Almost all types of weld configurations are included, although some specific exceptions include hot taps or weld build-ups. Hardness limits and postweld heat treatment (PWHT) requirements for these exceptions should be reviewed on a case-by-case basis.
NACE RP0472 (now designated as , where "SP" stands for Standard Practice) is titled "Methods and Controls to Prevent In-Service Environmental Cracking of Carbon Steel Weldments in Corrosive Petroleum Refining Environments." nace rp0472 pdf
Disclaimer: This post is for informational purposes only. Always refer to the current, complete, and officially purchased standard for legal and engineering compliance. Almost all types of weld configurations are included,
Something went wrong with the response, but here are the most relevant results: 3.25.245.70·http://3.25.245.70/nace-rp0472-pdf Nace Rp0472 Pdf _best_ Info Always refer to the current, complete, and officially
NACE RP0472 is based on the understanding that three primary factors contribute to the in-service cracking of carbon steel welds:
| Feature | Details | | :--- | :--- | | | NACE RP0472-2005 | | Title | Methods and Controls to Prevent In-Service Environmental Cracking of Carbon Steel Weldments in Corrosive Petroleum Refining Environments | | Publisher | NACE International (National Association of Corrosion Engineers) | | Publication Date | December 2, 2005 | | Page Count | 17 pages | | File Size | Approximately 280 KB | | Language | English | | Status | Superseded (as of November 7, 2008) |