CN112703267A - 用于冷镦的线材、使用其的加工产品、及其制造方法 - Google Patents
用于冷镦的线材、使用其的加工产品、及其制造方法 Download PDFInfo
- Publication number
- CN112703267A CN112703267A CN201980060544.8A CN201980060544A CN112703267A CN 112703267 A CN112703267 A CN 112703267A CN 201980060544 A CN201980060544 A CN 201980060544A CN 112703267 A CN112703267 A CN 112703267A
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- cold
- wire rod
- same
- present disclosure
- manufacturing
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 20
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 20
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 229910000734 martensite Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910001566 austenite Inorganic materials 0.000 claims description 8
- 229910001563 bainite Inorganic materials 0.000 claims description 8
- 229910001562 pearlite Inorganic materials 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 15
- 239000001257 hydrogen Substances 0.000 abstract description 15
- 230000003111 delayed effect Effects 0.000 abstract description 12
- 238000010273 cold forging Methods 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 29
- 238000005496 tempering Methods 0.000 description 11
- 150000001247 metal acetylides Chemical class 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- 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
-
- 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
-
- 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
- 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
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C21D2211/001—Austenite
-
- 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
-
- 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
- C21D2211/008—Martensite
-
- 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)
- 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)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180103507A KR102117400B1 (ko) | 2018-08-31 | 2018-08-31 | 냉간압조용 선재, 이를 이용한 가공품 및 이들의 제조방법 |
KR10-2018-0103507 | 2018-08-31 | ||
PCT/KR2019/011086 WO2020046016A1 (ko) | 2018-08-31 | 2019-08-29 | 냉간압조용 선재, 이를 이용한 가공품 및 이들의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112703267A true CN112703267A (zh) | 2021-04-23 |
Family
ID=69645262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980060544.8A Pending CN112703267A (zh) | 2018-08-31 | 2019-08-29 | 用于冷镦的线材、使用其的加工产品、及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11905571B2 (zh) |
EP (1) | EP3828300A4 (zh) |
KR (1) | KR102117400B1 (zh) |
CN (1) | CN112703267A (zh) |
WO (1) | WO2020046016A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102326045B1 (ko) * | 2019-12-18 | 2021-11-15 | 주식회사 포스코 | 내지연파괴 특성이 우수한 냉간단조용 선재, 부품 및 이들의 제조방법 |
KR102347917B1 (ko) * | 2019-12-20 | 2022-01-06 | 주식회사 포스코 | 냉간 가공성이 향상된 선재 및 그 제조방법 |
KR102448756B1 (ko) * | 2020-12-14 | 2022-09-30 | 주식회사 포스코 | 수소지연파괴 특성이 우수한 고강도 냉간압조용 선재, 열처리부품 및 이들의 제조방법 |
KR102463005B1 (ko) * | 2020-12-14 | 2022-11-03 | 주식회사 포스코 | 수소취성 저항성이 우수한 고강도 냉간압조용 선재, 열처리부품 및 이들의 제조방법 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02166229A (ja) * | 1988-12-20 | 1990-06-26 | Toa Steel Co Ltd | 非調質ボルト用鋼線材の製造方法 |
