KR102585810B1 - 다이캐스팅용 고강도-저팽창 합금 - Google Patents
다이캐스팅용 고강도-저팽창 합금 Download PDFInfo
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- KR102585810B1 KR102585810B1 KR1020230050494A KR20230050494A KR102585810B1 KR 102585810 B1 KR102585810 B1 KR 102585810B1 KR 1020230050494 A KR1020230050494 A KR 1020230050494A KR 20230050494 A KR20230050494 A KR 20230050494A KR 102585810 B1 KR102585810 B1 KR 102585810B1
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 134
- 239000000956 alloy Substances 0.000 title claims abstract description 134
- 238000004512 die casting Methods 0.000 title claims abstract description 59
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 77
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000002134 carbon nanofiber Substances 0.000 claims abstract description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 29
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 25
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 23
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 23
- 241000237502 Ostreidae Species 0.000 claims abstract description 15
- 235000020636 oyster Nutrition 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011701 zinc Substances 0.000 claims abstract description 12
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000002109 single walled nanotube Substances 0.000 claims description 8
- 239000002048 multi walled nanotube Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 24
- 239000010703 silicon Substances 0.000 description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 20
- 239000000047 product Substances 0.000 description 20
- 239000000243 solution Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 238000005266 casting Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000013078 crystal Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 239000012153 distilled water Substances 0.000 description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 230000008602 contraction Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 6
- 239000004472 Lysine Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004299 exfoliation Methods 0.000 description 6
- 238000007528 sand casting Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910021387 carbon allotrope Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018134 Al-Mg Inorganic materials 0.000 description 1
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910018467 Al—Mg Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 229910018594 Si-Cu Inorganic materials 0.000 description 1
- 229910008465 Si—Cu Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
구분 (단위: 중량%) |
비교예 1 | 비교예 2 | 실시예 1 | 실시예 2 | 실시예 3 |
Al | 92 | 92 | 92 | 92 | 92 |
Si | 2.5 | - | 1 | 1 | 1 |
Zn | 1 | 1 | 1 | 1 | 1 |
Ti | 1 | 1 | 1 | 1 | 1 |
SWCNT1) | 1 | 1 | 1 | 0.5 | 1 |
MWCNT2) | - | - | - | 0.5 | - |
굴껍질 유래 CaCO3 3) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
그래핀4) | 1 | 1 | 1 | 1 | 1 |
제1 탄소나노섬유5) | - | 2.5 | 1.5 | 1.5 | - |
제2 탄소나노섬유6) | - | - | - | - | 1.5 |
전체 합 | 100 | 100 | 100 | 100 | 100 |
1) 직경이 0.6 내지 2.0nm이고 길이가 2.0㎛인 단일벽 탄소나노튜브 2) 직경이 30 내지 50nm이고 길이가 4.3㎛인 다중벽 탄소나노튜브 3) 제조준비예 1 4) 흑연을 산화시킨 다음 박리하여 수득된 산화 그래핀을 환원시켜 제조된 그래핀 플레이크(두께: 0.2nm) 5) 기공의 평균직경이 2.1nm이며, BET 비표면적이 2,000 내지 2,500m2/g인, 탄소나노섬유(Carbon nanofiber; CNF) 6) 기공의 평균직경이 2.1nm이며, BET 비표면적이 300 내지 500m2/g인, 탄소나노섬유(Carbon nanofiber; CNF) |
구분 | 비교예 1 | 비교예 2 | 실시예 1 | 실시예 2 | 실시예 3 |
인장강도(Mpa) | 200 | 240 | 260 | 268 | 250 |
파괴강도(N/mm2) | 198 | 230 | 246 | 250 | 232 |
열팽창계수(10-6/℃) | 42 | 40 | 5 | 15 | 20 |
Claims (6)
- 실리콘 0 초과 2 이하 중량%;
아연 0 초과 1.5 이하 중량%;
타이타늄 0 초과 2.5 이하 중량%;
탄소나노튜브 0 초과 3 이하 중량%;
굴껍질에서 유래된 탄산칼슘 0 초과 3 이하 중량%;
그래핀 0 초과 3 이하 중량%;
탄소나노섬유 0 초과 3 이하 중량%; 및
잔부 알루미늄; 으로 이루어지고,
상기 탄소나노튜브는, 단일벽 탄소나노튜브 및 다중벽 탄소나노튜브를 포함하고,
상기 탄소나노섬유의 BET(Brunauer, Emmett and Teller) 비표면적은 2,000 내지 2,500m2/g인,
다이캐스팅용 고강도-저팽창 합금.
- 삭제
- 제1항에 있어서,
상기 탄소나노섬유에 포함된 기공의 평균직경은 1.0 내지 3.0nm인,
다이캐스팅용 고강도-저팽창 합금.
- 삭제
- 삭제
- (S1) 제1항 또는 제3항에 따른 다이캐스팅용 고강도-저팽창 합금이 용융된 용융합금을 금형 내에 주입한 후, 냉각시켜 고형화하는 단계; 및
(S2) 상기 고형화된 결과물을 상기 금형에서 분리한 후, 후처리하는 단계; 를 포함하는,
다이캐스팅용 고강도-저팽창 합금제품의 제조방법.
Priority Applications (1)
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KR1020230050494A KR102585810B1 (ko) | 2023-04-18 | 2023-04-18 | 다이캐스팅용 고강도-저팽창 합금 |
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KR1020230050494A KR102585810B1 (ko) | 2023-04-18 | 2023-04-18 | 다이캐스팅용 고강도-저팽창 합금 |
Publications (1)
Publication Number | Publication Date |
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KR102585810B1 true KR102585810B1 (ko) | 2023-10-05 |
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KR1020230050494A Active KR102585810B1 (ko) | 2023-04-18 | 2023-04-18 | 다이캐스팅용 고강도-저팽창 합금 |
Country Status (1)
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KR (1) | KR102585810B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104655A (ja) * | 2009-11-20 | 2011-06-02 | Korea Inst Of Industrial Technology | アルミニウム合金及びその製造方法 |
KR20120074166A (ko) * | 2010-12-27 | 2012-07-05 | 재단법인 포항산업과학연구원 | 탄소나노튜브가 분산된 경량 금속 합금의 제조방법 |
JP2013056349A (ja) * | 2011-09-07 | 2013-03-28 | Furukawa-Sky Aluminum Corp | アルミニウム板材の接合方法 |
KR20220133732A (ko) * | 2021-03-25 | 2022-10-05 | 국민대학교산학협력단 | 금속 원자 및 탄소 원자 간 비화학양론상 구조를 갖는 금속-탄소 복합재 및 이의 제조 방법 |
-
2023
- 2023-04-18 KR KR1020230050494A patent/KR102585810B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104655A (ja) * | 2009-11-20 | 2011-06-02 | Korea Inst Of Industrial Technology | アルミニウム合金及びその製造方法 |
KR20120074166A (ko) * | 2010-12-27 | 2012-07-05 | 재단법인 포항산업과학연구원 | 탄소나노튜브가 분산된 경량 금속 합금의 제조방법 |
JP2013056349A (ja) * | 2011-09-07 | 2013-03-28 | Furukawa-Sky Aluminum Corp | アルミニウム板材の接合方法 |
KR20220133732A (ko) * | 2021-03-25 | 2022-10-05 | 국민대학교산학협력단 | 금속 원자 및 탄소 원자 간 비화학양론상 구조를 갖는 금속-탄소 복합재 및 이의 제조 방법 |
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