铬矿粉冷压球团工艺的实际应用情况。
The paper introduces the practice and utilization of cold-pressed pellet process of chrome ore fines in Shanghai ferroalloy plant.
原砖由电熔镁铬颗粒和铬矿颗粒组成,其显微结构是不均匀的。
The original brick consists of fused magnesia-chromite grains and raw chromite grains and its microstructure is non-uniformity.
热态试验表明,竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace with carbon bearing chrome-ore pellets.
热态试验表明,竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace wit...
热态试验表明,竖炉用含碳铬矿球团可以冶炼出含铬20%的铬铁合金。
Smelting test showed that an alloy contained 20% Cr can be produced by shaft furnace with carbon bearing c...
作者就含碳铬矿球团在竖炉内熔融还原冶炼铬铁合金的新工艺进行了试验。
Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.
结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
通过生产实践,对用石灰和铬矿洗炉进行了分析,并介绍了洗炉后转炼硅铬合金的方法。
According to the practice, the paper analyzes washing lime and chromite, and introduces the means of tunning Cr-Si alloy after washing furnace.
通过野外观测与室内分析相结合的方法,研究了青海海北化工厂铬矿堆渣场土壤铬污染状况。
Through field investigation and laboratory analysis, we studied the soil Cr pollution in residue piling yard in Qinghai Province.
巴基斯坦、阿曼、土耳其等国斋月结束之后,铬矿供货商有所增加,但是中国市场近期表现持续低迷,您怎么看待后期走势?
Ramadan of Muslim countries such as Pakistan, Oman, Turkey has ended, the offer of chrome ore has increased, but China's recent market is still weak, how do you think about later trend?
结合含碳铬矿粉在微波场中的比热容、介电性质等热及物理性质的变化,通过计算模拟得出微波耗散功率与温度的关系,进而拟合出含碳铬矿粉的升温曲线。
The relationship between dissipation power of microwave and temperature can be solved by calculation, then the temperature-rising curve fitting of carbon-containing chromite fines can obtain by it.
建立火焰原子吸收光谱法用于测定矿物药赭石和红矿中微量元素钙、铜、锌、锰、镍、铬、铅的含量的方法。
Established a method determining the content of trace elements copper, zinc, manganese, lead, chromium, calcium, nickel of haematitum and red ore by FAAS.
为了降低生产成本、提高经济效益及探索铬粉矿的利用途径,进行了SRC铬球团矿冶炼高碳铬铁的试验。
The experiment of smelting HCFeCr was performed with SRC chromic ore pellets in order to reduce cost of production, increase economic benefit and look for ways of using chromic fine ore.
该烧结矿可直接用于冶炼含铬生铁。
The sinter can be directly used in smelting iron bearing chromium.
这个国家拥有丰富的矿产,如铝土矿、铁矿石、铅、黄金、宝石、锡、铬酸盐、无烟煤、花岗岩、大理石、粘土、白砂和石墨。
The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.
在静态条件下,利用生物矿化针铁矿对含铬模拟废水进行吸附实验研究。
The sorption experimental study on chromium-containing wastewater treatment with biomineralized goethite(B.
镀黑铬色设计展示黑色和白色的对比,闪烁着银彩色水晶,黑矿色水晶和黑色水晶珠子。
This magnificent ruthenium-plated creation presents a stunning contrast of black and white, with sparkling Crystal Satin, Jet Hematite and Jet crystal beads.
精致的镀黑铬色项链装饰一排银色魅影水晶珠子。黑钻石色,黑色,黑矿色和深靛蓝色水晶珠子。
This delicate ruthenium-plated necklace features a strand of crystal beads in Silver Shade, Black Diamond, Jet, Jet Hematite and Dark Indigo.
精致的镀黑铬色项链装饰一排银色魅影水晶珠子。黑钻石色,黑色,黑矿色和深靛蓝色水晶珠子。
This delicate ruthenium-plated necklace features a strand of crystal beads in Silver Shade, Black Diamond, Jet, Jet Hematite and Dark Indigo.
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