JP2016534312A - 粉末処理のための高温流動床 - Google Patents
粉末処理のための高温流動床 Download PDFInfo
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- 238000009700 powder processing Methods 0.000 title claims description 6
- 239000000843 powder Substances 0.000 claims abstract description 87
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 62
- 239000002245 particle Substances 0.000 claims description 36
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 29
- 239000000654 additive Substances 0.000 claims description 28
- 230000000996 additive effect Effects 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000009718 spray deposition Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000007872 degassing Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
- B01J6/004—Calcining using hot gas streams in which the material is moved
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/53—Heating in fluidised beds
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Powder Metallurgy (AREA)
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Abstract
Description
Claims (28)
- 加熱炉と、
前記加熱炉内に配置された流動床アセンブリと、
粉末床と、
を備えたシステムであって、
前記流動床アセンブリは、
ガスを受けるための外部チャンバ入口を有する外部チャンバと、
前記外部チャンバの内側に配置された内部チャンバと、
を備え、前記内部チャンバは、
前記外部チャンバと流体連通する内部チャンバ入口と、
前記内部チャンバおよび前記外部チャンバからガスが流出する出口と、
を備え、
前記粉末床が、前記内部チャンバ内に配置された、システム。 - ガスを前記外部チャンバ内へと供給するように、流動化ガス源が前記外部チャンバ入口に接続されている、請求項1に記載のシステム。
- 前記流動化ガス源と前記外部チャンバ入口との間に流体的に連結された予熱器をさらに備えた、請求項2に記載のシステム。
- 前記内部チャンバが、流動化部と、遊離部と、を画定する、請求項1に記載のシステム。
- 前記遊離部の幅が、前記流動化部の幅と等しい、請求項4に記載のシステム。
- 前記遊離部の幅が、前記流動化部の幅より大きい、請求項4に記載のシステム。
- 前記内部チャンバが、ステンレス鋼からなる、請求項1に記載のシステム。
- 前記外部チャンバが、高温合金またはセラミック材料からなる、請求項1に記載のシステム。
- 前記外部チャンバと前記内部チャンバとの間に配置された温度センサーをさらに備えた、請求項1に記載のシステム。
- 前記内部チャンバ内に配置された温度センサーをさらに備えた、請求項1に記載のシステム。
- 前記内部チャンバ入口が、多孔板を備えた、請求項1に記載のシステム。
- 前記内部チャンバの内側を前記出口と連結する管をさらに備えた、請求項1に記載のシステム。
- 前記外部チャンバが、該外部チャンバから前記内部チャンバを取り外すことが可能な着脱式の蓋を含む、請求項1に記載のシステム。
- 内部チャンバに粉末粒子を導入し、
加熱炉内に配置された外部チャンバの内側に前記内部チャンバを配置し、
前記内部チャンバを取り囲むように前記外部チャンバにガスを供給し、
前記内部チャンバへと前記ガスを流入させ、
前記ガスで前記粉末粒子を流動化させ、
前記加熱炉で前記粉末粒子を熱処理することを備えた、粉末処理方法。 - 不活性ガスを備えたガスで前記内部チャンバ周囲に酸化バリアを形成させることをさらに備えた、請求項14に記載の粉末処理方法。
- 前記熱処理された粉末粒子を付加製造処理で用いることをさらに備えた、請求項14に記載の粉末処理方法。
- 前記内部チャンバの前記遊離部を用いて前記粉末粒子を分類することをさらに備えた、請求項14に記載の粉末処理方法。
- 着脱式の蓋によって部分的に画定された外部チャンバと、
前記外部チャンバに接続された流体入口と、
前記外部チャンバ内に配置されるとともに、多孔板によって部分的に画定された内部チャンバと、
前記内部チャンバに接続されるとともに、前記外部チャンバを貫通する出口管と、
を備えた流動床。 - 前記内部チャンバがステンレス鋼からなり、前記外部チャンバが高温合金またはセラミック材料からなる、請求項18に記載の流動床。
- 前記内部チャンバが分類部を画定する、請求項18に記載の流動床。
- 多層流動床へと金属粉末を導入し、
前記多層流動床の内部で前記金属粉末を熱処理し、
前記多層流動床から前記金属粉末を取り出し、
付加製造処理において前記金属粉末を用いる、
ことを備えた方法。 - 前記多層流動床が、
前記金属粉末が配置された内部チャンバと、
前記内部チャンバを取り囲む外部チャンバと、
前記外部チャンバの内側から前記内部チャンバの内側へと延び、かつ前記多層流動床の外へと延在する流体流路と、
を備えた、請求項21に記載の方法。 - 前記多層流動床が、
前記内部チャンバ上の多孔入口と、
前記内部チャンバ上の出口と、
前記外部チャンバ上の流体入口と、
前記出口を前記外部チャンバの外側に接続する管と、
をさらに備えた、請求項22に記載の方法。 - ガスを前記内部チャンバに流入させる前に、該ガスを前記内部チャンバと前記外部チャンバとの間に通流させることをさらに備えた、請求項22に記載の方法。
- 前記ガスで前記金属粉末上にコーティングを形成させることをさらに備えた、請求項24に記載の方法。
- 前記多層流動床を用いて前記金属粉末を分類することをさらに備えた、請求項24に記載の方法。
- 前記金属粉末が、1100℃以上の温度で熱処理される、請求項21に記載の方法。
- 前記付加製造処理が、コールドスプレー堆積処理を備えた、請求項21に記載の方法。
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US201361864912P | 2013-08-12 | 2013-08-12 | |
US61/864,912 | 2013-08-12 | ||
PCT/US2014/048857 WO2015023439A1 (en) | 2013-08-12 | 2014-07-30 | High temperature fluidized bed for powder treatment |
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JP2016534312A true JP2016534312A (ja) | 2016-11-04 |
JP2016534312A5 JP2016534312A5 (ja) | 2017-08-03 |
JP6466447B2 JP6466447B2 (ja) | 2019-02-06 |
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US (1) | US9555474B2 (ja) |
EP (1) | EP3033191A4 (ja) |
JP (1) | JP6466447B2 (ja) |
CN (1) | CN105377476B (ja) |
WO (1) | WO2015023439A1 (ja) |
Cited By (1)
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KR20200047151A (ko) * | 2018-10-26 | 2020-05-07 | 주식회사 유림테크 | 벤츄리 효과를 이용한 블로우 성형을 위한 hdpe 원료의 공급장치 |
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FR3038623B1 (fr) | 2015-07-10 | 2017-06-30 | Fives | Procede permettant de retirer les oxydes presents a la surface des nodules d'une poudre metallique avant l'utilisation de celle-ci dans un procede industriel |
US20170044416A1 (en) | 2015-08-10 | 2017-02-16 | Delavan Inc | Particulates for additive manufacturing techniques |
US10144011B2 (en) | 2015-12-17 | 2018-12-04 | United Technologies Corporation | System for powder heat treatment and classification via fluidized bed |
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CN105377476A (zh) | 2016-03-02 |
EP3033191A4 (en) | 2017-05-24 |
JP6466447B2 (ja) | 2019-02-06 |
CN105377476B (zh) | 2018-05-15 |
US9555474B2 (en) | 2017-01-31 |
WO2015023439A1 (en) | 2015-02-19 |
EP3033191A1 (en) | 2016-06-22 |
US20160175930A1 (en) | 2016-06-23 |
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