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Failure of dissimilar metals weld in reformer tubes

✍ Scribed by El Ganainy, Osama

Publisher
Wiley (John Wiley & Sons)
Year
1985
Tongue
English
Weight
751 KB
Volume
4
Category
Article
ISSN
0278-4513

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πŸ“œ SIMILAR VOLUMES

Failure of reformer tube of an ammonia p
Failure of reformer tube of an ammonia plant
✍ S.K Bhaumik; R Rangaraju; M.A Parameswara; T.A Bhaskaran; M.A Venkataswamy; A.C πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 374 KB

The present article describes the failure of a primary reformer tube in an ammonia plant. The failure took place at the stub end of the reformer tube where a SS 321 flange was joined to a HK 40 catalyst tube by welding. Detailed metallurgical examinations indicated that the failure was due to stress