FI122151B - Förfarande för valsning av samextruderade rör in i trumman hos en ångpannebank - Google Patents

Förfarande för valsning av samextruderade rör in i trumman hos en ångpannebank Download PDF

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Publication number
FI122151B
FI122151B FI20060315A FI20060315A FI122151B FI 122151 B FI122151 B FI 122151B FI 20060315 A FI20060315 A FI 20060315A FI 20060315 A FI20060315 A FI 20060315A FI 122151 B FI122151 B FI 122151B
Authority
FI
Finland
Prior art keywords
tube
drum
high alloy
extruded
coextruded
Prior art date
Application number
FI20060315A
Other languages
English (en)
Finnish (fi)
Other versions
FI20060315A (sv
FI20060315A0 (sv
Inventor
Dirk B Varo
Edward F Stortz
Original Assignee
Babcock & Wilcox Canada Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Babcock & Wilcox Canada Ltd filed Critical Babcock & Wilcox Canada Ltd
Publication of FI20060315A0 publication Critical patent/FI20060315A0/sv
Publication of FI20060315A publication Critical patent/FI20060315A/sv
Application granted granted Critical
Publication of FI122151B publication Critical patent/FI122151B/sv

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Classifications

    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/04—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler and characterised by material, e.g. use of special steel alloy
    • 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
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49387—Boiler 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
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49391—Tube making or reforming
    • 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
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)

Claims (9)

1. Förfarande för valsning av samextruderade rör (1) in i trumman hos en ängpannebank i en korrosions- och erosionsängpannemiljö innefattande ste-gen: 5. tillhandahällande av ett samextruderat rör (1), innefattande ett kolstäls- basrör, ett yttre lager (10) av höglegeringsrör, ett omräde (20) som skall valsas in i trumman genom bearbetning, och ett omräde som skall utsättas förängpannemiljön; - avlägsnande av det yttre lagret (10) av höglegeringsrör i omrädet (20) 10 som skall valsas in i trumman genom bearbetning; - stukning av det samextruderade röret (1) under användning av flera stukningssteg och glödgningsbehandlingar för att stuka det samextruderade röret (1) tili en erforderlig diameter och väggtjocklek; - införande av det samextruderade röret (1) in i trumman; 15. valsning av det samextruderade röret (1) och - tätning av samextruderade röret (1) in i trumman.
2. Förfarande enligt patentkrav 1, väri nämnda höglegeringsrör innefattar en nickel-järnkromlegering med tillägg av molybden och koppar.
3. Förfarande enligt patentkrav 1, väri nämnda höglegeringsrör innefattar 20 rostfritt stäl. δ CM
^ 4. Förfarande enligt patentkrav 1, väri det yttre lagret (10) av höglegeringsrör ° avlägsnas med en avkoningsmaskin. δ x
5. Förfarande enligt patentkrav 1, väri det yttre lagret (10) av höglegeringsrör stukas in i ytan av det inre basröret av kolstäl. LT) CO o 25
6. Förfarande för valsning av ett samextruderat rör (1) in i trumman hos en o ängpannebank innefattande stegen: - tillhandahällande av ett kort samextruderat rör (1) innehällande ett basrör av kolstäl, ett yttre lager (10) av höglegeringsrör, och ett omräde (20) som skall valsas in i trumman genom bearbetning; - avlägsnande av det yttre lagret (10) av höglegeringsrör i omrädet (20) 5 som skall valsas in i trumman genom bearbetning; - stukning av det samextruderade röret (1) användande flera stukningssteg och glödgningsbehandlingar för att stuka det samextruderade rör (1) tili en erforderlig diameter och väggtjocklek; - svetsning av det samextruderade röret (1) pä änggenereringsseriens 10 banksrör av kolstäl som har skurits och förberetts att motta det korta samextruderade röret (1) efter det att det har stukats; - införande av det samextruderade röret (1) in i trumman; - valsning av det samextruderade röret (1) och; - tätning av det samextruderade röret (1) in i trumman. 15
7. Förfarande enligt patentkrav 6, väri nämnda höglegeringsrör innefattar en nickel-järnkromlegering med tillägg av molybden och koppar.
8. Förfarande enligt patentkrav 6, väri nämnda höglegeringsrör innefattar rostfritt stäl.
9. Förfarande enligt patentkrav 6, väri det yttre lagret (10) av höglegeringsrör 20 stukas in i ytan av det inre basröret av kolstäl. δ CVJ LO o cö X cc CL LO cö o CO o o CM
FI20060315A 2005-03-31 2006-03-31 Förfarande för valsning av samextruderade rör in i trumman hos en ångpannebank FI122151B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/095,915 US7653999B2 (en) 2005-03-31 2005-03-31 Co-extruded generating bank swaged tubing
US9591505 2005-03-31