KR20010064845A (ko) * | 1999-12-20 | 2001-07-11 | 이구택 | 재질편차가 적은 냉간압조용 강재의 제조방법 |
CN1405335A (zh) * | 2001-09-14 | 2003-03-26 | 三和钢棒株式会社 | 具有优良冷锻性能的调质线材 |
CN1668773A (zh) * | 2002-07-11 | 2005-09-14 | 三和钢棒株式会社 | 具有优良冷锻性能的调质钢丝 |
CN1894432A (zh) * | 2003-12-18 | 2007-01-10 | 三和钢棒株式会社 | 用于冷锻的具有优良低温冲击性能的钢丝及其制造方法 |
CN1958828A (zh) * | 2005-11-02 | 2007-05-09 | 株式会社神户制钢所 | 具有优异耐氢脆性的弹簧钢以及由该钢获得的钢丝和弹簧 |
CN101098979A (zh) * | 2005-02-16 | 2008-01-02 | 新日本制铁株式会社 | 球化处理后的冷锻性优良的热轧线材、具有优良的冷锻性的球化退火处理的钢丝、以及它们的制造方法 |
CN104204255A (zh) * | 2012-03-29 | 2014-12-10 | 株式会社神户制钢所 | 线材以及使用其的钢丝 |
CN107109560A (zh) * | 2014-11-18 | 2017-08-29 | 新日铁住金株式会社 | 冷锻部件用轧制棒钢或轧制线材 |
CN107794441A (zh) * | 2016-09-01 | 2018-03-13 | 株式会社Posco | 抗氢脆性优异的高强度弹簧用钢材及其制造方法 |
Family Cites Families (8)
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JPH06306543A (ja) * | 1993-04-15 | 1994-11-01 | Nippon Steel Corp | 耐遅れ破壊特性に優れた高強度pc棒線とその製造方法 |
JPH09287056A (ja) * | 1996-04-23 | 1997-11-04 | Toa Steel Co Ltd | 冷間鍛造性に優れた線材および棒鋼並びにそれらの製造方法 |
JP2002241899A (ja) * | 2001-02-09 | 2002-08-28 | Kobe Steel Ltd | 耐遅れ破壊性と鍛造性に優れた高強度鋼線およびその製造方法 |
KR100742820B1 (ko) * | 2005-12-27 | 2007-07-25 | 주식회사 포스코 | 냉간가공성과 소입성이 우수한 강선재 및 그 제조방법 |
KR101091511B1 (ko) * | 2008-11-04 | 2011-12-08 | 주식회사 포스코 | 강도와 인연성이 우수한 비조질 강선재의 제조방법 및 그로부터 제조된 비조질 강선재 |
KR20160066570A (ko) * | 2014-11-18 | 2016-06-13 | 주식회사 세아베스틸 | 연화 소둔 생략이 가능한 냉간압조용 중탄소 합금강 선재의 제조방법 |
KR102090224B1 (ko) * | 2018-08-31 | 2020-03-17 | 주식회사 포스코 | 강도 및 수소지연파괴 저항성이 우수한 비조질 선재, 이를 이용한 가공품 및 그 제조방법 |
KR102175367B1 (ko) * | 2018-12-19 | 2020-11-06 | 주식회사 포스코 | 충격인성이 향상된 냉간압조용 선재, 이를 이용한 가공품 및 이들의 제조방법 |
-
2018
- 2018-08-31 KR KR1020180103507A patent/KR102117400B1/ko active IP Right Grant
-
2019
- 2019-08-29 EP EP19856104.5A patent/EP3828300A4/en active Pending
- 2019-08-29 CN CN201980060544.8A patent/CN112703267A/zh active Pending
- 2019-08-29 WO PCT/KR2019/011086 patent/WO2020046016A1/ko unknown
- 2019-08-29 US US17/270,956 patent/US11905571B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02166229A (ja) * | 1988-12-20 | 1990-06-26 | Toa Steel Co Ltd | 非調質ボルト用鋼線材の製造方法 |
KR20010064845A (ko) * | 1999-12-20 | 2001-07-11 | 이구택 | 재질편차가 적은 냉간압조용 강재의 제조방법 |
CN1405335A (zh) * | 2001-09-14 | 2003-03-26 | 三和钢棒株式会社 | 具有优良冷锻性能的调质线材 |
CN1668773A (zh) * | 2002-07-11 | 2005-09-14 | 三和钢棒株式会社 | 具有优良冷锻性能的调质钢丝 |
CN1894432A (zh) * | 2003-12-18 | 2007-01-10 | 三和钢棒株式会社 | 用于冷锻的具有优良低温冲击性能的钢丝及其制造方法 |
CN101098979A (zh) * | 2005-02-16 | 2008-01-02 | 新日本制铁株式会社 | 球化处理后的冷锻性优良的热轧线材、具有优良的冷锻性的球化退火处理的钢丝、以及它们的制造方法 |
CN1958828A (zh) * | 2005-11-02 | 2007-05-09 | 株式会社神户制钢所 | 具有优异耐氢脆性的弹簧钢以及由该钢获得的钢丝和弹簧 |
CN104204255A (zh) * | 2012-03-29 | 2014-12-10 | 株式会社神户制钢所 | 线材以及使用其的钢丝 |
CN107109560A (zh) * | 2014-11-18 | 2017-08-29 | 新日铁住金株式会社 | 冷锻部件用轧制棒钢或轧制线材 |
CN107794441A (zh) * | 2016-09-01 | 2018-03-13 | 株式会社Posco | 抗氢脆性优异的高强度弹簧用钢材及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3828300A1 (en) | 2021-06-02 |
KR20200025713A (ko) | 2020-03-10 |
WO2020046016A1 (ko) | 2020-03-05 |
US20210324493A1 (en) | 2021-10-21 |
US11905571B2 (en) | 2024-02-20 |
KR102117400B1 (ko) | 2020-06-01 |
EP3828300A4 (en) | 2021-06-16 |
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