JPS6137333B2 - - Google Patents
Info
- Publication number
- JPS6137333B2 JPS6137333B2 JP13720078A JP13720078A JPS6137333B2 JP S6137333 B2 JPS6137333 B2 JP S6137333B2 JP 13720078 A JP13720078 A JP 13720078A JP 13720078 A JP13720078 A JP 13720078A JP S6137333 B2 JPS6137333 B2 JP S6137333B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- hot
- rolling
- less
- rolled
- 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 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910000712 Boron steel Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 229910001563 bainite Inorganic materials 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 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
- 101150105594 SCM3 gene Proteins 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100202505 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SCM4 gene Proteins 0.000 description 1
- 208000031339 Split cord malformation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004645 scanning capacitance microscopy Methods 0.000 description 1
- 238000013068 supply chain management Methods 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
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13720078A JPS5565323A (en) | 1978-11-07 | 1978-11-07 | Manufacture of boron steel excellent in cold workability by controlled rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13720078A JPS5565323A (en) | 1978-11-07 | 1978-11-07 | Manufacture of boron steel excellent in cold workability by controlled rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5565323A JPS5565323A (en) | 1980-05-16 |
| JPS6137333B2 true JPS6137333B2 (cs) | 1986-08-23 |
Family
ID=15193122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13720078A Granted JPS5565323A (en) | 1978-11-07 | 1978-11-07 | Manufacture of boron steel excellent in cold workability by controlled rolling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5565323A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398228U (cs) * | 1990-01-29 | 1991-10-11 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107416A (ja) * | 1981-12-21 | 1983-06-27 | Kawasaki Steel Corp | 機械構造用鋼線棒鋼の直接軟化処理方法 |
| JPS60152624A (ja) * | 1984-01-23 | 1985-08-10 | Daido Steel Co Ltd | 機械構造用部品の製造方法 |
| JPS62199718A (ja) * | 1986-02-25 | 1987-09-03 | Nippon Steel Corp | 機械構造用鋼の圧延材直接軟質化法 |
| CN104328341B (zh) * | 2014-11-08 | 2017-02-22 | 佛山市三水南钢实业有限公司 | 低碳锚杆用合金钢及热处理工艺 |
| CN113322420A (zh) * | 2020-02-28 | 2021-08-31 | 宝山钢铁股份有限公司 | 一种具有优异低温冲击韧性的控制屈强比钢及其制造方法 |
-
1978
- 1978-11-07 JP JP13720078A patent/JPS5565323A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398228U (cs) * | 1990-01-29 | 1991-10-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5565323A (en) | 1980-05-16 |
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