CN101255535A - Easy-cutting untempered steel and method for manufacture thereof - Google Patents
Easy-cutting untempered steel and method for manufacture thereof Download PDFInfo
- Publication number
- CN101255535A CN101255535A CNA2008100144873A CN200810014487A CN101255535A CN 101255535 A CN101255535 A CN 101255535A CN A2008100144873 A CNA2008100144873 A CN A2008100144873A CN 200810014487 A CN200810014487 A CN 200810014487A CN 101255535 A CN101255535 A CN 101255535A
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- steel
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- cutting
- rolling
- cooling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 125
- 238000005520 cutting process Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title abstract description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000009749 continuous casting Methods 0.000 claims abstract description 17
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 14
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 238000003723 Smelting Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 8
- 229910014458 Ca-Si Inorganic materials 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000006392 deoxygenation reaction Methods 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 229910052786 argon Inorganic materials 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 239000011575 calcium Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000011572 manganese Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- XFQFYIBHSMJFSH-UHFFFAOYSA-N [Si].[N].[V] Chemical compound [Si].[N].[V] XFQFYIBHSMJFSH-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000915 Free machining steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- BCGAQKVKKRNDST-UHFFFAOYSA-N [Ti].[N].[V] Chemical compound [Ti].[N].[V] BCGAQKVKKRNDST-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Heat Treatment Of Steel (AREA)
- Continuous Casting (AREA)
Abstract
Description
Embodiment | C | Si | Mn | V | Cu | Cr | Ni | P | S | Al | Ca | Fe |
1 | 0.44 | 0.35 | 1.20 | 0.10 | 0.06 | 0.12 | 0.029 | 0.011 | 0.055 | 0.014 | 0.002 | |
2 | 0.49 | 0.35 | 1.35 | 0.08 | 0.06 | 0.12 | 0.029 | 0.012 | 0.049 | 0.025 | 0.0015 | |
3 | 0.44 | 0.35 | 1.50 | 0.08 | 0.06 | 0.12 | 0.029 | 0.012 | 0.047 | 0.014 | 0.0016 | |
4 | 0.45 | 0.39 | 1.36 | 0.08 | 0.06 | 0.13 | 0.030 | 0.012 | 0.059 | 0.015 | 0.0029 | Surplus |
5 | 0.44 | 0.35 | 1.35 | 0.09 | 0.05 | 0.12 | 0.029 | 0.008 | 0.060 | 0.017 | 0.003 | Surplus |
Embodiment | Continuous casting tundish superheating temperature ℃ | Continuous casting casting speed mm/min | Steel billet soaking temperature ℃ | Soaking time h | Start rolling temperature, ℃ | Finishing temperature, ℃ | Roll back cooling rate ℃/s | Cooling in |
1 | 25 | 0.90 | 1200 | 2.7 | 1120 | 950 | 2.0 | 600 |
2 | 28 | 1.00 | 1210 | 2.6 | 1100 | 980 | 1.7 | 650 |
3 | 23 | 0.95 | 1190 | 2.8 | 1140 | 960 | 1.9 | 690 |
4 | 29 | 0.98 | 1190 | 2.6 | 1120 | 960 | 1.8 | 650 |
5 | 27 | 1.00 | 1200 | 2.5 | 1120 | 980 | 2.0 | 670 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008100144873A CN100537817C (en) | 2008-03-17 | 2008-03-17 | Easy-cutting untempered steel and manufacture method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008100144873A CN100537817C (en) | 2008-03-17 | 2008-03-17 | Easy-cutting untempered steel and manufacture method thereof |
Publications (2)
Publication Number | Publication Date |
