JPH0572449B2 - - Google Patents
Info
- Publication number
- JPH0572449B2 JPH0572449B2 JP14966286A JP14966286A JPH0572449B2 JP H0572449 B2 JPH0572449 B2 JP H0572449B2 JP 14966286 A JP14966286 A JP 14966286A JP 14966286 A JP14966286 A JP 14966286A JP H0572449 B2 JPH0572449 B2 JP H0572449B2
- Authority
- JP
- Japan
- Prior art keywords
- heat treatment
- steel
- stainless steel
- strength
- temperature
- 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 - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 54
- 239000010959 steel Substances 0.000 claims description 54
- 229910001220 stainless steel Inorganic materials 0.000 claims description 43
- 239000011651 chromium Substances 0.000 claims description 33
- 239000010935 stainless steel Substances 0.000 claims description 33
- 229910052804 chromium Inorganic materials 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 31
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 30
- 229910000734 martensite Inorganic materials 0.000 claims description 25
- 229910001566 austenite Inorganic materials 0.000 claims description 20
- 229910000859 α-Fe Inorganic materials 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000005097 cold rolling Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000010960 cold rolled steel Substances 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 description 36
- 238000005096 rolling process Methods 0.000 description 17
- 238000012545 processing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14966286A JPS637338A (ja) | 1986-06-27 | 1986-06-27 | 面内異方性の小さい高延性高強度の複相組織クロムステンレス鋼板または鋼帯の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14966286A JPS637338A (ja) | 1986-06-27 | 1986-06-27 | 面内異方性の小さい高延性高強度の複相組織クロムステンレス鋼板または鋼帯の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637338A JPS637338A (ja) | 1988-01-13 |
| JPH0572449B2 true JPH0572449B2 (cs) | 1993-10-12 |
Family
ID=15480106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14966286A Granted JPS637338A (ja) | 1986-06-27 | 1986-06-27 | 面内異方性の小さい高延性高強度の複相組織クロムステンレス鋼板または鋼帯の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637338A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2756549B2 (ja) * | 1989-07-22 | 1998-05-25 | 日新製鋼株式会社 | ばね特性に優れた高強度複相組織ステンレス鋼帯の製造法 |
| JPH07138704A (ja) | 1993-11-12 | 1995-05-30 | Nisshin Steel Co Ltd | 高強度高延性複相組織ステンレス鋼およびその製造方法 |
| JP4518645B2 (ja) | 2000-01-21 | 2010-08-04 | 日新製鋼株式会社 | 高強度高靱性マルテンサイト系ステンレス鋼板並びに冷延耳切れ抑止方法および鋼板製造法 |
| JP5744575B2 (ja) | 2010-03-29 | 2015-07-08 | 新日鐵住金ステンレス株式会社 | 複相組織ステンレス鋼鋼板および鋼帯、製造方法 |
-
1986
- 1986-06-27 JP JP14966286A patent/JPS637338A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637338A (ja) | 1988-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |