CN1194113C - 锰-硅-硌系空冷粒状贝氏体与铁素体复相钢 - Google Patents
锰-硅-硌系空冷粒状贝氏体与铁素体复相钢 Download PDFInfo
- Publication number
- CN1194113C CN1194113C CN 03124268 CN03124268A CN1194113C CN 1194113 C CN1194113 C CN 1194113C CN 03124268 CN03124268 CN 03124268 CN 03124268 A CN03124268 A CN 03124268A CN 1194113 C CN1194113 C CN 1194113C
- Authority
- CN
- China
- Prior art keywords
- steel
- present
- ferrite
- complex
- granular bainite
- 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 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 19
- 229910001563 bainite Inorganic materials 0.000 title claims abstract description 14
- 229910008458 Si—Cr Inorganic materials 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 6
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 4
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005242 forging Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 11
- 238000005266 casting Methods 0.000 description 10
- 238000005098 hot rolling Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229910000922 High-strength low-alloy steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910019582 Cr V Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
钢种编号 | 成分(%) | 工艺简况 | ||||||||||
C | Mn | Si | Cr | V | Nb | Ti | Al | 其它 | ||||
No.1 | 0.060 | 2.30 | 0.77 | 0.80 | 0.102 | 0.05 | - | 0.04 | 0.08N | 铸锭锻压热轧 | ||
No.2 | 0.070 | 2.10 | 0.66 | - | - | - | 0.05 | 1.0Ni | 铸锭锻压热轧 | |||
No.3 | 0.080 | 2.02 | 0.60 | 0.68 | 0.05 | 0.11 | - | 0.04 | - | 铸锭、锻压 | ||
No.4 | 0.082 | 2.07 | 1.52 | - | -- | 0.07 | - | 0.25 | -- | 铸锭锻压热轧 | ||
No.5 | 0.085 | 2.03 | 1.38 | - | -- | 0.06 | - | 0.05 | -- | 铸锭锻压热轧 | ||
No.6 | 0.092 | 2.20 | 0.90 | 0.58 | -- | 0.08 | - | 0.13 | -- | 铸锭锻压热轧 | ||
No.7 | 0.10 | 2.40 | 1.10 | 0.57 | -- | - | 0.15 | 0.08 | 0.014B0.3Mo | 铸锭锻压热轧 | ||
No.8 | 0.10 | 2.10 | 0.56 | - | -- | 0.05 | 0.15 | 0.08 | 0.05N | 铸锭锻压热轧 | ||
No.9 | 0.13 | 2.33 | 1.08 | 0.40 | -- | - | 0.09 | 0.04 | 0.005B0.48Mo | 铸锭锻压热轧 | ||
No.10 | 0.10 | 2.05 | 0.55 | - | -- | 0.08 | 0.15 | 0.08 | 0.3Mo;0.8Ni0.06N | 铸锭、锻压 | ||
钢种编号 | 力学性能 | 规格 | ||||||||||
σb,MPa | σ0.2,MPa | δ5,% | ψ,% | AKV,J | 180°冷弯 | |||||||
No.1 | 920 | 732 | 20 | 49 | 67 | d=3a | 钢板18mm厚 | |||||
No.2 | 960 | 630 | 19 | 45 | 70 | d=3a | 钢板18mm厚 |
No.3 | 890 | 550 | 23 | 52 | 80 | d=3a | φ50mm圆钢 |
No.4 | 890 | 555 | 20 | 56 | 78 | d=3a | 钢板20mm厚 |
No.5 | 860 | 540 | 22 | 52 | 76 | d=3a | 钢板20mm厚 |
No.6 | 870 | 660 | 20 | 51 | 82 | d=3a | 钢筋φ46mm |
No.7 | 930 | 670 | 24 | 49 | 69 | d=2a | 钢板16mm厚 |
No.8 | 890 | 650 | 22 | 50 | 81 | d=3a | 钢筋φ46mm |
No.9 | 980 | 700 | 25 | 46 | 80 | d=2a | 钢板12mm厚 |
No.10 | 870 | 685 | 24 | 49 | 86 | d=3a | φ50mm圆钢 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03124268 CN1194113C (zh) | 2003-04-30 | 2003-04-30 | 锰-硅-硌系空冷粒状贝氏体与铁素体复相钢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03124268 CN1194113C (zh) | 2003-04-30 | 2003-04-30 | 锰-硅-硌系空冷粒状贝氏体与铁素体复相钢 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1451776A CN1451776A (zh) | 2003-10-29 |
CN1194113C true CN1194113C (zh) | 2005-03-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03124268 Expired - Fee Related CN1194113C (zh) | 2003-04-30 | 2003-04-30 | 锰-硅-硌系空冷粒状贝氏体与铁素体复相钢 |
Country Status (1)
Country | Link |
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CN (1) | CN1194113C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100387746C (zh) * | 2005-04-18 | 2008-05-14 | 河南省强力机械有限公司 | 准贝氏体钢及其在铁路行业中的应用 |
DE102005052069B4 (de) | 2005-10-28 | 2015-07-09 | Saarstahl Ag | Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen |
CN101748336B (zh) * | 2008-12-02 | 2011-08-31 | 攀钢集团研究院有限公司 | 一种耐火钢及其制备方法 |
CN103981446B (zh) * | 2014-03-26 | 2016-03-09 | 江苏省沙钢钢铁研究院有限公司 | 一种贝氏体型700MPa级螺纹钢筋及其生产方法 |
CN104561813B (zh) * | 2014-12-30 | 2017-06-16 | 中车戚墅堰机车车辆工艺研究所有限公司 | 一种中碳硅锰系高耐磨空冷钢 |
KR102419239B1 (ko) * | 2017-10-31 | 2022-07-08 | 제이에프이 스틸 가부시키가이샤 | H 형강 및 그 제조 방법 |
CN109097682B (zh) * | 2018-08-20 | 2020-08-25 | 盐城市联鑫钢铁有限公司 | 一种高强度耐火钢筋及其制备方法 |
CN109913748A (zh) * | 2019-02-13 | 2019-06-21 | 唐山不锈钢有限责任公司 | 一种低成本热轧复相钢hr900cp及其生产方法 |
CN116926412A (zh) * | 2022-03-29 | 2023-10-24 | 宝山钢铁股份有限公司 | 一种贝氏体无缝钢管及其制造方法 |
-
2003
- 2003-04-30 CN CN 03124268 patent/CN1194113C/zh not_active Expired - Fee Related
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CN1451776A (zh) | 2003-10-29 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Co-way International Technology Transfer Center Co., Ltd. Assignor: Tsinghua University Contract record no.: 2011990000533 Denomination of invention: Mn-Si-Cr air-cooled granular bainite/ferrite polyphase steel Granted publication date: 20050323 License type: Exclusive License Open date: 20031029 Record date: 20110701 |
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Granted publication date: 20050323 Termination date: 20160430 |
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