CN104032214B - 一种非调质钢及其生产工艺 - Google Patents
一种非调质钢及其生产工艺 Download PDFInfo
- Publication number
- CN104032214B CN104032214B CN201310443677.8A CN201310443677A CN104032214B CN 104032214 B CN104032214 B CN 104032214B CN 201310443677 A CN201310443677 A CN 201310443677A CN 104032214 B CN104032214 B CN 104032214B
- Authority
- CN
- China
- Prior art keywords
- steel
- cooling
- hardened
- temperature
- tempered steel
- 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
Classifications
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- 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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0231—Warm rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- 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
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D2211/005—Ferrite
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Description
Claims (10)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310443677.8A CN104032214B (zh) | 2013-09-26 | 2013-09-26 | 一种非调质钢及其生产工艺 |
US15/023,543 US20160215358A1 (en) | 2013-09-26 | 2013-12-03 | Non quenched and tempered steel and manufacturing process thereof |
EP13894247.9A EP3050993A4 (en) | 2013-09-26 | 2013-12-03 | Non-quenched and tempered steel and manufacturing method therefor |
JP2016516512A JP2016538417A (ja) | 2013-09-26 | 2013-12-03 | 非調質鋼及びその製造方法 |
PCT/CN2013/088382 WO2015043060A1 (zh) | 2013-09-26 | 2013-12-03 | 一种非调质钢及其生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310443677.8A CN104032214B (zh) | 2013-09-26 | 2013-09-26 | 一种非调质钢及其生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104032214A CN104032214A (zh) | 2014-09-10 |
CN104032214B true CN104032214B (zh) | 2015-12-09 |
Family
ID=51463205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310443677.8A Active CN104032214B (zh) | 2013-09-26 | 2013-09-26 | 一种非调质钢及其生产工艺 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160215358A1 (zh) |
EP (1) | EP3050993A4 (zh) |
JP (1) | JP2016538417A (zh) |
CN (1) | CN104032214B (zh) |
WO (1) | WO2015043060A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105483322A (zh) * | 2015-11-30 | 2016-04-13 | 北大方正集团有限公司 | 一种淬透性钢的生产方法及淬透性钢 |
WO2017188284A1 (ja) * | 2016-04-26 | 2017-11-02 | 新日鐵住金株式会社 | 高周波焼入れ用非調質鋼 |
CN109554618A (zh) * | 2017-09-26 | 2019-04-02 | 陕西汽车集团有限责任公司 | 非调质钢及采用非调质钢制造汽车半轴的方法 |
CN109022737B (zh) * | 2018-07-19 | 2020-04-21 | 大冶特殊钢股份有限公司 | 一种调控合金结构钢50CrVA硬度的方法 |
CN110964975B (zh) * | 2018-09-28 | 2021-10-26 | 苏州苏信特钢有限公司 | 一种非调质钢及其制备方法和注塑机用拉杆 |
CN109234627B (zh) | 2018-10-17 | 2020-12-18 | 南京钢铁股份有限公司 | 一种高强高韧性非调质圆钢及制备方法 |
CN109439836B (zh) * | 2018-12-29 | 2020-07-24 | 江苏利淮钢铁有限公司 | 一种新能源电动车电机轴用非调质钢及其生产方法 |
CN111530945A (zh) * | 2020-04-08 | 2020-08-14 | 大冶特殊钢有限公司 | 提高钢材截面洛氏硬度的轧后冷却方法 |
