caf2

Combined with the fundamental properties of CaF2 crystal , the processing technique were improved a lot .

本文结合CaF2晶体的基本性质，对其加工技术进行了极大的改进。

The characteristics of CaF2 ( Eu ) crystal is preliminary measured with this miniature system .

利用这套系统初步测量了即将用于WIMP探测的CaF2（Eu）晶体的性能。

Viscosity of slag increases with the increasing of CaF2 , but molten temperature changes slightly .

CaF2能增加渣的粘度，但对降低渣的熔点作用不大；

Presently , CaF2 crystal is often machined in ductile regime .

目前国际上通常使CaF2晶体处于塑性状态下对其进行加工。

Addition of CaF2 increases slag foam when carbon powder is used as its reductant .

使用碳粉还原白钨矿时，渣中添加CaF2会加大炉渣泡沫化程度。

Combined with the fundamental properties of CaF2 , the main CaF2 crystal growth methods and existing problems were summarized .

结合CaF2的基本性质，综述了CaF2晶体的主要生长方法及存在的问题。

CaF2 should not be added in slag during scheelite reduction by carbon .

碳粉还原白钨矿时，渣中最好不要添加CaF2。

Large scintillation crystals of natural CaF2 are used as both the detector and the beta source .

实验使用特大体积天然CaF2晶体同时作为双衰变源和电子探测器。

A Yb , Na : CaF2 femtosecond laser is experimentally investigated .

实验研究了基于Yb，Na：CaF2激光晶体的飞秒激光器。

The effect of two kinds of dilute SiO2 and CaF2 on the quality of ceramic layer was studied in detail .

研究了两种稀释剂SiO2、CaF2对陶瓷层质量的影响。

A deterioration of high energy laser beam quality caused by temperature rise and deformation of CaF2 window was presented in our experiment .

选取一种高能激光光束质量的评价方法，对窗口效应引起的光束质量退化在实验中得到了验证。

With the increasing of added CaF2 , the rate of iron recovery goes up firstly and then comes down somewhat .

随着CaF2添加量的增加，铁的回收率先增加后有所降低。

Laser and fluorescence experiments are carried out on a series of novel Yb , Na : CaF2 crystals .

系统开展了新型Yb3+，Na+：CaF2系列氟化物晶体的激光和荧光实验研究。

The 96 percent alumina ceramic disc were prepared by gel casting using kaolin and CaF2 as sintering additive .

按96瓷配比，在α-Al2O3中加入烧结助剂（氟化钙-高岭土），通过水基凝胶注模成型出氧化铝陶瓷坯片。

The effects of LiF and CaF2 in the vitreous bond have been studied by the measurement of bonding strength .

通过抗弯强度测试研究了LiF和CaF2对陶瓷结合剂性能的影响。

Appropriate content of adding SiO2 alone was less than 2 % , and CaF2 content was 2 % ~ 8 % .

单独添加SiO2适宜的加入量不超过2%，CaF2的添加量为2%~8%。

With the development of far UV laser lithography technique , the processing of CaF2 single crystals lens material challenged traditional cool procession technique .

随着深紫外准分子激光光刻技术的发展，所用CaF2光学晶体镜头材料的加工对传统的冷加工技术提出了挑战。

The tested results show that the basicity and the CaF2 of slag had obviously influence on the sulphur distribution ratio - Ls .

碱度和助溶剂CaF2含量对硫分配比Ls影响较为显著。

The results also show that CaF2 can effectively reduce the content of f-CaO and accelerate the formation of Alite in the lower temperature .

同时，掺加CaF2能有效降低熟料中游离氧化钙的含量，促进阿利特在低温条件下形成。

Crystallization temperature rised with increasing CaO / SiO2 , Na2CO3 content , CaF2 content MgO content and decreasing Al2O3 content .

在本实验渣系条件下，连铸保护渣的结晶温度随着渣中CaO/SiO2、Na2CO3含量、CaF2含量和MgO含量的增加而升高，随着渣中Al2O3含量的增加而降低。

Pitch 10 % . spinel powder 3 % . bauxite powder 3 % , CaF2 2 % .

外加沥青10%，镁铝尖晶石和高铝矾土微粉各3%，CaF22%。

Determination of CaF2 in the Fluorite by EDTA Titrimetry

EDTA滴定法测定萤石中的CaF2

The results of antireflection thin film systems for single crystal CaF2 and silicon windows for application at DF laser wavelengths have been present in this paper .

表述了DF激光波段采用CaF2和硅窗口减反射膜系的结果。

When the content CaF2 doped in the clinker is too high , a solid solution of C3S containing F would be very easily formed .

两种高活性矿物的共存：但是当熟料中CaF2掺量过高、该体系熟料中很容易形成含氟的硅酸三钙固溶体。

The results show that , the trend of CaF2 crystallization from Al-Si-O system vitreous bond is more obvious than that of LiF .

结果表明在Al-Si-O系陶瓷结合剂中，CaF2的析晶现象明显大于LiF。

CaF2 was a good additive , which could volatilize from the crystal lattice and purify the crystal lattice in the process of sintering .

CaF：是制备高致密、高透明AIN陶瓷的优良烧结助剂。在烧结过程中，CaFZ能够从烧结体中挥发从而使晶格得到净化。

The experiments showed . the fluorine and alkali content in Baotou BF slag influence seriously on its metallurgical properties with CaF2 as a dominant factor .

实验表明，包钢高炉渣中氟和碱金属含量严重影响炉渣的冶金性能，其中CaF2占主导地位。

The CaF2 in the final residue leached in sulphuric acid chlorhydric acid-boracic acid-water is analyzed .

最后的残渣用硫酸-盐酸-硼酸-水浸取分析CaF2。

Synthesis CaF2 : Yb , Er nano-powder by X-ray diffraction , scanning electron microscopy , EDS means to characterize the powder under different conditions .

研究了不同合成条件下的CaF2：Yb，Er纳米粉体，并采用X射线衍射、扫描电镜等手段对粉体进行表征。

At the same time that the best cutting orientation is researched at ultra-precision machining the CaF2 crystal according to the fluctuate rule of the tensile stress at different orientation .

同时根据不同晶面不同晶向上切削产生的最大拉应力的波动规律，研究了超精密切削CaF2晶体时的最佳切削晶向。