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Influence of Nano-Yb2O3,Nano-Nd2O3 and Nano-Dy2O3 on Sintering and Crystallization of Fused Quartz Ceramic Materials

Effect of Nano-Nd2O3 on Sintering and Crystallization of Fused Quartz Ceramic Materials
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[ Last edited by seapass on 2014-4-14 at 14:06 ]
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mmmgyl

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Effect of nano-Nd2O3 on Sintering and Crystallization of Fused Quartz Ceramic Materials


PROGRESS IN MATERIALS AND PROCESSES, PTS 1-3


´ÔÊé: Advanced Materials Research

¾í: 60 ...

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Effect of nano-Nd2O3 on Sintering and Crystallization of Fused Quartz Ceramic Materials


PROGRESS IN MATERIALS AND PROCESSES, PTS 1-3


´ÔÊé: Advanced Materials Research

¾í: 602-604
Ò³: 499-502
DOI: 10.4028/www.scientific.net/AMR.602-604.499

³ö°æÄê: 2013

»áÒéÃû³Æ
»áÒé: 2nd International Conference on Materials and Products Manufacturing Technology (ICMPMT 2012)

»áÒ鵨µã: Guangzhou, PEOPLES R CHINA

»áÒéÈÕÆÚ: SEP 22-23, 2012

»áÒéÔÞÖúÉÌ:Inner Mongolia Univ Technol; Korea Maritime Univ; Queensland Univ Technol


ÕªÒª
Fused quartz powder (d(50)=19 mu m) was used as raw material, and nano-Nd2O3 was used as additive with dosages of 1% (in mass, similarly hereinafter), 2% and 3%. The effects of nano-Nd2O3 on crystallization and sintering behavior of the materials at various temperatures (1300 degrees C/1h, 1350 degrees C/1h and 1400 degrees C/1h) were studied by measurements of apparent porosity, bending strength and thermal expansion ratios (RT similar to 1200 degrees C), and analyses of XRD and SEM. The results of XRD and thermal expansion ratios analysis showed that 3% nano-Nd2O3 additive had excellent effect on inhibiting crystallization of the samples sintered at 1350 degrees C and 1400 degrees C. The results showed that the samples sintered at various temperatures with 3% nano-Nd2O3 had the lowest apparent porosity and more compact microstructure. This indicated that 3% nano-Nd2O3 had better effect on facilitating sintering of fused quartz materials.

¹Ø¼ü´Ê
×÷Õ߹ؼü´Ê:fused quartz; nano-Nd2O3; crystallization; Sintering; thermal expansion

×÷ÕßÐÅÏ¢
ͨѶ×÷ÕßµØÖ·: Gu, YL (ͨѶ×÷Õß)

       Hebei United Univ, Coll Mat Sci & Engn, Hebei Prov Key Lab Inorgan Nonmetall Mat, Tangshan 063009, Peoples R China.


µØÖ·:

       [ 1 ] Hebei United Univ, Coll Mat Sci & Engn, Hebei Prov Key Lab Inorgan Nonmetall Mat, Tangshan 063009, Peoples R China


µç×ÓÓʼþµØÖ·:mmmgyl@163.com; bjl@heuu.edu.cn; yulx@heuu.edu.cn; chenjunxinglaoda@163.com; wangzf@heuu.edu.cn

³ö°æÉÌ
TRANS TECH PUBLICATIONS LTD, LAUBLSRUTISTR 24, CH-8717 STAFA-ZURICH, SWITZERLAND

Àà±ð / ·ÖÀà
Ñо¿·½Ïò:Engineering; Materials Science

Web of Science Àà±ð:Engineering, Manufacturing; Materials Science, Multidisciplinary

ÎÄÏ×ÐÅÏ¢
ÎÄÏ×ÀàÐÍroceedings Paper

ÓïÖÖ:English

Èë²ØºÅ: WOS:000319233800103

ISBN:978-3-03785-543-0

ISSN: 1022-6680

ÆäËûÐÅÏ¢
IDS ºÅ: BFD19

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 10

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 0
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mmmgyl: ½ð±Ò+5, ¡ïÓаïÖú 2014-04-14 13:55:04
ÒýÓûØÌû:
3Â¥: Originally posted by mmmgyl at 2014-04-14 11:11:18
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