JPS56152921A - Hot formed spring and its production - Google Patents
Hot formed spring and its productionInfo
- Publication number
- JPS56152921A JPS56152921A JP5437480A JP5437480A JPS56152921A JP S56152921 A JPS56152921 A JP S56152921A JP 5437480 A JP5437480 A JP 5437480A JP 5437480 A JP5437480 A JP 5437480A JP S56152921 A JPS56152921 A JP S56152921A
- Authority
- JP
- Japan
- Prior art keywords
- heating
- quenching
- spring
- temp
- hot
- 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.)
- Pending
Links
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5437480A JPS56152921A (en) | 1980-04-25 | 1980-04-25 | Hot formed spring and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5437480A JPS56152921A (en) | 1980-04-25 | 1980-04-25 | Hot formed spring and its production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56152921A true JPS56152921A (en) | 1981-11-26 |
Family
ID=12968889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5437480A Pending JPS56152921A (en) | 1980-04-25 | 1980-04-25 | Hot formed spring and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56152921A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609827A (ja) * | 1983-06-29 | 1985-01-18 | High Frequency Heattreat Co Ltd | 高強度ばねの製造方法 |
JPS6076232A (ja) * | 1983-10-03 | 1985-04-30 | Toyota Motor Corp | 高強度中空スタビライザの製造方法 |
WO2014042066A1 (ja) * | 2012-09-14 | 2014-03-20 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
JPS5162173A (ja) * | 1974-11-28 | 1976-05-29 | Kobe Steel Ltd | Netsukanseikeikoirubaneno seizohoho |
-
1980
- 1980-04-25 JP JP5437480A patent/JPS56152921A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756870A (en) * | 1971-05-10 | 1973-09-04 | Park Ohio Industries Inc | Induction heating method of case hardening carbon steel rod |
JPS5162173A (ja) * | 1974-11-28 | 1976-05-29 | Kobe Steel Ltd | Netsukanseikeikoirubaneno seizohoho |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609827A (ja) * | 1983-06-29 | 1985-01-18 | High Frequency Heattreat Co Ltd | 高強度ばねの製造方法 |
JPS6076232A (ja) * | 1983-10-03 | 1985-04-30 | Toyota Motor Corp | 高強度中空スタビライザの製造方法 |
WO2014042066A1 (ja) * | 2012-09-14 | 2014-03-20 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
US9752636B2 (en) | 2012-09-14 | 2017-09-05 | Nhk Spring Co., Ltd. | Helical compression spring and method for manufacturing same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4093839A (en) | Apparatus and method for inductively heating metallic tubing having an upset portion | |
JPH0261339B2 (ja) | ||
JPS5767129A (en) | Production of high-strength cold rolled steel plate for automobile | |
JPS56152921A (en) | Hot formed spring and its production | |
JPS57169020A (en) | Production of high tensile steel bar | |
KR830004429A (ko) | 구상화소둔강선재(球狀化燒鈍鋼線材)의 제조법 | |
JPS57116727A (en) | Production of high carbon alloy steel wire rod | |
JPS5711741A (en) | Production of coil spring | |
JPS5514833A (en) | Heat-treating method | |
JPS5739160A (en) | Forged steel roll having high hardened depth and preparation thereof | |
JPS53140219A (en) | Manufacture of hot rolled steel material | |
JPS56150127A (en) | Direct normalizing method | |
JPS597325B2 (ja) | 鋳鋼ショットの製造方法 | |
JPS5719327A (en) | Heat treatment device for link chain | |
JPS5538983A (en) | Production of high density powder molding by powder hot forging process | |
JPS5721234A (en) | Production of hardened steel piston ring | |
ES312228A1 (es) | Procedimiento para la fabricacion de barras de torsion para uniones mecanicas deformables | |
JPS5770043A (en) | Method for manufacture tapered coiled spring | |
JPS55122822A (en) | Manufacture inhibiting austenite crystal grain coarsening for controlled rolled steel products | |
SU1491895A1 (ru) | Способ изготовлени высокопрочной прутковой арматуры из среднеуглеродистых легированных сталей | |
SU605844A1 (ru) | Способ изготовлени листов из высоколегированных дисперсионнотвердеющих сталей и сплавов | |
Gonzalez | Influence of Copper and Silicon Content and Other Metallurgical Factors on Hardness of Tinplate for Two Bodied Can-Making.(Retroactive Coverage) | |
JPS6456827A (en) | Production of wire rod for high-strength spiral hoop and high-strength spiral hoop | |
JPS54112364A (en) | Roll for sendzimir mill and its heat treating method | |
JPS56116823A (en) | Production of connecting rod |