CN103937945A - 球墨铸铁活塞铸件的热处理工艺及其用途 - Google Patents
球墨铸铁活塞铸件的热处理工艺及其用途 Download PDFInfo
- Publication number
- CN103937945A CN103937945A CN201410113626.3A CN201410113626A CN103937945A CN 103937945 A CN103937945 A CN 103937945A CN 201410113626 A CN201410113626 A CN 201410113626A CN 103937945 A CN103937945 A CN 103937945A
- Authority
- CN
- China
- Prior art keywords
- cast iron
- spheroidal graphite
- graphite cast
- iron piston
- piston casting
- 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.)
- Granted
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 121
- 238000005266 casting Methods 0.000 title claims abstract description 119
- 238000010438 heat treatment Methods 0.000 title abstract description 11
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 22
- 238000005496 tempering Methods 0.000 claims abstract description 5
- 238000007669 thermal treatment Methods 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229910001566 austenite Inorganic materials 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 238000010791 quenching Methods 0.000 abstract description 11
- 230000000171 quenching effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000010451 perlite Substances 0.000 description 6
- 235000019362 perlite Nutrition 0.000 description 6
- 230000035882 stress Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000009997 thermal pre-treatment Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 |
温度(℃) | 630 | 640 | 650 | 660 | 665 | 670 | 675 | 680 |
时间(h) | 2 | 1.8 | 1.6 | 1.5 | 1.5 | 1.2 | 1.2 | 1 |
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 |
温度(℃) | 910 | 915 | 915 | 920 | 925 | 930 | 910 | 930 |
时间(h) | 2.5 | 2.2 | 2 | 2 | 1.5 | 2 | 1.8 | 1.5 |
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 |
温度(℃) | 850 | 860 | 865 | 870 | 868 | 870 | 880 | 875 |
时间(h) | 1.1 | 1 | 1 | 1 | 1 | 0.95 | 0.9 | 0.95 |
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 |
温度(℃) | 550 | 560 | 570 | 580 | 590 | 600 | 610 | 620 |
时间(h) | 4 | 3 | 3.5 | 2.5 | 2.1 | 2.2 | 2.2 | 2 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410113626.3A CN103937945B (zh) | 2014-03-25 | 球墨铸铁活塞铸件的热处理工艺及其用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410113626.3A CN103937945B (zh) | 2014-03-25 | 球墨铸铁活塞铸件的热处理工艺及其用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103937945A true CN103937945A (zh) | 2014-07-23 |
CN103937945B CN103937945B (zh) | 2016-11-30 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104480272A (zh) * | 2014-11-17 | 2015-04-01 | 芜湖金龙模具锻造有限责任公司 | 一种活塞缸的高温正火处理方法 |
CN104789746A (zh) * | 2015-03-28 | 2015-07-22 | 安徽长城输送机械制造有限公司 | 一种用于输送机配件的铸铁热处理工艺 |
CN105063333A (zh) * | 2015-08-07 | 2015-11-18 | 宁国东方碾磨材料股份有限公司 | 一种下贝氏体耐冲击铸造磨球的热处理工艺 |
CN110527813A (zh) * | 2019-09-25 | 2019-12-03 | 重庆工程职业技术学院 | 一种具有节能减排效果的钢质模锻活塞热处理可调控温炉及其热处理工艺方法 |
CN112593056A (zh) * | 2020-12-10 | 2021-04-02 | 含山县朝霞铸造有限公司 | 一种球墨铸铁活塞铸件的热处理工艺 |
CN112626319A (zh) * | 2020-11-24 | 2021-04-09 | 广州市机电工业研究所 | 一种提高球墨铸铁件硬度均匀性的加工方法 |
CN113355501A (zh) * | 2020-03-02 | 2021-09-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | 球墨铸铁件的热处理方法及由此得到的球墨铸铁件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5789423A (en) * | 1980-11-26 | 1982-06-03 | Kubota Ltd | Heat treatment of spherical graphite cast iron pipe |
JPH036319A (ja) * | 1989-05-31 | 1991-01-11 | Otai Iron Works Co Ltd | 鋳鉄鋳物の再溶融硬化処理方法及びその装置 |
CN1088997A (zh) * | 1992-12-30 | 1994-07-06 | 华东工学院 | 低合金球墨铸铁及其铸件的热处理工艺 |
CN1827795A (zh) * | 2004-03-01 | 2006-09-06 | 株式会社小松制作所 | 铁系密封滑动构件及其制造方法 |
CN102978360A (zh) * | 2012-12-29 | 2013-03-20 | 滨州海得曲轴有限责任公司 | 一种qt850-5球墨铸铁热处理工艺 |
CN103451393A (zh) * | 2013-08-19 | 2013-12-18 | 宁国市华丰耐磨材料有限公司 | 奥铁体球墨铸铁磨球热处理工艺方法 |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5789423A (en) * | 1980-11-26 | 1982-06-03 | Kubota Ltd | Heat treatment of spherical graphite cast iron pipe |
JPH036319A (ja) * | 1989-05-31 | 1991-01-11 | Otai Iron Works Co Ltd | 鋳鉄鋳物の再溶融硬化処理方法及びその装置 |
CN1088997A (zh) * | 1992-12-30 | 1994-07-06 | 华东工学院 | 低合金球墨铸铁及其铸件的热处理工艺 |
CN1827795A (zh) * | 2004-03-01 | 2006-09-06 | 株式会社小松制作所 | 铁系密封滑动构件及其制造方法 |
CN102978360A (zh) * | 2012-12-29 | 2013-03-20 | 滨州海得曲轴有限责任公司 | 一种qt850-5球墨铸铁热处理工艺 |
CN103451393A (zh) * | 2013-08-19 | 2013-12-18 | 宁国市华丰耐磨材料有限公司 | 奥铁体球墨铸铁磨球热处理工艺方法 |
Non-Patent Citations (1)
Title |
---|
邱复兴: "铸铁活塞环的热处理", 《内燃机配件》, no. 03, 30 June 2006 (2006-06-30) * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104480272A (zh) * | 2014-11-17 | 2015-04-01 | 芜湖金龙模具锻造有限责任公司 | 一种活塞缸的高温正火处理方法 |
CN104789746A (zh) * | 2015-03-28 | 2015-07-22 | 安徽长城输送机械制造有限公司 | 一种用于输送机配件的铸铁热处理工艺 |
CN105063333A (zh) * | 2015-08-07 | 2015-11-18 | 宁国东方碾磨材料股份有限公司 | 一种下贝氏体耐冲击铸造磨球的热处理工艺 |
CN110527813A (zh) * | 2019-09-25 | 2019-12-03 | 重庆工程职业技术学院 | 一种具有节能减排效果的钢质模锻活塞热处理可调控温炉及其热处理工艺方法 |
CN113355501A (zh) * | 2020-03-02 | 2021-09-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | 球墨铸铁件的热处理方法及由此得到的球墨铸铁件 |
CN112626319A (zh) * | 2020-11-24 | 2021-04-09 | 广州市机电工业研究所 | 一种提高球墨铸铁件硬度均匀性的加工方法 |
CN112593056A (zh) * | 2020-12-10 | 2021-04-02 | 含山县朝霞铸造有限公司 | 一种球墨铸铁活塞铸件的热处理工艺 |
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Address after: 213011 Wuyi Road, Changzhou, Jiangsu Province, No. 313 Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Patentee before: CHANGZHOU CSR AUTO PARTS Co.,Ltd. Patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. |
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Effective date of registration: 20231206 Address after: 213000 Block C, No. 258, Wuyi Road, economic development zone, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Patentee after: CHANGZHOU LANGRUI CASTING Co.,Ltd. Address before: 213011 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |