KR101913048B1 - 신선 가공성이 우수한 고탄소강 선재 - Google Patents
신선 가공성이 우수한 고탄소강 선재 Download PDFInfo
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- KR101913048B1 KR101913048B1 KR1020177002972A KR20177002972A KR101913048B1 KR 101913048 B1 KR101913048 B1 KR 101913048B1 KR 1020177002972 A KR1020177002972 A KR 1020177002972A KR 20177002972 A KR20177002972 A KR 20177002972A KR 101913048 B1 KR101913048 B1 KR 101913048B1
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- Prior art keywords
- pearlite
- wire rod
- content
- steel wire
- wire
- Prior art date
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- 229910000677 High-carbon steel Inorganic materials 0.000 title abstract description 26
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 65
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000009864 tensile test Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 27
- 239000010959 steel Substances 0.000 abstract description 27
- 230000009466 transformation Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 229910001566 austenite Inorganic materials 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- 229910001563 bainite Inorganic materials 0.000 description 5
- 229910001567 cementite Inorganic materials 0.000 description 5
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001887 electron backscatter diffraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
- 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
- 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
- C22C38/001—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
- C22C38/02—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
- C22C38/18—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
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
Claims (2)
- 화학 성분으로서, 질량%로,
C: 0.70%∼1.20%,
Si: 0.10%∼1.2%,
Mn: 0.10%∼1.0%,
P: 0.001%∼0.012%,
S: 0.001%∼0.010%,
N: 0.0010%∼0.0050%
를 함유하고, 잔부가 Fe 및 불순물을 포함하고,
길이 방향에 수직인 단면에 있어서, 펄라이트의 면적률이 95% 이상 100% 이하이고,
상기 펄라이트의 평균 블록 입경이 10㎛∼30㎛이며, 블록 입경의 표준 편차가 20㎛ 이하이고,
C(%), Si(%) 및 Mn(%)을 각각, C, Si, Mn의 질량%에 의한 함유량으로서, Ceq.를 하기 수학식 1에 의해 구했을 때, 인장 강도가 760×Ceq.+255MPa 이상 760×Ceq.+325MPa 이하이고, 또한, 인장 시험에서의 교축 값이 -65×Ceq.+96(%) 이상이며, 또한, 상기 교축 값의 표준 편차가 6% 이하이고,
상기 평균 블록 입경은, 선재의 C 단면 중심부를 해석함으로써 얻어지는 것을 특징으로 하는 신선 가공성이 우수한 고탄소강 선재.
<수학식 1>
- 제1항에 있어서, 상기 화학 성분으로서, 질량%로,
Al: 0.0001%∼0.010%,
Ti: 0.001%∼0.010%,
B: 0.0001%∼0.0015%,
Cr: 0.05%∼0.50%,
Ni: 0.05%∼0.50%,
V: 0.01%∼0.20%,
Cu: 0.05%∼0.20%,
Mo: 0.05%∼0.20%,
Nb: 0.01%∼0.10%,
Ca: 0.0005%∼0.0050%,
Mg: 0.0005%∼0.0050%,
Zr: 0.0005%∼0.010%
로 이루어지는 군에서 선택되는 1종 또는 2종 이상을 더 함유하는 것을 특징으로 하는, 신선 가공성이 우수한 고탄소강 선재.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014162373 | 2014-08-08 | ||
JPJP-P-2014-162373 | 2014-08-08 | ||
PCT/JP2015/071969 WO2016021556A1 (ja) | 2014-08-08 | 2015-08-03 | 伸線加工性に優れた高炭素鋼線材 |
Publications (2)
Publication Number | Publication Date |
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KR20170028396A KR20170028396A (ko) | 2017-03-13 |
KR101913048B1 true KR101913048B1 (ko) | 2018-10-29 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020177002972A KR101913048B1 (ko) | 2014-08-08 | 2015-08-03 | 신선 가공성이 우수한 고탄소강 선재 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10487379B2 (ko) |
EP (1) | EP3165626B1 (ko) |
JP (1) | JP6264461B2 (ko) |
KR (1) | KR101913048B1 (ko) |
CN (1) | CN106574343B (ko) |
WO (1) | WO2016021556A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018021574A1 (ja) * | 2016-07-29 | 2018-02-01 | 新日鐵住金株式会社 | 高強度鋼線 |
BR112019006010A2 (pt) * | 2016-10-11 | 2019-06-25 | Nippon Steel & Sumitomo Metal Corp | cabo de aço e cabo de aço revestido |
CN108149133B (zh) * | 2017-12-08 | 2020-12-18 | 安泰科技股份有限公司 | 一种加硼高碳、微合金化的高强度碳素纯净钢及制备方法 |
CN108193017B (zh) * | 2017-12-08 | 2020-08-11 | 安泰科技股份有限公司 | 一种加锆高碳、微合金化的高强度碳素纯净钢及制备方法 |
KR101987670B1 (ko) * | 2017-12-22 | 2019-09-27 | 주식회사 포스코 | 내부 재질이 균일한 고탄소 선재 및 그 제조 방법 |
KR102534998B1 (ko) * | 2018-10-16 | 2023-05-26 | 닛폰세이테츠 가부시키가이샤 | 열간 압연 선재 |
EP3674425B1 (en) * | 2018-12-31 | 2022-05-04 | Baker Hughes Energy Technology UK Limited | Steel wire |
JP7131687B2 (ja) * | 2019-03-06 | 2022-09-06 | 日本製鉄株式会社 | 熱間圧延鋼板およびその製造方法 |
CN114182164A (zh) * | 2021-10-26 | 2022-03-15 | 南京钢铁股份有限公司 | 一种抗拉强度≥4000MPa钢帘线用钢及生产方法 |
Citations (3)
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JP2000119805A (ja) | 1998-08-12 | 2000-04-25 | Sumitomo Metal Ind Ltd | 伸線加工性に優れた鋼線材 |
JP2003082434A (ja) | 2001-06-28 | 2003-03-19 | Kobe Steel Ltd | 伸線性に優れた高炭素鋼線材およびその製造方法 |
JP2012126955A (ja) * | 2010-12-15 | 2012-07-05 | Kobe Steel Ltd | 乾式伸線性に優れた高炭素鋼線材およびその製造方法 |
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JPS5562143A (en) * | 1978-10-30 | 1980-05-10 | Nippon Steel Corp | Steel bar for forward extrusion and drawing |
JP3153618B2 (ja) * | 1992-04-21 | 2001-04-09 | 新日本製鐵株式会社 | 過共析鋼線材の製造方法 |
JP3061977B2 (ja) * | 1992-11-16 | 2000-07-10 | 日立金属株式会社 | 高強度低熱膨張合金 |
JP4088220B2 (ja) * | 2002-09-26 | 2008-05-21 | 株式会社神戸製鋼所 | 伸線前の熱処理が省略可能な伸線加工性に優れた熱間圧延線材 |
JP2005206853A (ja) | 2004-01-20 | 2005-08-04 | Kobe Steel Ltd | 伸線加工性に優れた高炭素鋼線材およびその製造方法 |
JP4621133B2 (ja) | 2004-12-22 | 2011-01-26 | 株式会社神戸製鋼所 | 伸線性に優れた高炭素鋼線材およびその製法 |
JP5162875B2 (ja) | 2005-10-12 | 2013-03-13 | 新日鐵住金株式会社 | 伸線特性に優れた高強度線材およびその製造方法 |
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- 2015-08-03 CN CN201580042546.6A patent/CN106574343B/zh active Active
- 2015-08-03 JP JP2016540222A patent/JP6264461B2/ja active Active
- 2015-08-03 WO PCT/JP2015/071969 patent/WO2016021556A1/ja active Application Filing
- 2015-08-03 KR KR1020177002972A patent/KR101913048B1/ko active IP Right Grant
- 2015-08-03 US US15/329,455 patent/US10487379B2/en active Active
- 2015-08-03 EP EP15830061.6A patent/EP3165626B1/en active Active
Patent Citations (3)
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JP2000119805A (ja) | 1998-08-12 | 2000-04-25 | Sumitomo Metal Ind Ltd | 伸線加工性に優れた鋼線材 |
JP2003082434A (ja) | 2001-06-28 | 2003-03-19 | Kobe Steel Ltd | 伸線性に優れた高炭素鋼線材およびその製造方法 |
JP2012126955A (ja) * | 2010-12-15 | 2012-07-05 | Kobe Steel Ltd | 乾式伸線性に優れた高炭素鋼線材およびその製造方法 |
Also Published As
Publication number | Publication date |
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CN106574343A (zh) | 2017-04-19 |
EP3165626A1 (en) | 2017-05-10 |
EP3165626B1 (en) | 2021-10-06 |
CN106574343B (zh) | 2019-06-25 |
KR20170028396A (ko) | 2017-03-13 |
JPWO2016021556A1 (ja) | 2017-05-25 |
JP6264461B2 (ja) | 2018-01-24 |
US20170321309A1 (en) | 2017-11-09 |
WO2016021556A1 (ja) | 2016-02-11 |
US10487379B2 (en) | 2019-11-26 |
EP3165626A4 (en) | 2018-03-28 |
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