JPS53103959A - Sealing welding method - Google Patents

Sealing welding method

Info

Publication number
JPS53103959A
JPS53103959A JP1900177A JP1900177A JPS53103959A JP S53103959 A JPS53103959 A JP S53103959A JP 1900177 A JP1900177 A JP 1900177A JP 1900177 A JP1900177 A JP 1900177A JP S53103959 A JPS53103959 A JP S53103959A
Authority
JP
Japan
Prior art keywords
welding method
sealing welding
welding
tube
foward
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
JP1900177A
Other languages
Japanese (ja)
Inventor
Hiroshi Fujimura
Toyoaki Kusano
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 JP1900177A priority Critical patent/JPS53103959A/en
Publication of JPS53103959A publication Critical patent/JPS53103959A/en
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE: To prevent the occurrence of blow hole, absorbing generated gas foward or backward of pool, by forming the step on the surface of tube or perforation inner face of tube plate and welding, providing the space at welding part within the range more than fusion depth.
COPYRIGHT: (C)1978,JPO&Japio
JP1900177A 1977-02-23 1977-02-23 Sealing welding method Pending JPS53103959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1900177A JPS53103959A (en) 1977-02-23 1977-02-23 Sealing welding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1900177A JPS53103959A (en) 1977-02-23 1977-02-23 Sealing welding method

Publications (1)

Publication Number Publication Date
JPS53103959A true JPS53103959A (en) 1978-09-09

Family

ID=11987294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1900177A Pending JPS53103959A (en) 1977-02-23 1977-02-23 Sealing welding method

Country Status (1)

Country Link
JP (1) JPS53103959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744882A (en) * 2012-07-10 2012-10-24 湖州新荣机电设备制造有限公司 Ultrasonic welding method suitable for electric energy meter calibration seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744882A (en) * 2012-07-10 2012-10-24 湖州新荣机电设备制造有限公司 Ultrasonic welding method suitable for electric energy meter calibration seal

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