JPS5222154A - Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea - Google Patents

Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea

Info

Publication number
JPS5222154A
JPS5222154A JP9756775A JP9756775A JPS5222154A JP S5222154 A JPS5222154 A JP S5222154A JP 9756775 A JP9756775 A JP 9756775A JP 9756775 A JP9756775 A JP 9756775A JP S5222154 A JPS5222154 A JP S5222154A
Authority
JP
Japan
Prior art keywords
pipe
end welding
exchagea
lti
prevention
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
JP9756775A
Other languages
Japanese (ja)
Inventor
Hideaki Kanbara
Fujitsugu Nakatsui
Keiji Omura
Yuji Yoshitomi
Hirotomo Utena
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9756775A priority Critical patent/JPS5222154A/en
Publication of JPS5222154A publication Critical patent/JPS5222154A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: An effective method of preventing stress corrosion breakage in the neighbourhood of pipe end welding root caused by fensile residual stress and outside pipe corrosive liquid.
COPYRIGHT: (C)1977,JPO&Japio
JP9756775A 1975-08-13 1975-08-13 Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea Pending JPS5222154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9756775A JPS5222154A (en) 1975-08-13 1975-08-13 Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9756775A JPS5222154A (en) 1975-08-13 1975-08-13 Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea

Publications (1)

Publication Number Publication Date
JPS5222154A true JPS5222154A (en) 1977-02-19

Family

ID=14195798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9756775A Pending JPS5222154A (en) 1975-08-13 1975-08-13 Prevention of stress corrosion breakage of pipe-end welding root of mu lti-tubular heat exchagea

Country Status (1)

Country Link
JP (1) JPS5222154A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579171A (en) * 1983-03-04 1986-04-01 Chicago Bridge & Iron Company Shell and tube heat exchanger with welds joining the tubes to tube sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579171A (en) * 1983-03-04 1986-04-01 Chicago Bridge & Iron Company Shell and tube heat exchanger with welds joining the tubes to tube sheet

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