JPS61213344A - 高靭性シ−ムレス鋼管 - Google Patents
高靭性シ−ムレス鋼管Info
- Publication number
- JPS61213344A JPS61213344A JP5553185A JP5553185A JPS61213344A JP S61213344 A JPS61213344 A JP S61213344A JP 5553185 A JP5553185 A JP 5553185A JP 5553185 A JP5553185 A JP 5553185A JP S61213344 A JPS61213344 A JP S61213344A
- Authority
- JP
- Japan
- Prior art keywords
- toughness
- seamless steel
- steel pipe
- tempering
- tempered
- 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 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000010791 quenching Methods 0.000 abstract description 36
- 230000000171 quenching effect Effects 0.000 abstract description 34
- 238000005496 tempering Methods 0.000 abstract description 27
- 229910052796 boron Inorganic materials 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 22
- 238000005096 rolling process Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 5
- 238000003303 reheating Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553185A JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553185A JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61213344A true JPS61213344A (ja) | 1986-09-22 |
| JPH0428779B2 JPH0428779B2 (enrdf_load_stackoverflow) | 1992-05-15 |
Family
ID=13001309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5553185A Granted JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61213344A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005046459A1 (de) * | 2005-09-21 | 2007-04-12 | MHP Mannesmann Präzisrohr GmbH | Verfahren zur Herstellung von kaltgefertigten Präzisionsstahlrohren |
| CN102615476A (zh) * | 2012-01-19 | 2012-08-01 | 南京理工大学 | 深海用x70级大口径厚壁无缝管及其制造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112369A (en) * | 1978-02-23 | 1979-09-03 | Nippon Steel Corp | Electric welded steel tube provided with high toughness electric welded zone |
| JPS54127824A (en) * | 1978-03-28 | 1979-10-04 | Kawasaki Steel Co | Steel material for electric seam pipe having good hook crack resistance |
-
1985
- 1985-03-18 JP JP5553185A patent/JPS61213344A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112369A (en) * | 1978-02-23 | 1979-09-03 | Nippon Steel Corp | Electric welded steel tube provided with high toughness electric welded zone |
| JPS54127824A (en) * | 1978-03-28 | 1979-10-04 | Kawasaki Steel Co | Steel material for electric seam pipe having good hook crack resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005046459A1 (de) * | 2005-09-21 | 2007-04-12 | MHP Mannesmann Präzisrohr GmbH | Verfahren zur Herstellung von kaltgefertigten Präzisionsstahlrohren |
| DE102005046459B4 (de) * | 2005-09-21 | 2013-11-28 | MHP Mannesmann Präzisrohr GmbH | Verfahren zur Herstellung von kaltgefertigten Präzisionsstahlrohren |
| CN102615476A (zh) * | 2012-01-19 | 2012-08-01 | 南京理工大学 | 深海用x70级大口径厚壁无缝管及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428779B2 (enrdf_load_stackoverflow) | 1992-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |