CN109457181B - 一种高压锅炉用无缝钢管及其制造方法 - Google Patents
一种高压锅炉用无缝钢管及其制造方法 Download PDFInfo
- Publication number
- CN109457181B CN109457181B CN201811407978.4A CN201811407978A CN109457181B CN 109457181 B CN109457181 B CN 109457181B CN 201811407978 A CN201811407978 A CN 201811407978A CN 109457181 B CN109457181 B CN 109457181B
- Authority
- CN
- China
- Prior art keywords
- seamless steel
- steel pipe
- billet
- steel tube
- pressure boiler
- 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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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407978.4A CN109457181B (zh) | 2018-11-23 | 2018-11-23 | 一种高压锅炉用无缝钢管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407978.4A CN109457181B (zh) | 2018-11-23 | 2018-11-23 | 一种高压锅炉用无缝钢管及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109457181A CN109457181A (zh) | 2019-03-12 |
CN109457181B true CN109457181B (zh) | 2020-04-24 |
Family
ID=65611492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811407978.4A Active CN109457181B (zh) | 2018-11-23 | 2018-11-23 | 一种高压锅炉用无缝钢管及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109457181B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110711777B (zh) * | 2019-06-17 | 2021-03-02 | 德新钢管(中国)有限公司 | 一种大口径高压锅炉用无缝钢管的制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0828007A1 (en) * | 1995-05-15 | 1998-03-11 | Sumitomo Metal Industries, Ltd. | Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
CN103276309A (zh) * | 2013-05-09 | 2013-09-04 | 内蒙古包钢钢联股份有限公司 | 一种含稀土耐湿h2s腐蚀液压支架用无缝钢管及其生产方法 |
CN104694835A (zh) * | 2008-11-26 | 2015-06-10 | 新日铁住金株式会社 | 无缝钢管及其制造方法 |
CN108660377A (zh) * | 2018-06-14 | 2018-10-16 | 衡阳华菱钢管有限公司 | 无缝钢管及无缝钢管的制备方法 |
-
2018
- 2018-11-23 CN CN201811407978.4A patent/CN109457181B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0828007A1 (en) * | 1995-05-15 | 1998-03-11 | Sumitomo Metal Industries, Ltd. | Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
CN104694835A (zh) * | 2008-11-26 | 2015-06-10 | 新日铁住金株式会社 | 无缝钢管及其制造方法 |
CN103276309A (zh) * | 2013-05-09 | 2013-09-04 | 内蒙古包钢钢联股份有限公司 | 一种含稀土耐湿h2s腐蚀液压支架用无缝钢管及其生产方法 |
CN108660377A (zh) * | 2018-06-14 | 2018-10-16 | 衡阳华菱钢管有限公司 | 无缝钢管及无缝钢管的制备方法 |
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Publication number | Publication date |
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CN109457181A (zh) | 2019-03-12 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200319 Address after: 230088 Room 1201, Block A, Zhongrui Building, No. 9 Hongfeng Road, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Dart Intellectual Property Service Co.,Ltd. Address before: Beijing Lu, Baohe Industrial District of Hefei City, Anhui Province, No. 31 230000 Applicant before: HEFEI ZIKING STEEL PIPE Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200521 Address after: 215500 Building 1, No.113 anqing Road, Xushi, DONGBANG Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Chuangfu Pipe Co.,Ltd. Address before: 230088 Room 1201, Block A, Zhongrui Building, No. 9 Hongfeng Road, Hefei High-tech Zone, Anhui Province Patentee before: Anhui Dart Intellectual Property Service Co.,Ltd. |
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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 invention: A seamless steel pipe for high-pressure boilers and its manufacturing method Effective date of registration: 20230919 Granted publication date: 20200424 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. zhenmen sub branch Pledgor: Changshu Chuangfu Pipe Co.,Ltd. Registration number: Y2023980057225 |