CN106119733A - 一种汽车配件用铜合金发动机油底壳 - Google Patents

一种汽车配件用铜合金发动机油底壳 Download PDF

Info

Publication number
CN106119733A
CN106119733A CN201610441448.6A CN201610441448A CN106119733A CN 106119733 A CN106119733 A CN 106119733A CN 201610441448 A CN201610441448 A CN 201610441448A CN 106119733 A CN106119733 A CN 106119733A
Authority
CN
China
Prior art keywords
oil sump
temperature
incubated
hours
parts
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.)
Withdrawn
Application number
CN201610441448.6A
Other languages
English (en)
Inventor
高旋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610441448.6A priority Critical patent/CN106119733A/zh
Publication of CN106119733A publication Critical patent/CN106119733A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62222—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining ceramic coatings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16—Antifouling paints; Underwater paints
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/10—Alloys based on copper with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3847—Tungsten carbides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • F01M2011/0091—Oilsumps characterised by used materials

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，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，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。

Description

一种汽车配件用铜合金发动机油底壳
技术领域
本发明涉一种汽车配件用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:3.6﹪，Mg：1.8﹪，Si：7.6﹪，Ni：1.7﹪，W：0.78﹪，Nb：0.38﹪，Cr：0.19﹪，V：0.16﹪，Al：0.087﹪，Sn：0.058﹪，Ta：0.019﹪，Ce：0.017﹪，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66份，氧化铬37份，碳化钨19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14份，二氧化硅14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38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:3.6﹪，Mg：1.8﹪，Si：7.6﹪，Ni：1.7﹪，W：0.78﹪，Nb：0.38﹪，Cr：0.19﹪，V：0.16﹪，Al：0.087﹪，Sn：0.058﹪，Ta：0.019﹪，Ce：0.017﹪，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66份，氧化铬37份，碳化钨19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14份，二氧化硅14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38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:3.6﹪，Mg：1.8﹪，Si：7.6﹪，Ni：1.7﹪，W：0.78﹪，Nb：0.38﹪，Cr：0.19﹪，V：0.16﹪，Al：0.087﹪，Sn：0.058﹪，Ta：0.019﹪，Ce：0.017﹪，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大约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大约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66份，氧化铬37份，碳化钨19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14份，二氧化硅14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38份，得到最终的油底壳。
CN201610441448.6A 2015-05-08 2015-05-08 一种汽车配件用铜合金发动机油底壳 Withdrawn CN106119733A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610441448.6A CN106119733A (zh) 2015-05-08 2015-05-08 一种汽车配件用铜合金发动机油底壳

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610441448.6A CN106119733A (zh) 2015-05-08 2015-05-08 一种汽车配件用铜合金发动机油底壳
CN201510231716.7A CN104846285B (zh) 2015-05-08 2015-05-08 一种铜合金冲压发动机油底壳

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510231716.7A Division CN104846285B (zh) 2015-05-08 2015-05-08 一种铜合金冲压发动机油底壳

Publications (1)

Publication Number Publication Date
CN106119733A true CN106119733A (zh) 2016-11-16

Family

ID=53846263

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610441450.3A Active CN106121768B (zh) 2015-05-08 2015-05-08 一种铜合金发动机油底壳
CN201510231716.7A Expired - Fee Related CN104846285B (zh) 2015-05-08 2015-05-08 一种铜合金冲压发动机油底壳
CN201610441448.6A Withdrawn CN106119733A (zh) 2015-05-08 2015-05-08 一种汽车配件用铜合金发动机油底壳

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610441450.3A Active CN106121768B (zh) 2015-05-08 2015-05-08 一种铜合金发动机油底壳
CN201510231716.7A Expired - Fee Related CN104846285B (zh) 2015-05-08 2015-05-08 一种铜合金冲压发动机油底壳

Country Status (1)

Country Link
CN (3) CN106121768B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110396621A (zh) * 2019-08-27 2019-11-01 天长市华海电子科技有限公司 一种抗晶间腐蚀锻造件及其制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
CN105648268A (zh) * 2016-04-12 2016-06-08 李程 一种屏蔽辐射的高压电网配电柜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3728776B2 (ja) * 1995-08-10 2005-12-21 三菱伸銅株式会社 めっき予備処理工程中にスマットが発生することのない高強度銅合金
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
CN100575513C (zh) * 2006-10-31 2009-12-30 北京有色金属研究总院 一种耐热镁合金及其制备方法
US8268423B2 (en) * 2007-10-04 2012-09-18 Integran Technologies, Inc. Vehicular oil pans
CN100557054C (zh) * 2007-12-19 2009-11-04 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
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
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110396621A (zh) * 2019-08-27 2019-11-01 天长市华海电子科技有限公司 一种抗晶间腐蚀锻造件及其制备方法

Also Published As

Publication number Publication date
CN104846285B (zh) 2016-12-07
CN106121768A (zh) 2016-11-16
CN106121768B (zh) 2018-11-27
CN104846285A (zh) 2015-08-19

Similar Documents

Publication Publication Date Title
CN104846285B (zh) 一种铜合金冲压发动机油底壳
CN104439219B (zh) 一种基于铸辗复合成形的钢环坯的铸造工艺
CN105925885B (zh) 一种汽车发动机气缸气门组
CN107794459B (zh) 一种汽车发动机气缸盖
CN104907771B (zh) 一种电机轴瓦
CN103614687A (zh) 一种连铸结晶器铜板表面金属陶瓷涂层的制备工艺
CN104152790B (zh) 一种不粘锅具材料及其制备方法
CN104895639A (zh) 一种耐高温气缸排气门组
CN104775871B (zh) 一种耐腐蚀发动机油底壳
CN103774058B (zh) 用于高精度kocks导卫总成的导轮制备方法
CN104789119B (zh) 一种发动机油底壳
CN104896059A (zh) 一种机动车变速箱
CN106086555A (zh) 一种输油泵
CN102979938B (zh) 一种单向阀阀体铸造方法
CN102994890B (zh) 一种防爆阀阀体铸造方法
CN102994910A (zh) 一种闸阀阀杆的铸造方法
CN104789121B (zh) 一种轿车发动机油底壳
CN102921726B (zh) 一种利用氧化铁皮提高热轧钢板耐蚀性的方法
CN105543741A (zh) 一种铝合金的中间退火工艺及汽车覆盖件用铝合金
CN110566316A (zh) 一种汽车配件用铜合金发动机油底壳
CN104404370A (zh) 一种单向阀铸造工艺
CN102921721B (zh) 一种高负荷发动机排气阀用钢的铸锭轧制开坯的生产方法
CN105296892A (zh) 一种高铬低碳耐磨合金液压油缸制备方法
CN104776205A (zh) 一种汽车用变速箱
CN103266299A (zh) 一种适用于高炉风口的表面多元合金共渗工艺

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C04 Withdrawal of patent application after publication (patent law 2001)
WW01 Invention patent application withdrawn after publication

Application publication date: 20161116