CN102978507B - 高硅钼球铁材料及其制备方法 - Google Patents
高硅钼球铁材料及其制备方法 Download PDFInfo
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- CN102978507B CN102978507B CN201210499812.6A CN201210499812A CN102978507B CN 102978507 B CN102978507 B CN 102978507B CN 201210499812 A CN201210499812 A CN 201210499812A CN 102978507 B CN102978507 B CN 102978507B
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- Prior art keywords
- iron
- ductile iron
- iron material
- high silicon
- ladle
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910052750 molybdenum Inorganic materials 0.000 title abstract description 9
- 239000011733 molybdenum Substances 0.000 title abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 229910052718 tin Inorganic materials 0.000 claims abstract description 6
- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 claims description 36
- 239000002667 nucleating agent Substances 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 11
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910000805 Pig iron Inorganic materials 0.000 claims description 7
- 238000011081 inoculation Methods 0.000 claims description 7
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 108010038629 Molybdoferredoxin Proteins 0.000 claims description 5
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 claims description 5
- 238000009395 breeding Methods 0.000 claims description 5
- 230000001488 breeding effect Effects 0.000 claims description 5
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 13
- 239000010439 graphite Substances 0.000 abstract description 12
- 229910002804 graphite Inorganic materials 0.000 abstract description 12
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000011651 chromium Substances 0.000 description 9
- 239000011572 manganese Substances 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241001282160 Percopsis transmontana Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- SKVNNNKWQGKSLS-UHFFFAOYSA-N [Fe].[Fe].[V].[Mo] Chemical compound [Fe].[Fe].[V].[Mo] SKVNNNKWQGKSLS-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000005182 tip of the tongue Anatomy 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
元素 | C/% | Si/% | Mo/% | Cr/% | V/% | Mn/% | Mg/% | P/% | S/% | Fe/% |
含量 | 3.13 | 4.57 | 0.63 | 0.44 | 0.34 | 0.22 | 0.057 | 0.022 | 0.006 | 余量 |
抗拉强度/MPa | 屈服强度/MPa | 延伸率/% | 硬度/HBW5/750 |
740 | 520 | 11.5 | 252 |
原材料 | 生铁 | 废钢 | 回炉料 | 硅铁 | 铬铁 | 钼铁 | 钒铁 | 增碳剂 |
含量 | 20% | 10% | 65% | 1.5% | 0.5% | 0.7% | 0.3% | 2.0% |
元素 | C/% | Si/% | Mo/% | Cr/% | V/% | Mn/% | P/% | S/% | Fe/% |
含量 | 3.24~3.35 | 3.4~3.6 | 0.5~0.75 | 0.3~0.5 | 0.25~0.45 | 0.1~0.3 | ≤0.07 | ≤0.02 | 余量 |
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 | |
C/% | 3.15 | 3.18 | 3.13 | 3.19 | 3.20 | 3.15 | 3.16 |
Si/% | 4.56 | 4.52 | 4.51 | 4.58 | 4.55 | 4.55 | 4.57 |
Mo/% | 0.62 | 0.61 | 0.63 | 0.68 | 0.66 | 0.63 | 0.64 |
Cr/% | 0.45 | 0.43 | 0.50 | 0.48 | 0.46 | 0.48 | 0.43 |
V/% | 0.32 | 0.38 | 0.35 | 0.36 | 0.34 | 0.36 | 0.38 |
Mn/% | 0.23 | 0.25 | 0.24 | 0.25 | 0.22 | 0.23 | 0.24 |
Mg/% | 0.046 | 0.052 | 0.055 | 0.053 | 0.051 | 0.048 | 0.048 |
P/% | 0.027 | 0.026 | 0.026 | 0.028 | 0.027 | 0.026 | 0.027 |
S/% | 0.007 | 0.008 | 0.007 | 0.006 | 0.008 | 0.008 | 0.007 |
Sn/% | - | - | - | 0.001 | 0.0005 | 0.0008 | 0.0003 |
Sb/% | - | - | - | 0.001 | 0.0006 | 0.0007 | 0.0002 |
Fe/% | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 |
抗拉强度/MPa | 725 | 720 | 730 | 735 | 740 | 745 | 735 |
屈服强度/MPa | 520 | 505 | 525 | 515 | 530 | 510 | 520 |
延伸率/% | 11.8 | 11.3 | 12.5 | 11.3 | 12.4 | 12.1 | 11.5 |
硬度/HBW5/750 | 235 | 235 | 230 | 245 | 240 | 235 | 235 |
Claims (2)
Priority Applications (2)
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CN201210499812.6A CN102978507B (zh) | 2012-11-29 | 2012-11-29 | 高硅钼球铁材料及其制备方法 |
CN201410385382.4A CN104195418B (zh) | 2012-11-29 | 2012-11-29 | 高硅钼球铁材料 |
Applications Claiming Priority (1)
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CN201210499812.6A CN102978507B (zh) | 2012-11-29 | 2012-11-29 | 高硅钼球铁材料及其制备方法 |
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CN201410385382.4A Division CN104195418B (zh) | 2012-11-29 | 2012-11-29 | 高硅钼球铁材料 |
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CN102978507A CN102978507A (zh) | 2013-03-20 |
CN102978507B true CN102978507B (zh) | 2014-09-24 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5875538B2 (ja) * | 2013-02-01 | 2016-03-02 | 株式会社リケン | 鋳鉄及びブレーキ部品 |
CN103882174B (zh) * | 2014-02-24 | 2015-09-30 | 安庆中船柴油机有限公司 | 大吨位球墨铸铁倒包球化方法 |
CN103898398B (zh) * | 2014-04-14 | 2016-03-30 | 天津达祥精密工业有限公司 | 汽车涡轮壳及排气管用高硅钼铬铁素体耐热球墨铸铁 |
CN104141088B (zh) * | 2014-07-18 | 2016-06-01 | 宁夏共享装备有限公司 | 一种高硅钼耐热球墨铸铁的制备方法 |
CN104328333A (zh) * | 2014-10-13 | 2015-02-04 | 无锡科博增压器有限公司 | 增压器涡轮壳 |
CN104831156A (zh) * | 2015-05-11 | 2015-08-12 | 柳州金盾机械有限公司 | 一种奥铁体球墨铸铁磨球微合金化处理方法 |
JP6670779B2 (ja) * | 2017-03-16 | 2020-03-25 | 株式会社Ijtt | 球状黒鉛鋳鉄及び排気系部品 |
Citations (2)
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CN101851722A (zh) * | 2009-04-01 | 2010-10-06 | 西峡县西泵特种铸造有限公司 | 一种高硅钼球铁排气岐管的配方及其制备方法 |
CN102264931A (zh) * | 2008-12-18 | 2011-11-30 | 三菱重工业株式会社 | 球墨铸铁 |
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JP2004169135A (ja) * | 2002-11-20 | 2004-06-17 | Hitachi Metals Ltd | フェライト系耐熱球状黒鉛鋳鉄 |
JP2011012313A (ja) * | 2009-07-02 | 2011-01-20 | Suzuki Motor Corp | フェライト系球状黒鉛鋳鉄及びその製造方法、並びにこれを用いた自動車の排気系部品 |
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CN102264931A (zh) * | 2008-12-18 | 2011-11-30 | 三菱重工业株式会社 | 球墨铸铁 |
CN101851722A (zh) * | 2009-04-01 | 2010-10-06 | 西峡县西泵特种铸造有限公司 | 一种高硅钼球铁排气岐管的配方及其制备方法 |
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JP特开2011-12313A 2011.01.20 |
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Address after: 213011 Wuyi Road, Changzhou, Jiangsu Province, No. 313 Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Co-patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. Patentee before: CHANGZHOU CSR AUTO PARTS Co.,Ltd. |
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Address after: 213011 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee after: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 No.313, Wuyi Road, Jingkai District, Changzhou City, Jiangsu Province Patentee before: CRRC CHANGZHOU AUTO PARTS CO.,LTD. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |