CN1282754C - 亚稳定奥氏体系不锈钢 - Google Patents
亚稳定奥氏体系不锈钢 Download PDFInfo
- Publication number
- CN1282754C CN1282754C CNB2004100353137A CN200410035313A CN1282754C CN 1282754 C CN1282754 C CN 1282754C CN B2004100353137 A CNB2004100353137 A CN B2004100353137A CN 200410035313 A CN200410035313 A CN 200410035313A CN 1282754 C CN1282754 C CN 1282754C
- Authority
- CN
- China
- Prior art keywords
- martensite volume
- martensite
- stainless steel
- thickness
- fatigue characteristic
- 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 - Lifetime
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 22
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 55
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 229910001566 austenite Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 15
- 238000005482 strain hardening Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 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
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
C | N | Si | Mn | Ni | Cu | Cr | Mo | Fe |
0.11 | 0.059 | 0.6 | 0.8 | 6.3 | 0.16 | 16.6 | 0.1 | 余量 |
试样 | 终轧的加工度(%) | 张力(MPa) | 工作辊直径(mm) | |
进入一侧 | 出来一侧 | |||
实施例1 | 38 | 28 | 40 | 50 |
实施例2 | 42 | 28 | 40 | 50 |
实施例3 | 47 | 25 | 30 | 50 |
比较例1 | 42 | 20 | 25 | 50 |
比较例2 | 10 | 28 | 40 | 50 |
比较例3 | 60 | 25 | 30 | 50 |
试样 | 平均马氏体量 | 拉伸强度(MPa) | 屈服应力(MPa) | 延伸率(%) | 直到断裂的循环次数(次) | ||
整体 | 到表层10μm | 表层以外 | |||||
实施例1 | 66.7 | 50.1 | 70.9 | 1645 | 1208 | 7.0 | 2.3×107 |
实施例2 | 70.1 | 55.9 | 73.7 | 1701 | 1305 | 4.9 | 5.9×106 |
实施例3 | 72.3 | 61.3 | 75.1 | 1772 | 1353 | 4.9 | 7.1×106 |
比较例1 | 70.8 | 72.8 | 70.3 | 1787 | 1280 | 4.2 | 2.7×105 |
比较例2 | 10.9 | 18.8 | 8.9 | 1058 | 902 | 19.3 | 8.1×104 |
比较例3 | 98.5 | 99.1 | 98.4 | 1982 | 1873 | 0.8 | 1.7×105 |
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP117210/03 | 2003-04-22 | ||
JP117210/2003 | 2003-04-22 | ||
JP2003117210A JP2004323882A (ja) | 2003-04-22 | 2003-04-22 | 準安定オーステナイト系ステンレス鋼 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1540003A CN1540003A (zh) | 2004-10-27 |
CN1282754C true CN1282754C (zh) | 2006-11-01 |
Family
ID=33497174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100353137A Expired - Lifetime CN1282754C (zh) | 2003-04-22 | 2004-04-22 | 亚稳定奥氏体系不锈钢 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2004323882A (zh) |
KR (1) | KR100586209B1 (zh) |
CN (1) | CN1282754C (zh) |
TW (1) | TWI247817B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006207005A (ja) * | 2005-01-31 | 2006-08-10 | Nikko Kinzoku Kk | 疲労特性に優れた準安定オーステナイト系ステンレス鋼帯 |
CN101517101A (zh) * | 2006-09-29 | 2009-08-26 | 日矿金属株式会社 | 疲劳性能优异的亚稳奥氏体不锈钢钢带的制造方法及该钢带 |
CN102639742B (zh) * | 2009-11-18 | 2016-03-30 | 新日铁住金株式会社 | 奥氏体系不锈钢板及其制造方法 |
-
2003
- 2003-04-22 JP JP2003117210A patent/JP2004323882A/ja active Pending
-
2004
- 2004-04-08 TW TW093109705A patent/TWI247817B/zh not_active IP Right Cessation
- 2004-04-19 KR KR1020040026814A patent/KR100586209B1/ko not_active IP Right Cessation
- 2004-04-22 CN CNB2004100353137A patent/CN1282754C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW200426235A (en) | 2004-12-01 |
CN1540003A (zh) | 2004-10-27 |
KR20040091558A (ko) | 2004-10-28 |
KR100586209B1 (ko) | 2006-06-08 |
JP2004323882A (ja) | 2004-11-18 |
TWI247817B (en) | 2006-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JX NIPPON MINING + METALS CORP. Free format text: FORMER NAME: NIPPON MINING + METALS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: JX Nippon Mining & Metals Corp. Address before: Tokyo, Japan Patentee before: Nippon Mining & Metals Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: JX NIPPON MINING & METALS Corp. Address before: Tokyo, Japan Patentee before: JX Nippon Mining & Metals Corp. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 10-4, erdingmu, tiger gate, Tokyo port, Japan Patentee after: JX NIPPON MINING & METALS Corp. Address before: Tokyo, Japan Patentee before: JX NIPPON MINING & METALS Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20061101 |