CN110144438B - 一种60Si2CrVA弹簧钢应力辅助回火的方法 - Google Patents
一种60Si2CrVA弹簧钢应力辅助回火的方法 Download PDFInfo
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- CN110144438B CN110144438B CN201910348247.5A CN201910348247A CN110144438B CN 110144438 B CN110144438 B CN 110144438B CN 201910348247 A CN201910348247 A CN 201910348247A CN 110144438 B CN110144438 B CN 110144438B
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- 238000005496 tempering Methods 0.000 title claims abstract description 57
- 229910000639 Spring steel Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000010791 quenching Methods 0.000 claims abstract description 8
- 230000000171 quenching effect Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 229910000734 martensite Inorganic materials 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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Classifications
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
编号 | 1# | 2# | 3# | 4# | 5# | 对比例 |
保载压应力(MPa) | 200 | 300 | 350 | 300 | 300 | 0 |
回火温度(℃) | 370 | 370 | 370 | 360 | 380 | 410 |
回火时间(分钟) | 60 | 60 | 60 | 60 | 60 | 90 |
编号 | 断裂强度(MPa) | 屈服强度(MPa) | 断裂延伸率(%) | 断口收缩率(%) |
1# | 1977 | 1789 | 10.7 | 32.2 |
2# | 1953 | 1764 | 12.3 | 35.7 |
3# | 1923 | 1702 | 15.4 | 38.9 |
4# | 1965 | 1769 | 11.4 | 33.5 |
5# | 1910 | 1718 | 14.3 | 37.1 |
对比例 | 1866 | 1650 | 8.0 | 21.1 |
Claims (3)
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CN201910348247.5A CN110144438B (zh) | 2019-04-28 | 2019-04-28 | 一种60Si2CrVA弹簧钢应力辅助回火的方法 |
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CN201910348247.5A CN110144438B (zh) | 2019-04-28 | 2019-04-28 | 一种60Si2CrVA弹簧钢应力辅助回火的方法 |
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CN110144438A CN110144438A (zh) | 2019-08-20 |
CN110144438B true CN110144438B (zh) | 2020-03-06 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU744047A1 (ru) * | 1978-02-13 | 1980-06-30 | Предприятие П/Я Г-4695 | Способ упрочнени пружин из углеродистых и легированных сталей |
CN107587079A (zh) * | 2017-10-26 | 2018-01-16 | 山东汽车弹簧厂淄博有限公司 | 含氮微合金化弹簧钢及其制备方法 |
CN108115062A (zh) * | 2017-12-19 | 2018-06-05 | 晋西工业集团有限责任公司 | 一种扭压簧加工工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100682150B1 (ko) * | 2000-12-20 | 2007-02-12 | 가부시키가이샤 고베 세이코쇼 | 경인발스프링용 강선재, 경인발스프링용 신선재와 경인발스프링 및 경인발스프링의 제조방법 |
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2019
- 2019-04-28 CN CN201910348247.5A patent/CN110144438B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU744047A1 (ru) * | 1978-02-13 | 1980-06-30 | Предприятие П/Я Г-4695 | Способ упрочнени пружин из углеродистых и легированных сталей |
CN107587079A (zh) * | 2017-10-26 | 2018-01-16 | 山东汽车弹簧厂淄博有限公司 | 含氮微合金化弹簧钢及其制备方法 |
CN108115062A (zh) * | 2017-12-19 | 2018-06-05 | 晋西工业集团有限责任公司 | 一种扭压簧加工工艺 |
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Effective date of registration: 20210120 Address after: 611936 group 4, Baihe community, Lichun Town, Chengdu City, Sichuan Province Patentee after: Pengzhou Hangda New Material Co.,Ltd. Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee before: BEIHANG University |
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Address after: 610000 Baihe Community Group 4, Lichun Town, Pengzhou City, Chengdu, Sichuan Province Patentee after: Sichuan Hangda New Materials Co.,Ltd. Country or region after: China Address before: 611936 group 4, Baihe community, Lichun Town, Chengdu City, Sichuan Province Patentee before: Pengzhou Hangda New Material Co.,Ltd. Country or region before: China |