JPS591635A - 電縫鋼管の製造方法 - Google Patents
電縫鋼管の製造方法Info
- Publication number
- JPS591635A JPS591635A JP11070982A JP11070982A JPS591635A JP S591635 A JPS591635 A JP S591635A JP 11070982 A JP11070982 A JP 11070982A JP 11070982 A JP11070982 A JP 11070982A JP S591635 A JPS591635 A JP S591635A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- welded
- steel
- zone
- welding
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 10
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 238000000137 annealing Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000011324 bead Substances 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 238000003303 reheating Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000677 High-carbon steel Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000002500 effect on skin Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
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 |
|---|---|---|---|
| JP11070982A JPS591635A (ja) | 1982-06-29 | 1982-06-29 | 電縫鋼管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11070982A JPS591635A (ja) | 1982-06-29 | 1982-06-29 | 電縫鋼管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS591635A true JPS591635A (ja) | 1984-01-07 |
| JPS613850B2 JPS613850B2 (OSRAM) | 1986-02-05 |
Family
ID=14542467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11070982A Granted JPS591635A (ja) | 1982-06-29 | 1982-06-29 | 電縫鋼管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591635A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63240494A (ja) * | 1987-03-26 | 1988-10-06 | 川崎重工業株式会社 | 航空機用翼の前縁保護構造 |
| WO2015183904A1 (en) * | 2014-05-27 | 2015-12-03 | Keystone Engineering Company | Method and apparatus for performing a localized post-weld heat treatment on a thin wall metallic cylinder |
-
1982
- 1982-06-29 JP JP11070982A patent/JPS591635A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63240494A (ja) * | 1987-03-26 | 1988-10-06 | 川崎重工業株式会社 | 航空機用翼の前縁保護構造 |
| WO2015183904A1 (en) * | 2014-05-27 | 2015-12-03 | Keystone Engineering Company | Method and apparatus for performing a localized post-weld heat treatment on a thin wall metallic cylinder |
| US9840752B2 (en) | 2014-05-27 | 2017-12-12 | Keystone Engineering Company | Method and apparatus for performing a localized post-weld heat treatment on a thin wall metallic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS613850B2 (OSRAM) | 1986-02-05 |
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