JP5986925B2 - 回転機械の製造方法、回転機械のめっき方法 - Google Patents
回転機械の製造方法、回転機械のめっき方法 Download PDFInfo
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- JP5986925B2 JP5986925B2 JP2012288536A JP2012288536A JP5986925B2 JP 5986925 B2 JP5986925 B2 JP 5986925B2 JP 2012288536 A JP2012288536 A JP 2012288536A JP 2012288536 A JP2012288536 A JP 2012288536A JP 5986925 B2 JP5986925 B2 JP 5986925B2
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- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
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- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1603—Process or apparatus coating on selected surface areas
- C23C18/1614—Process or apparatus coating on selected surface areas plating on one side
- C23C18/1616—Process or apparatus coating on selected surface areas plating on one side interior or inner surface
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1619—Apparatus for electroless plating
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
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- C23C18/1675—Process conditions
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1675—Process conditions
- C23C18/1678—Heating of the substrate
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
- C23C18/1813—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by radiant energy
- C23C18/1817—Heat
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/005—Selecting particular materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1603—Process or apparatus coating on selected surface areas
- C23C18/1605—Process or apparatus coating on selected surface areas by masking
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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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
- C23C18/1692—Heat-treatment
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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
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
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- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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Description
即ち、本発明に係る回転機械の製造方法は、複数の開口部を有して、流体を吸入、排出する回転機械の車室を形成する車室形成工程と、前記車室形成工程の後に、前記開口部を通じて、前記車室内へ前処理液を供給した後に該車室から排出して該車室の内面の活性化を行う表面活性化工程と、前記表面活性化工程の後に、前記開口部を通じて、めっき液の前記車室内への供給と前記車室内からの排出を行って循環させ、前記車室の内面のめっきを行うめっき工程と、前記めっき工程でめっきされた前記車室に、内部車室、回転軸及びインペラの組み付けを行う組立工程と、を備えることを特徴とする。
以下、本発明の第一実施形態に係る遠心圧縮機(回転機械)100の製造方法について説明する。
本実施形態で製造される遠心圧縮機100は、流体Fを取り込んで、軸線Oに沿って流通させることで流体Fの昇圧を行う装置である。
図1に示すように、この遠心圧縮機100は、円筒状をなす車室1と、車室1によって外周側から覆われるようにして車室1との間で相対回転不能に設けられた内部車室2と、内部車室2によって外周側から覆われて、内部車室2との間で相対回転可能に設けられた回転軸(回転体)3及びインペラ(回転体)4とを備えている。
さらに、この車室1は、外周面から軸線Oの径方向外側に向かって突出するように、上流側となる軸線O方向の一方側の端部に設けられた流体Fの吸入口(開口部)5と、他方側の端部に設けられた流体Fの排出口(開口部)6とを有している。本実施形態では、この車室1は分割面を有さず、一体の筒状部材となっている。
図2に示すように遠心圧縮機100の製造方法は、車室1を形成する車室形成工程S0と、車室形成工程S0の後に車室1の内面1aのめっき施工の準備を行う準備工程S1と、準備工程S1の後に車室1内に前処理液W1を供給して車室1の内面1aの活性化を行う表面活性化工程S2とを備えている。
さらに、この遠心圧縮機100の製造方法は、表面活性化工程S2の後に車室1内を洗浄する洗浄工程S3と、洗浄工程S3の後に車室1内に予熱液W2を供給して車室1の予熱を行う予熱工程S4と、予熱工程S4の後に車室1内にめっき液W3を供給して車室1の内面1aのめっきを行うめっき工程S5と、めっき工程S5の後に車室1の仕上げを行う車室仕上げ工程S6とを備えている。
そして、車室仕上げ工程S6の後に車室1に内部車室2、回転軸3、インペラ4を組み込む組立工程S7を備え、これらの工程を経て最終的な遠心圧縮機100が製造される。
前処理液W1としては例えば、室温に調整された塩酸等の酸液が用いられる。
予熱液W2としては例えば、90℃程度の温度に調整された還元剤を含む水溶液が用いられ、還元剤としては例えば、次亜リン酸ナトリウム等が用いられるが、その他一般的に用いられる還元剤であってもよい。
ここで、予熱工程S4の実行後に水洗を行ってもよい。
めっき液W3としては例えば、90℃程度の温度に調整された無電解ニッケルめっき液W3が用いられる。
なお、第一実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S25が、第一実施形態とは異なっている。
ここで、この撹拌プロペラ21は、軸線O方向に延在する棒状をなす本体部22と、本体部22の径方向外側に突出するように、即ち、車室1の内面1aに向かうように一体に設けられた羽根部23と、本体部22を把持して軸線O回りに回転力を付与する電動機等の駆動部24とを有している。
次に、本発明の第三実施形態に係る遠心圧縮機100の製造方法について説明する。
なお、第一実施形態及び第二実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S35が、第一実施形態及び第二実施形態とは異なっている。
次に、本発明の第四実施形態に係る遠心圧縮機100の製造方法について説明する。
なお、第一実施形態から第三実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S45が第一実施形態から第三実施形態とは異なっている。
次に、本発明の第五実施形態に係る遠心圧縮機100の製造方法について説明する。
なお、第一実施形態から第四実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S55が第一実施形態から第三実施形態とは異なっている。
次に、本発明の第六実施形態に係る遠心圧縮機100の製造方法について説明する。
なお、第一実施形態から第五実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S65が第一実施形態から第五実施形態とは異なっている。
次に、本発明の第七実施形態に係る遠心圧縮機100の製造方法について説明する。
なお、第一実施形態から第六実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき工程S75が第一実施形態から第六実施形態とは異なっている。
ここで、このブラシ71は、外周面上に複数の毛が設けられて軸線O方向に延在する棒状をなしており、電動機等の駆動部74によって、上下移動される。なお、この駆動部74は軸線O回りにブラシ71を回転させるものであってもよい。
次に、本発明の第八実施形態に係る遠心圧縮機100Aの製造方法について説明する。
なお、第一実施形態から第七実施形態と共通の構成要素には同一の符号を付して詳細説明を省略する。
本実施形態では、めっき対象となる車室1Aが、第一実施形態から第七実施形態とは異なっており、また、めっき工程S85もこれらの実施形態とは異なっている。
上述の実施形態では、第一実施形態から第七実施形態については、円筒型の車室1についての説明を行ったが、これらの遠心圧縮機100の製造方法を第八実施形態で説明した水平分割型の車室1Aに対して適用してもよい。この場合、図7に示すように、車室1Aは反割れの状態で、かつ分割側の開口部82が上方を向くように載置されることが好ましい。
Claims (13)
- 複数の開口部を有して、流体を吸入、排出する回転機械の車室を形成する車室形成工程と、
前記車室形成工程の後に、前記開口部を通じて、前記車室内へ前処理液を供給した後に該車室から排出して該車室の内面の活性化を行う表面活性化工程と、
前記表面活性化工程の後に、前記開口部を通じて、めっき液の前記車室内への供給と前記車室内からの排出を行って循環させ、前記車室の内面のめっきを行うめっき工程と、
前記めっき工程でめっきされた前記車室に、内部車室、回転軸及びインペラの組み付けを行う組立工程と、
を備えることを特徴とする回転機械の製造方法。 - 前記表面活性化工程と前記めっき工程との間に、前記開口部を通じて、前記車室内へ予熱液を供給した後に該車室から排出して、前記車室の予熱を行う予熱工程をさらに備えることを特徴とする請求項1に記載の回転機械の製造方法。
- 前記予熱工程では、前記予熱液として還元剤が含有された予熱液によって予熱されることを特徴とする請求項2に記載の回転機械の製造方法。
- 前記めっき工程では、前記車室内に供給された前記めっき液が撹拌手段によって撹拌されることを特徴とする請求項1から3のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記複数の開口部のうちで最も大きな開口を有する該開口部が上方を向いた状態でめっきが行われることを特徴とする請求項1から4のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記複数の開口部のうち、めっき施工が必要な該開口部であって前記流体の吸入及び排出を行う該開口部から、前記めっき液を供給し、排出することを特徴とする請求項1から5のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記複数の開口部のうちで上方に開口する開口部を上方に延長するように、該開口部の開口縁部を外周側から取り囲むカバー部材を前記車室に設けた状態でめっきが行われることを特徴とする請求項1から6のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記車室の内面と離間した状態で該車室の内部に中子が設けられて、めっきが行われることを特徴とする請求項1から7のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記中子として、外周面に内外を連通する貫通孔が形成された中空部材を用い、該中空部材の内部に前記めっき液を供給するとともに前記貫通孔から該中空部材の外部へ噴出することを特徴とする請求項8に記載の回転機械の製造方法。
- 前記めっき工程では、前記中子を移動させながらめっきが行われることを特徴とする請求項8又は9に記載の回転機械の製造方法。
- 前記めっき工程では、該車室の内部を前記車室の延在方向に複数の空間に区画する仕切り板を、それぞれの前記空間に少なくとも二つの前記開口部が連通するように設けた状態でめっきが行われることを特徴とする請求項1から10のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記車室に振動付与手段によって振動を与えながらめっきが行われることを特徴とする請求項1から11のいずれか一項に記載の回転機械の製造方法。
- 前記めっき工程では、前記車室の内面をブラシによって擦りながらめっきが行われることを特徴とする請求項1から12のいずれか一項に記載の回転機械の製造方法。
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PCT/JP2013/081810 WO2014103595A1 (ja) | 2012-12-28 | 2013-11-26 | 回転機械の製造方法、回転機械のめっき方法、及び回転機械 |
EP13867683.8A EP2940184A4 (en) | 2012-12-28 | 2013-11-26 | METHOD FOR PRODUCING A TURNING MACHINE, METHOD FOR PLATING A TURNING MACHINE AND A TURNING MACHINE |
CN201380039322.0A CN104508181A (zh) | 2012-12-28 | 2013-11-26 | 回转机械的制造方法、回转机械的镀敷方法及回转机械 |
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JP5986924B2 (ja) | 2012-12-28 | 2016-09-06 | 三菱重工業株式会社 | 回転機械の製造方法 |
JP6515417B2 (ja) | 2015-02-18 | 2019-05-22 | 三菱重工コンプレッサ株式会社 | 空洞部品の製造方法及び回転機械の製造方法 |
JP6189990B1 (ja) * | 2016-03-23 | 2017-08-30 | レノボ・シンガポール・プライベート・リミテッド | 携帯式電子機器の動作状態を変更する方法および携帯式電子機器 |
JP2017179422A (ja) * | 2016-03-29 | 2017-10-05 | 三菱重工コンプレッサ株式会社 | インペラ製造方法 |
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