CN112195305A (zh) * | 2020-09-17 | 2021-01-08 | 南京钢铁股份有限公司 | 一种细化含硫非调质钢晶粒度的方法 |
CN112267078A (zh) * | 2020-09-24 | 2021-01-26 | 宝钢特钢长材有限公司 | 一种40CrNiMo高强螺栓用钢及其制备方法 |
CN112276048B (zh) * | 2020-10-09 | 2022-01-21 | 东风本田发动机有限公司 | 模具冷却系统及其控制方法、控制装置和计算机设备 |
CN113122776B (zh) * | 2021-04-21 | 2022-04-08 | 江苏永钢集团有限公司 | 一种高强韧性中、大直径直接切削用非调质钢及其生产工艺 |
CN113134510B (zh) * | 2021-04-27 | 2022-04-08 | 江苏永钢集团有限公司 | 一种大规格直接切削用非调质钢的制备方法 |
CN113481429A (zh) * | 2021-06-10 | 2021-10-08 | 马鞍山钢铁股份有限公司 | 一种抗拉强度大于980MPa级高强发蓝捆带钢及其制造方法 |
CN113737095B (zh) * | 2021-08-30 | 2022-04-22 | 温州瑞银不锈钢制造有限公司 | 一种高强度耐腐蚀双相不锈钢、其制备方法及应用 |
CN114472519A (zh) * | 2021-10-22 | 2022-05-13 | 南京钢铁股份有限公司 | 一种强穿水冷却易切削非调质钢的生产方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116660A (zh) * | 1994-03-31 | 1996-02-14 | 大宇重工业株式会社 | 非调质热轧钢及其制造方法 |
CN101275199A (zh) * | 2008-05-27 | 2008-10-01 | 机械科学研究总院先进制造技术研究中心 | 高性能低成本非调质钢 |
CN102071368A (zh) * | 2011-01-30 | 2011-05-25 | 钢铁研究总院 | 低成本锻造用中碳非调质钢 |
WO2013031640A1 (ja) * | 2011-08-26 | 2013-03-07 | 新日鐵住金株式会社 | 非調質機械部品用線材、非調質機械部品用鋼線、及び、非調質機械部品とそれらの製造方法 |
CN103080350A (zh) * | 2010-06-16 | 2013-05-01 | 新日铁住金株式会社 | 锻造曲轴 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5871354A (ja) * | 1981-10-20 | 1983-04-28 | Daido Steel Co Ltd | 非調質構造用鋼およびその製造方法 |
JPS6075517A (ja) * | 1983-09-29 | 1985-04-27 | Kobe Steel Ltd | 非調質鍛鋼品の製造方法 |
JPH11229074A (ja) * | 1998-02-10 | 1999-08-24 | Nippon Steel Corp | 高周波焼入れ性に優れた黒鉛鋼 |
JP3715802B2 (ja) * | 1998-10-13 | 2005-11-16 | 株式会社神戸製鋼所 | 迅速球状化可能で冷間鍛造性の優れた鋼線材およびその製造方法 |
KR20030096892A (ko) * | 2002-06-18 | 2003-12-31 | 현대자동차주식회사 | 비조질강 조성물 및 이를 이용한 커넥팅로드의 제조 방법 |
JP4952236B2 (ja) * | 2006-12-25 | 2012-06-13 | Jfeスチール株式会社 | 高炭素熱延鋼板およびその製造方法 |
CN101338398B (zh) * | 2008-08-14 | 2012-05-09 | 武汉钢铁(集团)公司 | 汽车连杆用高强度非调质易切削钢及其工艺方法 |
CN101984091A (zh) * | 2010-11-26 | 2011-03-09 | 上海交通大学 | 在线控时控温穿水淬火冷却装置 |
US10087510B2 (en) * | 2011-05-19 | 2018-10-02 | Nippon Steel & Sumitomo Metal Corporation | Non-post-heat treated steel and non-post-heat treated steel member |
CN102220546B (zh) * | 2011-06-30 | 2012-10-10 | 首钢总公司 | 一种含b中碳非调质钢及生产方法 |
CN102337385B (zh) * | 2011-09-14 | 2013-02-06 | 上海交通大学 | 多循环淬火-分配-回火工艺 |
CN103266287B (zh) * | 2013-05-14 | 2016-03-16 | 莱芜钢铁集团有限公司 | 一种中碳铁素体-珠光体型非调质钢及其制造方法 |
-
2013
- 2013-09-26 CN CN201310443677.8A patent/CN104032214B/zh active Active
- 2013-12-03 US US15/023,543 patent/US20160215358A1/en not_active Abandoned
- 2013-12-03 JP JP2016516512A patent/JP2016538417A/ja active Pending
- 2013-12-03 EP EP13894247.9A patent/EP3050993A4/en not_active Withdrawn
- 2013-12-03 WO PCT/CN2013/088382 patent/WO2015043060A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116660A (zh) * | 1994-03-31 | 1996-02-14 | 大宇重工业株式会社 | 非调质热轧钢及其制造方法 |
CN101275199A (zh) * | 2008-05-27 | 2008-10-01 | 机械科学研究总院先进制造技术研究中心 | 高性能低成本非调质钢 |
CN103080350A (zh) * | 2010-06-16 | 2013-05-01 | 新日铁住金株式会社 | 锻造曲轴 |
CN102071368A (zh) * | 2011-01-30 | 2011-05-25 | 钢铁研究总院 | 低成本锻造用中碳非调质钢 |
WO2013031640A1 (ja) * | 2011-08-26 | 2013-03-07 | 新日鐵住金株式会社 | 非調質機械部品用線材、非調質機械部品用鋼線、及び、非調質機械部品とそれらの製造方法 |
Non-Patent Citations (1)
Title |
---|
钢筋轧后穿水弱冷对性能影响分析;王学柱;《河北省冶金学会轧钢技术与学术交流会》;20051231;第97页3.2节 * |
Also Published As
Publication number | Publication date |
---|---|
JP2016538417A (ja) | 2016-12-08 |
CN104032214A (zh) | 2014-09-10 |
EP3050993A1 (en) | 2016-08-03 |
EP3050993A4 (en) | 2017-04-19 |
US20160215358A1 (en) | 2016-07-28 |
WO2015043060A1 (zh) | 2015-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104032214B (zh) | 一种非调质钢及其生产工艺 | |
CN104046914B (zh) | 一种非调质钢及其生产工艺 | |
CN104032226B (zh) | 一种非调质钢及其生产工艺 | |
CN104032224B (zh) | 一种非调质钢及其生产工艺 | |
CN104043660B (zh) | 一种非调质钢的生产工艺 | |
CN109338035B (zh) | 一种风力发电机齿轮箱轴承用钢及其生产方法 | |
CN104099520B (zh) | 一种高碳低合金锯片钢及其热轧钢板生产方法 | |
CN103556069B (zh) | 一种高压气瓶用大直径无缝钢管及其制造方法 | |
CN101530863B (zh) | 一种合金铸钢轧辊及其制备方法 | |
CN105369150B (zh) | 一种超高强度装甲钢板制造方法 | |
CN106048415B (zh) | 一种Ni微合金化石油钻铤用钢及其制备方法 | |
CN105908086B (zh) | 一种低压缩比特厚低合金钢板及其制造方法 | |
CN103966527A (zh) | 一种城轨车辆面板用奥氏体不锈钢及其制造方法 | |
CN102925806B (zh) | 一种y55牌号易切削钢板及其制造方法 | |
CN102925799B (zh) | 一种超高强钢板的生产方法 | |
CN109112246B (zh) | 一种直接冷弯成型的铁路弹条扣件用钢盘条的生产方法 | |
CN113549808A (zh) | 一种稀土微合金化q355b低合金高强度结构钢的生产方法 | |
CN114134398A (zh) | 一种屈强比为0.70-0.80的胀断连杆钢及制造方法 | |
CN115747657B (zh) | 一种高强度水电工程用hy950cf钢板及其生产方法 | |
CN103160751B (zh) | 一种屈服强度为590MPa级球扁钢及其生产方法 | |
CN113106210A (zh) | 一种200mm以上厚度规格P355GH-Z35汽包钢板的制造方法 | |
CN107312976B (zh) | 一种贝氏体钢轨及生产方法 | |
CN105154779A (zh) | 一种核电用无缝钢管及其制备方法 | |
CN115045977A (zh) | 一种机器人谐波减速机柔轮用中碳轴承钢及其生产方法 | |
CN110512145A (zh) | 一种稀土nm360宽厚钢板及其生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215153 Suzhou high tech Zone, Jiangsu City, the town of Huashan Village Patentee after: Suzhou Suxin Special Steel Co., Ltd. Patentee after: Peking Founder Group Co., Ltd. Patentee after: Jiangsu Steel Group Co., Ltd., Jiangsu Address before: 100871 Beijing, Haidian District into the house road, founder of the building on the 9 floor, No. 298 Patentee before: Peking Founder Group Co., Ltd. Patentee before: Suzhou Suxin Special Steel Co., Ltd. Patentee before: Jiangsu Steel Group Co., Ltd., Jiangsu |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: Huashan village, Tong'an Town, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU SUXIN SPECIAL STEEL Co.,Ltd. Patentee after: New founder holdings development Co.,Ltd. Patentee after: JIANGSU SUZHOU STEEL GROUP Co.,Ltd. Address before: Huashan village, Tong'an Town, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU SUXIN SPECIAL STEEL Co.,Ltd. Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: JIANGSU SUZHOU STEEL GROUP Co.,Ltd. |