JPWO2013038580A1 - 中空部材及び中空部材の製造方法 - Google Patents
中空部材及び中空部材の製造方法 Download PDFInfo
- Publication number
- JPWO2013038580A1 JPWO2013038580A1 JP2013533458A JP2013533458A JPWO2013038580A1 JP WO2013038580 A1 JPWO2013038580 A1 JP WO2013038580A1 JP 2013533458 A JP2013533458 A JP 2013533458A JP 2013533458 A JP2013533458 A JP 2013533458A JP WO2013038580 A1 JPWO2013038580 A1 JP WO2013038580A1
- Authority
- JP
- Japan
- Prior art keywords
- peripheral wall
- hardness
- hollow member
- torsion beam
- heat treatment
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 18
- 238000010791 quenching Methods 0.000 description 14
- 230000000171 quenching effect Effects 0.000 description 14
- 239000000725 suspension Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
- B60G9/04—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing not being pivotally mounted on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/051—Trailing arm twist beam axles
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
-
- 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/20—Constructional features of semi-rigid axles, e.g. twist beam type axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/20—Constructional features of semi-rigid axles, e.g. twist beam type axles
- B60G2206/202—Constructional features of semi-rigid axles, e.g. twist beam type axles with a radially deformed tube as a cross member
-
- 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
- C21D1/30—Stress-relieving
-
- 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
- C21D2221/00—Treating localised areas of an article
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
Description
2 アーム
3 ブッシュ
4 車輪支持部材
5 スプリングサポート
10 凹部
Claims (5)
- 管状に形成されて中心線周りの捩り力を受ける中空部材において、
上記中空部材の周壁の一部を加熱することにより、該周壁の外側部分の硬度を、該外側部分の加熱前の硬度及び該周壁の内側部分の硬度よりも向上させるとともに、該周壁の内側部分の残留応力を低減させる部分熱処理が施されていることを特徴とする中空部材。 - 請求項1に記載の中空部材において、
周壁の内側部分の硬度は、該内側部分の加熱前の硬度と略同じに設定されていることを特徴とする中空部材。 - 請求項1に記載の中空部材において、
周壁の外側の硬度を向上させる部分は、周壁の総厚さに対して1/2以下に設定されていることを特徴とする中空部材。 - 管状に形成されて中心線周りの捩り力を受ける中空部材の製造方法において、
上記中空部材の周壁の一部を加熱することにより、該周壁の外側部分の硬度を、該外側部分の加熱前の硬度及び該周壁の内側部分の硬度よりも向上させるとともに、該周壁の内側部分の残留応力を低減させる部分熱処理を施すことを特徴とする中空部材の製造方法。 - 請求項4に記載の中空部材の製造方法において、
部分熱処理は、中空部材の周壁の外側からレーザー光を照射することによって行うことを特徴とする中空部材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013533458A JP6367555B2 (ja) | 2011-09-14 | 2012-04-23 | 中空部材の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011200297 | 2011-09-14 | ||
JP2011200297 | 2011-09-14 | ||
JP2013533458A JP6367555B2 (ja) | 2011-09-14 | 2012-04-23 | 中空部材の製造方法 |
JP2014512637 | 2012-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013038580A1 true JPWO2013038580A1 (ja) | 2015-03-23 |
JP6367555B2 JP6367555B2 (ja) | 2018-08-01 |
Family
ID=47882835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013533458A Active JP6367555B2 (ja) | 2011-09-14 | 2012-04-23 | 中空部材の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140174610A1 (ja) |
EP (1) | EP2756971B1 (ja) |
JP (1) | JP6367555B2 (ja) |
CN (1) | CN103648807B (ja) |
BR (1) | BR112014001006A2 (ja) |
