CN209800948U - Steel anticorrosion elbow pipe without inner repaired mouth - Google Patents
Steel anticorrosion elbow pipe without inner repaired mouth Download PDFInfo
- Publication number
- CN209800948U CN209800948U CN201920307206.7U CN201920307206U CN209800948U CN 209800948 U CN209800948 U CN 209800948U CN 201920307206 U CN201920307206 U CN 201920307206U CN 209800948 U CN209800948 U CN 209800948U
- Authority
- CN
- China
- Prior art keywords
- pipe
- steel
- anticorrosive
- elbow
- liner
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 9
- 239000010962 carbon steel Substances 0.000 claims abstract description 9
- 239000003973 paint Substances 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 5
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 12
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920307206.7U CN209800948U (en) | 2019-03-12 | 2019-03-12 | Steel anticorrosion elbow pipe without inner repaired mouth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920307206.7U CN209800948U (en) | 2019-03-12 | 2019-03-12 | Steel anticorrosion elbow pipe without inner repaired mouth |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209800948U true CN209800948U (en) | 2019-12-17 |
Family
ID=68824463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920307206.7U Active CN209800948U (en) | 2019-03-12 | 2019-03-12 | Steel anticorrosion elbow pipe without inner repaired mouth |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209800948U (en) |
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2019
- 2019-03-12 CN CN201920307206.7U patent/CN209800948U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steel anti-corrosion elbow without internal joint coating Effective date of registration: 20211102 Granted publication date: 20191217 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI YUYANG PETROLEUM TECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2021990001054 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20191217 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI YUYANG PETROLEUM TECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2021990001054 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |