熔劑法 的英文怎麼說
中文拼音 [róngjìfǎ]
熔劑法
英文
flux method-
A series of preparation conditions and parameters were systematically studied. it is concerned that the effects of prepared method of precursor, material synthesize method, fired atmosphere, fired temperature, fired time, flux kind and content, rare earth concentration and kind and matrix on the microstructure and optical storage properties of the samples. at the same time, the optical storage mechanism was discussed in certain extent
系統地研究了一系列的工藝條件及參數，討論了前驅物制備方法、材料合成方法、灼燒氣氛、灼燒溫度、灼燒時間、助熔劑種類及含量、稀土摻雜濃度及種類、基質成分對樣品微觀結構及光存儲性能的影響，同時對樣品的光存儲機理作了一定程度的探討。The conventional methods of the gemmology and the modern instruments of electronic probe, ultraviolet - visible spectrophotometer, fourier transform infrared spectrometer, cathodoluminescence spectrometer are used to research and analyse the flux - grown synthetic spinel and compare them with the natural spinels
摘要採用常規的寶石學研究方法以及電子探針、紫外可見分光光度計、傅里葉變換紅外光譜儀和寶石陰極發光光譜儀等現代測試儀器，對助熔劑法合成尖晶石的寶石學特徵進行了全面分析，並與天然尖晶石進行了對比。Experimental results show that the order of fluoride salt being put in and flux type also influences the phases constitution, morphology, distribution and absorbent rate of ti and b. the experiments on remelting master alloys and al or al alloys at a certain temperature range show that the phases constitution and size have a remarkable heredity
試驗結果表明，不同的氟鹽加入順序和熔劑種類的不同也直接影響著中間合金中化合物的相組成、形態、分佈以及中間合金中ti 、 b的實收率等。在用純鈦顆粒法制備中間合金時，熔煉溫度的改變只能影響tial _ 3晶體的尺寸大小，而無法改變其形態。Testing methods for soldering fluxes
釬焊熔劑的試驗方法In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth
本實驗採用頂部籽晶熔劑法生長了純的以及不同摻雜的ktp晶體，用特殊工藝處理技術將普通熔劑法ktp的電導率降低了三個數量級，達到了10 ~ （ - 10 ） （ cm ） ~ （ - 1 ） ，解決了普通熔劑法ktp晶體由於離子電導率太大而無法用於電光應用領域的困難；對ktp晶體的生長條件、摻雜元素以及退火工藝等進行了研究，通過優化生長工藝技術參數，突破了工藝技術生長難關，得到了高光學均勻性、具有大z切面的ktp單晶。The effect of h3bo3 was discussed in detail, and the luminescence and aferglow time was increased. the stability of this material was studied and it needs coating processing in application. then by changing the base, activator, flux and reaction condition, we studied different phosphors based on the aluminates, silicates, catio3 and y2o2s in detail, and obtained the best stoichiometry and preparation of these phosphors with the colors of red, red and orange, yellow - green, blue - green, cyan and blue - purple
本論文採用高溫固相法，對黃綠色sral _ 2o _ 4 ； eu ， dy長余輝材料的發光特性進行了深入的研究，詳細討論了助熔劑硼酸對材料的影響，大幅度提高了該材料的余輝亮度和時間，並對該材料的穩定性進行了研究，得出使用時要進行包膜或其他防潮處理的結論。Abstract : the defects such as inclusion, splitting, dislocation and dendrite in the pbxla1 - x ( zry tiz sn1 - y - z ) o3 ( plzst ) single crystal grown from pbo - pbf2 flux by the slow cooling self - seeding technique were discussed in this paper. the forming mechanism of these defects were analyzed and some measures to eliminate the defects were proposed
文摘:本文介紹了助熔劑緩慢降溫自發成核法生長的稀土摻雜鋯鈦錫酸鉛鑭（ plzst ）晶體中出現的幾種缺陷：包裹體、開裂、位錯、枝晶，分析了這些缺陷的形成機理並提出了減少和消除這些缺陷的一些措施。Soft soldering fluxes - test methods - flux efficacy test, solder spread method
軟釬焊劑的試驗方法.助熔劑效率試驗.焊料展開法Soft soldering fluxes - test methods - part 16 : flux efficacy tests, wetting balance method
軟釬焊焊熔劑.試驗方法.第16部分:焊熔劑功效試驗.濕平衡法This paper is mainly concerned about how to purify the industrial products of the antioxidant d and bht, how to determine their purities, determining their purities and the purities need to be more than 99 %. in order to attain this objective, the recrystalizing method is used to purify antioxidant d and antioxidant bht. the methods of high performance liquid chromatography ( hplc ) is used to determine the chemical composition of the antioxidant d and bht, it is qualitative analysis