MX (1) | MX369792B (ja) |
WO (1) | WO2013038580A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2898094C (en) * | 2013-01-30 | 2018-03-06 | Nippon Steel & Sumitomo Metal Corporation | Torsion beam, torsion beam assembly, and torsion beam type suspension system |
JP6342667B2 (ja) * | 2014-02-10 | 2018-06-13 | 株式会社ワイテック | 熱処理方法 |
JP5879415B1 (ja) | 2014-10-03 | 2016-03-08 | 株式会社エフテック | サスペンション部材用エンドプレート |
CN105567941B (zh) * | 2016-01-20 | 2017-10-03 | 盐城高周波热炼有限公司 | 一种薄壁空芯管加热装置及其加热方法 |
JP2019178382A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社ワイテック | 鋼製曲げ成形品の製造方法 |
CN108424998A (zh) * | 2018-04-19 | 2018-08-21 | 吉林省正轩车架有限公司 | 小型客车后副车架扭力梁冷压成型应力消除方法及设备 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013045B2 (ja) * | 1978-09-27 | 1985-04-04 | 株式会社日立製作所 | 炭素鋼部品の焼入れ加工方法 |
JPS60159121A (ja) * | 1984-01-27 | 1985-08-20 | Ishikawajima Harima Heavy Ind Co Ltd | 管の残留応力改善方法 |
JPS6052556B2 (ja) * | 1980-05-16 | 1985-11-20 | 高周波熱錬株式会社 | 誘導加熱による軸類の重畳熱処理方法 |
JP2003154415A (ja) * | 2001-09-04 | 2003-05-27 | Aisin Takaoka Ltd | 金属部材成形方法、金属部材及び金属部材成形装置 |
WO2006011540A1 (ja) * | 2004-07-29 | 2006-02-02 | Mitsubishi Heavy Industries, Ltd. | 配管の残留応力改善装置 |
JP2007262469A (ja) * | 2006-03-28 | 2007-10-11 | Jfe Steel Kk | 鋼管およびその製造方法 |
JP2008030513A (ja) * | 2006-07-26 | 2008-02-14 | Toyota Tsusho Corp | トーションビーム、トーションビーム式サスペンション並びにトーションビームの製造方法 |
JP2010242164A (ja) * | 2009-04-06 | 2010-10-28 | Jfe Steel Corp | 自動車構造部材用高強度溶接鋼管の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58197221A (ja) * | 1982-05-13 | 1983-11-16 | Toshiba Corp | 管フランジの製造方法 |
DE19941993C1 (de) * | 1999-09-02 | 2000-12-14 | Benteler Werke Ag | Verfahren zur Herstellung eines biegesteifen torsionsweichen Rohrprofils als Querträger für eine Verbundlenkerhinterachse eines Personenkraftwagens |
JP4317799B2 (ja) * | 2004-01-22 | 2009-08-19 | 三菱重工業株式会社 | 管体の残留応力改善方法 |
EP1982803A1 (en) * | 2007-04-16 | 2008-10-22 | Koninklijke Philips Electronics N.V. | Cutting eleemnt, electric shaver provided with a cutting element and method for producing such element |
KR100907225B1 (ko) * | 2007-05-23 | 2009-07-10 | 주식회사화신 | 열간성형장치 및 열간성형 제조방법 |
DE102007028888B4 (de) * | 2007-06-20 | 2015-07-23 | Maschinenfabrik Alfing Kessler Gmbh | Verfahren zur Erhöhung der Festigkeit eines Bauteils |
US20090321144A1 (en) * | 2008-06-30 | 2009-12-31 | Wyble Kevin J | Protecting an element from excessive surface wear by localized hardening |
JP4858624B2 (ja) * | 2009-04-01 | 2012-01-18 | Jfeスチール株式会社 | トーションビームの製造方法及びトーションビーム |
-
2012
- 2012-04-23 JP JP2013533458A patent/JP6367555B2/ja active Active
- 2012-04-23 US US14/232,867 patent/US20140174610A1/en not_active Abandoned
- 2012-04-23 WO PCT/JP2012/002781 patent/WO2013038580A1/ja active Application Filing
- 2012-04-23 MX MX2014000676A patent/MX369792B/es active IP Right Grant
- 2012-04-23 BR BR112014001006A patent/BR112014001006A2/pt active Search and Examination
- 2012-04-23 EP EP12831876.3A patent/EP2756971B1/en active Active
