在不同过冷度条件下,硅酸盐熔体结晶得到了透辉石晶体含量合适的样品.实验结果表明透辉石晶体形貌的自形程度随过冷度增加而降低.拉曼光谱分析显示晶体的特征谱峰半高宽随过冷度增加而变宽,拉曼光谱还显示出晶体结构继承玻璃结构的特征.运用电子探针详细分析了透辉石晶体及其生长界面附近成分变化的特点,发现存在约几到十几微米厚的过渡层,并且透辉石晶体成分随过冷度增大Al元素进入到晶体的含量也增加,同时Al元素与Mg元素在结晶过程中的协同作用较强.
参考文献
| [1] | Weill D F;Hon R;Navrotsky A.The Igneous System NaAlSi3O8-CaAl2Si2O8-CaMgSi2O6 Variations on a Classic Ttheme by Bowen[M].Princeton,New Jersey:Princeton University Press,1980:49-92. |
| [2] | Rincon JM.;Marco J.;Caballer V.;Romero M. .Some aspects of crystallization microstructure on new glass-ceramic glazes[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,1998(8):1159-1164. |
| [3] | Chung-Lun Lo;Jenq-Gong Duh;Bi-Shiou Chiou .Low-Temperature Sintering and Microwave Dielectric Properties of Anorthite-Based Glass-Ceramics[J].Journal of the American Ceramic Society,2002(9):2230-2235. |
| [4] | Barbieri L.;Ferrari A.M. .Crystallization of (Na_2O_MgO)-CaO-Al_2O_3-SiO_2 Glassy Systems Formulated from Waste Products[J].Journal of the American Ceramic Society,2000(10):2515-2520. |
| [5] | Jung KY;Han KH;Kang YC;Jung HK .Preparation of CaMgSi2O6 : Eu blue phosphor particles by spray pyrolysis and its VUV characteristics[J].Materials Chemistry and Physics,2006(2/3):330-336. |
| [6] | 王晓兰,刘秀珍,刘智刚.透辉石在无釉瓷质砖生产中的应用[J].陶瓷,2000(04):37-39. |
| [7] | 耿谦,高雅春.新型节能原料-透辉石在釉面砖中的节能机理[J].中国陶瓷,2005(06):39-41. |
| [8] | 陈文钦,欧华伶.透辉石瓷质砖的研制[J].陶瓷,2005(05):36-37,39. |
| [9] | Roskosz M;Toplis MJ;Richet P .Kinetic vs. thermodynamic control of crystal nucleation and growth in molten silicates[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2006(2):180-184. |
| [10] | Roskosz M;Toplis MJ;Besson P;Richet P .Nucleation mechanisms: A crystal-chemical investigation of phases forming in highly supercooled aluminosilicate liquids[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2005(14/15):1266-1282. |
| [11] | Roskosz M;Toplis M J;Richet P .Experimental Determination of Crystal Growth Rates in Highly Supercooled Aluminosilicate Liquids:Implications for Rate-controlling Processes[J].American Mineralogist,2005,90(07):1146-1156. |
| [12] | Dingwell D B;Webb S L.Relaxation in Silicate Melts[J].European Journal of Mineralogy,1990(02):427-449. |
| [13] | Jin Tan;Shanrong Zhao;Weifeng Wang .The effect of cooling rate on the structure of sodium silicate glass[J].Materials Science & Engineering, B. Solid-State Materials for Advanced Technology,2004(3):295-299. |
| [14] | 于锡玲,尤静林,王燕,程振祥,余昺鲲,张树君,孙大亮,蒋国昌.晶/液界面边界层结构的微区研究[J].中国科学E辑,2002(02):158-166. |
| [15] | 张霞,万松明,张庆礼,殷绍唐,尤静林,陈辉,王爱华.Bi4Ge3O12晶体及其熔体结构的高温拉曼光谱研究[J].物理学报,2007(02):1152-1155. |
| [16] | 仲维卓,郑燕青,施尔畏,华素坤.晶体生长溶液、熔体结构与生长基元[J].人工晶体学报,2002(05):425-431. |
| [17] | 仲维卓,罗豪甦,曹虎,华素坤.负离子配位多面体生长基元与枝蔓晶的形成[J].人工晶体学报,2002(03):240-244. |
| [18] | 郭颖,赵珊茸,刘慧芳,蒋宏.Di-Ab-An体系远离平衡枝状形貌的演化及枝体结晶学各向异性特征研究[J].人工晶体学报,2005(04):642-648. |
| [19] | 黄琼,赵珊茸.Di-An-Ab体系快速冷却结晶的枝晶研究[J].人工晶体学报,2003(03):228-232. |
| [20] | Mysen B O.Structure and Properties of Silicate Melts[M].Amsterdam:Elsevier Science,1988:1-8. |
| [21] | 尤静林,蒋国昌,徐匡迪.二硅酸钠晶体、玻璃及其熔体结构的拉曼光谱研究[J].光谱学与光谱分析,2000(06):797-799. |
| [22] | 赵珊茸.结晶学及矿物学[M].北京:高等教育出版社,2004:346-351. |
| [23] | 米国发,王狂飞,刘翔宇,朱兆军,王宏伟.冷铁工艺对Al-Si-Mg合金二次枝晶间距及致密度的影响[J].铸造,2008(03):261-265. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%