CN102676766B - 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 - Google Patents
提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 Download PDFInfo
- Publication number
- CN102676766B CN102676766B CN201210182289.4A CN201210182289A CN102676766B CN 102676766 B CN102676766 B CN 102676766B CN 201210182289 A CN201210182289 A CN 201210182289A CN 102676766 B CN102676766 B CN 102676766B
- Authority
- CN
- China
- Prior art keywords
- temperature
- stainless steel
- austenite
- weight percent
- cooling
- 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.)
- Active
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 31
- 239000010935 stainless steel Substances 0.000 title claims abstract description 31
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000007669 thermal treatment Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000006104 solid solution Substances 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 16
- 238000005242 forging Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 229910001039 duplex stainless steel Inorganic materials 0.000 abstract description 3
- 230000008646 thermal stress Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210182289.4A CN102676766B (zh) | 2012-06-05 | 2012-06-05 | 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210182289.4A CN102676766B (zh) | 2012-06-05 | 2012-06-05 | 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102676766A CN102676766A (zh) | 2012-09-19 |
CN102676766B true CN102676766B (zh) | 2014-07-09 |
Family
ID=46809313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210182289.4A Active CN102676766B (zh) | 2012-06-05 | 2012-06-05 | 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102676766B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103266219B (zh) * | 2013-05-07 | 2015-04-15 | 舞阳钢铁有限责任公司 | 一种含Ni-Cr合金钢锭的加热控制工艺 |
CN103526130B (zh) * | 2013-10-23 | 2017-01-11 | 北京科技大学 | 一种双相不锈钢铸态钢坯固溶处理后直接冷轧的加工方法 |
CN104531964A (zh) * | 2014-11-28 | 2015-04-22 | 振石集团东方特钢股份有限公司 | 一种高性能双相不锈钢热轧板卷的制备方法 |
CN105018703A (zh) * | 2015-07-28 | 2015-11-04 | 苏州市鑫渭阀门有限公司 | 高压不锈钢泵体固溶处理工艺 |
CN105256121B (zh) * | 2015-10-21 | 2017-07-28 | 苏州雷格姆海洋石油设备科技有限公司 | 一种提高22Cr型不锈钢锻件低温韧性和耐腐蚀性能的热处理方法 |
CN106119732B (zh) * | 2016-06-24 | 2017-11-10 | 张家港海锅重型锻件有限公司 | 一种深海采油船用f60双相不锈钢管接头锻件原料生产方法 |
CN108356189B (zh) * | 2018-01-29 | 2020-03-20 | 钢铁研究总院 | 2507超级双相不锈钢铸坯的开坯锻造方法 |
CN108486338B (zh) * | 2018-03-22 | 2019-06-28 | 钢铁研究总院 | 一种双相不锈钢及其热加工方法 |
CN109385507B (zh) * | 2018-12-20 | 2020-06-09 | 四川民盛特钢锻造有限公司 | 一种超低碳双相不锈钢钵体的热处理方法 |
CN109702205A (zh) * | 2019-03-08 | 2019-05-03 | 成都双创时代科技有限公司 | 一种奥氏体不锈钢金属粉末注射成型零部件热处理工艺 |
CN113145777A (zh) * | 2020-12-31 | 2021-07-23 | 无锡派克新材料科技股份有限公司 | 一种提高奥氏体铁素体双相不锈钢强度和低温冲击性能的制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101538686A (zh) * | 2008-03-21 | 2009-09-23 | 宝山钢铁股份有限公司 | 一种结构件用马氏体沉淀硬化不锈钢及其制造方法 |
CN101787419A (zh) * | 2009-12-25 | 2010-07-28 | 中原特钢股份有限公司 | 一种aisi4340钢锻件的热处理工艺 |
CN101812647A (zh) * | 2009-02-25 | 2010-08-25 | 宝山钢铁股份有限公司 | 一种双相不锈钢及其制造方法 |
-
2012
- 2012-06-05 CN CN201210182289.4A patent/CN102676766B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101538686A (zh) * | 2008-03-21 | 2009-09-23 | 宝山钢铁股份有限公司 | 一种结构件用马氏体沉淀硬化不锈钢及其制造方法 |
CN101812647A (zh) * | 2009-02-25 | 2010-08-25 | 宝山钢铁股份有限公司 | 一种双相不锈钢及其制造方法 |
CN101787419A (zh) * | 2009-12-25 | 2010-07-28 | 中原特钢股份有限公司 | 一种aisi4340钢锻件的热处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN102676766A (zh) | 2012-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102676766B (zh) | 提高奥氏体-铁素体型不锈钢低温冲击韧性的热处理方法 | |
CN100519813C (zh) | 高强韧性冷作模具钢及其制备方法 | |
CN103266212B (zh) | 一种提高25Cr2Ni4MoV钢锻件低温冲击韧性的热处理工艺 | |
CN102248382B (zh) | 一种风力发电机护环锻件的加工工艺 | |
CN103436803A (zh) | 五缸柱塞泵泵头体锻件加工方法 | |
CN103981347B (zh) | 一种CrNiMoV高压用钢锻件晶粒细化的加工方法 | |
CN102212756A (zh) | 铬钼钒系热作工模具钢及其热处理工艺 | |
CN103352170B (zh) | 合金锻钢及其生产方法和应用 | |
CN103695774B (zh) | 一种含钛和硼热轧低硬度的高强度紧固件用钢及其生产方法 | |
CN110306108A (zh) | 一种高韧性高抗裂性热作模具钢及其制造方法 | |
CN102251189B (zh) | 105ksi钢级耐硫化物应力腐蚀钻杆料的制造方法 | |
CN103215419B (zh) | 一种提高马氏体不锈钢低温冲击韧性的热处理方法 | |
CN107868865A (zh) | 提高钢材韧性的处理方法 | |
CN101709423A (zh) | 一种通过加氮改进h13模具钢性能的方法 | |
CN105063291A (zh) | 一种提高13Cr9Mo2Co1NiVNbNB锻件冲击性能的热处理方法 | |
CN105861942A (zh) | 一种冷作模具钢及其制备工艺 | |
CN102989944A (zh) | 一种胀断连杆的锻造方法 | |
CN103789655A (zh) | 一种在线淬火生产Nb合金化高强度耐磨钢板的方法 | |
CN107937829B (zh) | 高压电机用高强度转子轴锻件及热处理方法 | |
CN103614658A (zh) | 一种高强度耐磨低碳钢材料及其制备方法 | |
CN104087809A (zh) | 汽车轮毂轴承单元合金钢的制造方法 | |
CN105586533B (zh) | 大型低速柴油机用高性能汽缸盖及制造工艺 | |
CN104388832B (zh) | 船用曲轴材料的制造方法及由该方法制造的船用曲轴 | |
CN104651573A (zh) | 高强度零件的成型工艺 | |
CN107557688A (zh) | 一种高韧性冷作模具钢 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HENAN ZHONGYUAN HEAVY FORGING CO., LTD. Free format text: FORMER OWNER: MI YUNXIA Effective date: 20130226 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Jisheng Inventor before: Mi Yunxia |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MI YUNXIA TO: WANG JISHENG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130226 Address after: Zhi Town East Jiyuan of Henan province 454650 city stay Village Applicant after: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Address before: 2 Building 2, unit 454650, Huaxin East Road, Wenhua Road, Henan, Jiyuan, 301 Applicant before: Mi Yunxia |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Thermal treatment method for improving low-temperature impact toughness of austenite-ferrite stainless steel Effective date of registration: 20200409 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2020980001371 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210406 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2020980001371 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heat treatment method for improving low temperature impact toughness of austenitic ferritic stainless steel Effective date of registration: 20210409 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2021980002512 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220325 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2021980002512 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heat treatment method for improving low temperature impact toughness of austenitic ferritic stainless steel Effective date of registration: 20220329 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2022980003454 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231011 Granted publication date: 20140709 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN ZHONGYUAN HEAVY FORGING Co.,Ltd. Registration number: Y2022980003454 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |