CN101935806B - 耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 - Google Patents
耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 Download PDFInfo
- Publication number
- CN101935806B CN101935806B CN2010102795363A CN201010279536A CN101935806B CN 101935806 B CN101935806 B CN 101935806B CN 2010102795363 A CN2010102795363 A CN 2010102795363A CN 201010279536 A CN201010279536 A CN 201010279536A CN 101935806 B CN101935806 B CN 101935806B
- Authority
- CN
- China
- Prior art keywords
- steel
- cold
- delayed fracture
- fracture resistance
- resistance
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000003111 delayed effect Effects 0.000 title claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 10
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005482 strain hardening Methods 0.000 abstract description 3
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 230000032683 aging Effects 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- HJIYJLZFNBHCAN-UHFFFAOYSA-N [V].[C] Chemical compound [V].[C] HJIYJLZFNBHCAN-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102795363A CN101935806B (zh) | 2010-09-10 | 2010-09-10 | 耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102795363A CN101935806B (zh) | 2010-09-10 | 2010-09-10 | 耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101935806A CN101935806A (zh) | 2011-01-05 |
CN101935806B true CN101935806B (zh) | 2011-10-26 |
Family
ID=43389365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102795363A Expired - Fee Related CN101935806B (zh) | 2010-09-10 | 2010-09-10 | 耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101935806B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6034632B2 (ja) | 2012-03-26 | 2016-11-30 | 株式会社神戸製鋼所 | 耐遅れ破壊性に優れたボロン添加高強度ボルト用鋼および高強度ボルト |
CN103952626A (zh) * | 2014-05-12 | 2014-07-30 | 安徽工业大学 | 一种贝氏体非调质紧固件用钢性能的调控方法 |
WO2020090149A1 (ja) * | 2018-10-30 | 2020-05-07 | Jfeスチール株式会社 | ボルト用鋼及びその製造方法 |
MX2021004800A (es) * | 2018-10-30 | 2021-06-08 | Jfe Steel Corp | Acero para pernos y metodo de fabricacion del mismo. |
CN112522610B (zh) * | 2020-11-18 | 2022-03-25 | 北京交通大学 | 控制V-Ti复合型贝氏体非调质钢组织及其制作方法 |
CN115418590B (zh) * | 2022-08-31 | 2023-08-29 | 马鞍山钢铁股份有限公司 | 一种具有良好耐蚀性的高强韧性风电螺栓用非调质钢及其生产方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131334C (zh) * | 2000-04-17 | 2003-12-17 | 冶金工业部钢铁研究总院 | 耐延迟断裂性能优良的高强度螺栓钢 |
CN1210430C (zh) * | 2003-08-01 | 2005-07-13 | 清华大学 | 中低碳锰系空冷贝氏体钢 |
JP5194986B2 (ja) * | 2007-04-20 | 2013-05-08 | 新日鐵住金株式会社 | 高強度部品の製造方法および高強度部品 |
CN101597716A (zh) * | 2009-07-10 | 2009-12-09 | 钢铁研究总院 | 一种低碳贝氏体型冷作强化非调质钢 |
-
2010
- 2010-09-10 CN CN2010102795363A patent/CN101935806B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101935806A (zh) | 2011-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106661705B (zh) | 渗碳合金钢及其制备方法和应用 | |
CN101935809B (zh) | 高性能稀土双相不锈钢合金材料及其制备方法 | |
CN101892424B (zh) | 一种胀断连杆用中碳非调质钢 | |
CN101348884B (zh) | 一种440MPa含铌高强IF钢及其制备方法 | |
CN101270453B (zh) | 一种超高强度热成型马氏体钢 | |
CN101935806B (zh) | 耐延迟断裂性能优良的低碳贝氏体型冷作强化非调质钢 | |
CN102400053B (zh) | 屈服强度460MPa级建筑结构用钢板及其制造方法 | |
CN102071368A (zh) | 低成本锻造用中碳非调质钢 | |
CN101824581B (zh) | 一种屈服强度450MPa级高强耐候钢板及其生产方法 | |
CN103938070B (zh) | 一种钢板及其制备方法 | |
CN102839329A (zh) | 一种抗拉强度450MPa级冷轧双相钢钢板及其制备方法 | |
CN103556047A (zh) | 一种450MPa级抗氢致开裂压力容器用钢板及其生产方法 | |
CN104498821A (zh) | 汽车用中锰高强钢及其生产方法 | |
CN101880826A (zh) | 紧固件用非调质贝氏体冷镦钢及其制造方法 | |
CN110423954A (zh) | 1400MPa级耐延迟断裂高强度螺栓钢及制造方法 | |
CN115612929A (zh) | 一种稠油热采井用石油套管及其制备方法 | |
CN1851025A (zh) | 一种具有优异抗疲劳性能的高强度弹簧钢 | |
CN102605246A (zh) | 一种低应变时效敏感性焊接结构用钢及其生产方法 | |
CN1131334C (zh) | 耐延迟断裂性能优良的高强度螺栓钢 | |
CN102732778B (zh) | 一种340MPa级深冲用高强度冷轧钢板及其生产方法 | |
CN1266298C (zh) | 耐延迟断裂和冷加工性能优良的高强度螺栓钢 | |
CN103422027B (zh) | 一种经济型低屈服点钢及其生产方法 | |
CN102839319B (zh) | 1100MPa级高强度钢及其生产方法 | |
CN101597716A (zh) | 一种低碳贝氏体型冷作强化非调质钢 | |
CN102828113B (zh) | 100MPa高性能建筑结构用软钢及其制造方法 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110105 Assignee: JIANGSU CHANGQIANG STEEL CO.,LTD. Assignor: CENTRAL IRON AND STEEL Research Institute Contract record no.: 2013320000265 Denomination of invention: Low-carbon bainitic cold-work-strengthened non-quenched and tempered steel with excellent delayed fracture resistance Granted publication date: 20111026 License type: Exclusive License Record date: 20130326 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 |