CN112458356B - 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 - Google Patents
一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 Download PDFInfo
- Publication number
- CN112458356B CN112458356B CN202011101174.9A CN202011101174A CN112458356B CN 112458356 B CN112458356 B CN 112458356B CN 202011101174 A CN202011101174 A CN 202011101174A CN 112458356 B CN112458356 B CN 112458356B
- Authority
- CN
- China
- Prior art keywords
- wire rod
- percent
- equal
- less
- steel wire
- 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.)
- Active
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 17
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 21
- 238000007670 refining Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000003723 Smelting Methods 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 9
- 238000009749 continuous casting Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005204 segregation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 4
- 239000001506 calcium phosphate Substances 0.000 claims description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 claims description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 229910000720 Silicomanganese Inorganic materials 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 229910001562 pearlite Inorganic materials 0.000 abstract description 8
- 229910001567 cementite Inorganic materials 0.000 abstract description 7
- 238000005261 decarburization Methods 0.000 abstract description 7
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 abstract description 7
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 abstract description 5
- 238000005246 galvanizing Methods 0.000 abstract description 4
- 241000446313 Lamella Species 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000024121 nodulation Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/114—Treating the molten metal by using agitating or vibrating means
- B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
-
- 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
- C21C7/072—Treatment with gases
-
- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
实施例 | C | Si | Mn | P | S | Cr | Al |
1 | 0.84 | 0.20 | 0.75 | 0.010 | 0.006 | 0.38 | 0.0017 |
2 | 0.86 | 0.18 | 0.70 | 0.013 | 0.008 | 0.35 | 0.0033 |
3 | 0.84 | 0.21 | 0.78 | 0.009 | 0.005 | 0.42 | 0.0033 |
4 | 0.88 | 0.19 | 0.65 | 0.011 | 0.005 | 0.35 | 0.0023 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011101174.9A CN112458356B (zh) | 2020-10-15 | 2020-10-15 | 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011101174.9A CN112458356B (zh) | 2020-10-15 | 2020-10-15 | 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112458356A CN112458356A (zh) | 2021-03-09 |
CN112458356B true CN112458356B (zh) | 2022-02-01 |
Family
ID=74833413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011101174.9A Active CN112458356B (zh) | 2020-10-15 | 2020-10-15 | 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112458356B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113355595B (zh) * | 2021-05-19 | 2022-05-24 | 天津荣程联合钢铁集团有限公司 | 一种大规格高强度预应力钢、制备工艺及其应用 |
CN113652610A (zh) * | 2021-08-17 | 2021-11-16 | 江苏联峰实业有限公司 | 一种铁路桥梁用超高强度绞线盘条及生产工艺 |
CN113680815B (zh) * | 2021-08-25 | 2023-05-16 | 张家港荣盛特钢有限公司 | 一种减小帘线钢盘条夹杂物尺寸的轧钢方法 |
CN114657471B (zh) * | 2022-03-27 | 2022-12-23 | 中天钢铁集团有限公司 | 一种低碳节能的≥2060MPa级桥梁缆索用盘条的生产方法 |
CN116065106B (zh) * | 2023-03-07 | 2023-06-06 | 江苏省沙钢钢铁研究院有限公司 | 高强铠装钢丝、高强铠装钢丝用盘条及其生产方法 |
