DEZ0003856MA - - Google Patents

Info

Publication number

DEZ0003856MA

DEZ0003856MA DEZ0003856MA DE Z0003856M A DEZ0003856M A DE Z0003856MA DE Z0003856M A DEZ0003856M A DE Z0003856MA

Authority

DE

Germany

Prior art keywords

stress corrosion

resistance

stresses

pressure

objects

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.)

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• 238000005260 corrosion Methods 0.000 claims description 11
• 230000007797 corrosion Effects 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 10
• 238000012360 testing method Methods 0.000 claims description 6
• 239000003518 caustics Substances 0.000 claims description 2
• 239000011241 protective layer Substances 0.000 description 3
• 229910001369 Brass Inorganic materials 0.000 description 2
• 239000010951 brass Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 238000010998 test method Methods 0.000 description 2
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005246 galvanizing Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 229910001987 mercury nitrate Inorganic materials 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 229910017604 nitric acid Inorganic materials 0.000 description 1
• DRXYRSRECMWYAV-UHFFFAOYSA-N nitrooxymercury Chemical compound [Hg+].[O-][N+]([O-])=O DRXYRSRECMWYAV-UHFFFAOYSA-N 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 239000013535 sea water Substances 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1