CN111471839B - 一种提高s48c材质冲击性能的方法 - Google Patents
一种提高s48c材质冲击性能的方法 Download PDFInfo
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- CN111471839B CN111471839B CN202010449329.1A CN202010449329A CN111471839B CN 111471839 B CN111471839 B CN 111471839B CN 202010449329 A CN202010449329 A CN 202010449329A CN 111471839 B CN111471839 B CN 111471839B
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 25
- 102220033831 rs145989498 Human genes 0.000 title claims abstract description 19
- 238000010791 quenching Methods 0.000 claims abstract description 86
- 230000000171 quenching effect Effects 0.000 claims abstract description 86
- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 238000005496 tempering Methods 0.000 claims abstract description 16
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
元素 | C | Si | Mn | P | S | Cr |
标准要求(wt%) | 0.48-0.51 | 0.15-0.35 | 0.75-0.90 | ≤0.020 | ≤0.015 | 0.10-0.20 |
C | Si | Mn | P | S | Cr |
0.50 | 0.29 | 0.75 | 0.009 | 0.005 | 0.16 |
检测项目 | Rel(MPa) | Rm(MPa) | A(%) | Z(%) |
技术要求 | ≥500 | ≥785 | ≥17 | ≥40 |
实施例1 | 578 | 859 | 21.5 | 65 |
常规工艺 | 570 | 856 | 21 | 62 |
C | Si | Mn | P | S | Cr |
0.49 | 0.31 | 0.78 | 0.010 | 0.006 | 0.15 |
检测项目 | Rel(MPa) | Rm(MPa) | A(%) | Z(%) |
技术要求 | ≥500 | ≥785 | ≥17 | ≥40 |
实施例2 | 580 | 862 | 22 | 66 |
常规工艺 | 575 | 858 | 21 | 63 |
C | Si | Mn | P | S | Cr |
0.51 | 0.28 | 0.77 | 0.011 | 0.007 | 0.16 |
检测项目 | Rel(MPa) | Rm(MPa) | A(%) | Z(%) |
技术要求 | ≥500 | ≥785 | ≥17 | ≥40 |
实施例3 | 550 | 850 | 20 | 61 |
常规工艺 | 542 | 845 | 20.5 | 61 |
Claims (2)
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CN202010449329.1A CN111471839B (zh) | 2020-05-25 | 2020-05-25 | 一种提高s48c材质冲击性能的方法 |
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CN202010449329.1A CN111471839B (zh) | 2020-05-25 | 2020-05-25 | 一种提高s48c材质冲击性能的方法 |
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CN111471839A CN111471839A (zh) | 2020-07-31 |
CN111471839B true CN111471839B (zh) | 2022-03-18 |
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CN113151744B (zh) * | 2021-04-26 | 2022-06-03 | 江苏沙钢集团淮钢特钢股份有限公司 | 一种工程机械回转支承用钢s48c及其生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104762455A (zh) * | 2015-04-24 | 2015-07-08 | 马鞍山华东回转支承有限公司 | 一种50Mn钢专用淬火液及50Mn钢轴承套圈的淬火方法 |
CN111154954A (zh) * | 2020-02-11 | 2020-05-15 | 包头钢铁(集团)有限责任公司 | 一种含稀土高强高韧深井页岩气用无缝钢管热处理方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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UA59411C2 (uk) * | 1997-07-28 | 2003-09-15 | Ексонмобіл Апстрім Рісерч Компані | Низьколегована конструкційна сталь (варіанти) та спосіб одержання листа сталі (варіанти) |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104762455A (zh) * | 2015-04-24 | 2015-07-08 | 马鞍山华东回转支承有限公司 | 一种50Mn钢专用淬火液及50Mn钢轴承套圈的淬火方法 |
CN111154954A (zh) * | 2020-02-11 | 2020-05-15 | 包头钢铁(集团)有限责任公司 | 一种含稀土高强高韧深井页岩气用无缝钢管热处理方法 |
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Address after: 243000 No. 700, Yinhuang East Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Applicant after: Baowu group Magang rail transit Material Technology Co.,Ltd. Address before: No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Yushan District, Ma'anshan City, Anhui Province Applicant before: Baowu group Magang rail transit Material Technology Co.,Ltd. |
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Address after: 243000, No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Maanshan City, Anhui Province Patentee after: Baowu Group Magang Rail Transit Material Technology Co.,Ltd. Country or region after: China Address before: 243000, No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Maanshan City, Anhui Province Patentee before: Baowu group Magang rail transit Material Technology Co.,Ltd. Country or region before: China |