JP7430081B2 - 筒部材の製造方法 - Google Patents
筒部材の製造方法 Download PDFInfo
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- JP7430081B2 JP7430081B2 JP2020048826A JP2020048826A JP7430081B2 JP 7430081 B2 JP7430081 B2 JP 7430081B2 JP 2020048826 A JP2020048826 A JP 2020048826A JP 2020048826 A JP2020048826 A JP 2020048826A JP 7430081 B2 JP7430081 B2 JP 7430081B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 49
- 238000012937 correction Methods 0.000 claims description 33
- 238000005304 joining Methods 0.000 claims description 23
- 235000013372 meat Nutrition 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000013067 intermediate product Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 description 10
- 238000003801 milling Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910000816 inconels 718 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/065—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes starting from a specific blank, e.g. tailored blank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5185—Tube making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Punching Or Piercing (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Arc Welding In General (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
板部材の一部に対し機械加工を行って肉を除去することで、肉が除去された部位からなる薄肉部と、肉が除去されることなく前記薄肉部に比して相対的に厚みが大きな厚肉部とを有する中間加工品を得る肉除去工程と、
前記中間加工品を湾曲させて両端部を接合し、円筒形状体を得る端部接合工程と、
前記円筒形状体を加熱して第1の熱処理を施す第1の熱処理工程と、
前記円筒形状体に外周壁から内周壁に向かう貫通孔を形成する貫通孔形成工程と、
前記貫通孔が形成された部位に前記管部を接合して前記筒部材を得る管部接合工程と、
前記筒部材を加熱して第2の熱処理を施す第2の熱処理工程と、
を有する筒部材の製造方法が提供される。
14…管部 16…薄肉部
18…厚肉部 20…貫通孔
30…板部材 32…中間加工品
34…円筒形状体 40…矯正用治具
50…フランジ付筒部材 52…L字型フランジ部
Claims (4)
- 厚肉部と薄肉部を有し且つ外周壁から内周壁に向かって貫通した貫通孔が形成された筒本体部と、前記貫通孔に設けられた管部とを備える筒部材の製造方法において、
板部材の一部に対し機械加工を行って肉を除去することで、肉が除去された部位からなる薄肉部と、肉が除去されることなく前記薄肉部に比して相対的に厚みが大きな厚肉部とを有する中間加工品を得る肉除去工程と、
前記中間加工品を湾曲させて両端部を接合し、円筒形状体を得る端部接合工程と、
前記板部材の構成素材に比して線膨張係数が大きな矯正用治具を前記円筒形状体の内方に配置し、前記円筒形状体を加熱して第1の熱処理を施し、前記矯正用治具により前記円筒形状体を内周壁側から押圧することで前記円筒形状体を拡径させる第1の熱処理工程と、
前記円筒形状体に外周壁から内周壁に向かう貫通孔を形成する貫通孔形成工程と、
前記貫通孔が形成された部位に前記管部を接合して筒部材を得る管部接合工程と、
前記矯正用治具を前記筒本体部の内方に配置し、前記筒部材を加熱して第2の熱処理を施し、前記矯正用治具により前記筒本体部を内周壁側から押圧することで前記筒本体部を拡径させる第2の熱処理工程と、
を有する筒部材の製造方法。 - 請求項1記載の製造方法において、前記矯正用治具と前記板部材の素材を、室温での熱膨張係数の差が4~8×10-6℃/mmの範囲内である組み合わせとする筒部材の製造方法。
- 請求項2記載の製造方法において、前記矯正用治具と前記板部材の素材の組み合わせとして、ステンレス鋼とニッケル基合金、ニッケル鋼と炭素鋼、マンガン鋼とコバルト耐熱鋼のいずれかを選定する筒部材の製造方法。
- 請求項1~3のいずれか1項に記載の製造方法において、前記第1の熱処理と前記第2の熱処理の間に、前記円筒形状体の開口にフランジ部を溶接するフランジ溶接工程と、前記フランジ部が溶接された前記円筒形状体に対して熱処理を施す中間熱処理工程とを有する筒部材の製造方法。
Priority Applications (2)
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JP2020048826A JP7430081B2 (ja) | 2020-03-19 | 2020-03-19 | 筒部材の製造方法 |
US17/199,479 US11821050B2 (en) | 2020-03-19 | 2021-03-12 | Fabrication method of tubular member |
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JP2020048826A JP7430081B2 (ja) | 2020-03-19 | 2020-03-19 | 筒部材の製造方法 |
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JP2021146369A JP2021146369A (ja) | 2021-09-27 |
JP7430081B2 true JP7430081B2 (ja) | 2024-02-09 |
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JP2020048826A Active JP7430081B2 (ja) | 2020-03-19 | 2020-03-19 | 筒部材の製造方法 |
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US (1) | US11821050B2 (ja) |
JP (1) | JP7430081B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006272457A (ja) | 2005-03-30 | 2006-10-12 | Chuo Spring Co Ltd | 筒部材成形方法および筒部材成形型および筒部材 |
JP2012213792A (ja) | 2011-03-31 | 2012-11-08 | Mitsubishi Heavy Ind Ltd | 板状ワークの成形方法および成形体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619547A (en) * | 1969-12-18 | 1971-11-09 | Torin Corp | Preheating and welding method for bearing races and other articles |
JPS48103452A (ja) * | 1972-04-18 | 1973-12-25 | ||
JP3555353B2 (ja) * | 1996-09-09 | 2004-08-18 | 石川島播磨重工業株式会社 | 金属製筒状部品の矯正方法 |
JP2000301240A (ja) | 1999-04-15 | 2000-10-31 | Nsk Ltd | 薄壁管体の成形方法 |
JP4360721B2 (ja) | 1999-11-22 | 2009-11-11 | 第一高周波工業株式会社 | リング材の矯正方法 |
US7476358B2 (en) * | 2005-11-29 | 2009-01-13 | General Electric Company | Method and apparatus for boltless heat treatment of thin flanges |
US20140041230A1 (en) * | 2012-08-08 | 2014-02-13 | Krip Llc | Fabrication member |
KR102172008B1 (ko) * | 2014-01-17 | 2020-11-02 | 아뻬랑 | 가변성 두께를 갖는 스트립의 제조방법 및 관련 스트립 |
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- 2020-03-19 JP JP2020048826A patent/JP7430081B2/ja active Active
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- 2021-03-12 US US17/199,479 patent/US11821050B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006272457A (ja) | 2005-03-30 | 2006-10-12 | Chuo Spring Co Ltd | 筒部材成形方法および筒部材成形型および筒部材 |
JP2012213792A (ja) | 2011-03-31 | 2012-11-08 | Mitsubishi Heavy Ind Ltd | 板状ワークの成形方法および成形体 |
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US11821050B2 (en) | 2023-11-21 |
US20210292865A1 (en) | 2021-09-23 |
JP2021146369A (ja) | 2021-09-27 |
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