CN116590624A (zh) * | 2023-07-17 | 2023-08-15 | 江苏永钢集团有限公司 | 一种桥梁缆索热镀锌钢丝、钢丝用盘条及其生产方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2500947B2 (ja) * | 1991-01-28 | 1996-05-29 | 新日本製鐵株式会社 | 吊構造用高強度鋼線の製造方法 |
CN102181786A (zh) * | 2011-04-25 | 2011-09-14 | 江苏省沙钢钢铁研究院有限公司 | 1670MPa级桥梁缆索镀锌钢丝用盘条及其制备方法 |
CN102329919B (zh) * | 2011-09-01 | 2013-09-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 控制钢中非金属夹杂物形态的方法 |
CN102634730B (zh) * | 2012-04-28 | 2014-10-29 | 宝山钢铁股份有限公司 | 一种1860MPa级桥梁缆索镀锌钢丝用盘条及其制造方法 |
JP5870852B2 (ja) * | 2012-05-30 | 2016-03-01 | 新日鐵住金株式会社 | 捻回特性に優れる溶融亜鉛めっき鋼線の製造方法 |
CN105506500B (zh) * | 2014-09-26 | 2017-08-25 | 宝山钢铁股份有限公司 | 一种具有优良低温性能的高强度盘条及其制造方法 |
CN104451413A (zh) * | 2014-12-19 | 2015-03-25 | 重庆钢铁股份有限公司 | 一种硬线钢盘条 |
CN104789880B (zh) * | 2015-03-03 | 2017-03-22 | 张家港联峰钢铁研究所有限公司 | 低碳高强度高韧性钢绞线用盘条及其生产工艺 |
CN105671443B (zh) * | 2016-02-25 | 2018-02-09 | 邢台钢铁有限责任公司 | 1960MPa级缆索镀锌钢丝用热轧盘条及生产方法 |
CN106065452B (zh) * | 2016-07-08 | 2017-12-05 | 武汉钢铁有限公司 | 一种能降低桥索钢网状碳化物级别的方法 |
BR112019000924A2 (pt) * | 2016-07-29 | 2019-04-30 | Nippon Steel & Sumitomo Metal Corporation | arame de aço de alta resistência |
CN106591700B (zh) * | 2016-12-05 | 2018-07-17 | 邢台钢铁有限责任公司 | 高强度切割钢丝用热轧盘条及其生产方法 |
CN108396238A (zh) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | 一种1860MPa级耐腐蚀钢绞线用盘条及其生产方法 |
EP3647446A4 (en) * | 2017-06-30 | 2021-02-17 | Nippon Steel Corporation | HIGH STRENGTH STEEL WIRE |
CN109468530B (zh) * | 2018-10-17 | 2021-04-06 | 江阴兴澄合金材料有限公司 | 2000MPa级以上大桥缆索镀锌钢丝用热轧盘条及生产方法 |
CN110218951A (zh) * | 2019-06-11 | 2019-09-10 | 首钢水城钢铁(集团)有限责任公司 | 一种φ14mm大直径矿用钢绞线用盘条生产方法 |
-
2020
- 2020-10-15 CN CN202011101174.9A patent/CN112458356B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112458356A (zh) | 2021-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112458356B (zh) | 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法 | |
CN113637917B (zh) | 一种690MPa级低温冲击性能优良的超高强度特厚船板钢及其生产方法 | |
CN112342452B (zh) | 一种高强度胎圈钢丝用盘条的制造方法 | |
CN111979475A (zh) | 一种超高强钢绞线用盘条及其制备方法 | |
CN106756511B (zh) | 一种双金属锯条背材用d6a热轧宽带钢及其生产方法 | |
CN112391584A (zh) | 2060MPa级桥梁缆索钢丝用热处理盘条及生产方法 | |
CN110106445B (zh) | 一种用于海洋平台铸造节点高强度高低温韧性用钢及其制备方法 | |
CN110129654A (zh) | 一种锚具用非调质钢及其生产方法 | |
CN112176258B (zh) | 2500MPa级钢绞线用盘条及其制造方法 | |
CN114672605B (zh) | 耐蚀钢筋机械连接套筒、盘条及盘条的生产方法 | |
WO2023165008A1 (zh) | 一种低碳节能的≥2060Mpa级桥梁缆索用盘条的生产方法 | |
CN113897544B (zh) | 一种稀土高强高韧预应力钢绞线用盘条及其冶炼轧制生产方法 | |
CN114561598A (zh) | 2200MPa级钢丝用盘条及其制造方法 | |
CN114941108A (zh) | 一种890MPa级免涂装耐大气腐蚀桥梁钢及其制备方法 | |
CN113355595A (zh) | 一种大规格高强度预应力钢、制备工艺及其应用 | |
JP3756291B2 (ja) | 高強度鉄筋の製造方法 | |
CN114836693B (zh) | 一种桥梁U肋用460MPa级高性能钢及其生产方法 | |
CN116479324B (zh) | 一种用于生产1860MPa级以上预应力钢丝的大规格预应力盘条及其生产工艺 | |
CN115058660B (zh) | 一种大型水轮发电机组用低温磁轭钢及生产方法 | |
JP2004204252A (ja) | 耐リジング性に優れたTi含有高加工性フェライト系クロム鋼板およびその製造方法 | |
JPH08176728A (ja) | 耐火性および強度・靭性の優れた鋳鋼およびその 製造法 | |
CN118127417A (zh) | 一种大规格预应力钢绞线用钢及其生产工艺 | |
JPS6367524B2 (zh) | ||
JPS58144418A (ja) | 高Mn鋼の製造方法 | |
JPH03249149A (ja) | 耐火性及び靭性の優れたh形鋼並びにその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: 213000 No. 1 Zhongwu Avenue, Changzhou City, Jiangsu Province Patentee after: Zenith Steel Group Co.,Ltd. Patentee after: Changzhou Zhongtian Special Steel Co.,Ltd. Patentee after: Zhongtian Iron and Steel Group (Huai'an) New Materials Co.,Ltd. Address before: 213000 No. 1 Zhongwu Avenue, Changzhou City, Jiangsu Province Patentee before: Zenith Steel Group Co.,Ltd. Patentee before: Changzhou Zhongtian Special Steel Co.,Ltd. |
|
TR01 | Transfer of patent right |