本論文是以防老劑d與bht工業品為主要原料制備防老劑d與bht標準物質，首先進行了防老劑d與bht的提純和熔點的測定試驗，並通過實驗確定了防老劑d與bht重結晶提純工藝；然後設計區域熔融裝置，擬定操作規程和技術條件，通過用區域熔融法提純重結晶后的防老劑d和bht產品滿足標準物質的純度要求。Differential scanning calorimeter ( dsc ) combined with melt fluxing technique was used to realize undercooling of melt and its specific heat was measured at the same time, and its thermodynamics were calculated simultaneously and compared to four well - known models
本文將差示掃描量熱法（ dsc ）和助熔劑處理技術相結合，研究了熔體的過冷現象，測量了過冷狀態下熔體的比熱，計算了過冷熔體凝固過程中的其它熱力學參數，並與四種近似模型進行了比較分析。The results of e - o tests showed that ktp crystals by our flux technique is an attractive material for various e - o applications, especially used in a high - repetition - rate and high responsible laser system
電光應用試驗結果表明，本實驗的熔劑法ktp晶體是一種非常吸引人的電光材料，特別是適合用於高重復頻率、高響應速度等激光系統。The main results of this study are summarized as folio wings : firstly, the effect of rare earth - doped catalyst to the synthesis of carbon nanotubes was systemic studied ; the vary of morphology and content of catalyst in the catalysis synthesis process of carbon nanotubes was also deeply investigated, which is helpful to the understanding of carbon nanotube growth mechanism
本文利用cvd和熔劑法及直接氧化法在合成和表徵碳納米管、硼基納米材料及其他若干材料等方面做了以下初步的探討： （ 1 ）系統研究了稀土摻雜催化劑對碳納米管生長的影響及催化合成碳納米管過程中催化劑形貌和成份的變化，加深對碳納米管生長機制的理解。Foamed glass was prepared by powder sintering process using the rejected glass and the fly ash as basic material, as well as foaming agent, flux and stabilizer as auxiliary materials
以粉煤灰和廢平板玻璃為基礎原料，以發泡劑、助熔劑、穩泡劑為輔助原料，用粉末燒結法制備了泡沫玻璃。The morphological features, the inclusion features, the ultraviolet - visible absorption spectrum, infrared spectrum and the cathodoluminescence features of the flux - grown synthetic spinel provide reliable evidence for identification
助熔劑法合成尖晶石的晶體形貌特徵和包裹體特徵以及紫外可見吸收光譜、紅外光譜和陰極發光特徵為其鑒定提供了可靠的依據。Fluxes and cover gases are currently used for the melting and production processes, and semi - solid thixocasting is also used to lower the operation temperature ; but there still remain many problems
目前一般採用熔劑覆蓋法和氣體保護法熔煉生產鎂合金，或採用半固態射鑄成形工藝以降低作業溫度，但都存在著不少缺點。The microstructure of the polycrystal remains to be optimized to achieve good performance. to reduce the high cost and high - energy expedition of melting method, a solvothermal process followed by a sintering procedure of compacted pellets produced by using cold isostatic pressure method were mentioned to prepare polycrystalline samples of the ternary ( snte ) x ( bi2te3 ) y compounds
為彌補熔煉法高成本，高能耗等諸多缺陷，本文還採用溶劑熱法，成功合成了bi _ 2te _ 3和三元（ snte ） _ x （ bi _ 2te _ 3 ） _ y化合物，並採用冷等靜壓成型，結合常壓燒結的方法制備塊體樣品。Tabular srtio3 crystals were synthesized via the superposition of the srtio3 basic cell on the interface of sr3ti2o7 particles. sem and xrd showed that tabular srtio3 particles had rectangular faces with an edge length of 10 ~ 30 m and a thickness of 2 ~ 5 m
Batio _ 3的制備分為兩步：首先在助熔劑kcl中通過熔鹽法合成sr _ 3ti _ 2o _ 7粉體，在1300溫度下得到長寬大約為10 30 m片狀顆粒。There are many different methods of growth cdse single crystals, but they have some deficiencies. in our study, the technique of the purification of starting materials had been improved : the purification of polycrystalline and growth of cdse single crystals had be carried on in the same quartz ampoule and starting materials had been transferred into the growth ampoule directly in the last process of purification, which avoided the extra contamination
由於制備具有高純度和高電阻率的cdse單晶體非常困難：到目前為止，制備cdse單晶體的方法雖然很多，如溶液法、熔體法、溫度梯度溶劑區熔法（ tgsz ）等，但是都因各自的不足而沒有成為簡便而理想的制備cdse單晶體的方法，所以cdse單晶體沒有得到廣泛的應用。Soft soldering fluxes - test methods - part 16 : flux efficacy tests, wetting balance method iso 9455 - 16 : 1998 ; german version en iso 9455 - 16 : 2001
軟釬焊助熔劑.試驗方法.第16部分:助熔劑功效試驗.濕分享友人