CN215522298U - Heat-resisting high-efficient heat transfer seamless steel pipe - Google Patents
Heat-resisting high-efficient heat transfer seamless steel pipe Download PDFInfo
- Publication number
- CN215522298U CN215522298U CN202120740568.2U CN202120740568U CN215522298U CN 215522298 U CN215522298 U CN 215522298U CN 202120740568 U CN202120740568 U CN 202120740568U CN 215522298 U CN215522298 U CN 215522298U
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- heat
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- seamless steel
- layer
- wall
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- 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 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000005498 polishing Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120740568.2U CN215522298U (en) | 2021-04-13 | 2021-04-13 | Heat-resisting high-efficient heat transfer seamless steel pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120740568.2U CN215522298U (en) | 2021-04-13 | 2021-04-13 | Heat-resisting high-efficient heat transfer seamless steel pipe |
Publications (1)
Publication Number | Publication Date |
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CN215522298U true CN215522298U (en) | 2022-01-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120740568.2U Active CN215522298U (en) | 2021-04-13 | 2021-04-13 | Heat-resisting high-efficient heat transfer seamless steel pipe |
Country Status (1)
Country | Link |
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CN (1) | CN215522298U (en) |
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2021
- 2021-04-13 CN CN202120740568.2U patent/CN215522298U/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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat-resistant and high-efficiency heat-exchange seamless steel pipe Effective date of registration: 20220907 Granted publication date: 20220114 Pledgee: Xiamen Branch of PICC Pledgor: XIAMEN YUNFA STEEL PIPE INDUSTRY Co.,Ltd. Registration number: Y2022110000207 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220114 Pledgee: Xiamen Branch of PICC Pledgor: XIAMEN YUNFA STEEL PIPE INDUSTRY Co.,Ltd. Registration number: Y2022110000207 |