JPS6147885B2 - - Google Patents
Info
- Publication number
- JPS6147885B2 JPS6147885B2 JP19223383A JP19223383A JPS6147885B2 JP S6147885 B2 JPS6147885 B2 JP S6147885B2 JP 19223383 A JP19223383 A JP 19223383A JP 19223383 A JP19223383 A JP 19223383A JP S6147885 B2 JPS6147885 B2 JP S6147885B2
- Authority
- JP
- Japan
- Prior art keywords
- upset
- cooling
- forming
- electric resistance
- steel 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 239000008186 active pharmaceutical agent Substances 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 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
- C21D9/08—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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19223383A JPS6082613A (ja) | 1983-10-13 | 1983-10-13 | アプセツト・チユ−ビング用電縫鋼管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19223383A JPS6082613A (ja) | 1983-10-13 | 1983-10-13 | アプセツト・チユ−ビング用電縫鋼管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6082613A JPS6082613A (ja) | 1985-05-10 |
| JPS6147885B2 true JPS6147885B2 (enrdf_load_stackoverflow) | 1986-10-21 |
Family
ID=16287867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19223383A Granted JPS6082613A (ja) | 1983-10-13 | 1983-10-13 | アプセツト・チユ−ビング用電縫鋼管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082613A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313119Y2 (enrdf_load_stackoverflow) * | 1985-06-03 | 1991-03-26 | ||
| JPH0313118Y2 (enrdf_load_stackoverflow) * | 1985-06-03 | 1991-03-26 | ||
| CN106591703A (zh) * | 2016-12-14 | 2017-04-26 | 舞阳钢铁有限责任公司 | 屈服强度345MPa级压力容器用钢板及生产方法 |
-
1983
- 1983-10-13 JP JP19223383A patent/JPS6082613A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6082613A (ja) | 1985-05-10 |
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