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CN101255535A true CN101255535A (en) | 2008-09-03 |
CN100537817C CN100537817C (en) | 2009-09-09 |
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CNB2008100144873A Expired - Fee Related CN100537817C (en) | 2008-03-17 | 2008-03-17 | Easy-cutting untempered steel and manufacture method thereof |
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CN (1) | CN100537817C (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101972775A (en) * | 2010-08-31 | 2011-02-16 | 南京钢铁股份有限公司 | Method for overcoming difficulty in rolling free cutting steel |
CN102198504A (en) * | 2011-06-27 | 2011-09-28 | 南京钢铁股份有限公司 | Production technology of mirror-surface plastic die steel |
CN104164534A (en) * | 2014-07-25 | 2014-11-26 | 武汉钢铁(集团)公司 | Production method of automobile engine fracture splitting connecting-rod high-strength steel continuous casting billet |
CN104801563A (en) * | 2014-01-28 | 2015-07-29 | 宝钢特钢有限公司 | Preparation method of medium carbon non-quenched and tempered steel for crankshafts |
CN105779907A (en) * | 2016-03-19 | 2016-07-20 | 上海大学 | Free-cutting steel containing magnesium and calcium and production process |
CN105803308A (en) * | 2016-03-19 | 2016-07-27 | 上海大学 | Magnesium and calcium-containing 45MnVS free machining quenched and tempered steel and manufacturing method thereof |
CN109022697A (en) * | 2018-09-21 | 2018-12-18 | 江西樟树市兴隆特殊钢有限公司 | A kind of Micro Alloying mould steel and preparation method thereof |
WO2019001250A1 (en) * | 2017-06-29 | 2019-01-03 | 宝山钢铁股份有限公司 | Free machining and non-quenched and tempered steel and manufacturing method thereof |
CN109439836A (en) * | 2018-12-29 | 2019-03-08 | 江苏利淮钢铁有限公司 | A kind of new energy electric motor vehicle motor shaft non-hardened and tempered steel and its production method |
CN109554618A (en) * | 2017-09-26 | 2019-04-02 | 陕西汽车集团有限责任公司 | Non-hardened and tempered steel and the method that automobile axle shaft is manufactured using non-hardened and tempered steel |
CN110205547A (en) * | 2019-06-13 | 2019-09-06 | 山东钢铁股份有限公司 | A kind of camshaft non-hardened and tempered steel and preparation method thereof |
CN111344090A (en) * | 2018-01-25 | 2020-06-26 | 株式会社神户制钢所 | Mixed powder for powder metallurgy |
CN111441005A (en) * | 2020-05-25 | 2020-07-24 | 江苏联峰实业有限公司 | Free-cutting non-quenched and tempered steel and production method thereof |
CN111530945A (en) * | 2020-04-08 | 2020-08-14 | 大冶特殊钢有限公司 | Cooling method after rolling for improving Rockwell hardness of steel section |
CN113134510A (en) * | 2021-04-27 | 2021-07-20 | 江苏永钢集团有限公司 | Preparation method of large-size non-quenched and tempered steel for direct cutting |
CN114015937A (en) * | 2021-10-20 | 2022-02-08 | 石家庄钢铁有限责任公司 | Free-cutting non-quenched and tempered steel and production method thereof |
CN115404405A (en) * | 2022-08-29 | 2022-11-29 | 西安建筑科技大学 | Y, mg-Al composite treated non-quenched and tempered steel and preparation method thereof |
CN115679197A (en) * | 2021-07-30 | 2023-02-03 | 宝山钢铁股份有限公司 | Free-cutting steel pipe for shaft sleeve and manufacturing method thereof |
-
2008
- 2008-03-17 CN CNB2008100144873A patent/CN100537817C/en not_active Expired - Fee Related
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101972775A (en) * | 2010-08-31 | 2011-02-16 | 南京钢铁股份有限公司 | Method for overcoming difficulty in rolling free cutting steel |
CN102198504A (en) * | 2011-06-27 | 2011-09-28 | 南京钢铁股份有限公司 | Production technology of mirror-surface plastic die steel |
CN104801563A (en) * | 2014-01-28 | 2015-07-29 | 宝钢特钢有限公司 | Preparation method of medium carbon non-quenched and tempered steel for crankshafts |
CN104164534A (en) * | 2014-07-25 | 2014-11-26 | 武汉钢铁(集团)公司 | Production method of automobile engine fracture splitting connecting-rod high-strength steel continuous casting billet |
CN105779907A (en) * | 2016-03-19 | 2016-07-20 | 上海大学 | Free-cutting steel containing magnesium and calcium and production process |
CN105803308A (en) * | 2016-03-19 | 2016-07-27 | 上海大学 | Magnesium and calcium-containing 45MnVS free machining quenched and tempered steel and manufacturing method thereof |
WO2019001250A1 (en) * | 2017-06-29 | 2019-01-03 | 宝山钢铁股份有限公司 | Free machining and non-quenched and tempered steel and manufacturing method thereof |
US11396682B2 (en) | 2017-06-29 | 2022-07-26 | Baoshan Iron & Steel Co., Ltd. | Free machining and non-quenched and tempered steel and manufacturing method therefor |
EP3647453A4 (en) * | 2017-06-29 | 2021-03-03 | Baoshan Iron & Steel Co., Ltd. | Free machining and non-quenched and tempered steel and manufacturing method thereof |
CN109554618A (en) * | 2017-09-26 | 2019-04-02 | 陕西汽车集团有限责任公司 | Non-hardened and tempered steel and the method that automobile axle shaft is manufactured using non-hardened and tempered steel |
CN111344090A (en) * | 2018-01-25 | 2020-06-26 | 株式会社神户制钢所 | Mixed powder for powder metallurgy |
CN109022697A (en) * | 2018-09-21 | 2018-12-18 | 江西樟树市兴隆特殊钢有限公司 | A kind of Micro Alloying mould steel and preparation method thereof |
CN109439836B (en) * | 2018-12-29 | 2020-07-24 | 江苏利淮钢铁有限公司 | Non-quenched and tempered steel for new energy electric vehicle motor shaft and production method thereof |
CN109439836A (en) * | 2018-12-29 | 2019-03-08 | 江苏利淮钢铁有限公司 | A kind of new energy electric motor vehicle motor shaft non-hardened and tempered steel and its production method |
CN110205547A (en) * | 2019-06-13 | 2019-09-06 | 山东钢铁股份有限公司 | A kind of camshaft non-hardened and tempered steel and preparation method thereof |
CN111530945A (en) * | 2020-04-08 | 2020-08-14 | 大冶特殊钢有限公司 | Cooling method after rolling for improving Rockwell hardness of steel section |
CN111441005A (en) * | 2020-05-25 | 2020-07-24 | 江苏联峰实业有限公司 | Free-cutting non-quenched and tempered steel and production method thereof |
CN111441005B (en) * | 2020-05-25 | 2021-08-20 | 江苏联峰实业有限公司 | Free-cutting non-quenched and tempered steel and production method thereof |
CN113134510A (en) * | 2021-04-27 | 2021-07-20 | 江苏永钢集团有限公司 | Preparation method of large-size non-quenched and tempered steel for direct cutting |
CN113134510B (en) * | 2021-04-27 | 2022-04-08 | 江苏永钢集团有限公司 | Preparation method of large-size non-quenched and tempered steel for direct cutting |
CN115679197A (en) * | 2021-07-30 | 2023-02-03 | 宝山钢铁股份有限公司 | Free-cutting steel pipe for shaft sleeve and manufacturing method thereof |
CN115679197B (en) * | 2021-07-30 | 2024-02-13 | 宝山钢铁股份有限公司 | Free-cutting steel pipe for shaft sleeve and manufacturing method thereof |
CN114015937A (en) * | 2021-10-20 | 2022-02-08 | 石家庄钢铁有限责任公司 | Free-cutting non-quenched and tempered steel and production method thereof |
CN115404405A (en) * | 2022-08-29 | 2022-11-29 | 西安建筑科技大学 | Y, mg-Al composite treated non-quenched and tempered steel and preparation method thereof |
Also Published As
Publication number | Publication date |
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CN100537817C (en) | 2009-09-09 |
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