Page 119 - 《含能材料》火工品技术合集 2015~2019
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DE5FDGHIQRKLåæ?ªRWX 2 5 1
t 3μ m 45g?YZ:a, @À~°Á»}~ [ 5 DE5FDGHIQR86 7 Z A ù ~ 6 7 e f ?
:a,3μ m 45<°?HI{|ÃP, ¢Xq»ý Q¡
* [4,11] 。Cw EFI Ä/ 0.45mm、 45`ax3μ mÇ Table5 Variationsituationoftheexplodingfoilinitiatorigni
tionthresholdandtheflyerkineticenergywithdifferentflyer
?67:aÅñòÆÇ, ï±WXqrìÈ, 4
materials
5`a/ 2μ m YZ:a、 HI{|P。
3.2 cjkef%&'(%)*+,-2./ ignitionenergy ignition kinetic
flyermaterial ofsimulated voltageof energyof
9 : W S 4 c d a ã ä / 0.24,0.27,0.30, /kJ·g - 1 simulated/kV flyer/mJ
0.33,0.45mm, 45`aé/ 3μ m, ÉOBÜÝÃ lucite 1.920 0.961 1.653
ceramic 16.500 2.815 6.012
ªÊËùQ, x>BWX EFI HIQR4c
polyimide 1.566 0.867 1.456
da?Q¡, qrs 4。3s 4ƨ0.24mm
4cÜÝ? EFI HI{|WXqr/0.851kV, }
± J A Ê À, m n o p ? Ó Ô W t /
w 0.33mm ?HI{|O P 0 5.4%, t u v 4
[13]
0.15GPa , kl(100GPa) 8ghij(2.37GPa)
cdagT w O P EFI ? H I Q R, ¢ Ì g Æ Ç q
v, åÊÓÔÕt, KLÖÓÔ, E4?cU×
[2 - 3]
»ý* 。
Ð, ±ÊOP0 EFI ?FDAt。±E4?
ZA Ê À, m n o p 6 7 E 4 < Â ° ? Z A /
[ 4 DE5FDGHIQR4cda?Q¡
Table4 Variationsituationoftheexplodingfoilinitiatorigni 1.456mJ, kl678ghij67?ZA
tionthresholdwithbridgezonewidth v, @À~xyzAt}~?, ºUmnopÃ
KLMNFDZA, å>ºUmnop67AúOP
widthofthebridge ignitionenergyof ignitionvoltageof
zone/mm simulated/kJ·g - 1 simulated/kV EFI HIQR。
0.45 1.103 1.092
3.4 ghdef%&'(%)*+,-2./
0.33 1.394 0.900
m n o p 6 7, W X ` a Q ¡ (7.5,10,
0.30 1.566 0.867
12.5,25,37.5μ m) C EFI H I Q R ? K L, q r
0.27 1.910 0.860
s 6。3s 6ƨ,37.5μ m 67`a? EFI HI{|
0.24 2.354 0.851
/ 1.068kV, Ê 25 μ m 6 7 ` a ? H I { | /
0.867kV, OP0 18.8%, stuv67`agTwO
.)9:;¢4cda?ÍÎ, ÆǾ
P EFI ?HIQR, Ò¢X[3] ?q»ý*。
9:;ã/“ g” 8“ ” 。9:;
¢4cda}Ø, ¿~/“ g” 9:;;9
[ 6 DE5FDGHIQR67`a?Q¡
:;Øw4cda? 1.2ÏÐÑÃ, ¿~/
Table6 Variationsituationoftheexplodingfoilinitiatorigni
“ ”9 : ; [1] 。 9 : W S 9 : ; /
tionthresholdwithflyerthickness
0.33mm, <Ç4cÜÝ 0.33mm ?9:;/“ g
flyerthickness ignitionenergyof ignitionvoltage
”, 4cÜÝ 0.24mm ?9:;/“ ”。3s / μ m simulated/kJ·g - 1 ofsimulated/kV
4qrƨ,“ g” 9:;?HI{|Éw “ 7.5 1.257 0.777
10.0 1.124 0.735
” 9:;HI{|, txOBÄÅ_)S/0M
12.5 1.128 0.736
NOPHIQR?S?, ÑÀ“ ” 9:;Ã
20.0 1.331 0.800
¹, Ò¢X[12] qrÊËý*。 25.0 1.566 0.867
3.3 ghYZf%&'(%)*+,-2./ 37.5 2.375 1.068
ghij、 kl8mnopù~e67C
EFI HIQR867ZA?WXqrYs 5<[。3 xs 6?]ØÙ, WX0 7.5~37.5μ m 67`a
s 5ƨ, }wkl678ghij67, mnop xHI{|<YZÁ»?67:a, q© Yadav?
67?HI{|v, tefS67ef E4ÚÛFDÜ)ÅAÝ [14] , CÚÛFD| p8
/mnopgTwOP EFI ?HIQR。 Þ²Ëßg τçèÅA8X©, qrs 7, X©¦
§YZ 4<[。3Z 4ƨ, E4AàÆø?FD¸
CHINESEJOURNALOFENERGETICMATERIALS !"#$ 2018% & 26' & 3( (248 - 254)