JPS59218214A - テーパーコイルばね用テーパーロッドの製造方法 - Google Patents

テーパーコイルばね用テーパーロッドの製造方法

Info

Publication number
JPS59218214A
JPS59218214A JP4325184A JP4325184A JPS59218214A JP S59218214 A JPS59218214 A JP S59218214A JP 4325184 A JP4325184 A JP 4325184A JP 4325184 A JP4325184 A JP 4325184A JP S59218214 A JPS59218214 A JP S59218214A
Authority
JP
Japan
Prior art keywords
less
tapered
axial direction
metal material
temperature gradient
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
Application number
JP4325184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316209B2 (OSRAM
Inventor
Tetsuo Kato
哲男 加藤
Shozo Abeyama
阿部山　尚三
Makoto Saito
誠 斉藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP4325184A priority Critical patent/JPS59218214A/ja
Publication of JPS59218214A publication Critical patent/JPS59218214A/ja
Publication of JPH0316209B2 publication Critical patent/JPH0316209B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)
JP4325184A 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法 Granted JPS59218214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4325184A JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4325184A JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP31282587A Division JPS63157835A (ja) 1987-12-10 1987-12-10 バネ用鋼

Publications (2)

Publication Number Publication Date
JPS59218214A true JPS59218214A (ja) 1984-12-08
JPH0316209B2 JPH0316209B2 (OSRAM) 1991-03-05

Family

ID=12658651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4325184A Granted JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Country Status (1)

Country Link
JP (1) JPS59218214A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015116595A (ja) * 2013-12-18 2015-06-25 日本碍子株式会社 熱伝導部材の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6356014A (ja) * 1986-08-26 1988-03-10 Matsushita Electric Works Ltd 光電スイツチ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6356014A (ja) * 1986-08-26 1988-03-10 Matsushita Electric Works Ltd 光電スイツチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015116595A (ja) * 2013-12-18 2015-06-25 日本碍子株式会社 熱伝導部材の製造方法

Also Published As

Publication number Publication date
JPH0316209B2 (OSRAM) 1991-03-05

Similar Documents

Publication Publication Date Title
JP2735647B2 (ja) 高強度高延性鋼線材および高強度高延性極細鋼線の製造方法
EP0493807A1 (en) Steel cord for reinforcement of rubber articles, made from steel wires with high strength and high toughness, and process for manufacturing the same
JP3742232B2 (ja) 迅速球状化可能で冷間鍛造性の優れた鋼線材およびその製造方法
JP2609387B2 (ja) 高強度高靭性極細鋼線用線材、高強度高靭性極細鋼線、および該極細鋼線を用いた撚り製品、並びに該極細鋼線の製造方法
JP3403913B2 (ja) 高強度ばね用鋼
JP3536684B2 (ja) 伸線加工性に優れた鋼線材
JP4066915B2 (ja) 耐疲労特性に優れた中空スタビライザの製造方法
JP5005543B2 (ja) 焼入れ性、熱間加工性および疲労強度に優れた高強度厚肉電縫溶接鋼管およびその製造方法
JP2708279B2 (ja) 高強度ばねの製造方法
JPS59218214A (ja) テーパーコイルばね用テーパーロッドの製造方法
JP2888726B2 (ja) 伸線加工性および疲労強度の優れた超極細鋼線およびその製造方法
JP7710367B2 (ja) 機械構造部品用鋼線およびその製造方法
JP7716332B2 (ja) 機械構造部品用鋼線およびその製造方法
JP2864348B2 (ja) 高強度高溶接性プレストレストコンクリート用鋼棒または鋼線ならびにその製造方法
JP7534603B2 (ja) 高炭素鋼線材
CN113631735B (zh) 中空稳定器用电焊钢管和中空稳定器、以及其制造方法
JPS63157835A (ja) バネ用鋼
JP2018165408A (ja) 冷間加工性または被削性に優れた鋼材の製造方法
JP3627393B2 (ja) 冷間切断性に優れる線棒鋼材
JPH08176736A (ja) 溶接性と靭延性に優れた高強度鋼線の製法
JP2570808B2 (ja) 工具鋼の鍛造方法
JP4801485B2 (ja) 冷間鍛造部品、それを得るための製造方法および鋼材
JPH0570894A (ja) 捻回特性の優れた高強度低熱膨張合金線およびその製造方法
JPH0841537A (ja) 高強度高靭性ボルト用鋼材の製法
JPH09279304A (ja) 溶接部を有する高強度鋼線とその製造方法