CN1070098C - 一种取代金属焊后防腐处理的焊接方法 - Google Patents
一种取代金属焊后防腐处理的焊接方法 Download PDFInfo
- Publication number
- CN1070098C CN1070098C CN97106107A CN97106107A CN1070098C CN 1070098 C CN1070098 C CN 1070098C CN 97106107 A CN97106107 A CN 97106107A CN 97106107 A CN97106107 A CN 97106107A CN 1070098 C CN1070098 C CN 1070098C
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- CN
- China
- Prior art keywords
- welding
- corrosion
- resistant
- treatment
- metal
- 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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004021 metal welding Methods 0.000 title description 2
- 238000005260 corrosion Methods 0.000 claims abstract description 45
- 230000007797 corrosion Effects 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 239000004579 marble Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000002203 pretreatment Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Nonmetallic Welding Materials (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97106107A CN1070098C (zh) | 1997-09-23 | 1997-09-23 | 一种取代金属焊后防腐处理的焊接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97106107A CN1070098C (zh) | 1997-09-23 | 1997-09-23 | 一种取代金属焊后防腐处理的焊接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1210050A CN1210050A (zh) | 1999-03-10 |
| CN1070098C true CN1070098C (zh) | 2001-08-29 |
Family
ID=5168379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97106107A Expired - Fee Related CN1070098C (zh) | 1997-09-23 | 1997-09-23 | 一种取代金属焊后防腐处理的焊接方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1070098C (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231148A (zh) * | 2013-05-03 | 2013-08-07 | 胜利油田金岛工程安装有限责任公司 | 内衬玻璃防腐钢管管端预防腐处理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066410A (zh) * | 1992-05-21 | 1992-11-25 | 大庆石油管理局油田建设设计研究院 | 小口径钢质管道焊接接头区内壁防腐焊接补口方法及装置 |
| CN1099110A (zh) * | 1994-05-27 | 1995-02-22 | 胜利石油管理局油建二公司 | 衬里管线焊口处加套粘接补口方法 |
-
1997
- 1997-09-23 CN CN97106107A patent/CN1070098C/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066410A (zh) * | 1992-05-21 | 1992-11-25 | 大庆石油管理局油田建设设计研究院 | 小口径钢质管道焊接接头区内壁防腐焊接补口方法及装置 |
| CN1099110A (zh) * | 1994-05-27 | 1995-02-22 | 胜利石油管理局油建二公司 | 衬里管线焊口处加套粘接补口方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1210050A (zh) | 1999-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA NATIONAL PETROLEUM CORP. Free format text: FORMER NAME OR ADDRESS: PETROLEUM UNIVERSITY (HUADONG) Owner name: PETROLEUM UNIVERSITY (HUADONG) Free format text: CHANGE FOR CO-PATENTEE; FORMER NAME OR ADDRESS: NONE |
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| CP03 | Change of name, title or address |
Address after: Six kang, Xicheng District, Beijing Co-patentee after: University of Petroleum (East China) Patentee after: China National Petroleum Corporation Address before: No. 149, Tai'an Road, Dongying, Shandong Patentee before: University of Petroleum (East China) |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010829 Termination date: 20160923 |