JPH0319286B2 - - Google Patents
Info
- Publication number
- JPH0319286B2 JPH0319286B2 JP57154226A JP15422682A JPH0319286B2 JP H0319286 B2 JPH0319286 B2 JP H0319286B2 JP 57154226 A JP57154226 A JP 57154226A JP 15422682 A JP15422682 A JP 15422682A JP H0319286 B2 JPH0319286 B2 JP H0319286B2
- Authority
- JP
- Japan
- Prior art keywords
- welded
- electric resistance
- toughness
- steel pipe
- pipe
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 230000006698 induction Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 238000005496 tempering Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 229910001563 bainite Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15422682A JPS5943827A (ja) | 1982-09-04 | 1982-09-04 | 高靭性電縫鋼管の製造方法 |
| CA000435898A CA1199684A (fr) | 1982-09-04 | 1983-09-01 | Production de tubes en acier, soudes par resistance, a joints plus tenaces |
| US06/528,782 US4523072A (en) | 1982-09-04 | 1983-09-02 | Production of electrical resistance welded steel tubes with welds having improved toughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15422682A JPS5943827A (ja) | 1982-09-04 | 1982-09-04 | 高靭性電縫鋼管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943827A JPS5943827A (ja) | 1984-03-12 |
| JPH0319286B2 true JPH0319286B2 (fr) | 1991-03-14 |
Family
ID=15579603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15422682A Granted JPS5943827A (ja) | 1982-09-04 | 1982-09-04 | 高靭性電縫鋼管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943827A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711029B2 (ja) * | 1985-05-31 | 1995-02-08 | 新日本製鐵株式会社 | 低温靭性に優れた高強度電縫鋼管の製造方法 |
| JPS62151509A (ja) * | 1985-12-25 | 1987-07-06 | Sumitomo Metal Ind Ltd | 低温靭性に優れた高強度電縫鋼管の製造方法 |
| JPH0771753B2 (ja) * | 1987-07-14 | 1995-08-02 | 株式会社東芝 | 電縫管の製造方法 |
| JP2010236006A (ja) * | 2009-03-31 | 2010-10-21 | Sumitomo Kinzoku Technol Kk | 金属部材の再生熱処理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53138916A (en) * | 1977-05-11 | 1978-12-04 | Nippon Kokan Kk <Nkk> | Manufacture of welded steel pipe with excellent stress corrosion cracking resistance |
| JPS57110621A (en) * | 1980-12-27 | 1982-07-09 | Kawasaki Steel Corp | Heat treatment of uoe steel pipe capable of obtaining high-toughness welded metal |
-
1982
- 1982-09-04 JP JP15422682A patent/JPS5943827A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53138916A (en) * | 1977-05-11 | 1978-12-04 | Nippon Kokan Kk <Nkk> | Manufacture of welded steel pipe with excellent stress corrosion cracking resistance |
| JPS57110621A (en) * | 1980-12-27 | 1982-07-09 | Kawasaki Steel Corp | Heat treatment of uoe steel pipe capable of obtaining high-toughness welded metal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943827A (ja) | 1984-03-12 |
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