氧化钛

The paper deals with micro arc oxidation on light alloy in the water electrolyte.

介绍了轻合金在水电解质中的微弧氧化；论述了各种表面涂层的制备方法；叙述了在水电解质中于火花形成电位条件下涂层的形成过程，以及钛氧化涂层厚度与形成电位之间的关系。

To improve biological performance on titanium alloy surface, micro-arc oxidation method was used to prepare ceramic oxide layer containing calcium and phosphor on surface of Ti6Al4V alloy.

为了改善钛合金表面的生物学性能，试验采用微弧氧化的方法在Ti6Al4V合金的表面生成一层富含Ca和P的生物氧化薄膜。

However the chlorohydrin route generates chlorinated by-products, mainly dichloropropane and CaCl_2, which results in equipment erosion and serious environmental pollution, while the co-production route needs large investment and its economic benefit is linked to market of the by-products, namely styrene or tert-butyl alcohol.

氯醇法设备腐蚀和环境污染严重，共氧化法设备投资巨大且受到联产物——苯乙烯或叔丁醇销路的制约。1983年，Taramasso首次报道了钛硅分子筛(TS-1)的合成，为低碳烯烃选择氧化开辟了一条新的途径。

Yttria stabilized zirconia, stainless steel, reactive brazing, in-situ alloying, and titanium-nickel filler metals.

氧化钇稳定氧化锆，不锈钢，反应钎焊，原位合金和钛镍料。

This study showed that yttria stabilized zirconia can be brazed to 444 stainless steel by in-situ alloying of pure Ni-Ti foils at temperatures around 1000°C. The best brazes were produced when brazing for 60 minutes at 1010°C and 30 minutes at 1030°C.

概要 此文验证了氧化钇稳定的氧化锆在1000°C下可以使用纯镍、钛箔现场配制的合金进行钎焊444不锈钢。1010℃钎焊60分钟，1030℃钎焊30分钟可以达到最好效果。

Manganese oxide and tantalum oxide are added to a piezoelectric ceramic composition based on lead zinc-niobate titanate zirconate.

向基于铌钛锆酸铅锌的一种压电陶瓷组合物中加入氧化锰和氧化钽。

Because of the adulteration of rare earth ion and the lamellar structure of the calcium and titanium mine, the material has lower heat conductivity and higher coefficient of thermal expansion compared to the zirconium oxide which is stabilized by 7-8% yttrium oxide.

由于稀土离子的掺杂及其自身的层状钙钛矿结构，该材料与目前普遍使用的7～8％氧化钇稳定的氧化锆相比具有更低的热导率和更高的热膨胀系数。

Transesterification between dimethyl sebacate and 1,2,2,6,6-pentamethyl-4-piperidinol was studied with tetraisopropyl orthotitanate ,lithium amide and di-n-octyltin oxide used separately as catalysts.

对癸二酸二甲酯与1，2，2，6，6-五甲基哌啶醇的酯交换反应进行了研究；分别考察了四异丙基钛酸酯、氨基锂、氧化二辛基锡3种催化剂的性能；采用氢核磁共振确定了产物的结构；考察了以四异丙基钛酸酯为催化剂时反应温度、反应时间、原料配比和催化剂用量对反应的影响。

Therefore, the goal ofour work is to synthesize new microporous titanosilicates. A new titanosilicate with a high Si/Al molar ratio (named JLU-3, JilinUniversity No.3), has been synthesized hydrothermally by using Triethylamine astemplate in the SiO2-NaOH-TiO2 system.

鉴于含钛硅微孔材料多具有优良的氧化催化性能，其合成和性能研究一直为国际上的热点，我们把新型钛硅微孔材料开发作为研究方向。

Slag viscosity has been tested by viscometer, slag mineral structure has been observed by microscope of high magnification. First discover that UPC is favorable to weeping and taking shape of high titanium-bearing slag, put forward that the mechanism of titanium slag adhering coke is that TiC、TiN and the carbon of coke which is regard as C〓、C〓、 C〓 shape et al weld into chemical bonding compound.

首次发现UPC有利于高钛渣的形成和滴落，提出了钛渣润湿焦炭的机理是碳以C〓、C〓、C〓等形式与TiC、TiN结合成了强力键化合物及固熔体，粘附在焦炭表面的TiC、TiN层随焦炭下降至风口区被再次氧化，而不会大量弥散于渣中影响其粘度。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