KR20170138798A - 다공 구조의 반응물질 구조체 및 그 제조 방법 - Google Patents
다공 구조의 반응물질 구조체 및 그 제조 방법 Download PDFInfo
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- KR20170138798A KR20170138798A KR1020160071082A KR20160071082A KR20170138798A KR 20170138798 A KR20170138798 A KR 20170138798A KR 1020160071082 A KR1020160071082 A KR 1020160071082A KR 20160071082 A KR20160071082 A KR 20160071082A KR 20170138798 A KR20170138798 A KR 20170138798A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 87
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 230000035939 shock Effects 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 18
- 239000002086 nanomaterial Substances 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000012925 reference material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 6
- 239000003721 gunpowder Substances 0.000 description 6
- 230000000717 retained effect Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
- F42B12/74—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/20—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
- F42B12/76—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
도 2는 본 발명에 따른 다공 구조의 반응물질 구조체 개략도.
4 : 화약
6 : 반응물 파편
8 : 케이스
10 : 타겟
20 : 금속 나노 입자가 반응성 케이스
Claims (9)
- 다공 구조의 반응물질 구조체에 있어서,
반응성 케이스는 서로 반응하여 화학 에너지를 발생시키는 제1반응성물질과 제2반응성물질로 구성되며, 상기 제1반응성물질과 상기 제2반응성물질 중 적어도 어느 하나에는 금속 나노 물질이 포함되는 다공 구조의 반응물질 구조체. - 제1항에 있어서,
상기 반응성 케이스에 일정 압력의 충격파(shock)이 인가되면 하기의 관계식 1을 만족하는 충격파(shock)에 의한 반응 전달속도를 만족하는 것을 특징으로 하는 다공 구조의 반응물질 구조체.
(관계식 1)
1< Vpor/Vref
(여기서, Vpor는 반응성 케이스의 충격파(shock)에 의한 반응 전달속도이며, Vref는 동일한 형상 및 물질로 이루어지되 다공 구조가 형성되지 않은 반응성 케이스의 충격파(shock)에 의한 반응 전달속도임) - 제1항에 있어서,
상기 반응성 케이스에는 폼(foam) 형상이거나, 육면체 또는 팔면체의 다공 구조가 3차원적으로 배열되는 것을 특징으로 하는 다공 구조의 반응물질 구조체. - 제1항에 있어서,
상기 반응성 케이스는 상기 제1반응성물질과 상기 제2반응성물질을 포함하는 격벽에 의해 기공이 구획되는 것을 특징으로 하는 다공 구조의 반응물질 구조체. - 제1항에 있어서,
상기 반응성 케이스는 하기의 관계식 2를 만족하는 밀도로 이루어지는 것을 특징으로 하는 다공 구조의 반응물질 구조체.
(관계식 2)
0.2 ≤ Dpor/Dref≤0.8
(여기서, Dpor는 반응성 케이스의 단위 부피당 질량인 겉보기 밀도이며, Dref는 동일한 형상 및 조성으로 이루어진 기준 물질의 이론 밀도임) - 제1항에 있어서,
상기 반응성 케이스는 상기 제1반응성물질 1몰 대비 하기의 관계식 3을 만족하는 몰수의 상기 제2반응성물질을 함유하는 것을 특징으로 하는 다공 구조의 반응물질 구조체.
(관계식 3)
0.8N0≤N ≤1.2N0
(여기서, N0는 화학에너지를 발생시키는 반응에서 화학양론에 따른 반응 시 상기 제1반응성물질 1몰 기준 요구되는 상기 제2반응성물질의 몰수이며, N은 상기 반응성 케이스에 상기 제1반응성물질 1몰 대비 함유되는 상기 제2반응성물질의 몰수임) - 제1항에 있어서,
상기 제1반응성물질과 상기 제2반응성물질은 서로 용융 결착되는 것을 특징으로 하는 다공 구조의 반응물질 구조체. - 제1항에 있어서,
상기 제1반응성물질과 상기 제2반응성물질은 불소가 함유된 폴리머에 의해 결착되는 것을 특징으로 하는 다공 구조의 반응물질 구조체. - 제1항 내지 제8항의 다공구조의 반응물질 구조체 제조방법에 있어서,
상기 제1반응성물질은 알루미늄이고 상기 제2반응성물질은 니켈로서, 상기 알루미늄과 상기 니켈을 몰비 1:1의 비로 헥산 용매와 혼합하는 단계;
상기 혼합 후 상온에서 1시간 이상 교반하는 단계;
상기 교반 후 알루미늄과 니켈 분말을 합친 무게비로 10% 내외의 테프론 분말을 첨가하는 단계;
비활성 가스를 이용한 건조분무 단계;
를 포함하는 다공 구조의 반응물질 구조체 제조방법.
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KR1020160071082A KR101837837B1 (ko) | 2016-06-08 | 2016-06-08 | 다공 구조의 반응물질 구조체 및 그 제조 방법 |
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