JPS63491B2 - - Google Patents

Info

Publication number: JPS63491B2
Authority: JP; Japan
Prior art keywords: strength; tempering; cold; coil spring; stage
Prior art date: 1983-06-13
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.): Expired

Application number

JP10426883A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5964717A (ja

Inventor

Toshio Hijikata

Kazuhiro Kawasaki

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.)

Koshuha Netsuren KK

Original Assignee

Koshuha Netsuren KK

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.)

1983-06-13

Filing date

1983-06-13

Publication date

1988-01-07

1983-06-13 Application filed by Koshuha Netsuren KK filed Critical Koshuha Netsuren KK

1983-06-13 Priority to JP10426883A priority Critical patent/JPS5964717A/ja

1984-04-12 Publication of JPS5964717A publication Critical patent/JPS5964717A/ja

1988-01-07 Publication of JPS63491B2 publication Critical patent/JPS63491B2/ja

Status Granted legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 claims description 27
239000000463 material Substances 0.000 claims description 21
238000001816 cooling Methods 0.000 claims description 6
230000006698 induction Effects 0.000 claims description 6
229910000734 martensite Inorganic materials 0.000 claims description 4
238000005496 tempering Methods 0.000 description 26
238000000034 method Methods 0.000 description 9
238000010791 quenching Methods 0.000 description 7
230000000171 quenching effect Effects 0.000 description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
229910052799 carbon Inorganic materials 0.000 description 5
230000000694 effects Effects 0.000 description 4
150000001247 metal acetylides Chemical class 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
229910000975 Carbon steel Inorganic materials 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
239000010962 carbon steel Substances 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000010959 steel Substances 0.000 description 3
230000003746 surface roughness Effects 0.000 description 3
238000007796 conventional method Methods 0.000 description 2
238000005262 decarbonization Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
230000035882 stress Effects 0.000 description 2
230000003679 aging effect Effects 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000002436 steel type Substances 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Springs (AREA)
Heat Treatment Of Articles (AREA)

JP10426883A 1983-06-13 1983-06-13 冷間成形コイルばね Granted JPS5964717A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP10426883A JPS5964717A (ja)	1983-06-13	1983-06-13	冷間成形コイルばね

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10426883A JPS5964717A (ja)	1983-06-13	1983-06-13	冷間成形コイルばね

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4993078A Division JPS5913568B2 (ja)	1978-04-28	1978-04-28	冷間成形コイルばねの製造方法

Publications (2)

Publication Number	Publication Date
JPS5964717A JPS5964717A (ja)	1984-04-12
JPS63491B2 true JPS63491B2 (ko)	1988-01-07

Family

ID=14376174

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10426883A Granted JPS5964717A (ja)	1983-06-13	1983-06-13	冷間成形コイルばね

Country Status (1)

Country	Link
JP (1)	JPS5964717A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006111980A3 (en) *	2005-04-20	2009-04-09	Ideal Cures Pvt Ltd	Pva based film coating and film coating compositions

1983
- 1983-06-13 JP JP10426883A patent/JPS5964717A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006111980A3 (en) *	2005-04-20	2009-04-09	Ideal Cures Pvt Ltd	Pva based film coating and film coating compositions

Also Published As

Publication number	Publication date
JPS5964717A (ja)	1984-04-12

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