CN107502939B - 一种耐磨轴承滚动体 - Google Patents

一种耐磨轴承滚动体 Download PDF

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CN107502939B
CN107502939B CN201710492085.3A CN201710492085A CN107502939B CN 107502939 B CN107502939 B CN 107502939B CN 201710492085 A CN201710492085 A CN 201710492085A CN 107502939 B CN107502939 B CN 107502939B
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rolling element
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treatment
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CN107502939A (zh
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陶小飞
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FUYANG DINGMING AUTO PARTS MANUFACTURING Co.,Ltd.
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    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/34Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
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    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
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    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38Treatment of ferrous surfaces
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    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/24Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/026Anodisation with spark discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2202/00Solid materials defined by their properties
    • F16C2202/02Mechanical properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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    • F16C2202/00Solid materials defined by their properties
    • F16C2202/02Mechanical properties
    • F16C2202/04Hardness
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00Metallic materials; Alloys
    • F16C2204/60Ferrous alloys, e.g. steel alloys
    • F16C2204/66High carbon steel, i.e. carbon content above 0.8 wt%, e.g. through-hardenable steel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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    • F16C2204/00Metallic materials; Alloys
    • F16C2204/60Ferrous alloys, e.g. steel alloys
    • F16C2204/70Ferrous alloys, e.g. steel alloys with chromium as the next major constituent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00Surface treatments; Hardening; Coating
    • F16C2223/10Hardening, e.g. carburizing, carbo-nitriding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/32Balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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    • F16C33/30Parts of ball or roller bearings
    • F16C33/34Rollers; Needles

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Abstract

本发明公开了一种耐磨轴承滚动体,采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为70‑80s,处理完成后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2‑3min,然后再放入蓖麻油中浸泡处理,完成后,取出表面擦干,即可;通过本发明方法处理滚动体,能够显著的提高轴承滚动体的耐磨性能。

