CN1761769A - 非调质连杆及其制造方法 - Google Patents
非调质连杆及其制造方法 Download PDFInfo
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- CN1761769A CN1761769A CNA2004800070189A CN200480007018A CN1761769A CN 1761769 A CN1761769 A CN 1761769A CN A2004800070189 A CNA2004800070189 A CN A2004800070189A CN 200480007018 A CN200480007018 A CN 200480007018A CN 1761769 A CN1761769 A CN 1761769A
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- hardness
- connecting rod
- ferrite
- large end
- steel
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- 238000000034 method Methods 0.000 title claims description 30
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 238000012545 processing Methods 0.000 claims description 27
- 238000005242 forging Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 229910001562 pearlite Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 3
- 108700028490 CAP protocol 2 Proteins 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 32
- 230000000694 effects Effects 0.000 description 21
- 239000000463 material Substances 0.000 description 17
- 239000012778 molding material Substances 0.000 description 12
- 238000004513 sizing Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
- F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49288—Connecting rod making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49288—Connecting rod making
- Y10T29/49291—Connecting rod making including metal forging or die shaping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2142—Pitmans and connecting rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Abstract
Description
化学组成(质量%)剩余部分:Fe及杂质 | ||||||||||||
C | Si | Mn | P | S | Cr | Ti | V | N | Pb | Ca | Ceq | |
123456789101112 | *0.720.340.300.250.27*0.18*0.450.340.300.300.260.30 | *0.19*0.410.630.690.540.700.650.650.700.630.540.63 | *0.52*0.940.750.750.720.750.750.700.770.750.600.75 | *0.010*0.0160.0660.0590.0480.0470.0520.0600.0610.0660.0510.066 | 0.0550.0420.1000.0600.1000.0640.0800.0980.0730.1000.0990.100 | 0.13*0.520.170.150.120.160.160.190.150.170.120.17 | *-*-0.170.160.160.190.17*0.050.170.170.160.17 | *0.03*0.090.180.150.160.190.170.18*0.080.180.160.18 | 0.0150.0100.0050.0040.0060.0050.0070.0070.0040.0050.0060.005 | -*0.25--------- | -*0.001---------- | *0.883*0.8060.7770.7080.6880.704*0.925*0.8150.6380.7770.6550.777 |
Ceq=C+(Si/10)+(Mn/5)+(5Cr/22)+1.65V-(5S/7)*表示在本发明所规定的范围之外 |
试验编号 | 钢 | 热锻造加热温度(℃) | 热锻造完成温度(℃) | 精压温度(℃) | 槽口的应力集中系数 |
123456789101112 | *1*2345*6*7*8*9101112 | 125012501250125012501250125012501250(+)115012501250 | 1150115011501150115011501150115011501050(+)8001150 | 950±50950±50950±50950±50950±50950±50950±50950±50950±50950±50950±50950±50 | 333333333335 |
*表示化学组成在本发明规定条件之外的钢。(+)表示在发明(II)规定的条件之外。 |
试验编号 | 钢 | 大端部的组织 | 机械性质 | ||||||||
THv | αHv | αHvTHv | TS(MPa) | σw(MPa) | σwTS | 断裂面形态 | 破裂变形量(mm) | 切削性 | |||
123456789101112 | *1*2345*6*7*8*9101112 | *PF+PF+PF+PF+PF+PF+PF+PF+PF+PF+PF+P | 285290300280275280*345*330270275*250300 | -*220275260260*245$260*230*240*220275 | -*0.7590.9170.9290.9450.875-*0.7880.8520.8730.8800.917 | -88096089087078010801040850870810960 | -374446423414387468450**351**369**356446 | -0.4250.4650.4750.4760.4960.4330.4330.4130.4240.4400.465 | 脆性+延展性-脆性脆性脆性脆性+延展性脆性脆性+延展性脆性+延展性脆性+延展性脆性+延展性脆性 | 0.15-0.100.130.13**0.300.06**0.20**0.25**0.30**0.300.04 | **×#○○○○**×○○○○○ |
组织栏中,[F]为铁素体,[P]为珠光体。αHv栏中,[-]表示由于是[F+P]以外的组织所以没有测定铁素体的硬度,[$]表示没有能够进行0.09807N试验力下铁素体单独的硬度测定。断裂面形态栏的[-]表示没有能够断裂,[脆性+延展性]表示混杂有一部分延展性断裂面。切削性栏的[#]表示判定基准。*表示在本发明规定条件之外。**表示没有达成目标。 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003072949 | 2003-03-18 | ||
JP072949/2003 | 2003-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1761769A true CN1761769A (zh) | 2006-04-19 |
CN100357472C CN100357472C (zh) | 2007-12-26 |
Family
ID=33027783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800070189A Expired - Lifetime CN100357472C (zh) | 2003-03-18 | 2004-03-15 | 非调质连杆及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8152939B2 (zh) |
