MX2015013694A - Material de acero que tiene excelente resistencia a la corrosion y excelentes propiedades magneticas y el metodo de produccion del mismo. - Google Patents
Material de acero que tiene excelente resistencia a la corrosion y excelentes propiedades magneticas y el metodo de produccion del mismo.Info
- Publication number
- MX2015013694A MX2015013694A MX2015013694A MX2015013694A MX2015013694A MX 2015013694 A MX2015013694 A MX 2015013694A MX 2015013694 A MX2015013694 A MX 2015013694A MX 2015013694 A MX2015013694 A MX 2015013694A MX 2015013694 A MX2015013694 A MX 2015013694A
- Authority
- MX
- Mexico
- Prior art keywords
- steel material
- corrosion resistance
- magnetic properties
- production method
- method therefor
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
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- 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
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- 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
- C21D6/001—Heat treatment of ferrous alloys containing Ni
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- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- 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
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- 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
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- 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
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- 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
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
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- 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
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- 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
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- 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
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- 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%
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- 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
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- 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
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- 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
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- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- 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
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- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/34—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soft Magnetic Materials (AREA)
Abstract
La presente invención económica provee un material de acero que tiene una mayor resistencia a la corrosión que el acero inoxidable electromagnético y que también tiene excelentes propiedades magnéticas. El material de acero comprende, en % en masa, 0.001% - 0.025% de 0, 1.0% - 4.0% de Si, 0.1% - 1.0% de Mn, más de 0% pero no más de 0.030% de P, más de 0% pero no más de 0.10% de S, más de 0% pero menos de 4.0% de Cr, más de 0% pero no más de 0.010% de Al, y más de 0% pero no más de 0.01% de N, siendo el resto hierro e impurezas inevitables; y se caracteriza por tener un recubrimiento de óxido formado sobre la superficie del material de acero, dicho recubrimiento de óxido incluye ya sea Si o Cr, o ambos, incluyendo una capa no cristalina, y tiene un espesor de 50 - 500 nm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013074704A JP2014198874A (ja) | 2013-03-29 | 2013-03-29 | 耐食性と磁気特性に優れた鋼材およびその製造方法 |
PCT/JP2014/058451 WO2014157302A1 (ja) | 2013-03-29 | 2014-03-26 | 耐食性と磁気特性に優れた鋼材およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2015013694A true MX2015013694A (es) | 2016-02-26 |
Family
ID=51624265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015013694A MX2015013694A (es) | 2013-03-29 | 2014-03-26 | Material de acero que tiene excelente resistencia a la corrosion y excelentes propiedades magneticas y el metodo de produccion del mismo. |
Country Status (8)
Country | Link |
---|---|
US (1) | US10593451B2 (es) |
EP (1) | EP2980241B1 (es) |
JP (1) | JP2014198874A (es) |
KR (1) | KR20150119393A (es) |
CN (1) | CN105051231B (es) |
MX (1) | MX2015013694A (es) |
TW (1) | TWI519654B (es) |
WO (1) | WO2014157302A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014184709A2 (en) | 2013-05-15 | 2014-11-20 | Basf Se | Chemical-mechanical polishing compositions comprising n,n,n',n'-tetrakis-(2-hydroxypropyl)-ethylenediamine or methanesulfonic acid |
JP6972722B2 (ja) * | 2017-07-18 | 2021-11-24 | 日本製鉄株式会社 | 低合金鋼 |
JP6814724B2 (ja) * | 2017-12-22 | 2021-01-20 | 大同特殊鋼株式会社 | 電磁弁 |
CN108754403B (zh) * | 2018-06-01 | 2019-10-15 | 天津大学 | 一种制备Zr-Al-O三元非晶氧化层的方法 |
CN112746150A (zh) * | 2020-12-24 | 2021-05-04 | 吉林大学 | 一种提高铁基汽车零件抗氧化能力的方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5112450B1 (es) * | 1966-03-18 | 1976-04-20 | ||
JPS5224117A (en) * | 1975-08-06 | 1977-02-23 | Nippon Steel Corp | Non-orientated electromagnetic steel plate having resistace against we athering and its manufacturing method |
JPS5615705A (en) | 1979-07-20 | 1981-02-16 | Mutoh Ind Ltd | Drafting standard |
JPS5779507A (en) * | 1980-10-31 | 1982-05-18 | Mitsubishi Electric Corp | Numeric controller |
JPS58197282A (ja) * | 1982-05-12 | 1983-11-16 | Nippon Steel Corp | 耐銹性ステンレス鋼およびその製造方法 |
US5019191A (en) * | 1988-12-22 | 1991-05-28 | Sumitomo Metal Industries, Ltd. | Magnetic steel plate for use as a magnetic shielding member and a method for the manufacture thereof |
US5352268A (en) * | 1989-12-12 | 1994-10-04 | Hitachi Metals, Ltd. | Fe-Ni alloy fine powder of flat shape |
US5569334A (en) * | 1992-12-08 | 1996-10-29 | Hitachi Metals, Ltd. | Stainless steel member for semiconductor fabrication equipment and surface treatment method therefor |
JPH06228717A (ja) | 1992-12-11 | 1994-08-16 | Daido Steel Co Ltd | 電磁ステンレス鋼 |
JP3324633B2 (ja) | 1996-04-09 | 2002-09-17 | 新日本製鐵株式会社 | 低鉄損一方向性電磁鋼板およびその製造方法 |
TW426753B (en) * | 1997-06-30 | 2001-03-21 | Sumitomo Metal Ind | Method of oxidizing inner surface of ferritic stainless steel pipe |
US6162306A (en) * | 1997-11-04 | 2000-12-19 | Kawasaki Steel Corporation | Electromagnetic steel sheet having excellent high-frequency magnetic properities and method |
JP3799878B2 (ja) | 1998-07-16 | 2006-07-19 | 住友金属工業株式会社 | 電磁鋼板およびその製造方法電磁鋼板の製造方法 |
DE69913624T2 (de) * | 1998-09-18 | 2004-06-09 | Jfe Steel Corp. | Kornorientieres Siliziumstahlblech und Herstellungsverfahren dafür |
JP3779584B2 (ja) | 2001-09-28 | 2006-05-31 | 株式会社神戸製鋼所 | 変形能に優れた線状または棒状鋼、および機械部品 |
KR100544723B1 (ko) | 2001-12-24 | 2006-01-24 | 주식회사 포스코 | 저철손 및 고자속밀도를 갖는 방향성 전기강판의 제조방법 |
JP2003268452A (ja) * | 2002-03-15 | 2003-09-25 | Nippon Steel Corp | 磁気特性の良好な鏡面方向性電磁鋼板の製造方法 |
FR2876708B1 (fr) | 2004-10-20 | 2006-12-08 | Usinor Sa | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese laminees a froid a hautes caracteristiques mecaniques, resistantes a la corrosion et toles ainsi produites |
JP5230194B2 (ja) * | 2005-05-23 | 2013-07-10 | 新日鐵住金株式会社 | 被膜密着性に優れる方向性電磁鋼板およびその製造方法 |
JP4464889B2 (ja) | 2005-08-11 | 2010-05-19 | 株式会社神戸製鋼所 | 冷間鍛造性、被削性および磁気特性に優れた軟磁性鋼材、並びに磁気特性に優れた軟磁性鋼部品 |
JP4784347B2 (ja) * | 2006-03-08 | 2011-10-05 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
KR100797997B1 (ko) * | 2006-12-27 | 2008-01-28 | 주식회사 포스코 | 자성과 생산성이 우수한 방향성 전기강판의 제조방법 |
KR20080061853A (ko) * | 2006-12-28 | 2008-07-03 | 주식회사 포스코 | 기계적 성질 및 표면 품질이 우수한 고강도 아연도금용 강판 및 그 제조방법 |
JP5139021B2 (ja) * | 2007-09-28 | 2013-02-06 | 株式会社神戸製鋼所 | 軟磁性鋼材、並びに軟磁性鋼部品およびその製造方法 |
JP5416452B2 (ja) | 2009-03-30 | 2014-02-12 | 株式会社神戸製鋼所 | 軟磁性鋼材、軟磁性鋼部品、およびこれらの製造方法 |
JP6027302B2 (ja) | 2009-12-22 | 2016-11-16 | 株式会社神戸製鋼所 | 高強度焼戻し省略ばね用鋼 |
JP5427596B2 (ja) | 2009-12-25 | 2014-02-26 | 株式会社神戸製鋼所 | 交流磁気特性に優れた軟磁性鋼部品およびその製造方法 |
JP5609571B2 (ja) * | 2010-11-11 | 2014-10-22 | Jfeスチール株式会社 | 耐酸化性に優れたフェライト系ステンレス鋼 |
JP5615727B2 (ja) | 2011-01-21 | 2014-10-29 | 株式会社神戸製鋼所 | 直流用軟磁性鋼部品 |
JP5212847B2 (ja) * | 2011-06-14 | 2013-06-19 | 有限会社Tkテクノコンサルティング | 制振切削工具及びその製造方法 |
-
2013
- 2013-03-29 JP JP2013074704A patent/JP2014198874A/ja not_active Ceased
-
2014
- 2014-03-26 WO PCT/JP2014/058451 patent/WO2014157302A1/ja active Application Filing
- 2014-03-26 MX MX2015013694A patent/MX2015013694A/es active IP Right Grant
- 2014-03-26 KR KR1020157025569A patent/KR20150119393A/ko active Search and Examination
- 2014-03-26 US US14/771,319 patent/US10593451B2/en not_active Expired - Fee Related
- 2014-03-26 CN CN201480017156.9A patent/CN105051231B/zh not_active Expired - Fee Related
- 2014-03-26 EP EP14774624.2A patent/EP2980241B1/en active Active
- 2014-03-28 TW TW103111719A patent/TWI519654B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2980241A1 (en) | 2016-02-03 |
CN105051231B (zh) | 2016-12-07 |
US20160012947A1 (en) | 2016-01-14 |
TWI519654B (zh) | 2016-02-01 |
EP2980241B1 (en) | 2019-07-31 |
WO2014157302A1 (ja) | 2014-10-02 |
EP2980241A4 (en) | 2016-11-23 |
TW201504458A (zh) | 2015-02-01 |
KR20150119393A (ko) | 2015-10-23 |
JP2014198874A (ja) | 2014-10-23 |
CN105051231A (zh) | 2015-11-11 |
US10593451B2 (en) | 2020-03-17 |
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