CN106121768B - 一种铜合金发动机油底壳 - Google Patents

一种铜合金发动机油底壳 Download PDF

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CN106121768B
CN106121768B CN201610441450.3A CN201610441450A CN106121768B CN 106121768 B CN106121768 B CN 106121768B CN 201610441450 A CN201610441450 A CN 201610441450A CN 106121768 B CN106121768 B CN 106121768B
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高旋
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Taizhou Dongfeng Technology Co., Ltd
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Abstract

一种铜合金发动机油底壳，包括油底壳本体，油底壳本体具有矩形截面槽体，在槽体上部设置有安装边缘3，矩形槽体内表面涂覆有氧化锆系涂层，矩形槽体外表面涂覆耐高温涂料，铜合金的成分简单；因油底壳槽体内表面长期接触油脂，会对其内表面造成损伤，通过在铜合金油底壳槽体内表面涂覆氧化锆系涂层，提高耐蚀性能。

Description

一种铜合金发动机油底壳
技术领域
本发明涉一种铜合金发动机油底壳，属于汽车配件技术领域。
背景技术
油底壳位于发动机下部，可拆装。传统的油底壳多由薄钢板冲压而成，但其同时存在着如下的缺点或不足：常发生渗漏现象；增加了油料消耗，浪费能源，增加作业成本；加了机械零件磨损，技术状态恶化，功率下降；缩短了机械零件的使用寿命，加大修理费用；影响发动机容貌和机器整洁及发动性能的好坏。
发明内容
本发明就是针对上述问题而提出的一种工艺简单、成本低、耐蚀性性良好的铜合金发动机油底壳。
一种铜合金发动机油底壳，包括油底壳本体，油底壳本体具有矩形截面槽体，在槽体上部设置有安装边缘，矩形槽体内表面涂覆有氧化锆系涂层，矩形槽体外表面涂覆耐高温涂料，
其特征在于：油底壳本体本体化学组成为（重量百分比）：Zn:3.3﹪，Mg：1.2﹪，Si：7.1﹪，Ni：1.2﹪，W：0.73﹪，Nb：0.33﹪，Cr：0.14﹪，V：0.14﹪，Al：0.082﹪，Sn：0.053﹪，Ta：0.012﹪，Ce：0.013﹪，余量为Cu及不可避免的杂质；
油底壳制备方法：包括以下步骤：按照上述比例配制合金，原料熔炼、浇注，脱模后，得到的铸锭进行热处理：首先将铸锭进行加热，升温至500℃，升温速率40℃/小时，保温2小时，后降温至400℃，降温速率100℃/小时，保温5小时，后升温至450℃，升温速率25℃/小时，保温4小时，后再次降温至300℃，降温速率50℃/小时，保温3小时，后再次降温至200℃，降温速率40℃/小时，保温4小时，后空冷至室温，
锻造：将铸锭加热至800℃保温4小时，后进行锻造，开锻温度800℃，将铸锭竖直镦粗，压力机每压下35mm停顿4ｓ，终锻温度700℃，
轧制：将锻造后的坯料进行加热，加热温度750℃，开坯轧制采用8道次，开坯时道次相对压下率控制在12-15％，轧制速度控制在10mm/s，开坯后板坯在600℃进行保温，保温时间5小时，后升温至700℃，保温时间控制在4小时，然后对坯板进行热轧，热轧12道次，初轧道次相对压下率8％，其他道次相对压下率控制在10-15％，轧制速度控制在65mm／s，终轧温度在550℃；板材厚度2.5mm，
冲压：将板材加热至600℃进行冲压，冲压后空冷至室温，得到油底壳本体，
热处理：油底壳本体加热到550℃保温3小时，后降温至450℃，降温速率30℃/小时，保温3小时，后再次降温至250℃，降温速率60℃/小时，保温1小时，后空冷至室温，
喷砂粗化：对油底壳本体中矩形槽体的内表面和外表面进行喷砂粗化处理，砂粒为石英砂，砂粒的大小为20目，喷砂压力为0.4MPa，喷砂枪距工件距离为40ｍｍ，喷砂后用压缩空气吹净；
内表面涂覆：对油底壳槽体内表面进行涂覆氧化锆系涂层；通过涂覆在油底壳槽体内表面形成氧化锆系涂层，氧化锆系材料层包括（重量）：氧化锆63份，氧化铬32份，碳化钨13份，将涂覆后的油底壳进行加热，升温至500℃，升温速率50℃/小时，保温2小时，后降温至400℃，降温速率20℃/小时，保温1小时，后再次降温至250℃，降温速率40℃/小时，保温5小时，后空冷至室温，
外表面涂覆：对油底壳槽体外表面进行涂覆耐高温涂料，所述涂料包括（重量）：环氧改性有机硅树脂100份，纳米级氧化铝12份，二氧化硅12份，云母粉10份，硅酸钠20份，乙二胺5份，氧化硼3份，磷酸锌1份，乙醇30-40份，得到最终的油底壳。
上述发明内容相对于现有技术的有益效果在于：1）铜合金的成分简单；2）因油底壳槽体内表面长期接触油脂，会对其内表面造成损伤，通过在铜合金油底壳槽体内表面涂覆氧化锆系涂层，提高耐蚀性能。4）对油底壳槽体外表面形成有机涂层有效提高耐候抗污性能。
附图说明
图1为油底壳本体截面图。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解，现详细说明本发明的具体实施方式。
如图1所示油底壳本体截面图，油底壳本体，油底壳本体具有矩形截面槽体，在槽体上部设置有安装边缘3，矩形槽体内表面1涂覆有氧化锆系涂层（未示出），矩形槽体外表面2涂覆耐高温涂料（未示出）。
一种铜合金发动机油底壳，包括油底壳本体，油底壳本体具有矩形截面槽体，在槽体上部设置有安装边缘，矩形槽体内表面涂覆有氧化锆系涂层，矩形槽体外表面涂覆耐高温涂料，
其特征在于：油底壳本体本体化学组成为（重量百分比）：Zn:3.3﹪，Mg：1.2﹪，Si：7.1﹪，Ni：1.2﹪，W：0.73﹪，Nb：0.33﹪，Cr：0.14﹪，V：0.14﹪，Al：0.082﹪，Sn：0.053﹪，Ta：0.012﹪，Ce：0.013﹪，余量为Cu及不可避免的杂质；
油底壳制备方法：包括以下步骤：按照上述比例配制合金，原料熔炼、浇注，脱模后，得到的铸锭进行热处理：首先将铸锭进行加热，升温至500℃，升温速率40℃/小时，保温2小时，后降温至400℃，降温速率100℃/小时，保温5小时，后升温至450℃，升温速率25℃/小时，保温4小时，后再次降温至300℃，降温速率50℃/小时，保温3小时，后再次降温至200℃，降温速率40℃/小时，保温4小时，后空冷至室温，
锻造：将铸锭加热至800℃保温4小时，后进行锻造，开锻温度800℃，将铸锭竖直镦粗，压力机每压下35mm停顿4ｓ，终锻温度700℃，
轧制：将锻造后的坯料进行加热，加热温度750℃，开坯轧制采用8道次，开坯时道次相对压下率控制在12-15％，轧制速度控制在10mm/s，开坯后板坯在600℃进行保温，保温时间5小时，后升温至700℃，保温时间控制在4小时，然后对坯板进行热轧，热轧12道次，初轧道次相对压下率8％，其他道次相对压下率控制在10-15％，轧制速度控制在65mm／s，终轧温度在550℃；板材厚度2.5mm，
冲压：将板材加热至600℃进行冲压，冲压后空冷至室温，得到油底壳本体，
热处理：油底壳本体加热到550℃保温3小时，后降温至450℃，降温速率30℃/小时，保温3小时，后再次降温至250℃，降温速率60℃/小时，保温1小时，后空冷至室温，
喷砂粗化：对油底壳本体中矩形槽体的内表面和外表面进行喷砂粗化处理，砂粒为石英砂，砂粒的大小为20目，喷砂压力为0.4MPa，喷砂枪距工件距离为40ｍｍ，喷砂后用压缩空气吹净；
内表面涂覆：对油底壳槽体内表面进行涂覆氧化锆系涂层；通过涂覆在油底壳槽体内表面形成氧化锆系涂层，氧化锆系材料层包括（重量）：氧化锆63份，氧化铬32份，碳化钨13份，将涂覆后的油底壳进行加热，升温至500℃，升温速率50℃/小时，保温2小时，后降温至400℃，降温速率20℃/小时，保温1小时，后再次降温至250℃，降温速率40℃/小时，保温5小时，后空冷至室温，
外表面涂覆：对油底壳槽体外表面进行涂覆耐高温涂料，所述涂料包括（重量）：环氧改性有机硅树脂100份，纳米级氧化铝12份，二氧化硅12份，云母粉10份，硅酸钠20份，乙二胺5份，氧化硼3份，磷酸锌1份，乙醇30-40份，得到最终的油底壳。

Claims (1)

1.一种铜合金发动机油底壳，包括油底壳本体，油底壳本体具有矩形截面槽体，在槽体上部设置有安装边缘，矩形槽体内表面涂覆有氧化锆系涂层，矩形槽体外表面涂覆耐高温涂料，
其特征在于：油底壳本体化学组成为重量百分比：Zn:3.3﹪，Mg：1.2﹪，Si：7.1﹪，Ni：1.2﹪，W：0.73﹪，Nb：0.33﹪，Cr：0.14﹪，V：0.14﹪，Al：0.082﹪，Sn：0.053﹪，Ta：0.012﹪，Ce：0.013﹪，余量为Cu及不可避免的杂质；
油底壳制备方法：包括以下步骤：按照上述比例配制合金，原料熔炼、浇注，脱模后，得到的铸锭进行热处理：首先将铸锭进行加热，升温至500℃，升温速率40℃/小时，保温2小时，后降温至400℃，降温速率100℃/小时，保温5小时，后升温至450℃，升温速率25℃/小时，保温4小时，后再次降温至300℃，降温速率50℃/小时，保温3小时，后再次降温至200℃，降温速率40℃/小时，保温4小时，后空冷至室温，
锻造：将铸锭加热至800℃保温4小时，后进行锻造，开锻温度800℃，将铸锭竖直镦粗，压力机每压下35mm停顿4ｓ，终锻温度700℃，
轧制：将锻造后的坯料进行加热，加热温度750℃，开坯轧制采用8道次，开坯时道次相对压下率控制在12-15％，轧制速度控制在10mm/s，开坯后板坯在600℃进行保温，保温时间5小时，后升温至700℃，保温时间控制在4小时，然后对坯板进行热轧，热轧12道次，初轧道次相对压下率8％，其他道次相对压下率控制在10-15％，轧制速度控制在65mm／s，终轧温度在550℃；板材厚度2.5mm，
冲压：将板材加热至600℃进行冲压，冲压后空冷至室温，得到油底壳本体，
热处理：油底壳本体加热到550℃保温3小时，后降温至450℃，降温速率30℃/小时，保温3小时，后再次降温至250℃，降温速率60℃/小时，保温1小时，后空冷至室温，
喷砂粗化：对油底壳本体中矩形槽体的内表面和外表面进行喷砂粗化处理，砂粒为石英砂，砂粒的大小为20目，喷砂压力为0.4MPa，喷砂枪距工件距离为40ｍｍ，喷砂后用压缩空气吹净；
内表面涂覆：对油底壳槽体内表面进行涂覆氧化锆系涂层；通过涂覆在油底壳槽体内表面形成氧化锆系涂层，氧化锆系材料层包括重量份：氧化锆63份，氧化铬32份，碳化钨13份，将涂覆后的油底壳进行加热，升温至500℃，升温速率50℃/小时，保温2小时，后降温至400℃，降温速率20℃/小时，保温1小时，后再次降温至250℃，降温速率40℃/小时，保温5小时，后空冷至室温，
外表面涂覆：对油底壳槽体外表面进行涂覆耐高温涂料，所述涂料包括重量份：环氧改性有机硅树脂100份，纳米级氧化铝12份，二氧化硅12份，云母粉10份，硅酸钠20份，乙二胺5份，氧化硼3份，磷酸锌1份，乙醇30-40份，得到最终的油底壳。
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Publication number Priority date Publication date Assignee Title
CN105734327A (zh) * 2016-03-19 2016-07-06 蔡建斌 一种骨科手术用钻头
CN105967688A (zh) * 2016-03-23 2016-09-28 马鞍山金晟工业设计有限公司 一种耐热耐腐蚀的涂层材料
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153222A (zh) * 1995-08-10 1997-07-02 三菱伸铜株式会社 镀敷预处理无污迹的高强度铜基合金
CN101173330A (zh) * 2006-10-31 2008-05-07 北京有色金属研究总院 一种低成本耐热镁合金及其制备方法
CN101195886A (zh) * 2007-12-19 2008-06-11 北京有色金属研究总院 含Si和C的抗蠕变镁合金及其制备方法
CN104289872A (zh) * 2014-09-19 2015-01-21 中山市鸿程科研技术服务有限公司 一种油底壳加工工艺
CN104550827A (zh) * 2013-10-18 2015-04-29 丹阳市米可汽车零部件厂 一种油底壳加工工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1262340A (zh) * 1999-01-23 2000-08-09 李行恭 一种钢材耐磨防腐保护层及其喷涂工艺
US8268423B2 (en) * 2007-10-04 2012-09-18 Integran Technologies, Inc. Vehicular oil pans
CN101885914B (zh) * 2010-07-13 2012-06-20 东莞市意普万工程塑料有限公司 一种汽车发动机油底壳专用复合材料及其制备方法
CN203547981U (zh) * 2013-10-28 2014-04-16 芜湖荣基密封系统有限公司 一种气缸密封用油底壳垫片

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1153222A (zh) * 1995-08-10 1997-07-02 三菱伸铜株式会社 镀敷预处理无污迹的高强度铜基合金
CN101173330A (zh) * 2006-10-31 2008-05-07 北京有色金属研究总院 一种低成本耐热镁合金及其制备方法
CN101195886A (zh) * 2007-12-19 2008-06-11 北京有色金属研究总院 含Si和C的抗蠕变镁合金及其制备方法
CN104550827A (zh) * 2013-10-18 2015-04-29 丹阳市米可汽车零部件厂 一种油底壳加工工艺
CN104289872A (zh) * 2014-09-19 2015-01-21 中山市鸿程科研技术服务有限公司 一种油底壳加工工艺

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