氟硅酸盐

氟硅酸盐微晶玻璃的研究

Study of Fluosilicate Glass-ceramics

根据CBN砂轮结合剂的特殊要求，结合相图，选取氟硅酸盐微晶玻璃作为本次实验的研究对象。

According to the requirement of CBN grinding wheels and phase diagram , fluosilicate glass-ceramic was chosen as the subject investigated .

本文用测定凝结时间、XRD分析、化学分析及波谱分析等手段研究了含氟硅酸盐水泥的不正常凝结问题。

Abnormal setting of portland cement doped with CaF_2 was studied by setting time measurement , XRD , chemical analysis , and wave dispersive X-ray analysis .

首先采用正交分析方法，确定了氟硅酸盐微晶玻璃的适宜组成。结合DTA测试技术和微晶玻璃的力学性能参数测定，认为TiO2和Y2O3是两种比较合适的晶核剂。

The appropriate composition of the glass was determined using the orthogonal design method , the results of DTA and mechanical properties showed that TiO_2 and Y_2O_3 were appropriate nucleating agent in this fluosilicate glass .

SiF4的工业生产方法主要有硫酸法、六氟硅酸盐热解法和Si-HF直接合成法3种。

The industrial synthesis methods of SiF_4 mainly have sulfuric acid method , metal hexafluorosilicate pyrogenetic method and Si-HF direct synthesis method .

含氟硅酸盐水泥的慢凝及其预防

Slow Setting of Silicate Cement Containing Fluorine and Its Preventing Mothods

无氟硅酸盐乳浊玻璃结构和性能研究

Study on Structure and Properties of Fluorine-Free Opaque Silicate Glasses

本文主要研究了氟硅酸盐微晶玻璃的组成、晶化机理和性能三个方面的内容。

Compositions , crystallization mechanisms and properties of the fluosilicate glass ceramics were investigated in this paper .

氟硅酸盐微晶玻璃的热膨胀性能主要取决于微晶玻璃的晶相组成及其相对含量。

The thermal expansion coefficient of fluosilicate glass-ceramics is mainly affected by the crystal phases and their amount .

磷石膏由于有害的重金属、硫酸盐、氟硅酸盐、氢氟化物蒸发造成了水体和空气的污染。

Phosphogypsum causes water and air pollution due to the presence of noxious vapor containing heavy metals , sulphates , fluorosilicates , hydrogen fluorides .

氟硅酸盐体系电沉积铅镉合金的研究用脉冲电沉积代替常规的直流电沉积进行铅镉合金的电沉积，表观状态比较表明，脉冲电沉积所得镀层质量较直流法有明显改善。

Fluorosilicate Electrodepositing Cadmium-Lead Alloy Comparison study between pulse electrodepositing and galvanostatic electrodepositing indicated that the deposit properties of the former were better than the latter .

Er~（3+）掺杂氧氟锗硅酸盐玻璃的频率上转换研究

Investigation on frequency upconversion of er ~ ( 3 + ) - doped oxyfluoride germanosilicate glasses

本文研究了MgO在含氟硫高铁硅酸盐水泥中的分布及对水泥压蒸安定性的影响。

MgO distribution in portland cement containing fluorine , sulfur and high ferrite and its influence on cement autoclave unsoundness are stated in this article .