EP3950970A4 - Tige en acier - Google Patents
Tige en acier Download PDFInfo
- Publication number
- EP3950970A4 EP3950970A4 EP20778583.3A EP20778583A EP3950970A4 EP 3950970 A4 EP3950970 A4 EP 3950970A4 EP 20778583 A EP20778583 A EP 20778583A EP 3950970 A4 EP3950970 A4 EP 3950970A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel rod
- steel
- rod
- 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.)
- Pending
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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019060200 | 2019-03-27 | ||
PCT/JP2020/013242 WO2020196595A1 (fr) | 2019-03-27 | 2020-03-25 | Tige en acier |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3950970A1 EP3950970A1 (fr) | 2022-02-09 |
EP3950970A4 true EP3950970A4 (fr) | 2022-11-23 |
Family
ID=72609908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20778583.3A Pending EP3950970A4 (fr) | 2019-03-27 | 2020-03-25 | Tige en acier |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220170125A1 (fr) |
EP (1) | EP3950970A4 (fr) |
JP (1) | JP7077477B2 (fr) |
CN (1) | CN113631733A (fr) |
MX (1) | MX2021011568A (fr) |
WO (1) | WO2020196595A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7337248B2 (ja) * | 2020-02-19 | 2023-09-01 | 日鉄ステンレス株式会社 | 電磁ステンレス棒状鋼材 |
KR102459460B1 (ko) * | 2021-06-10 | 2022-10-25 | 공주대학교 산학협력단 | 고강도 페라이트 합금 및 이의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015190422A1 (fr) * | 2014-06-11 | 2015-12-17 | 新日鐵住金ステンレス株式会社 | Tige de fil métallique en acier inoxydable duplex à haute résistance, fil métallique en acier inoxydable duplex à haute résistance et procédé de fabrication s'y rapportant ainsi qu'élément ressort |
EP3260564A1 (fr) * | 2015-02-20 | 2017-12-27 | JFE Steel Corporation | Tube d'acier haute résistance sans soudure à paroi épaisse et son procédé de production |
JP2018119174A (ja) * | 2017-01-24 | 2018-08-02 | 新日鐵住金ステンレス株式会社 | 耐熱ボルト用二相ステンレス鋼線、および、該二相ステンレス鋼線を用いた耐熱ボルト部品 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2545670B2 (ja) | 1992-06-02 | 1996-10-23 | 新日本製鐵株式会社 | 鋼材の加熱圧延方法 |
JP2002254103A (ja) | 2001-03-01 | 2002-09-10 | Sanyo Special Steel Co Ltd | 冷間加工性に優れたフェライト系ステンレス鋼線材、棒鋼および鋼管の製造方法並びにその方法により製造された線材、棒鋼および鋼管 |
JP4107199B2 (ja) * | 2003-08-25 | 2008-06-25 | 住友金属工業株式会社 | 中実丸ビレットとその製造方法およびマルテンサイト系ステンレス鋼継目無鋼管の製造方法 |
JP2005226147A (ja) | 2004-02-16 | 2005-08-25 | Daido Steel Co Ltd | ステンレス鋼線材の製造方法 |
JP2005313207A (ja) | 2004-04-30 | 2005-11-10 | Daido Steel Co Ltd | フェライト系ステンレス鋼細線の連続圧延方法 |
JP5009520B2 (ja) * | 2005-10-17 | 2012-08-22 | 山陽特殊製鋼株式会社 | Fe−Cr系マルテンサイトステンレス棒鋼の製造方法 |
CN102268604A (zh) * | 2007-07-20 | 2011-12-07 | 株式会社神户制钢所 | 弹簧用钢线材及其制造方法 |
JP6004653B2 (ja) | 2012-01-19 | 2016-10-12 | 新日鐵住金ステンレス株式会社 | フェライト系ステンレス鋼線材、及び鋼線、並びに、それらの製造方法 |
JP6259621B2 (ja) * | 2012-09-27 | 2018-01-10 | 新日鐵住金ステンレス株式会社 | 冷間加工性、耐食性に優れた超非磁性軟質ステンレス鋼線材及びその製造方法、鋼線、鋼線コイル並びにその製造方法 |
JP6207513B2 (ja) | 2013-03-29 | 2017-10-04 | 新日鐵住金ステンレス株式会社 | 冷間鍛造性及び切削性に優れたフェライト系ステンレス鋼線 |
JP6308869B2 (ja) | 2014-05-27 | 2018-04-11 | 新日鐵住金ステンレス株式会社 | 成形性及び耐孔食性に優れたフェライト系ステンレス鋼線及びその製造方法 |
JP6747639B2 (ja) | 2014-08-28 | 2020-09-02 | 国立大学法人豊橋技術科学大学 | 金属材料および加工処理方法 |
JP6674894B2 (ja) * | 2014-08-29 | 2020-04-01 | 株式会社明治 | チーズソースおよびその製造方法 |
-
2020
- 2020-03-25 US US17/442,986 patent/US20220170125A1/en active Pending
- 2020-03-25 WO PCT/JP2020/013242 patent/WO2020196595A1/fr unknown
- 2020-03-25 MX MX2021011568A patent/MX2021011568A/es unknown
- 2020-03-25 CN CN202080023939.3A patent/CN113631733A/zh active Pending
- 2020-03-25 JP JP2021509487A patent/JP7077477B2/ja active Active
- 2020-03-25 EP EP20778583.3A patent/EP3950970A4/fr active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015190422A1 (fr) * | 2014-06-11 | 2015-12-17 | 新日鐵住金ステンレス株式会社 | Tige de fil métallique en acier inoxydable duplex à haute résistance, fil métallique en acier inoxydable duplex à haute résistance et procédé de fabrication s'y rapportant ainsi qu'élément ressort |
EP3260564A1 (fr) * | 2015-02-20 | 2017-12-27 | JFE Steel Corporation | Tube d'acier haute résistance sans soudure à paroi épaisse et son procédé de production |
JP2018119174A (ja) * | 2017-01-24 | 2018-08-02 | 新日鐵住金ステンレス株式会社 | 耐熱ボルト用二相ステンレス鋼線、および、該二相ステンレス鋼線を用いた耐熱ボルト部品 |
Non-Patent Citations (2)
Title |
---|
ANONYMOUS: "Steel ball skew rolling mill- Steel ball rolling production line", 31 March 2019 (2019-03-31), XP055971550, Retrieved from the Internet <URL:http://www.steelballmachine.com/solution/xiezhaji.html> [retrieved on 20221014] * |
See also references of WO2020196595A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3950970A1 (fr) | 2022-02-09 |
JP7077477B2 (ja) | 2022-05-30 |
JPWO2020196595A1 (fr) | 2020-10-01 |
CN113631733A (zh) | 2021-11-09 |
MX2021011568A (es) | 2022-08-26 |
US20220170125A1 (en) | 2022-06-02 |
WO2020196595A1 (fr) | 2020-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20211025 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MORITA, HIROKI Inventor name: YOSHIZAWA, AKINORI Inventor name: TAKANO, KOHJI Inventor name: YAMASAKI, SHOTA |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221026 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/58 20060101ALI20221020BHEP Ipc: C22C 38/00 20060101ALI20221020BHEP Ipc: C21D 8/06 20060101AFI20221020BHEP |