过渡相
- 网络transition phase;transitional facies;MgZn
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静态还原炉内煅烧磷石膏生料时,煅烧物料中已含有大量熟料矿物的过渡相,XRD图谱也显示有熟料矿物的存在。
While the raw meal calcined in the the static reduction furnace , the products contains large amounts of clinker minerals in the transition phase , XRD also showed the presence of clinker minerals .
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镁-锌时效合金中一维过渡相β'2的晶体学研究
A crystallographic investigation on the one-dimensional transition phase β _2 in an aged Mg-Zn alloy
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形成的中间过渡相如3C3S·CaF2在1178℃分解生成C3S具有晶核作用,从而使其晶体的生长提前。
The decomposition of intermediate compound causes C_3S formation , which has the effect of crystal nucleus and makes its growth early .
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950℃时生成无定形SiO2和γ-Al2O3,以及少量的Al-Si尖晶石相及其过渡相。
Amorphous SiO 2 ,γ Al 2O 3 , a little Al-Si spinel and some transition phases are formed at 950 ℃ .
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所得前驱体在900℃下煅烧2h后可直接由不定形态转变为YAG晶相,无中间过渡相或其它杂质相产生。
The precursor directly converted to pure YAG after sintering at 900 ℃ for 2 h , with no intermediate phases or other impurities generated .
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合金有显著的时效硬化特性,其强化机制主要是沉淀强化,合金的主要强化相为GP区和η′过渡相。合金的断裂形式为微孔聚集型韧性断裂。
The main strengthening mechanism of the alloy was precipitation hardening and the strengthening phase was GP zone and η′( MgZn 2 ) .
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采用X射线衍射方法,显示出镁-5Wt%锌合金在165℃时效初期有两种过渡相β′1和β′2共存。
The co-existence of two transition phases β 1 ' and β 2 ' at the initial stage of 165 ℃ aging of a Mg-5 % Zn alloy was shown by means of X-ray diffraction method .
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相变产物由平衡相α-La和新的亚稳过渡相组成。其Tc从~3.9K提高到5.7K,该亚稳相结构与化学成分尚不清楚。
The product consists of a-La phase and a new metastable phase , and its T , increases from 3.9 to 5.7 K.
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结果表明,热解温度为1100℃时,荧光粉中已不含YAP等过渡相;
The result shows that YAP phase in phosphor YAG ∶ Ce vanishes when pyrolysis temperature exceeds at 1 100 ℃ .
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如取向性附生(orientedattachment/aggregation,OA)生长机制、介观转变、以及最近我们课题组在置换反应中观察到了非晶作为过渡相的双界面晶体生长模式等。
For example , the oriented attachment mechanism , the mesoscopic transformation , and the double interface growth mode reported by our group recently where the amorphous cluster plays as transient phase during the crystal growth .
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为此,本研究探索了以高能球磨法制备的纳米晶W、Co、C过渡相粉末为原料来制备超细晶/纳米晶硬质合金的新工艺。
Therefore , the purpose of this dissertation was explored the preparation of superfine grain or nano-grained cemented carbide , which used nano-grained W 、 Co 、 C transitional phase powders as raw materials through high energy ball milling W-Co-C mixed powders .
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涂层和基体的界面结合为冶金化学结合,HA涂层和基体Ti间存在过渡相ZrO2,过渡相ZrO2的存在有利于提高涂层和基体之间的界面结合力。
Metallurgy chemical bonding was formed between coating and matrix and transitional phase CaTiO 3 was observed . The existence of ZrO 2 can improve the bonding force between coating and matrix .
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为了有效解决这个问题,可以通过对HAP粒子表面进行改性处理,在其与聚合物之间形成一个过渡相以增加两者之间的界面结合能力与相容性。
In order to solve this problem , the grafting modification of HAP surface properties is developed through a transition phase to increasing the binding ability and interfacial compatibility between HAP and polymer matrix .
