JPH0130892B2 - - Google Patents
Info
- Publication number
- JPH0130892B2 JPH0130892B2 JP18799380A JP18799380A JPH0130892B2 JP H0130892 B2 JPH0130892 B2 JP H0130892B2 JP 18799380 A JP18799380 A JP 18799380A JP 18799380 A JP18799380 A JP 18799380A JP H0130892 B2 JPH0130892 B2 JP H0130892B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- heat treatment
- transformation point
- heating
- cold
- 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
- 238000010438 heat treatment Methods 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 36
- 230000009466 transformation Effects 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 23
- 238000005098 hot rolling Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 22
- 238000011282 treatment Methods 0.000 description 18
- 238000000137 annealing Methods 0.000 description 16
- 238000005482 strain hardening Methods 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000005496 tempering Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910001035 Soft ferrite Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000723806 Sugarcane mosaic virus Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18799380A JPS57110617A (en) | 1980-12-29 | 1980-12-29 | Heat treatment of cr-mo steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18799380A JPS57110617A (en) | 1980-12-29 | 1980-12-29 | Heat treatment of cr-mo steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57110617A JPS57110617A (en) | 1982-07-09 |
| JPH0130892B2 true JPH0130892B2 (ko) | 1989-06-22 |
Family
ID=16215742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18799380A Granted JPS57110617A (en) | 1980-12-29 | 1980-12-29 | Heat treatment of cr-mo steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57110617A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3214348B2 (ja) * | 1996-03-25 | 2001-10-02 | 住友金属工業株式会社 | 合金鋼鋼管の製造方法 |
-
1980
- 1980-12-29 JP JP18799380A patent/JPS57110617A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57110617A (en) | 1982-07-09 |
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