JPH022925B2 - - Google Patents
Info
- Publication number
- JPH022925B2 JPH022925B2 JP56185451A JP18545181A JPH022925B2 JP H022925 B2 JPH022925 B2 JP H022925B2 JP 56185451 A JP56185451 A JP 56185451A JP 18545181 A JP18545181 A JP 18545181A JP H022925 B2 JPH022925 B2 JP H022925B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel
- continuous casting
- sol
- corrosion cracking
- 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 139
- 239000010959 steel Substances 0.000 claims description 139
- 238000005336 cracking Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 30
- 238000005260 corrosion Methods 0.000 claims description 30
- 230000007797 corrosion Effects 0.000 claims description 30
- 238000009749 continuous casting Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims 4
- 229910052759 nickel Inorganic materials 0.000 claims 4
- 229910052720 vanadium Inorganic materials 0.000 claims 4
- 239000000463 material Substances 0.000 description 26
- 238000005204 segregation Methods 0.000 description 20
- 239000000203 mixture Substances 0.000 description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052758 niobium Inorganic materials 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18545181A JPS5887221A (ja) | 1981-11-20 | 1981-11-20 | 耐硫化物腐食割れ性に優れた高張力鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18545181A JPS5887221A (ja) | 1981-11-20 | 1981-11-20 | 耐硫化物腐食割れ性に優れた高張力鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887221A JPS5887221A (ja) | 1983-05-25 |
| JPH022925B2 true JPH022925B2 (sv) | 1990-01-19 |
Family
ID=16171023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18545181A Granted JPS5887221A (ja) | 1981-11-20 | 1981-11-20 | 耐硫化物腐食割れ性に優れた高張力鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5887221A (sv) |
Families Citing this family (5)
| 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 |
| JPS61124555A (ja) * | 1984-11-20 | 1986-06-12 | Nippon Steel Corp | 耐サワ−性の優れた鋼 |
| JP2578599B2 (ja) * | 1987-04-08 | 1997-02-05 | 新日本製鐵株式会社 | 耐硫化物応力腐食割れ性の優れた低降伏比鋼材の製造法 |
| JP2578598B2 (ja) * | 1987-04-08 | 1997-02-05 | 新日本製鐵株式会社 | 耐硫化物応力腐食割れ性の優れた低降伏比鋼材の製造法 |
| JPH02290947A (ja) * | 1989-05-01 | 1990-11-30 | Nippon Steel Corp | 耐サワー性の優れた高靭性電縫鋼管用鋼板 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274521A (en) * | 1975-12-18 | 1977-06-22 | Sumitomo Metal Ind Ltd | Productin of hot coil material for line pipe having high resistance to hydrogen induced cracking |
-
1981
- 1981-11-20 JP JP18545181A patent/JPS5887221A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274521A (en) * | 1975-12-18 | 1977-06-22 | Sumitomo Metal Ind Ltd | Productin of hot coil material for line pipe having high resistance to hydrogen induced cracking |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5887221A (ja) | 1983-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5177310B2 (ja) | 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法 | |
| EP3246426B1 (en) | Method for manufacturing a thick high-toughness high-strength steel sheet | |
| US10358688B2 (en) | Steel plate and method of producing same | |
| WO2017183058A1 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| WO2017183060A1 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| WO2017183059A1 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| WO2017183057A1 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| CN105008570A (zh) | 厚壁高韧性高张力钢板及其制造方法 | |
| EP3719148A1 (en) | High-hardness steel product and method of manufacturing the same | |
| JP4207334B2 (ja) | 溶接性と耐応力腐食割れ性に優れた高強度鋼板およびその製造方法 | |
| KR102658079B1 (ko) | 배기관 플랜지 부품용 Ti 함유 페라이트계 스테인리스 강판 및 제조 방법 및 플랜지 부품 | |
| US6238493B1 (en) | Method of making a weathering grade plate and product thereform | |
| JP4072191B1 (ja) | 高温強度、靭性及び耐再熱脆化特性に優れた耐火鋼材並びにその製造方法 | |
| JP3379355B2 (ja) | 耐硫化物応力割れ性を必要とする環境で使用される高強度鋼材およびその製造方法 | |
| JP6493285B2 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| US3807991A (en) | Ferritic stainless steel alloy | |
| JP2007113100A (ja) | 熱間プレス用鋼板 | |
| EP0630983A1 (en) | Cold rolled steel sheet of excellent delayed fracture resistance and superhigh strength and method of manufacturing the same | |
| JP6493284B2 (ja) | 耐摩耗鋼板および耐摩耗鋼板の製造方法 | |
| US20220298594A1 (en) | Steel sheet, member, and methods for producing the same | |
| JP3711959B2 (ja) | 耐熱用低合金鋼管およびその製造方法 | |
| JPH022925B2 (sv) | ||
| JP6179609B2 (ja) | 冷間加工性に優れた厚肉高強度鋼板の製造方法 | |
| JP5195802B2 (ja) | 鋼片の製造方法 | |
| RU2745831C1 (ru) | Способ получения высокопрочного толстолистового стального проката на реверсивном стане |