JPS6132374B2 - - Google Patents
Info
- Publication number
- JPS6132374B2 JPS6132374B2 JP671281A JP671281A JPS6132374B2 JP S6132374 B2 JPS6132374 B2 JP S6132374B2 JP 671281 A JP671281 A JP 671281A JP 671281 A JP671281 A JP 671281A JP S6132374 B2 JPS6132374 B2 JP S6132374B2
- Authority
- JP
- Japan
- Prior art keywords
- rack bar
- teeth
- conductor
- tooth
- current
- 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.)
- Expired
Links
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
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
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)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP671281A JPS57120621A (en) | 1981-01-20 | 1981-01-20 | Hardening device for rack bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP671281A JPS57120621A (en) | 1981-01-20 | 1981-01-20 | Hardening device for rack bar |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57120621A JPS57120621A (en) | 1982-07-27 |
JPS6132374B2 true JPS6132374B2 (enrdf_load_stackoverflow) | 1986-07-26 |
Family
ID=11645887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP671281A Granted JPS57120621A (en) | 1981-01-20 | 1981-01-20 | Hardening device for rack bar |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57120621A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57158324A (en) * | 1981-03-26 | 1982-09-30 | High Frequency Heattreat Co Ltd | Method and device for hardening of tooth profile |
JPS57158325A (en) * | 1981-03-26 | 1982-09-30 | High Frequency Heattreat Co Ltd | Rack shaft having quench hardened layer continuous to tooth part and hardening method for tooth part of rack shaft |
JP2004010956A (ja) | 2002-06-06 | 2004-01-15 | Toyoda Mach Works Ltd | ラックバーの熱処理方法及びラックバー |
-
1981
- 1981-01-20 JP JP671281A patent/JPS57120621A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57120621A (en) | 1982-07-27 |
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