JPS5440044B2 - - Google Patents
Info
- Publication number
- JPS5440044B2 JPS5440044B2 JP4544275A JP4544275A JPS5440044B2 JP S5440044 B2 JPS5440044 B2 JP S5440044B2 JP 4544275 A JP4544275 A JP 4544275A JP 4544275 A JP4544275 A JP 4544275A JP S5440044 B2 JPS5440044 B2 JP S5440044B2
- Authority
- JP
- Japan
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Reciprocating Conveyors (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4544275A JPS51119607A (en) | 1975-04-14 | 1975-04-14 | A heating furnace for tubular rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4544275A JPS51119607A (en) | 1975-04-14 | 1975-04-14 | A heating furnace for tubular rods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51119607A JPS51119607A (en) | 1976-10-20 |
| JPS5440044B2 true JPS5440044B2 (cg-RX-API-DMAC7.html) | 1979-12-01 |
Family
ID=12719431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4544275A Granted JPS51119607A (en) | 1975-04-14 | 1975-04-14 | A heating furnace for tubular rods |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51119607A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962290B (zh) * | 2012-11-21 | 2016-06-15 | 浙江新纪元管业科技有限公司 | 提高冷拔无缝钢管表面精度的生产工艺 |
-
1975
- 1975-04-14 JP JP4544275A patent/JPS51119607A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51119607A (en) | 1976-10-20 |