JPS6235452B2 - - Google Patents
Info
- Publication number
- JPS6235452B2 JPS6235452B2 JP57040247A JP4024782A JPS6235452B2 JP S6235452 B2 JPS6235452 B2 JP S6235452B2 JP 57040247 A JP57040247 A JP 57040247A JP 4024782 A JP4024782 A JP 4024782A JP S6235452 B2 JPS6235452 B2 JP S6235452B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- less
- steel
- hydrogen
- rolling
- 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 46
- 239000010959 steel Substances 0.000 claims description 46
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims description 33
- 239000001257 hydrogen Substances 0.000 claims description 33
- 238000005336 cracking Methods 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 27
- 229910001563 bainite Inorganic materials 0.000 claims description 21
- 229910000859 α-Fe Inorganic materials 0.000 claims description 17
- 229910001566 austenite Inorganic materials 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 229910000734 martensite Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 15
- 230000002159 abnormal effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000005204 segregation Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57040247A JPS58157948A (ja) | 1982-03-16 | 1982-03-16 | 耐水素誘起割れ性にすぐれた鋼材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57040247A JPS58157948A (ja) | 1982-03-16 | 1982-03-16 | 耐水素誘起割れ性にすぐれた鋼材の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12044688A Division JPS63317624A (ja) | 1988-05-19 | 1988-05-19 | 耐水素誘起割れ性にすぐれた鋼材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58157948A JPS58157948A (ja) | 1983-09-20 |
| JPS6235452B2 true JPS6235452B2 (de) | 1987-08-01 |
Family
ID=12575368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57040247A Granted JPS58157948A (ja) | 1982-03-16 | 1982-03-16 | 耐水素誘起割れ性にすぐれた鋼材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157948A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199813A (ja) * | 1982-05-17 | 1983-11-21 | Sumitomo Metal Ind Ltd | 耐ｈｉｃ性に優れた高張力鋼板の製造法 |
| JPS6169918A (ja) * | 1984-09-12 | 1986-04-10 | Kawasaki Steel Corp | 耐ｈｉｃ特性及びじん性に優れた高強度極厚コイルの製造方法 |
| JPS62290847A (ja) * | 1986-06-11 | 1987-12-17 | Nippon Kokan Kk <Nkk> | 硫化水素を含む湿潤環境で使用される母材鋼の製造方法 |
| MY116920A (en) * | 1996-07-01 | 2004-04-30 | Shell Int Research | Expansion of tubings |
| KR100536828B1 (ko) * | 1997-09-22 | 2006-02-28 | 카가쿠기쥬쯔죠 킨조쿠자이료 기쥬쯔켄큐죠 | 미세페라이트주체조직강과그제조방법 |
| KR100843844B1 (ko) | 2006-11-10 | 2008-07-03 | 주식회사 포스코 | 균열성장 저항성이 우수한 초고강도 라인파이프용 강판 및그 제조방법 |
| WO2008123025A1 (ja) | 2007-03-30 | 2008-10-16 | Sumitomo Metal Industries, Ltd. | 坑井内で拡管される拡管用油井管及びその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5183854U (de) * | 1974-12-27 | 1976-07-06 | ||
| JPS5766391U (de) * | 1980-10-08 | 1982-04-20 |
-
1982
- 1982-03-16 JP JP57040247A patent/JPS58157948A/ja active Granted
Non-Patent Citations (2)
| Title |
|---|
| CONTROLLED ROLLING PRACTICE OF HSLA STEEL AT EXTREMELY LOW TEMPERATURE FINISHING=1981 * |
| IMPROVEMENT OF HYDROGEN SULFIDE CRACKING SUSCEPTIBILITY IN LINE PIPES FOR SOUR GAS SERVICES * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58157948A (ja) | 1983-09-20 |
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