GB1371640A – Method of making ball studs
– Google Patents
GB1371640A – Method of making ball studs
– Google Patents
Method of making ball studs
Info
Publication number
GB1371640A
GB1371640A
GB5964571A
GB5964571A
GB1371640A
GB 1371640 A
GB1371640 A
GB 1371640A
GB 5964571 A
GB5964571 A
GB 5964571A
GB 5964571 A
GB5964571 A
GB 5964571A
GB 1371640 A
GB1371640 A
GB 1371640A
Authority
GB
United Kingdom
Prior art keywords
tempering
ball
carburization
bainite
ferrite
Prior art date
1970-12-28
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
GB5964571A
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.)
Tokai TRW and Co Ltd
Original Assignee
Tokai TRW and 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.)
1970-12-28
Filing date
1971-12-22
Publication date
1974-10-23
1971-12-22
Application filed by Tokai TRW and Co Ltd
filed
Critical
Tokai TRW and Co Ltd
1974-10-23
Publication of GB1371640A
publication
Critical
patent/GB1371640A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K1/00—Making machine elements
B21K1/44—Making machine elements bolts, studs, or the like
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
C21D1/34—Methods of heating
C21D1/42—Induction heating
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
C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
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
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
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/25—Process efficiency
Abstract
1371640 Heat treating ball studs TOKAI TRW & CO Ltd 22 Dec 1971 [28 Dec 1970] 59645/71 Headings C7A C7N and C7U A ball stud 1 for a motor vehicle suspension or steering system formed from a carbon or low alloy steel containing 0À12 to 0À23%C is subjected to carburization BC, diffusion CD, quenching DE, and tempering FG. The ball only is then hardened by induction
GB5964571A
1970-12-28
1971-12-22
Method of making ball studs
Expired
GB1371640A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP45119330A
JPS5021153B1
(en)
1970-12-28
1970-12-28
Publications (1)
Publication Number
Publication Date
GB1371640A
true
GB1371640A
(en)
1974-10-23
Family
ID=14758791
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB5964571A
Expired
GB1371640A
(en)
1970-12-28
1971-12-22
Method of making ball studs
Country Status (6)
Country
Link
JP
(1)
JPS5021153B1
(en)
CA
(1)
CA943443A
(en)
DE
(1)
DE2165105C3
(en)
FR
(1)
FR2120939A5
(en)
GB
(1)
GB1371640A
(en)
IT
(1)
IT953227B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO2003046229A1
(en)
*
2001-11-28
2003-06-05
Ejot Verbindungstechnik Gmbh & Co. Kg
Fastening element made of a carbon-containing steel and method for the production thereof
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2498956B2
(en)
*
1972-04-17
1988-11-25
Perrier Jean
MANUFACTURING OF COLD FORGING PIVOTS USED IN CRUDE HITTING
US3849964A
(en)
*
1973-08-15
1974-11-26
F Briles
Corrosion blocking fastener
JPS52145671U
(en)
*
1976-04-30
1977-11-04
JPS534339U
(en)
*
1976-06-29
1978-01-14
JPS53109145U
(en)
*
1977-02-08
1978-09-01
FR2916371B1
(en)
*
2007-05-24
2010-02-26
Fwu Kuang Entpr Co Ltd
PROCESS FOR PREPARING FORGED PARTS HAVING EXCELLENT TRACTION RESISTANCE AND ELONGATION FROM STEEL MAMINERY WIRES
1970
1970-12-28
JP
JP45119330A
patent/JPS5021153B1/ja
active
Pending
1971
1971-12-22
GB
GB5964571A
patent/GB1371640A/en
not_active
Expired
1971-12-23
CA
CA130,939A
patent/CA943443A/en
not_active
Expired
1971-12-27
FR
FR7146846A
patent/FR2120939A5/fr
not_active
Expired
1971-12-28
IT
IT71246/71A
patent/IT953227B/en
active
1971-12-28
DE
DE2165105A
patent/DE2165105C3/en
not_active
Expired
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
WO2003046229A1
(en)
*
2001-11-28
2003-06-05
Ejot Verbindungstechnik Gmbh & Co. Kg
Fastening element made of a carbon-containing steel and method for the production thereof
Also Published As
Publication number
Publication date
DE2165105A1
(en)
1972-07-13
IT953227B
(en)
1973-08-10
FR2120939A5
(en)
1972-08-18
DE2165105C3
(en)
1975-04-17
JPS5021153B1
(en)
1975-07-21
CA943443A
(en)
1974-03-12
DE2165105B2
(en)
1974-08-15
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Legal Events
Date
Code
Title
Description
1975-03-05
PS
Patent sealed
1992-01-22
PE20
Patent expired after termination of 20 years
