CN101818545B - 一种大直径高强度预应力螺旋肋钢丝及其生产方法 - Google Patents
一种大直径高强度预应力螺旋肋钢丝及其生产方法 Download PDFInfo
- Publication number
- CN101818545B CN101818545B CN2010101597204A CN201010159720A CN101818545B CN 101818545 B CN101818545 B CN 101818545B CN 2010101597204 A CN2010101597204 A CN 2010101597204A CN 201010159720 A CN201010159720 A CN 201010159720A CN 101818545 B CN101818545 B CN 101818545B
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- CN
- China
- Prior art keywords
- steel wire
- large diameter
- high strength
- raw material
- spiral rib
- 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 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002994 raw material Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 238000005554 pickling Methods 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010306 acid treatment Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000011513 prestressed concrete Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
- D07B2501/2023—Concrete enforcements
Landscapes
- Metal Extraction Processes (AREA)
- Ropes Or Cables (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101597204A CN101818545B (zh) | 2010-04-29 | 2010-04-29 | 一种大直径高强度预应力螺旋肋钢丝及其生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101597204A CN101818545B (zh) | 2010-04-29 | 2010-04-29 | 一种大直径高强度预应力螺旋肋钢丝及其生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101818545A CN101818545A (zh) | 2010-09-01 |
CN101818545B true CN101818545B (zh) | 2013-01-09 |
Family
ID=42653799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101597204A Active CN101818545B (zh) | 2010-04-29 | 2010-04-29 | 一种大直径高强度预应力螺旋肋钢丝及其生产方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101818545B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019001872A1 (en) * | 2017-06-29 | 2019-01-03 | Nv Bekaert Sa | GALVANIZED REINFORCED REINFORCED CONCRETE STRUCTURE |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103104068A (zh) * | 2012-12-07 | 2013-05-15 | 天津银龙预应力材料股份有限公司 | 一种超大直径高强度螺旋肋预应力钢棒 |
CN103104269A (zh) * | 2012-12-07 | 2013-05-15 | 天津银龙预应力材料股份有限公司 | 一种超高强度预应力锚杆 |
CN105127219A (zh) * | 2015-08-26 | 2015-12-09 | 辽宁通达建材实业有限公司 | 水泥管道用冷拉螺旋肋钢丝的生产方法 |
CN110144574A (zh) * | 2019-04-09 | 2019-08-20 | 山东大业股份有限公司 | 一种钢丝的润滑涂层及在钢丝表面形成润滑涂层的方法 |
CN112962051A (zh) * | 2021-01-29 | 2021-06-15 | 安徽合力股份有限公司合肥铸锻厂 | 奥氏体不锈钢的渗硼方法 |
CN113463103A (zh) * | 2021-06-10 | 2021-10-01 | 天津银龙预应力材料股份有限公司 | 强度2100-2400mpa预应力钢绞线的生产工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101085454A (zh) * | 2007-06-26 | 2007-12-12 | 宝钢集团上海二钢有限公司 | φ7.0mm1770MPa高强度低松弛镀锌钢丝的制造方法 |
CN201339271Y (zh) * | 2008-12-26 | 2009-11-04 | 天津市银龙预应力钢材集团有限公司 | 高速铁路轨道系统用高强度预应力热处理钢筋 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1375763A1 (ru) * | 1986-09-16 | 1988-02-23 | Магнитогорский горно-металлургический институт им.Г.И.Носова | Арматурный стержень периодического профил |
RU2031207C1 (ru) * | 1990-08-20 | 1995-03-20 | Полтавский инженерно-строительный институт | Арматурный стержень периодического профиля |
CN2235467Y (zh) * | 1995-11-06 | 1996-09-18 | 周越辉 | 预应力混凝土用螺旋肋钢丝 |
CN1349864A (zh) * | 2001-12-19 | 2002-05-22 | 北京中铁建协技术开发有限公司 | 螺旋肋钢丝无扭拉拔连续作业生产工艺 |
-
2010
- 2010-04-29 CN CN2010101597204A patent/CN101818545B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101085454A (zh) * | 2007-06-26 | 2007-12-12 | 宝钢集团上海二钢有限公司 | φ7.0mm1770MPa高强度低松弛镀锌钢丝的制造方法 |
CN201339271Y (zh) * | 2008-12-26 | 2009-11-04 | 天津市银龙预应力钢材集团有限公司 | 高速铁路轨道系统用高强度预应力热处理钢筋 |
Non-Patent Citations (2)
Title |
---|
艾铁岭等.YⅡ-T型预应力混凝土枕用Φ6.25mm螺旋肋钢丝研制.《铁道物资科学管理》.2003,(第4期),第27页,第28页第1栏. * |
艾铁岭等.高强度Φ9.00mm螺旋肋预应力钢丝的研制.《天津冶金》.2001,(第2期),第19-20页. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019001872A1 (en) * | 2017-06-29 | 2019-01-03 | Nv Bekaert Sa | GALVANIZED REINFORCED REINFORCED CONCRETE STRUCTURE |
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Publication number | Publication date |
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CN101818545A (zh) | 2010-09-01 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Applicant after: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Address before: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Applicant before: Silvery Dragon PC Steel Products Group Co., Ltd. Tianjin |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SILVERY DRAGON PC STEEL PRODUCTS GROUP CO., LTD. TO: TIANJIN SILVERY DRAGON PRESTRESSED MATERIALS CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Prestressed spiral rib steel wire with large diameter and high strength and manufacturing method thereof Effective date of registration: 20130917 Granted publication date: 20130109 Pledgee: Export Import Bank of China Pledgor: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Registration number: 2013120000033 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141011 Granted publication date: 20130109 Pledgee: Export Import Bank of China Pledgor: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Registration number: 2013120000033 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Shi Xia Document name: Notification of Passing Examination on Formalities |