1) red rare earth compound
红色稀土化合物
2) rare earth compounds
稀土化合物
1.
The Ni based self lubricating alloys with several kinds of rare earth compounds, such as LaF 3, CeO 2, La 2O 3 as lubricant were prepared by the hot pressing of powder metallurgy.
用粉末冶金热压方法制备了几种含不同稀土化合物 (L a F3,Ce O2 ,L a2 O3)的 Ni- Cr基自润滑合金 ,测试了合金机械性能和高温摩擦磨损性能。
2.
The Ni based alloys with several kinds of rare earth compounds,such as LaF 3,CeO 2,La 2O 3 as lubricant were prepared by hot pressing the mixture powder of alloyed Ni Cr powder,elemental Mo,Al,Ti and B powder and rare earth compounds powder.
用粉末冶金热压方法制备了几种含不同稀土化合物 (LaF3 、CeO2 ,La2 O3 )的Ni基合金 ,将合金制备为块样 ,4 5 # 钢为环样 ,在环 -块摩擦试验机上考察了稀土化合物含量及其种类对Ni基合金摩擦磨损性能的影响。
3.
The effect of Ni-Co alloy electrodepositing process with rare earth compounds in the plating solution was studied.
研究了在电镀溶液中加入稀土化合物后对电沉积Ni-Co合金的影响。
3) rare earth
稀土化合物
1.
The application of rare earth in polymer;
稀土化合物在农用塑料等高分子材料开发中的应用
2.
Sub-micron heavy CaCO_3 was treated by rare earth acrylate compounds prepared in the laboratory as coupling agent through surface activation and characterized by IR、XRD、TEM.
采用实验室合成的丙烯酸稀土化合物RE-C为偶联剂对亚微米重质碳酸钙进行表面改性。
4) rare-earth compound
稀土化合物
1.
An overview on the ring-opening polymerization of ε-Caprolactone by rare-earth compounds;
稀土化合物催化ε-己内酯的开环聚合反应的研究进展
2.
In this year,it consists of(1) superthin film magnetic material;(2) nano-crystal magnetic alloy;(3) giant magnetoresistive material;(4) spin polarization;(5) new ferrite and rare-earth compound.
今年综述内容包含:(1)超薄膜磁性材料;(2)纳米晶磁性合金;(3)巨磁电阻材料;(4)自旋极化;(5)新的铁氧体和稀土化合物。
3.
The applications of rare-earth compound in the polymer s fields such as plastics, rubber and coating at present were reviewed, and it s research and development in the new fields such as functional polymer materials and ion membranes were also introdnced.
综述了稀土化合物在塑料、橡胶及涂料等高分子领域中的应用现状以及在一些新领域如功能高分子材料、离子膜等中应用的研发进展。
5) rare earth compound
稀土化合物
1.
Application of Topological Index in Inorganic Chemistry ——IV calculation of △_fH _ m of the A_2B_3 rare earth compounds;
拓扑理论在无机化学中的应用—IVA_2B_3型稀土化合物△_fH_m的计算
2.
Two kinds of lanthanum benzoate,a rare earth compound,were obtained from benzoic acid and lanthanum hydrox- ide,which was prepared from lanthanum oxide via chemical precipitation,at different proportions.
以氧化镧为原料,利用化学沉淀法制备氢氧化镧,再以不同比例的氢氧化镧与苯甲酸合成了两种稀土化合物苯甲酸镧,将苯甲酸镧与聚丙烯(PP)共混,制得两种改性PP混合物。
3.
It was found that rare earth compound phases at grain boundary and inter-dendritic distributed perform hindrance action to plastic slide.
结果表明 ,该合金在 3 5 0～ 40 0℃高温下力学性能未有明显下降 ,比一般耐热铝合金的承温能力明显偏高 ,这与合金中含有高温稳定的稀土化合物相直接相关 ,该化合物在晶界和枝晶间分布对高温塑性滑移有明显的阻碍作
6) rare-earth compounds
稀土化合物
1.
Progress in research of transition-metal sensitized near-infrared luminescence for rare-earth compounds;
过渡金属敏化稀土化合物近红外发光性能研究进展
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