EP (1) | EP1605071B1 (zh) |
CN (1) | CN100357472C (zh) |
DE (1) | DE602004017144D1 (zh) |
TW (1) | TWI255859B (zh) |
WO (1) | WO2004083475A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101892424A (zh) * | 2010-08-09 | 2010-11-24 | 钢铁研究总院 | 一种胀断连杆用中碳非调质钢 |
CN102071368A (zh) * | 2011-01-30 | 2011-05-25 | 钢铁研究总院 | 低成本锻造用中碳非调质钢 |
CN102806289A (zh) * | 2011-06-01 | 2012-12-05 | 现代自动车株式会社 | 非调质钢产品的制造方法 |
CN105154774A (zh) * | 2015-09-23 | 2015-12-16 | 宝山钢铁股份有限公司 | 一种易切削中碳非调质裂解连杆用钢及其制造方法 |
CN107532636A (zh) * | 2015-04-16 | 2018-01-02 | 本田技研工业株式会社 | 连杆及其制造方法 |
CN108368583A (zh) * | 2016-01-20 | 2018-08-03 | 新日铁住金株式会社 | 非调质机械部件用钢丝及非调质机械部件 |
CN109312434A (zh) * | 2016-06-07 | 2019-02-05 | 新日铁住金株式会社 | 热锻用轧制棒钢 |
CN110343954A (zh) * | 2019-07-10 | 2019-10-18 | 宝钢特钢韶关有限公司 | 一种汽车发动机连杆用钢及其制造方法 |
CN110616363A (zh) * | 2018-06-20 | 2019-12-27 | 宝山钢铁股份有限公司 | 一种中碳非调质胀断连杆用钢及其制造方法 |
Families Citing this family (11)
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JP2007119819A (ja) * | 2005-10-26 | 2007-05-17 | Nissan Motor Co Ltd | コンロッド用非調質鋼及びコンロッド |
JP5588879B2 (ja) * | 2008-01-04 | 2014-09-10 | ジーケーエヌ シンター メタルズ、エル・エル・シー | プレアロイ銅合金粉末鍛造連接棒 |
JP5454740B2 (ja) * | 2011-05-19 | 2014-03-26 | 新日鐵住金株式会社 | 非調質鋼および非調質鋼部材 |
JP5703991B2 (ja) * | 2011-06-24 | 2015-04-22 | スズキ株式会社 | コンロッドの破断分割方法及びその装置 |
CN104203459A (zh) * | 2012-01-30 | 2014-12-10 | 麦加戴恩国际有限公司 | 连杆及其制造方法 |
WO2016059664A1 (ja) * | 2014-10-17 | 2016-04-21 | 新日鐵住金株式会社 | クラッキングコンロッド用圧延鋼材 |
ES2810025T3 (es) * | 2015-07-31 | 2021-03-08 | Graphic Packaging Int Llc | Caja de cartón con dispensador, pieza en bruto y procedimiento para formar la misma |
CN105463318B (zh) * | 2015-11-27 | 2017-11-03 | 苏州苏信特钢有限公司 | 非调质钢、其生产方法及利用其制造的涨断连杆 |
USD801151S1 (en) * | 2016-07-08 | 2017-10-31 | Race Winning Brands, Inc. | I-beam connecting rod |
EP3453777A1 (en) | 2017-09-08 | 2019-03-13 | Cemtas Celk Makina Sanayi Ve Ticaret Anonim Sirketi | High strength and fracture splittable micro alloyed steel |
USD895402S1 (en) * | 2019-01-28 | 2020-09-08 | Bestrod Co., Ltd | Connecting rod |
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2004
- 2004-03-15 WO PCT/JP2004/003439 patent/WO2004083475A1/ja active Application Filing
- 2004-03-15 CN CNB2004800070189A patent/CN100357472C/zh not_active Expired - Lifetime
- 2004-03-15 EP EP04720729A patent/EP1605071B1/en not_active Expired - Fee Related
- 2004-03-15 DE DE602004017144T patent/DE602004017144D1/de not_active Expired - Lifetime
- 2004-03-16 TW TW093106996A patent/TWI255859B/zh not_active IP Right Cessation
-
2005
- 2005-09-09 US US11/221,853 patent/US8152939B2/en active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101892424A (zh) * | 2010-08-09 | 2010-11-24 | 钢铁研究总院 | 一种胀断连杆用中碳非调质钢 |
CN102071368A (zh) * | 2011-01-30 | 2011-05-25 | 钢铁研究总院 | 低成本锻造用中碳非调质钢 |
CN102806289A (zh) * | 2011-06-01 | 2012-12-05 | 现代自动车株式会社 | 非调质钢产品的制造方法 |
CN102806289B (zh) * | 2011-06-01 | 2016-09-21 | 现代自动车株式会社 | 非调质钢产品的制造方法 |
CN107532636A (zh) * | 2015-04-16 | 2018-01-02 | 本田技研工业株式会社 | 连杆及其制造方法 |
CN107532636B (zh) * | 2015-04-16 | 2020-01-17 | 本田技研工业株式会社 | 制造连杆的方法 |
CN105154774A (zh) * | 2015-09-23 | 2015-12-16 | 宝山钢铁股份有限公司 | 一种易切削中碳非调质裂解连杆用钢及其制造方法 |
CN108368583A (zh) * | 2016-01-20 | 2018-08-03 | 新日铁住金株式会社 | 非调质机械部件用钢丝及非调质机械部件 |
CN108368583B (zh) * | 2016-01-20 | 2020-05-26 | 日本制铁株式会社 | 非调质机械部件用钢丝及非调质机械部件 |
CN109312434A (zh) * | 2016-06-07 | 2019-02-05 | 新日铁住金株式会社 | 热锻用轧制棒钢 |
CN110616363A (zh) * | 2018-06-20 | 2019-12-27 | 宝山钢铁股份有限公司 | 一种中碳非调质胀断连杆用钢及其制造方法 |
CN110343954A (zh) * | 2019-07-10 | 2019-10-18 | 宝钢特钢韶关有限公司 | 一种汽车发动机连杆用钢及其制造方法 |
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EP1605071B1 (en) | 2008-10-15 |
TWI255859B (en) | 2006-06-01 |
US8152939B2 (en) | 2012-04-10 |
WO2004083475A1 (ja) | 2004-09-30 |
CN100357472C (zh) | 2007-12-26 |
EP1605071A4 (en) | 2007-08-29 |
TW200426228A (en) | 2004-12-01 |
EP1605071A1 (en) | 2005-12-14 |
DE602004017144D1 (de) | 2008-11-27 |
US20060000088A1 (en) | 2006-01-05 |
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