KR100762039B1 - 액체 금속 냉각식 방향성 응고 방법 및 그의 제품과, 방향성 응고 노 - Google Patents
액체 금속 냉각식 방향성 응고 방법 및 그의 제품과, 방향성 응고 노 Download PDFInfo
- Publication number
- KR100762039B1 KR100762039B1 KR1020000061812A KR20000061812A KR100762039B1 KR 100762039 B1 KR100762039 B1 KR 100762039B1 KR 1020000061812 A KR1020000061812 A KR 1020000061812A KR 20000061812 A KR20000061812 A KR 20000061812A KR 100762039 B1 KR100762039 B1 KR 100762039B1
- Authority
- KR
- South Korea
- Prior art keywords
- eutectic
- directional solidification
- aluminum
- pseudo
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007711 solidification Methods 0.000 title claims abstract description 64
- 230000008023 solidification Effects 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 59
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 33
- 230000005496 eutectics Effects 0.000 claims abstract description 106
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000000110 cooling liquid Substances 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 47
- 229910052782 aluminium Inorganic materials 0.000 claims description 46
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 238000005266 casting Methods 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 16
- 229910052732 germanium Inorganic materials 0.000 claims description 14
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- -1 aluminum-copper-silicon Chemical compound 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000015271 coagulation Effects 0.000 abstract description 2
- 238000005345 coagulation Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 description 19
- 238000002844 melting Methods 0.000 description 19
- 239000000956 alloy Substances 0.000 description 18
- 229910045601 alloy Inorganic materials 0.000 description 17
- 229910000601 superalloy Inorganic materials 0.000 description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 239000006023 eutectic alloy Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000374 eutectic mixture Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- 229910052716 thallium Inorganic materials 0.000 description 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- MKPXGEVFQSIKGE-UHFFFAOYSA-N [Mg].[Si] Chemical compound [Mg].[Si] MKPXGEVFQSIKGE-UHFFFAOYSA-N 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/425,307 | 1999-10-25 | ||
| US09/425,307 US6276433B1 (en) | 1999-10-25 | 1999-10-25 | Liquid metal cooled directional solidification process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010040138A KR20010040138A (ko) | 2001-05-15 |
| KR100762039B1 true KR100762039B1 (ko) | 2007-09-28 |
Family
ID=23685992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000061812A Expired - Lifetime KR100762039B1 (ko) | 1999-10-25 | 2000-10-20 | 액체 금속 냉각식 방향성 응고 방법 및 그의 제품과, 방향성 응고 노 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6276433B1 (https=) |
| EP (1) | EP1095721B1 (https=) |
| JP (1) | JP4629208B2 (https=) |
| KR (1) | KR100762039B1 (https=) |
| DE (1) | DE60017666T2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190054822A (ko) | 2017-11-14 | 2019-05-22 | 한국생산기술연구원 | 방향성응고조직 구현 적층공정 기술 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6932145B2 (en) | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US7343960B1 (en) | 1998-11-20 | 2008-03-18 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US6622774B2 (en) | 2001-12-06 | 2003-09-23 | Hamilton Sundstrand Corporation | Rapid solidification investment casting |
| US20090314452A1 (en) * | 2008-06-24 | 2009-12-24 | Garlock Robert M | Method of casting metal articles |
| US8906170B2 (en) * | 2008-06-24 | 2014-12-09 | General Electric Company | Alloy castings having protective layers and methods of making the same |
| US20100147481A1 (en) * | 2008-12-15 | 2010-06-17 | General Electric Company | Methods of manufacturing casted articles, and systems |
| US8307881B2 (en) * | 2009-01-06 | 2012-11-13 | General Electric Company | Casting molds for use in directional solidification processes and methods of making |
| CN102069176B (zh) * | 2009-11-25 | 2012-10-03 | 中国科学院金属研究所 | 一种液态金属冷却定向凝固工艺 |
| CN102051668B (zh) * | 2010-11-04 | 2012-07-04 | 西北工业大学 | 105K/cm温度梯度定向凝固装置及定向凝固方法 |
| US8752611B2 (en) | 2011-08-04 | 2014-06-17 | General Electric Company | System and method for directional casting |
| US8809123B2 (en) * | 2012-06-05 | 2014-08-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Three dimensional integrated circuit structures and hybrid bonding methods for semiconductor wafers |
| US9048283B2 (en) | 2012-06-05 | 2015-06-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hybrid bonding systems and methods for semiconductor wafers |
| CN107649665A (zh) * | 2017-09-26 | 2018-02-02 | 吉林大学 | 通过定向凝固的方法制备t91耐热钢的工艺 |
| CN112157245B (zh) * | 2020-09-03 | 2022-03-29 | 中国科学院金属研究所 | 利用lmc定向凝固技术制备大尺寸定向叶片过程中定向柱晶晶粒控制方法 |
| CN113692198B (zh) * | 2021-08-26 | 2022-07-19 | 哈尔滨铸鼎工大新材料科技有限公司 | 一种硅铝合金内置冷却结构及其成型方法 |
| CN113846278B (zh) * | 2021-09-23 | 2022-06-21 | 哈尔滨工业大学 | 一种利用固态相变制备定向TiAl基合金装置制备定向TiAl基合金的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915761A (en) * | 1971-09-15 | 1975-10-28 | United Technologies Corp | Unidirectionally solidified alloy articles |
| US4190094A (en) * | 1978-10-25 | 1980-02-26 | United Technologies Corporation | Rate controlled directional solidification method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763926A (en) * | 1971-09-15 | 1973-10-09 | United Aircraft Corp | Apparatus for casting of directionally solidified articles |
| FR2361181A1 (fr) * | 1976-08-11 | 1978-03-10 | Onera (Off Nat Aerospatiale) | Procede et appareillage pour le moulage de pieces de forme en materiau composite refractaire |
| US4108236A (en) * | 1977-04-21 | 1978-08-22 | United Technologies Corporation | Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath |
| DE3713401C1 (de) * | 1987-04-21 | 1988-03-10 | Korf Engineering Gmbh | Verfahren zur Abkuehlung erwaermten Materials und Vorrichtung zur Durchfuehrung des Verfahrens |
| JPH06170582A (ja) * | 1992-11-30 | 1994-06-21 | Showa Alum Corp | 低温ろう付用アルミニウム合金ろう材 |
| DE4321640C2 (de) * | 1993-06-30 | 1998-08-06 | Siemens Ag | Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung |
| JP3209099B2 (ja) * | 1996-07-08 | 2001-09-17 | 三菱マテリアル株式会社 | 鋳造装置、鋳造方法およびタービン翼 |
| DE19730637A1 (de) * | 1997-07-17 | 1999-01-21 | Ald Vacuum Techn Gmbh | Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung |
-
1999
- 1999-10-25 US US09/425,307 patent/US6276433B1/en not_active Expired - Lifetime
-
2000
- 2000-10-20 KR KR1020000061812A patent/KR100762039B1/ko not_active Expired - Lifetime
- 2000-10-20 EP EP00309256A patent/EP1095721B1/en not_active Expired - Lifetime
- 2000-10-20 DE DE60017666T patent/DE60017666T2/de not_active Expired - Lifetime
- 2000-10-24 JP JP2000323418A patent/JP4629208B2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915761A (en) * | 1971-09-15 | 1975-10-28 | United Technologies Corp | Unidirectionally solidified alloy articles |
| US4190094A (en) * | 1978-10-25 | 1980-02-26 | United Technologies Corporation | Rate controlled directional solidification method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190054822A (ko) | 2017-11-14 | 2019-05-22 | 한국생산기술연구원 | 방향성응고조직 구현 적층공정 기술 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010040138A (ko) | 2001-05-15 |
| EP1095721B1 (en) | 2005-01-26 |
| JP4629208B2 (ja) | 2011-02-09 |
| JP2001170757A (ja) | 2001-06-26 |
| DE60017666D1 (de) | 2005-03-03 |
| US6276433B1 (en) | 2001-08-21 |
| EP1095721A1 (en) | 2001-05-02 |
| DE60017666T2 (de) | 2005-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100762039B1 (ko) | 액체 금속 냉각식 방향성 응고 방법 및 그의 제품과, 방향성 응고 노 | |
| Zeng et al. | The influence of Ni and Zn additions on microstructure and phase transformations in Sn–0.7 Cu/Cu solder joints | |
| CN102728822B (zh) | 制造合金铸件或铸锭的定向凝固方法及定向凝固装置 | |
| Wang et al. | A high thermal gradient directional solidification method for growing superalloy single crystals | |
| Ma et al. | Innovations in casting techniques for single crystal turbine blades of superalloys | |
| Wang et al. | Comparative investigation of the downward and upward directionally solidified single-crystal blades of superalloy CMSX-4 | |
| NO326797B1 (no) | Fremgangsmate og apparat for raffinering av smeltet materiale | |
| KR100718405B1 (ko) | 주물의 횡방향 입자 크기 제어 방법, 주조 주상 제품과 및 액체 금속 냉각식 방향성 응고 방법 | |
| Ishida | The interaction of molten copper with solid iron | |
| CN103736946B (zh) | 具有完全等轴晶粒组织的高纯金属及合金铸锭制造方法 | |
| US3939895A (en) | Method for casting directionally solidified articles | |
| Kobayashi et al. | The solidification process of highly undercooled bulk Cu-O melts | |
| US4202400A (en) | Directional solidification furnace | |
| US4289570A (en) | Seed and method for epitaxial solidification | |
| JPS62252658A (ja) | 微細な等軸晶組織を有する高密度インゴツトの製造方法 | |
| CN108149082B (zh) | 一种Al-Mo中间合金及其制备方法 | |
| US5236033A (en) | Method for producing a body from a material susceptible to thermal cracking and casting mold for executing the method | |
| JP5109068B2 (ja) | 一方向凝固方法及び装置 | |
| JP5408585B2 (ja) | 鉄鋼製品の結晶粒の微細化方法 | |
| Walter | Some effects of composition on preparation of amorphous alloys | |
| RU2185929C2 (ru) | Способ получения отливок с монокристаллической структурой и изделие, полученное этим способом | |
| Loucif et al. | Effect of cooling rate on the as-cast microstructure of a high strength steel produced in a large size ingot | |
| US3841387A (en) | Method and apparatus for casting metal | |
| Halali et al. | Effects of flux additions on inclusion removal and microstructure in electron beam button melting of Udimet 720 | |
| Manov et al. | Heat treatment of molten rapidly quenched precursor as a method to improve the glass forming ability of alloys |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20001020 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20051020 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20001020 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20061027 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20070703 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20070919 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20070919 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20100907 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110905 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 20120905 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120905 Start annual number: 6 End annual number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 20130909 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130909 Start annual number: 7 End annual number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20140905 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140905 Start annual number: 8 End annual number: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20150904 Year of fee payment: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20150904 Start annual number: 9 End annual number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20160908 Year of fee payment: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20160908 Start annual number: 10 End annual number: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20170911 Year of fee payment: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20170911 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20180903 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20180903 Start annual number: 12 End annual number: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200901 Start annual number: 14 End annual number: 14 |
|
| PC1801 | Expiration of term |
Termination date: 20210420 Termination category: Expiration of duration |