JPS5435146A - Seal welding method of tube plate and tube - Google Patents

Seal welding method of tube plate and tube

Info

Publication number
JPS5435146A
JPS5435146A JP10182477A JP10182477A JPS5435146A JP S5435146 A JPS5435146 A JP S5435146A JP 10182477 A JP10182477 A JP 10182477A JP 10182477 A JP10182477 A JP 10182477A JP S5435146 A JPS5435146 A JP S5435146A
Authority
JP
Japan
Prior art keywords
tube
welding
welding method
seal welding
plate
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.)
Pending
Application number
JP10182477A
Other languages
Japanese (ja)
Inventor
Yasumi Nagura
Takao Ikeda
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP10182477A priority Critical patent/JPS5435146A/en
Publication of JPS5435146A publication Critical patent/JPS5435146A/en
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE: To enable the production of bubbles of lap weld zone to be prevented by progressing fillet welding along the weld line on a circumference and suspending welding at the point when it has progressed up to immediate before the welding start point in performing seal welding of tubes and tube plates of a heat exchanger, etc.
COPYRIGHT: (C)1979,JPO&Japio
JP10182477A 1977-08-25 1977-08-25 Seal welding method of tube plate and tube Pending JPS5435146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10182477A JPS5435146A (en) 1977-08-25 1977-08-25 Seal welding method of tube plate and tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10182477A JPS5435146A (en) 1977-08-25 1977-08-25 Seal welding method of tube plate and tube

Publications (1)

Publication Number Publication Date
JPS5435146A true JPS5435146A (en) 1979-03-15

Family

ID=14310851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10182477A Pending JPS5435146A (en) 1977-08-25 1977-08-25 Seal welding method of tube plate and tube

Country Status (1)

Country Link
JP (1) JPS5435146A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119002U (en) * 1980-02-13 1981-09-10
CN102717175A (en) * 2012-06-20 2012-10-10 东方电气集团东方锅炉股份有限公司 Automatic argon arc seal welding method for narrow gap between deep grooves of tube plate and heat exchange tube
JP2014199169A (en) * 2013-03-30 2014-10-23 株式会社ノーリツ Heat exchanger and heat exchanger manufacturing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56119002U (en) * 1980-02-13 1981-09-10
CN102717175A (en) * 2012-06-20 2012-10-10 东方电气集团东方锅炉股份有限公司 Automatic argon arc seal welding method for narrow gap between deep grooves of tube plate and heat exchange tube
CN102717175B (en) * 2012-06-20 2014-05-28 东方电气集团东方锅炉股份有限公司 Automatic argon arc seal welding method for narrow gap between deep grooves of tube plate and heat exchange tube
JP2014199169A (en) * 2013-03-30 2014-10-23 株式会社ノーリツ Heat exchanger and heat exchanger manufacturing method

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