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Ti(C,N)芯与粘结相Ni之间存在的包覆层是一种过渡相,它改善了Ni对碳化物的润湿性,使粘结相与硬质相能较好地结合。
There exists a surrounding layer , a transitional phase , between the Ti ( C , N ) core and the binder Ni . It is likely that the wettability of Ni on carbide is improved , so that the binder and the carbide are better combined .
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利用X-ray,SEM等分析测试技术对该过渡相粉末固相烧结时的相转变特征、WC晶粒长大特性、WC晶粒长大的抑制、碳含量的控制及性能等进行了研究。
In this paper , phase transformation , WC grain growth characteristic and WC grain growth inhibiting during sintering of W 、 Co 、 C transitional phase powders were studied by X-ray and SEM . Carbon content control , performances of sintered alloys was also studied .
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不同先驱体膜硫化形成FeS2薄膜中存在晶格畸变、过渡相、空位、间隙原子、晶界及几何不连续等缺陷。
There are some film defects , such as crystal lattice distortions , transition phases , vacancies , interstitial atoms , grain boundaries and geometric discontinuities in the FeS_2films obtained from the sulfuration of different precursory films .
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所以就思考,能不能在一个相对较低的温度下煅烧前驱体,使前驱体的相变不完全,只有一部分转变为热力学上稳定的α-Al2O3,大部分以过渡相Al2O3的形式存在。
Therefore , try to look for a relatively low temperature to calcine precursor , the phase change is not complete at this low temperature , only a portion of precursor is transformed to the thermodynamically stable α - Al2O3 , mostly in the form of transition phases of Al2O3 .
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实验结果表明,锌钴铁氧体Zn06Co015Fe225O4在550&800℃温度区间出现αFe2O3过渡相,在高于800℃温度时生成单一尖晶石相锌钴铁氧体;
The experimental results show that α Fe 2O 3 transitional phase appears in the temperature range from 550 ℃ to 800 ℃ . Single-phase zinc-cobalt ferrites with a spinel structure are obtained when the temperature is beyond 800 ℃ .
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转变,并析出过渡相。马氏体相变微结构演化过程的模拟与分析
Simulation and analysis of the microstructure evolution during martensitic phase transition
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大塘坡组为间冰期海陆过渡相沉积。
Datangpo Formation deposited in transitional facies during interglaciation .
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复合固体推进剂过渡相(中间相)力学模型
Mechanical model of mesophase in composite solid propellants
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重组毕赤酵母表达工程植酸酶发酵过渡相参数相关分析
Parameters-based Association Analysis for Recombinant Phytase Expression in Genetically Engineered Pichia pastoris at Transition Phase
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尾矿及氟硫复合矿化剂对生料易烧性影响及中间过渡相研究
Studies of the Burnability of Raw Meal and the Intermediate Compound Added Tailings and Composite Mineralizers
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本区在全新世期间,除个别时段外,大部分时间都处于海陆过渡相的沉积环境。
The transition facies from land to sed is main environment in most parts of Holocene .
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古生界海陆过渡相黑色泥质岩系显微组分特征及生气潜力评价
Macerals Characteristics of Black Argillite from Paleozoic Marine-continental Transitional Facies and Evaluation on their Gas-generating Potentiality
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在横向、垂向变化方面,海陆过渡相具有向河湖相演变的趋势。
The marine-continental transitional facies tends to develop towards fluvial-lacustrine facies in transverse and vertical directions .
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大别山东南缘前陆盆地经历了由海相海陆过渡相陆相的演化历程,具有复合叠合盆地特征。
Tectonic evolution characteristics of the foreland basin on the southern margin of the Dabie-Sulu orogenic belt ;
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赋矿层位为加里东运动后第一个海浸沉积序列的碎屑岩向碳酸岩的过渡相,岩相古地理环境控制作用明显。
It occurs in the transitional horizon from Caledonian movement and is controlled by lithofacies and palaeography .
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但涂层与基体之间过渡相的出现会降低结合强度。
But the bonding strength of the coating decreases because of the appearance of the transition phase .
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研究结果表明,合金主要强化相为S′和θ′过渡相;
The results showed that S ′ and θ′ phases are the main strengthening phases of the alloy .