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 (enExample) | 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 (enExample) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4946516A (en) | Process for producing high toughness, high strength steel having excellent resistance to stress corrosion cracking | |
| JPS61127815A (ja) | 高アレスト性含Ｎｉ鋼の製造法 | |
| US3340102A (en) | Metal process and article | |
| JPH0112816B2 (enExample) | ||
| US4702778A (en) | Method for softening rolled medium carbon machine structural steels | |
| JPH039168B2 (enExample) | ||
| US2799602A (en) | Process for producing stainless steel | |
| KR0180748B1 (ko) | 고강도 고인성 스프링용 오일 템퍼 강선 재료의 연속 열처리 방법 | |
| JPS6128742B2 (enExample) | ||
| US3502514A (en) | Method of processing steel | |
| US3826694A (en) | Thermal treatment of steel | |
| KR850000595B1 (ko) | 강선제를 구상화 소둔하는 방법 | |
| US2624687A (en) | Process of heat-treating alloy steel | |
| JPH0130892B2 (enExample) | ||
| US4483722A (en) | Low alloy cold-worked martensitic steel | |
| JP4006857B2 (ja) | 冷間鍛造−高周波焼入れ用鋼及び機械構造用部品並びにその製造方法 | |
| US3788903A (en) | Method of processing steel material having high austenitic grain-coarsening temperature | |
| US3009843A (en) | Steel products and method for producing same | |
| JP3397250B2 (ja) | マルテンサイト系ステンレス鋼熱間線材圧延材の軟化熱処理方法および同軟化熱処理後の熱間線材圧延材加工製品の熱処理方法 | |
| JPS61174321A (ja) | 機械構造用鋼の球状化焼鈍法 | |
| JP3688311B2 (ja) | 高強度高靭性鋼の製造方法 | |
| JP6059570B2 (ja) | 冷間加工性に優れた鋼材の製造方法 | |
| JPH02274810A (ja) | 高張力非調質ボルトの製造法 | |
| US3196053A (en) | Production of heat-treated sheets | |
| Shan et al. | Heat treating of air-hardening high-strength structural steels |