- 2012-04-23 CN CN201280034766.0A patent/CN103648807B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013045B2 (ja) * | 1978-09-27 | 1985-04-04 | 株式会社日立製作所 | 炭素鋼部品の焼入れ加工方法 |
JPS6052556B2 (ja) * | 1980-05-16 | 1985-11-20 | 高周波熱錬株式会社 | 誘導加熱による軸類の重畳熱処理方法 |
JPS60159121A (ja) * | 1984-01-27 | 1985-08-20 | Ishikawajima Harima Heavy Ind Co Ltd | 管の残留応力改善方法 |
JP2003154415A (ja) * | 2001-09-04 | 2003-05-27 | Aisin Takaoka Ltd | 金属部材成形方法、金属部材及び金属部材成形装置 |
WO2006011540A1 (ja) * | 2004-07-29 | 2006-02-02 | Mitsubishi Heavy Industries, Ltd. | 配管の残留応力改善装置 |
JP2007262469A (ja) * | 2006-03-28 | 2007-10-11 | Jfe Steel Kk | 鋼管およびその製造方法 |
JP2008030513A (ja) * | 2006-07-26 | 2008-02-14 | Toyota Tsusho Corp | トーションビーム、トーションビーム式サスペンション並びにトーションビームの製造方法 |
JP2010242164A (ja) * | 2009-04-06 | 2010-10-28 | Jfe Steel Corp | 自動車構造部材用高強度溶接鋼管の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2756971A8 (en) | 2014-12-10 |
WO2013038580A1 (ja) | 2013-03-21 |
MX369792B (es) | 2019-11-21 |
EP2756971A1 (en) | 2014-07-23 |
JP6367555B2 (ja) | 2018-08-01 |
CN103648807A (zh) | 2014-03-19 |
EP2756971A4 (en) | 2015-05-27 |
US20140174610A1 (en) | 2014-06-26 |
CN103648807B (zh) | 2017-03-29 |
BR112014001006A2 (pt) | 2017-02-21 |
EP2756971B1 (en) | 2018-07-04 |
MX2014000676A (es) | 2014-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6367555B2 (ja) | 中空部材の製造方法 | |
US6682610B1 (en) | Manufacturing method for hollow stabilizer | |
US7744708B2 (en) | Methods of producing high-strength metal tubular bars possessing improved cold formability | |
US20050236794A1 (en) | Suspension component having localized material strengthening | |
JP5968284B2 (ja) | バンパー構造体及びバンパービームの製造方法 | |
JP5631972B2 (ja) | 中実スタビライザ、中実スタビライザ用鋼材および中実スタビライザの製造方法 | |
EP2480693B1 (fr) | Acier inoxydable à variations locales de résistance mécanique | |
AU2013345844B2 (en) | Suspension and compression coil spring for suspension | |
JP2022008338A (ja) | 車体後部構造およびその製造方法 | |
JP6236291B2 (ja) | サスペンションアームの製造方法 | |
WO2013018801A1 (ja) | トーションビーム式サスペンション | |
JP6494357B2 (ja) | 中空スタビライザの製造方法 | |
JP2018176240A (ja) | トーションビームの製造方法 | |
EP2675928B1 (en) | Method for manufacturing high-strength steel sheet parts subject in use to fatigue stresses | |
DE102014101318A1 (de) | Verfahren zum Herstellen eines Kraftfahrzeugachsbauteils | |
KR20170113598A (ko) | 스태빌라이저 및 그 제조 방법 | |
JP2022097327A (ja) | トーションバー及びその製造方法 | |
KR101296252B1 (ko) | 유볼트의 제조방법 | |
KR20200050239A (ko) | 도어 임팩트 빔 제조방법 및 도어 임팩트 빔 | |
KR101877482B1 (ko) | 스테빌라이저바의 표면 개질 방법 | |
JPWO2018174082A1 (ja) | ハット部材およびその製造方法 | |
KR20230105791A (ko) | 이중강관을 이용한 스테빌라이저 빔 제조방법 및 이에 의해 제조되는 스테빌라이저 빔 | |
JP2020200527A (ja) | 衝撃吸収部品の製造方法及び衝撃吸収部品 | |
CN114535942A (zh) | 扭转梁后桥加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151228 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160614 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170404 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180427 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180705 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6367555 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |