UA73500C2 - Cover gas composition for protecting molten magnesium/magnesium alloy against oxidation, method for protecting molten magnesium/magnesium alloy against oxidation and method for extinguishing magnesium/magnesium alloy in case of inflammation - Google Patents
Cover gas composition for protecting molten magnesium/magnesium alloy against oxidation, method for protecting molten magnesium/magnesium alloy against oxidation and method for extinguishing magnesium/magnesium alloy in case of inflammation Download PDFInfo
- Publication number
- UA73500C2 UA73500C2 UA2001118004A UA2001118004A UA73500C2 UA 73500 C2 UA73500 C2 UA 73500C2 UA 2001118004 A UA2001118004 A UA 2001118004A UA 2001118004 A UA2001118004 A UA 2001118004A UA 73500 C2 UA73500 C2 UA 73500C2
- Authority
- UA
- Ukraine
- Prior art keywords
- magnesium
- inhibitor
- composition according
- magnesium alloy
- fact
- Prior art date
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 76
- 239000011777 magnesium Substances 0.000 title claims abstract description 76
- 239000000203 mixture Substances 0.000 title claims abstract description 64
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 20
- 230000003647 oxidation Effects 0.000 title claims description 15
- 238000007254 oxidation reaction Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 12
- 206010061218 Inflammation Diseases 0.000 title 1
- 230000004054 inflammatory process Effects 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012159 carrier gas Substances 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 6
- 239000011737 fluorine Substances 0.000 claims abstract description 6
- 239000003112 inhibitor Substances 0.000 claims description 41
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- OKIYQFLILPKULA-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane Chemical compound COC(F)(F)C(F)(F)C(F)(F)C(F)(F)F OKIYQFLILPKULA-UHFFFAOYSA-N 0.000 claims description 3
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- DFUYAWQUODQGFF-UHFFFAOYSA-N 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane Chemical compound CCOC(F)(F)C(F)(F)C(F)(F)C(F)(F)F DFUYAWQUODQGFF-UHFFFAOYSA-N 0.000 claims description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical group FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 claims 2
- KBOAVUSWPXRQBC-UHFFFAOYSA-N 1,1,1,2,2-pentafluoropentane Chemical compound CCCC(F)(F)C(F)(F)F KBOAVUSWPXRQBC-UHFFFAOYSA-N 0.000 claims 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 claims 1
- 238000012876 topography Methods 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 239000002893 slag Substances 0.000 description 13
- 238000005266 casting Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 229910052582 BN Inorganic materials 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004320 controlled atmosphere Methods 0.000 description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical group FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 231100000925 very toxic Toxicity 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005935 Sulfuryl fluoride Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- -1 ammonium fluorosilicate Chemical compound 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- SAEOCANGOMBQSP-UHFFFAOYSA-N diazanium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [NH4+].[NH4+].[O-]P([O-])(F)=O SAEOCANGOMBQSP-UHFFFAOYSA-N 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
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
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0092—Gaseous extinguishing substances, e.g. liquefied gases, carbon dioxide snow
-
- 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
- B22D21/002—Castings of light metals
- B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
-
- 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
-
- 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
- B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Sampling And Sample Adjustment (AREA)
- Laminated Bodies (AREA)
- Mold Materials And Core Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Saccharide Compounds (AREA)
- Coating By Spraying Or Casting (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Dental Preparations (AREA)
- Luminescent Compositions (AREA)
- Gas Separation By Absorption (AREA)
- Continuous Casting (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Glass Compositions (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPQ0015A AUPQ001599A0 (en) | 1999-04-28 | 1999-04-28 | Gaseous compositions |
| PCT/AU2000/000393 WO2000064614A1 (en) | 1999-04-28 | 2000-04-28 | Cover gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA73500C2 true UA73500C2 (en) | 2005-08-15 |
Family
ID=3814215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001118004A UA73500C2 (en) | 1999-04-28 | 2000-04-28 | Cover gas composition for protecting molten magnesium/magnesium alloy against oxidation, method for protecting molten magnesium/magnesium alloy against oxidation and method for extinguishing magnesium/magnesium alloy in case of inflammation |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US6929674B1 (de) |
| EP (1) | EP1204499B1 (de) |
| JP (1) | JP2002541999A (de) |
| KR (1) | KR100705885B1 (de) |
| CN (1) | CN1193107C (de) |
| AT (1) | ATE335863T1 (de) |
| AU (2) | AUPQ001599A0 (de) |
| BG (1) | BG106138A (de) |
| BR (1) | BR0010137A (de) |
| CA (1) | CA2371160C (de) |
| CZ (1) | CZ20013817A3 (de) |
| DE (1) | DE60029970T8 (de) |
| HU (1) | HUP0200990A3 (de) |
| IL (2) | IL146167A0 (de) |
| IS (1) | IS6131A (de) |
| MX (1) | MXPA01010941A (de) |
| NO (1) | NO20015264L (de) |
| NZ (1) | NZ515084A (de) |
| PL (1) | PL193694B1 (de) |
| RU (1) | RU2246548C2 (de) |
| SK (1) | SK15562001A3 (de) |
| TR (1) | TR200103096T2 (de) |
| TW (1) | TW500805B (de) |
| UA (1) | UA73500C2 (de) |
| WO (1) | WO2000064614A1 (de) |
| YU (1) | YU84601A (de) |
| ZA (1) | ZA200108862B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398844B1 (en) * | 2000-02-07 | 2002-06-04 | Air Products And Chemicals, Inc. | Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
| US6685764B2 (en) * | 2000-05-04 | 2004-02-03 | 3M Innovative Properties Company | Processing molten reactive metals and alloys using fluorocarbons as cover gas |
| US6780220B2 (en) | 2000-05-04 | 2004-08-24 | 3M Innovative Properties Company | Method for generating pollution credits while processing reactive metals |
| US6537346B2 (en) | 2000-05-04 | 2003-03-25 | 3M Innovative Properties Company | Molten magnesium cover gas using fluorocarbons |
| US8465452B2 (en) * | 2003-02-21 | 2013-06-18 | 3Dt Holdings, Llc | Devices, systems, and methods for removing stenotic lesions from vessels |
| JP4637594B2 (ja) * | 2005-01-20 | 2011-02-23 | 大陽日酸株式会社 | マグネシウムの溶解方法および溶解装置 |
| JP2006258347A (ja) * | 2005-03-16 | 2006-09-28 | Taiyo Nippon Sanso Corp | マグネシウム溶解装置及びマグネシウム溶解装置へのカバーガス供給方法 |
| JP4627045B2 (ja) * | 2005-04-27 | 2011-02-09 | セントラル硝子株式会社 | 金属製造保護ガス |
| KR101005357B1 (ko) | 2005-12-01 | 2010-12-30 | 고쿠리츠다이가쿠호진 나가오카기쥬츠가가쿠다이가쿠 | 마그네슘／마그네슘 합금 제조 보호가스 조성물 및 연소방지방법 |
| US20100242677A1 (en) * | 2006-07-03 | 2010-09-30 | Honeywell International Inc. | Non-ferrous metal cover gases |
| US20080003127A1 (en) * | 2006-07-03 | 2008-01-03 | Honeywell International Inc. | Non-Ferrous Metal Cover Gases |
| US7807074B2 (en) | 2006-12-12 | 2010-10-05 | Honeywell International Inc. | Gaseous dielectrics with low global warming potentials |
| ITMI20070046A1 (it) * | 2007-01-15 | 2008-07-16 | Rivoira Spa | Atmosfera inerte per impianti di fusione di leghe di metalli leggeri e procedimento e impianto di fusione di queste leghe con l'uso della detta atmosfera inerte |
| JP2008173665A (ja) * | 2007-01-18 | 2008-07-31 | Nagaoka Univ Of Technology | 溶融マグネシウム／マグネシウム合金の燃焼を防止する保護ガス組成物および溶融マグネシウム／マグネシウム合金の燃焼防止方法 |
| DE102008055639A1 (de) * | 2008-11-03 | 2010-05-06 | Volkswagen Ag | Schutzgas zum Schutz von geschmolzenem Magnesium |
| CN102069173B (zh) * | 2011-02-21 | 2012-06-27 | 山西省精工镁技术研究所 | 镁及镁合金熔体用的低碳型混合保护气体的制备方法 |
| CN104524714B (zh) * | 2014-12-30 | 2017-08-15 | 北京化工大学 | 一种生产设备中易自燃自热材料的气相致钝消敏方法 |
| CN106862536A (zh) * | 2017-02-19 | 2017-06-20 | 山东银光钰源轻金属精密成型有限公司 | 一种新型镁合金气体保护新工艺 |
| CN110860675B (zh) * | 2019-11-12 | 2021-04-02 | 上海交通大学 | 一种铸造过程中镁合金熔体的保护方法 |
| CN112264601A (zh) * | 2020-09-30 | 2021-01-26 | 青海海镁特镁业有限公司 | 用于镁合金生产过程的环保型混合式保护气体及其应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972317A (en) * | 1932-06-17 | 1934-09-04 | Dow Chemical Co | Method for inhibiting the oxidation of readily oxidizable metals |
| US4214899A (en) * | 1979-03-09 | 1980-07-29 | Union Carbide Corporation | Method for the addition of a reactive metal to a molten metal bath |
| DE3425400A1 (de) * | 1984-07-10 | 1986-01-16 | Stefan 8750 Aschaffenburg Hill | D-loeschmittel und verwendung |
| JP2580075B2 (ja) * | 1989-08-21 | 1997-02-12 | グレート・レークス・ケミカル・コーポレーション | ヒドロフルオロカーボンを用いる消火方法及び消火用ブレンド |
| US5115868A (en) * | 1989-10-04 | 1992-05-26 | E. I. Du Pont De Nemours And Company | Fire extinguishing composition and process |
| JPH05214384A (ja) * | 1992-02-06 | 1993-08-24 | Asahi Chem Ind Co Ltd | ２ｈ，５ｈ−パーフルオロヘキサン洗浄用溶剤 |
| JPH08143985A (ja) * | 1994-11-24 | 1996-06-04 | Tokai Rika Co Ltd | マグネシウム溶湯の燃焼防止用保護ガス導入装置 |
| US5718293A (en) * | 1995-01-20 | 1998-02-17 | Minnesota Mining And Manufacturing Company | Fire extinguishing process and composition |
| DE19510024C2 (de) * | 1995-03-20 | 1997-02-06 | Hoechst Ag | Verfahren zur Herstellung von Pentafluorethan (R 125) |
| AUPN716195A0 (en) * | 1995-12-14 | 1996-01-18 | Australian Magnesium Corporation Pty Ltd | Ingot mould system |
| US5855647A (en) * | 1997-05-15 | 1999-01-05 | American Air Liquide, Inc. | Process for recovering SF6 from a gas |
| JPH11264078A (ja) | 1998-03-18 | 1999-09-28 | Hitachi Ltd | Ｍｇ合金部材及びその用途とその処理液及びその製造法 |
| US6537346B2 (en) * | 2000-05-04 | 2003-03-25 | 3M Innovative Properties Company | Molten magnesium cover gas using fluorocarbons |
-
1999
- 1999-04-28 AU AUPQ0015A patent/AUPQ001599A0/en not_active Abandoned
-
2000
- 2000-04-28 UA UA2001118004A patent/UA73500C2/uk unknown
- 2000-04-28 JP JP2000613596A patent/JP2002541999A/ja active Pending
- 2000-04-28 CN CNB008081468A patent/CN1193107C/zh not_active Expired - Fee Related
- 2000-04-28 US US10/031,813 patent/US6929674B1/en not_active Expired - Fee Related
- 2000-04-28 CA CA002371160A patent/CA2371160C/en not_active Expired - Fee Related
- 2000-04-28 CZ CZ20013817A patent/CZ20013817A3/cs unknown
- 2000-04-28 TR TR2001/03096T patent/TR200103096T2/xx unknown
- 2000-04-28 PL PL00356213A patent/PL193694B1/pl not_active IP Right Cessation
- 2000-04-28 BR BR0010137-0A patent/BR0010137A/pt not_active IP Right Cessation
- 2000-04-28 AU AU40930/00A patent/AU766844B2/en not_active Ceased
- 2000-04-28 DE DE60029970T patent/DE60029970T8/de active Active
- 2000-04-28 YU YU84601A patent/YU84601A/sh unknown
- 2000-04-28 SK SK1556-2001A patent/SK15562001A3/sk unknown
- 2000-04-28 KR KR1020017013855A patent/KR100705885B1/ko not_active IP Right Cessation
- 2000-04-28 RU RU2001132319/02A patent/RU2246548C2/ru not_active IP Right Cessation
- 2000-04-28 WO PCT/AU2000/000393 patent/WO2000064614A1/en active IP Right Grant
- 2000-04-28 AT AT00920274T patent/ATE335863T1/de active
- 2000-04-28 EP EP00920274A patent/EP1204499B1/de not_active Expired - Lifetime
- 2000-04-28 IL IL14616700A patent/IL146167A0/xx active IP Right Grant
- 2000-04-28 HU HU0200990A patent/HUP0200990A3/hu unknown
- 2000-04-28 NZ NZ515084A patent/NZ515084A/en not_active IP Right Cessation
- 2000-04-28 MX MXPA01010941A patent/MXPA01010941A/es active IP Right Grant
- 2000-05-04 TW TW089108130A patent/TW500805B/zh not_active IP Right Cessation
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2001
- 2001-10-25 IL IL146167A patent/IL146167A/en not_active IP Right Cessation
- 2001-10-26 NO NO20015264A patent/NO20015264L/no not_active Application Discontinuation
- 2001-10-26 ZA ZA200108862A patent/ZA200108862B/xx unknown
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- 2001-11-23 BG BG106138A patent/BG106138A/bg unknown
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