EP3056580A4 - Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same - Google Patents
Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same Download PDFInfo
- Publication number
- EP3056580A4 EP3056580A4 EP14851484.7A EP14851484A EP3056580A4 EP 3056580 A4 EP3056580 A4 EP 3056580A4 EP 14851484 A EP14851484 A EP 14851484A EP 3056580 A4 EP3056580 A4 EP 3056580A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing same
- bainite steel
- wire
- steel wire
- wire 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.)
- Withdrawn
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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths
-
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/48—Metal baths
-
- 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
- C21D1/607—Molten salts
-
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/58—Continuous furnaces for strip or wire with heating by baths
-
- 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
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22C38/54—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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 Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013211365 | 2013-10-08 | ||
PCT/JP2014/076938 WO2015053311A1 (en) | 2013-10-08 | 2014-10-08 | Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3056580A1 EP3056580A1 (en) | 2016-08-17 |
EP3056580A4 true EP3056580A4 (en) | 2017-07-26 |
Family
ID=52813126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14851484.7A Withdrawn EP3056580A4 (en) | 2013-10-08 | 2014-10-08 | Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160244858A1 (en) |
EP (1) | EP3056580A4 (en) |
JP (1) | JP6079894B2 (en) |
KR (1) | KR101789949B1 (en) |
CN (1) | CN105612269B (en) |
TW (1) | TWI516611B (en) |
WO (1) | WO2015053311A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6416709B2 (en) * | 2015-07-21 | 2018-10-31 | 新日鐵住金株式会社 | High strength PC steel wire |
JP6416708B2 (en) * | 2015-07-21 | 2018-10-31 | 新日鐵住金株式会社 | High strength PC steel wire |
CN105220786A (en) * | 2015-10-17 | 2016-01-06 | 张磊 | A kind of building heat preserving puigging |
CN105178455A (en) * | 2015-10-17 | 2015-12-23 | 张磊 | Fireproof insulating layer of building exterior wall |
KR102059046B1 (en) * | 2015-10-23 | 2019-12-24 | 닛폰세이테츠 가부시키가이샤 | Steel wire for drawing |
TWI643959B (en) * | 2016-07-05 | 2018-12-11 | 新日鐵住金股份有限公司 | Wire, steel wire and components |
KR102021199B1 (en) * | 2017-11-27 | 2019-09-11 | 현대제철 주식회사 | Steel and method of manufacturing the same |
KR102362665B1 (en) * | 2019-12-20 | 2022-02-11 | 주식회사 포스코 | Wire rod, high strength steel wire and method for manufacturing thereof |
JP7469643B2 (en) | 2020-05-21 | 2024-04-17 | 日本製鉄株式会社 | Steel wire, wire rods for non-tempered machine parts, and non-tempered machine parts |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05117762A (en) * | 1991-10-24 | 1993-05-14 | Nippon Steel Corp | Manufacture of bainite wire rod |
JPH083649A (en) * | 1994-06-21 | 1996-01-09 | Nippon Steel Corp | Production of high carbon steel wire rod or steel wire excellent in wire drawability |
EP0693571A1 (en) * | 1993-04-06 | 1996-01-24 | Nippon Steel Corporation | Bainite rod wire or steel wire for wire drawing and process for producing the same |
EP0693570A1 (en) * | 1993-04-06 | 1996-01-24 | Nippon Steel Corporation | Bainite rod wire or steel wire for wire drawing and process for producing the same |
EP0707089A1 (en) * | 1993-05-25 | 1996-04-17 | Nippon Steel Corporation | High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same |
EP0708183A1 (en) * | 1993-05-25 | 1996-04-24 | Nippon Steel Corporation | High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same |
JPH111748A (en) * | 1997-06-10 | 1999-01-06 | Nippon Steel Corp | Wire rod for steel wire |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2984887B2 (en) | 1992-04-09 | 1999-11-29 | 新日本製鐵株式会社 | Bainite wire or steel wire for wire drawing and method for producing the same |
JP2984886B2 (en) | 1992-04-09 | 1999-11-29 | 新日本製鐵株式会社 | Bainite wire or steel wire for wire drawing and method for producing the same |
JP2984885B2 (en) | 1992-04-09 | 1999-11-29 | 新日本製鐵株式会社 | Bainite wire or steel wire for wire drawing and method for producing the same |
JP2984889B2 (en) | 1992-07-08 | 1999-11-29 | 新日本製鐵株式会社 | High carbon steel wire or steel wire excellent in wire drawability and method for producing the same |
JP3400071B2 (en) * | 1993-04-06 | 2003-04-28 | 新日本製鐵株式会社 | High strength steel wire and high strength steel wire with excellent fatigue properties |
JP3388418B2 (en) | 1994-06-21 | 2003-03-24 | 新日本製鐵株式会社 | Method for producing high carbon steel wire or steel wire excellent in wire drawing workability |
JP3548419B2 (en) * | 1998-04-15 | 2004-07-28 | 新日本製鐵株式会社 | High strength steel wire |
JP2001220650A (en) | 1999-11-30 | 2001-08-14 | Sumitomo Electric Ind Ltd | Steel wire, spring and producing method therefor |
JP2002241899A (en) * | 2001-02-09 | 2002-08-28 | Kobe Steel Ltd | High strength steel wire having excellent delayed fracture resistance and excellent forging property and manufacturing method therefor |
KR101318009B1 (en) * | 2010-02-01 | 2013-10-14 | 신닛테츠스미킨 카부시키카이샤 | Wire rod, steel wire, and manufacturing method thereof |
-
2014
- 2014-10-08 KR KR1020167008667A patent/KR101789949B1/en active IP Right Grant
- 2014-10-08 JP JP2015541609A patent/JP6079894B2/en active Active
- 2014-10-08 CN CN201480055078.1A patent/CN105612269B/en not_active Expired - Fee Related
- 2014-10-08 TW TW103135032A patent/TWI516611B/en not_active IP Right Cessation
- 2014-10-08 WO PCT/JP2014/076938 patent/WO2015053311A1/en active Application Filing
- 2014-10-08 US US15/027,181 patent/US20160244858A1/en not_active Abandoned
- 2014-10-08 EP EP14851484.7A patent/EP3056580A4/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05117762A (en) * | 1991-10-24 | 1993-05-14 | Nippon Steel Corp | Manufacture of bainite wire rod |
EP0693571A1 (en) * | 1993-04-06 | 1996-01-24 | Nippon Steel Corporation | Bainite rod wire or steel wire for wire drawing and process for producing the same |
EP0693570A1 (en) * | 1993-04-06 | 1996-01-24 | Nippon Steel Corporation | Bainite rod wire or steel wire for wire drawing and process for producing the same |
EP0707089A1 (en) * | 1993-05-25 | 1996-04-17 | Nippon Steel Corporation | High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same |
EP0708183A1 (en) * | 1993-05-25 | 1996-04-24 | Nippon Steel Corporation | High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same |
JPH083649A (en) * | 1994-06-21 | 1996-01-09 | Nippon Steel Corp | Production of high carbon steel wire rod or steel wire excellent in wire drawability |
JPH111748A (en) * | 1997-06-10 | 1999-01-06 | Nippon Steel Corp | Wire rod for steel wire |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015053311A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6079894B2 (en) | 2017-02-15 |
WO2015053311A1 (en) | 2015-04-16 |
JPWO2015053311A1 (en) | 2017-03-09 |
EP3056580A1 (en) | 2016-08-17 |
TWI516611B (en) | 2016-01-11 |
TW201516162A (en) | 2015-05-01 |
US20160244858A1 (en) | 2016-08-25 |
CN105612269A (en) | 2016-05-25 |
KR101789949B1 (en) | 2017-10-25 |
KR20160048991A (en) | 2016-05-04 |
CN105612269B (en) | 2017-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
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