Publications (3)

Publication Number Publication Date
FI20060315A0 FI20060315A0 (sv) 2006-03-31
FI20060315A FI20060315A (sv) 2006-10-01
FI122151B true FI122151B (sv) 2011-09-15

Family

ID=37055129

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20060315A FI122151B (sv) 2005-03-31 2006-03-31 Förfarande för valsning av samextruderade rör in i trumman hos en ångpannebank

Country Status (5)

Country Link
US (1) US7653999B2 (sv)
JP (1) JP4907211B2 (sv)
CA (1) CA2541589C (sv)
FI (1) FI122151B (sv)
SE (1) SE528906C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019219031A1 (zh) * 2018-05-16 2019-11-21 宝山钢铁股份有限公司 一种高强双面不锈钢复合板及其制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9936632B2 (en) 2014-09-04 2018-04-10 Deere & Company Agricultural dry chemical tube and delivery system
CN106764106A (zh) * 2017-01-22 2017-05-31 江苏顺通管业有限公司 一种高性能无缝异径管
CN106764108A (zh) * 2017-02-07 2017-05-31 江苏顺通管业有限公司 一种高性能有缝异径管
CN112171208B (zh) * 2020-09-30 2021-08-24 临沂华庚新材料科技有限公司 一种陶瓷内衬管管道切割工艺

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JPS58137206A (ja) * 1982-02-09 1983-08-15 Sony Corp インダクタンス素子
JPS58217662A (ja) * 1982-06-11 1983-12-17 Nippon Steel Corp 使用中脆化に抵抗のある高強度、高耐食性ボイラチユ−ブ
GB2150158B (en) * 1983-11-19 1986-11-26 Alain James Duggan Treatment of boiler tubes
JPH0647124B2 (ja) * 1990-06-22 1994-06-22 株式会社日本製鋼所 クラツドパイプ圧延用ロール
JP2588099B2 (ja) * 1992-09-22 1997-03-05 新日本製鐵株式会社 耐食耐摩耗性二重管
US6495268B1 (en) * 2000-09-28 2002-12-17 The Babcock & Wilcox Company Tapered corrosion protection of tubes at mud drum location
JP2002364801A (ja) * 2001-06-05 2002-12-18 Nkk Corp 廃熱利用システム
US6799357B2 (en) * 2001-09-20 2004-10-05 Memry Corporation Manufacture of metal tubes
US6691397B2 (en) * 2001-10-16 2004-02-17 Chakravarti Management, Llc Method of manufacturing same for production of clad piping and tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019219031A1 (zh) * 2018-05-16 2019-11-21 宝山钢铁股份有限公司 一种高强双面不锈钢复合板及其制造方法

Also Published As

Publication number Publication date
SE528906C2 (sv) 2007-03-13
CA2541589A1 (en) 2006-09-30
US7653999B2 (en) 2010-02-02
JP4907211B2 (ja) 2012-03-28
FI20060315A (sv) 2006-10-01
US20060218792A1 (en) 2006-10-05
CA2541589C (en) 2010-05-25
SE0600726L (sv) 2006-10-01
JP2006284169A (ja) 2006-10-19
FI20060315A0 (sv) 2006-03-31

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