JPH045741B2 - - Google Patents
Info
- Publication number
- JPH045741B2 JPH045741B2 JP17437885A JP17437885A JPH045741B2 JP H045741 B2 JPH045741 B2 JP H045741B2 JP 17437885 A JP17437885 A JP 17437885A JP 17437885 A JP17437885 A JP 17437885A JP H045741 B2 JPH045741 B2 JP H045741B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- toughness
- less
- temperature
- strength
- 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 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000005336 cracking Methods 0.000 claims description 35
- 239000012535 impurity Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 15
- 229910052720 vanadium Inorganic materials 0.000 description 15
- 229910052804 chromium Inorganic materials 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 229910019582 Cr V Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 229910003296 Ni-Mo Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17437885A JPS6237342A (ja) | 1985-08-09 | 1985-08-09 | 高温強度と耐ｓｒ割れ性に優れた高靭性、高温高圧容器用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17437885A JPS6237342A (ja) | 1985-08-09 | 1985-08-09 | 高温強度と耐ｓｒ割れ性に優れた高靭性、高温高圧容器用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237342A JPS6237342A (ja) | 1987-02-18 |
| JPH045741B2 true JPH045741B2 (sv) | 1992-02-03 |
Family
ID=15977564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17437885A Granted JPS6237342A (ja) | 1985-08-09 | 1985-08-09 | 高温強度と耐ｓｒ割れ性に優れた高靭性、高温高圧容器用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237342A (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62146247A (ja) * | 1985-12-20 | 1987-06-30 | Kobe Steel Ltd | 多層容器用Ｃｒ−Ｍｏ鋼板 |
| JP4586080B2 (ja) * | 2008-03-28 | 2010-11-24 | 株式会社神戸製鋼所 | 耐応力除去焼鈍特性と低温靭性に優れた高強度鋼板 |
-
1985
- 1985-08-09 JP JP17437885A patent/JPS6237342A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237342A (ja) | 1987-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |