CN100473730C - 管内表面的鳞片的耐剥离性优良的钢管 - Google Patents
管内表面的鳞片的耐剥离性优良的钢管 Download PDFInfo
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- CN100473730C CN100473730C CNB2005100914333A CN200510091433A CN100473730C CN 100473730 C CN100473730 C CN 100473730C CN B2005100914333 A CNB2005100914333 A CN B2005100914333A CN 200510091433 A CN200510091433 A CN 200510091433A CN 100473730 C CN100473730 C CN 100473730C
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- scale
- pipe
- steel
- internal surface
- tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 5
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000005480 shot peening Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005482 strain hardening Methods 0.000 abstract description 8
- 229910052804 chromium Inorganic materials 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000008642 heat stress Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 238000002474 experimental method Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 239000010410 layer Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000012808 vapor phase Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 229920003319 Araldite® Polymers 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
Description
供实验用管 | 制管后的热处理和加工的条件 | ASTM晶体粒度 |
A—1 | 1200℃×2min→喷丸硬化 | 5.1 |
A—2 | 1250℃×2min→冷加工→1180×2min→喷丸硬化 | 9.2 |
B—1 | 1200℃×2min→喷丸硬化 | 5.2 |
B—2 | 1200℃×2min→冷加工→1180×2min→喷丸硬化 | 8.9 |
C | 1200℃×2min→喷丸硬化 | 5.8 |
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004267721 | 2004-09-15 | ||
JP2004267721 | 2004-09-15 | ||
JP2005097997 | 2005-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1912150A CN1912150A (zh) | 2007-02-14 |
CN100473730C true CN100473730C (zh) | 2009-04-01 |
Family
ID=37721204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100914333A Active CN100473730C (zh) | 2004-09-15 | 2005-08-10 | 管内表面的鳞片的耐剥离性优良的钢管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100473730C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2581464A1 (en) * | 2010-06-09 | 2013-04-17 | Nippon Steel & Sumitomo Metal Corporation | Austenitic stainless steel tube having excellent steam oxidation resistance, and method for producing same |
CN107709595A (zh) * | 2015-07-01 | 2018-02-16 | 新日铁住金株式会社 | 奥氏体系耐热合金及焊接结构件 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5029788B1 (ja) * | 2011-11-18 | 2012-09-19 | 住友金属工業株式会社 | オーステナイト系ステンレス鋼 |
CN104278136A (zh) * | 2013-07-07 | 2015-01-14 | 王波 | 振动钢丸冷作硬化处理不锈钢管内表面 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1016734A1 (en) * | 1997-06-30 | 2000-07-05 | Sumitomo Metal Industries Limited | Method of oxidizing inner surface of ferritic stainless steel pipe |
CN1509342A (zh) * | 2001-04-04 | 2004-06-30 | V&M������˾ | 高温下使用的钢和钢管 |
-
2005
- 2005-08-10 CN CNB2005100914333A patent/CN100473730C/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1016734A1 (en) * | 1997-06-30 | 2000-07-05 | Sumitomo Metal Industries Limited | Method of oxidizing inner surface of ferritic stainless steel pipe |
CN1509342A (zh) * | 2001-04-04 | 2004-06-30 | V&M������˾ | 高温下使用的钢和钢管 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2581464A1 (en) * | 2010-06-09 | 2013-04-17 | Nippon Steel & Sumitomo Metal Corporation | Austenitic stainless steel tube having excellent steam oxidation resistance, and method for producing same |
EP2581464A4 (en) * | 2010-06-09 | 2013-07-31 | Nippon Steel & Sumitomo Metal Corp | AUSTENITIC STAINLESS STEEL PIPE WITH OUTSTANDING STEAM FORXIDIZATION RESISTANCE AND MANUFACTURING METHOD THEREFOR |
US8852362B2 (en) | 2010-06-09 | 2014-10-07 | Nippon Steel & Sumitomo Metal Corporation | Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor |
CN107709595A (zh) * | 2015-07-01 | 2018-02-16 | 新日铁住金株式会社 | 奥氏体系耐热合金及焊接结构件 |
CN107709595B (zh) * | 2015-07-01 | 2019-07-23 | 日本制铁株式会社 | 奥氏体系耐热合金及焊接结构件 |
Also Published As
Publication number | Publication date |
---|---|
CN1912150A (zh) | 2007-02-14 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130326 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130326 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Osaka Japan Patentee before: SUMITOMO METAL INDUSTRIES, Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
|
IP01 | Partial invalidation of patent right |
Commission number: 4W113789 Conclusion of examination: On the basis of claims 1-3 submitted by the patentee on May 5, 2022, continue to maintain the validity of invention patent number 200510091433.3 Decision date of declaring invalidation: 20220822 Decision number of declaring invalidation: 57758 Denomination of invention: Steel pipes with excellent peel resistance of scales on the inner surface of the pipe Granted publication date: 20090401 Patentee: NIPPON STEEL & SUMITOMO METAL Corp. |
|
IP01 | Partial invalidation of patent right |