THE EFFECT OF GAMMA-IRRADIATION ON THE DENSITY OF VARIOUS TYPES OF SILICA

被引:56
作者
RULLER, JA [1 ]
FRIEBELE, EJ [1 ]
机构
[1] USN,RES LAB,DIV OPT SCI,WASHINGTON,DC 20375
关键词
D O I
10.1016/0022-3093(91)90131-O
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The radiation-induced changes in density of 11 different silicas, both natural and synthetic, exposed to gamma-irradiation from 10(4)-10(9) rad were measured using a linear density gradient column. It was determined that, in general, the 'dry' silicas that contain less than 150 ppm OH compact monotonically with dose; however, the silicas containing more than 150 ppm OH tend to expand initially and then compact at higher doses.
引用
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页码:163 / 172
页数:10
相关论文
共 33 条
[1]  
BAKER LN, 1988, AM CERAM SOC B, V67, P615
[2]  
BAKER LN, 1988, THESIS VANDERBILT U
[3]   NEUTRON-IRRADIATION EFFECTS AND STRUCTURE OF NONCRYSTALLINE SIO2 [J].
BATES, JB ;
HENDRICKS, RW ;
SHAFFER, LB .
JOURNAL OF CHEMICAL PHYSICS, 1974, 61 (10) :4163-4176
[4]   EPR STUDIES OF RADIATION-DAMAGE IN HYDROGEN-IMPREGNATED GLASS [J].
DISALVO, R ;
ROY, DM ;
MULAY, LN .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1972, 55 (10) :536-&
[5]   MECHANISM OF COLOR CENTER DESTRUCTION IN HYDROGEN IMPREGNATED RADIATION RESISTANT GLASSES [J].
FAILE, SP ;
ROY, DM .
MATERIALS RESEARCH BULLETIN, 1970, 5 (06) :385-&
[6]   IRRADIATION EFFECTS IN GLASSES - SUPPRESSION BY SYNTHESIS UNDER HIGH-PRESSURE HYDROGEN [J].
FAILE, SP ;
SCHMIDT, JJ ;
ROY, DM .
SCIENCE, 1967, 156 (3782) :1593-&
[7]   DISSOLUTION OF HYDROGEN IN FUSED SILICA [J].
FAILE, SP ;
ROY, DM .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1971, 54 (10) :533-&
[8]  
FRIEBELE EJ, 1988, NIST SPEC PUB, V756, P89
[9]  
FRIEBELE EJ, 1983, J NONCRYST SOLIDS, V57, P176
[10]   PLANAR RINGS IN GLASSES [J].
GALEENER, FL .
SOLID STATE COMMUNICATIONS, 1982, 44 (07) :1037-1040