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WO2002028575A1 - Tube metallique sans soudure et son procede de production - Google Patents

Tube metallique sans soudure et son procede de production Download PDF

Info

Publication number
WO2002028575A1
WO2002028575A1 PCT/JP2000/006876 JP0006876W WO0228575A1 WO 2002028575 A1 WO2002028575 A1 WO 2002028575A1 JP 0006876 W JP0006876 W JP 0006876W WO 0228575 A1 WO0228575 A1 WO 0228575A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
seamless pipe
metallic
external surface
surface area
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2000/006876
Other languages
English (en)
French (fr)
Inventor
Norikazu Niimi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to PCT/JP2000/006876 priority Critical patent/WO2002028575A1/ja
Priority to US09/957,261 priority patent/US6596100B2/en
Priority to CNB011353503A priority patent/CN1151539C/zh
Priority to CZ20013545A priority patent/CZ296639B6/cs
Priority to DE60107914T priority patent/DE60107914T2/de
Priority to EP01308458A priority patent/EP1195214B1/en
Publication of WO2002028575A1 publication Critical patent/WO2002028575A1/ja
Anticipated expiration legal-status Critical
Priority to US10/423,593 priority patent/US7001570B2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • 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
    • 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
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
PCT/JP2000/006876 2000-10-03 2000-10-03 Tube metallique sans soudure et son procede de production Ceased WO2002028575A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PCT/JP2000/006876 WO2002028575A1 (fr) 2000-10-03 2000-10-03 Tube metallique sans soudure et son procede de production
US09/957,261 US6596100B2 (en) 2000-10-03 2001-09-20 Metal-made seamless pipe and process for production thereof
CNB011353503A CN1151539C (zh) 2000-10-03 2001-09-30 金属制的无缝管及其生产方法
CZ20013545A CZ296639B6 (cs) 2000-10-03 2001-10-02 Kovová bezesvá trubka a zpusob její výroby
DE60107914T DE60107914T2 (de) 2000-10-03 2001-10-03 Nahltloses Metalrohr und Verfahren zu seiner Herstellung
EP01308458A EP1195214B1 (en) 2000-10-03 2001-10-03 Metal-made seamless pipe and process for production thereof
US10/423,593 US7001570B2 (en) 2000-10-03 2003-04-25 Metal-made seamless pipe and process for production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/006876 WO2002028575A1 (fr) 2000-10-03 2000-10-03 Tube metallique sans soudure et son procede de production

Publications (1)

Publication Number Publication Date
WO2002028575A1 true WO2002028575A1 (fr) 2002-04-11

Family

ID=11736556

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/006876 Ceased WO2002028575A1 (fr) 2000-10-03 2000-10-03 Tube metallique sans soudure et son procede de production

Country Status (1)

Country Link
WO (1) WO2002028575A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931167A (ja) * 1972-07-19 1974-03-20
EP0602530A2 (de) * 1992-12-14 1994-06-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zur Herstellung einer vakuumdichten Abdichtung zwischen einem keramischen und einem metallischen Partner, insbesondere für Entladungsgefässe und -lampen
JPH08134563A (ja) * 1994-11-10 1996-05-28 Toshiba Corp 焼結部材及びその製造方法
EP0982278A1 (en) * 1998-08-26 2000-03-01 Ngk Insulators, Ltd. Joined bodies, high-pressure discharge lamps and a method for manufacturing the same
JP2000094090A (ja) * 1998-09-21 2000-04-04 Toshiba Corp 鋳造用鋳型およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931167A (ja) * 1972-07-19 1974-03-20
EP0602530A2 (de) * 1992-12-14 1994-06-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zur Herstellung einer vakuumdichten Abdichtung zwischen einem keramischen und einem metallischen Partner, insbesondere für Entladungsgefässe und -lampen
JPH08134563A (ja) * 1994-11-10 1996-05-28 Toshiba Corp 焼結部材及びその製造方法
EP0982278A1 (en) * 1998-08-26 2000-03-01 Ngk Insulators, Ltd. Joined bodies, high-pressure discharge lamps and a method for manufacturing the same
JP2000094090A (ja) * 1998-09-21 2000-04-04 Toshiba Corp 鋳造用鋳型およびその製造方法

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