中国是世界许多原材料的生产大国,其中包括镉、金、铟,铁矿、石灰、铅,锰、汞、钼、磷、盐、锡、钨、钒和锌。
It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.
钼和钒用于各种合金,帮助钢铁防止腐蚀。
Molybdenum and vanadium are used as alloys for steel to prevent corrosion.
合金钢的性质取决于其所含有的除碳以外的一种或多种元素,如镍、铬、锰、钼、钨、硅、钒和铜。
Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.
用过氧化氢法测定钛时,钼和钒的干扰可用三波长分光光度法同时消除。
In the determination of titanium with hydrogen peroxide method, molybdenum and -vanadium interference can be eliminated simultaneously by three wavelength spectrophotometric method.
介绍了应用DV - 4光电光谱仪,仅用一种测定条件,测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
对用白钨矿、氧化钼和钒渣冶炼工具钢进行了热力学和动力学计算和分析。
Smelting tool steels with scheelite, molybdenum oxide and vanadium slag is investigated by thermodynamic and kinetic calculation and analysis in this paper.
具有大型、 超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。
There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.
我厂长期求购含钒,钼,镍,钴,铂,钯废催化剂。
I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.
目的对135例急性心肌梗死患者血清中的铬、钴、镍、钒、钼的含量检测并与对照组比较。
Objective To compare chromium, cobalt, nickel, vanadium and molybdenum contents in serum of 135 patients suffering from acute myocardial infarction with that of control group.
本文叙述了含钴、钼、镍、钒废催化剂中有价金属的综合回收新方法和工艺过程。
The article related the new method and technological process of comprehensive recovery the noble metals from waste catalyst containing cobalt, molybdenum, nickel and vanadium.
对用白钨矿、氧化钼和钒渣冶炼高速钢进行热力学和动力学的计算与分析。
Smelting reduction process of sheelite, molybdenum oxide and vanadium slag is considered by thermodynamic and kinetic calculation and analysis in the paper.
结果表明:碳含量较低时,仅形成钒的碳化物,铬、钼元素主要固溶于钒的碳化物中。
The results show that only vanadium carbides form at the low carbon content, and Cr and Mo element mainly dissolves into vanadium carbides.
采用磷钒钼黄比色法测定磷酸锌中磷含量。
Phosphorus content in zinc phosphate is determined by phosphorus vanadium molybdate yellow colorimetric method.
湖南西北部下寒武统木昌组黑色岩系中蕴藏着丰富的镍钼钒多金属矿床及其伴生的贵金属矿化。
The black rock series in the Muchang formation of Lower Cambrian contains abundant NiMoV polymetallic deposits and associated precious metal mineralizations in northwest Hunan.
并给出了用白钨矿、氧化钼和钒渣冶炼工具钢的工艺要点。
Technological essentials for the smelting tool steels with scheelite, molybdenum oxide and vanadium slag are also given in this paper.
我想买含钒,钼的废催化剂。
可划分为两类岩性组合序列,分别赋存着镍钼-金银矿化和钒-银矿化。
They can be divided into two types of lithological association sequences, respectively hosting NiMoAuAg mineralization and VAg mineralization.
新型模具钢材料SKD61钢是一种含硅、铬、钼和钒的中合金热作模具钢。
The new-style of SKD61 steel is a medium alloy hot-mold steel.
结果表明,钼蓝法、钼钒法均可用于植酸酶酶活的测定,且同样有效,但钼钒法相对快速、简便。
Results showed that above two methods could used to detect the phytase activity, and had a same effect, but molybdenum-vanadium method was a more quick and brief one.
合金元素钼、钒含量偏低,工件热处理回火不充分也会影响到裂纹的产生,并提出了相应的预防措施。
The low content of alloying elements (Mo, V) and tempering insufficiency of parts also affect the generation of the crack. Preventive measures are proposed to decrease or eliminate the crack.
探讨了焊条 药 皮中石墨、钛铁、钒铁、钼铁等组分含量对焊条工艺性及堆焊层硬度的影响。
The effect of content of graphite, FeTi, FeV and FeMo in the coat on hardness of hardfacing metal was also discussed.
为提高新型汽车发动机排气门座的耐磨性,第一汽车制造厂研制了铌铬钼钒铸铁排气门座。
To enhance the anti-wearing ability of exhaust valve seat for a new engine, a Nb-Cr-Mo-V cast iron value seat has been developed in the First Automobile Works.
结果表明,钼钒磷杂多化合物及钴络合物是乙苯催化氧化反应的理想催化剂,具有良好的应用前景。
The results showed that the molybdovanado phosphate heteropoly compound and cobalt complex were good catalysts for the catalytic oxidation of …
结果表明,钼钒磷杂多化合物及钴络合物是乙苯催化氧化反应的理想催化剂,具有良好的应用前景。
The results showed that the molybdovanado phosphate heteropoly compound and cobalt complex were good catalysts for the catalytic oxidation of …
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