JPH0222123B2 - - Google Patents
Info
- Publication number
- JPH0222123B2 JPH0222123B2 JP56069346A JP6934681A JPH0222123B2 JP H0222123 B2 JPH0222123 B2 JP H0222123B2 JP 56069346 A JP56069346 A JP 56069346A JP 6934681 A JP6934681 A JP 6934681A JP H0222123 B2 JPH0222123 B2 JP H0222123B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel
- temperature
- transformation point
- hydrogen embrittlement
- 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 40
- 239000010959 steel Substances 0.000 claims description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 14
- 229910001566 austenite Inorganic materials 0.000 claims description 13
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 229910000734 martensite Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6934681A JPS57185920A (en) | 1981-05-11 | 1981-05-11 | Manufacture of high tensile steel with superior hydrogen embrittlement resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6934681A JPS57185920A (en) | 1981-05-11 | 1981-05-11 | Manufacture of high tensile steel with superior hydrogen embrittlement resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185920A JPS57185920A (en) | 1982-11-16 |
| JPH0222123B2 true JPH0222123B2 (zh) | 1990-05-17 |
Family
ID=13399887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6934681A Granted JPS57185920A (en) | 1981-05-11 | 1981-05-11 | Manufacture of high tensile steel with superior hydrogen embrittlement resistance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57185920A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062904B2 (ja) * | 1984-12-04 | 1994-01-12 | 新日本製鐵株式会社 | 高強度低合金鋼極厚鋼材の製造方法 |
| JPS61166918A (ja) * | 1985-01-17 | 1986-07-28 | Nippon Steel Corp | 耐硫化物応力腐食割れ鋼の製造方法 |
| 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 |
| CN110669990B (zh) * | 2019-09-30 | 2021-02-23 | 鞍钢股份有限公司 | 一种高性能铬钼钢板及其生产方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57158320A (en) * | 1981-03-25 | 1982-09-30 | Sumitomo Metal Ind Ltd | Production of high tensile steel plate of good weldability |
-
1981
- 1981-05-11 JP JP6934681A patent/JPS57185920A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57158320A (en) * | 1981-03-25 | 1982-09-30 | Sumitomo Metal Ind Ltd | Production of high tensile steel plate of good weldability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57185920A (en) | 1982-11-16 |
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