Description

一种耐磨轴承滚动体
技术领域
本发明属于轴承技术领域,具体涉及一种耐磨轴承滚动体。
背景技术
轴承(Bearing)是当代机械设备中一种重要零部件。它的主要功能是支撑机械旋转体,降低其运动过程中的摩擦系数(friction coefficient),并保证其回转精度(accuracy)。按运动元件摩擦性质的不同,轴承可分为滚动轴承和滑动轴承两大类。其中滚动轴承已经标准化、系列化,但与滑动轴承相比它的径向尺寸、振动和噪声较大,价格也较高。滚动轴承一般由外圈、内圈、滚动体和保持架四部分组成,而滚动体作为轴承结构的一部分具有非常显著的作用,滚动体直接影响到轴承的使用性能和寿命情况,磨损作为滚动体最为常见的问题,滚动体的耐磨性能直接影响到轴承的性能。
发明内容
本发明的目的是针对现有的问题,提供了一种耐磨轴承滚动体。
本发明是通过以下技术方案实现的:
一种耐磨轴承滚动体,包括:采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗 烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为70-80s,处理完 成后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2-3min,然后再放入蓖 麻油中浸泡处理,完成后,取出表面擦干,即可。
进一步的,所述轴承滚动体材料为GCr15。
进一步的,所述椰油酰谷氨酸钠溶液质量分数为3.4-3.6%。
进一步的,所述加压浸泡处理具体为:将将椰油酰谷氨酸钠溶液添加到反应釜中,然 后再将轴承滚动体添加到椰油酰谷氨酸钠溶液中,轴承滚动体完全浸泡在椰油酰谷氨酸钠溶液 内,加热至80-90℃,保温10-12min,然后加压至3.8-4.0MPa,保压2小时,然后取出。
进一步的,所述清洗烘干具体为:采用去离子水进行清洗,清洗温度为30℃,然后在120℃下进行真空烘干。
进一步的,所述低温等离子体处理具体为:低温等离子体处理气体为二氧化碳与二氧化硫混合气体,处理压力为100Pa,处理时间为1-2min。
进一步的,所述二氧化碳与二氧化硫混合气体为二氧化碳与二氧化硫按20:1体积比制成。
进一步的,所述微弧氧化处理具体为:采用功率为15kW的微弧氧化装置对轴承滚动体进行处理,采用轴承滚动体与不锈钢板为对等电极,采用去离子水配制浓度为12g/L的偏铝酸钾溶液作为电解液,电流密度为12A/dm²,电解时电解液温度为30℃。
进一步的,所述蓖麻油中浸泡处理,浸泡温度为60-80℃,浸泡时间为2小时。
本发明相比现有技术具有以下优点:本发明通过采用椰油酰谷氨酸钠溶液进行加压 浸泡处理,能够对滚动体表面进行有效的去油脂,并且,能够让一定量的椰油酰谷氨酸钠浸渍 到滚动体表层,在进行低温等离子体处理时,能够有效的在滚动体表层形成一层耐磨层,能够显著降低滚动体表面的摩擦系数,硫原子与碳原子能够一定程度上渗入耐磨层,提高耐 磨层的硬度,同时通过进行微弧氧化处理,能够进一步的加强耐磨层的硬度,提高耐磨层的 强韧性,在滚动体表面发生摩擦时,表面局部温度升高,能够使得耐磨层中的碳原子与硫原 子向体相进一步扩散,进一步的起到减摩抗磨的作用,从而能够进一步的提高滚动体的耐 磨损性能,并且,通过最后的蓖麻油浸泡处理,能够使得生成的耐磨层还有助于保持油膜,减少初期磨损和噪声,同时通过减小摩擦系数与增进散热的综合结果,延缓了摩擦表面的软化,降低了磨损率,提高了抗粘着和抗咬合能力;本发明中对滚动体的处理不改变滚动体 的精度,表面粗糙,对滚动体的适用范围不产生影响。
具体实施方式
实施例1
一种耐磨轴承滚动体,包括:采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗 烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为70s,处理完成 后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2-3min,然后再放入蓖麻 油中浸泡处理,完成后,取出表面擦干,即可。
进一步的,所述轴承滚动体材料为GCr15。
进一步的,所述椰油酰谷氨酸钠溶液质量分数为3.4%。
进一步的,所述加压浸泡处理具体为:将将椰油酰谷氨酸钠溶液添加到反应釜中,然 后再将轴承滚动体添加到椰油酰谷氨酸钠溶液中,轴承滚动体完全浸泡在椰油酰谷氨酸钠溶液 内,加热至80℃,保温10min,然后加压至3.8MPa,保压2小时,然后取出。
进一步的,所述清洗烘干具体为:采用去离子水进行清洗,清洗温度为30℃,然后在120℃下进行真空烘干。
进一步的,所述低温等离子体处理具体为:低温等离子体处理气体为二氧化碳与二氧化硫混合气体,处理压力为100Pa,处理时间为1min。
进一步的,所述二氧化碳与二氧化硫混合气体为二氧化碳与二氧化硫按20:1体积比制成。
进一步的,所述微弧氧化处理具体为:采用功率为15kW的微弧氧化装置对轴承滚动体进行处理,采用轴承滚动体与不锈钢板为对等电极,采用去离子水配制浓度为12g/L的偏铝酸钾溶液作为电解液,电流密度为12A/dm²,电解时电解液温度为30℃。
进一步的,所述蓖麻油中浸泡处理,浸泡温度为60℃,浸泡时间为2小时。
实施例2
一种耐磨轴承滚动体,包括:采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗 烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为80s,处理完成 后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2-3min,然后再放入蓖麻 油中浸泡处理,完成后,取出表面擦干,即可。
进一步的,所述轴承滚动体材料为GCr15。
进一步的,所述椰油酰谷氨酸钠溶液质量分数为3.6%。
进一步的,所述加压浸泡处理具体为:将将椰油酰谷氨酸钠溶液添加到反应釜中,然后再将轴承滚动体添加到椰油酰谷氨酸钠溶液中,轴承滚动体完全浸泡在椰油酰谷氨酸钠溶液内,加热至90℃,保温12min,然后加压至4.0MPa,保压2小时,然后取出。
进一步的,所述清洗烘干具体为:采用去离子水进行清洗,清洗温度为30℃,然后在120℃下进行真空烘干。
进一步的,所述低温等离子体处理具体为:低温等离子体处理气体为二氧化碳与二氧化硫混合气体,处理压力为100Pa,处理时间为2min。
进一步的,所述二氧化碳与二氧化硫混合气体为二氧化碳与二氧化硫按20:1体积比制成。
进一步的,所述微弧氧化处理具体为:采用功率为15kW的微弧氧化装置对轴承滚动体进行处理,采用轴承滚动体与不锈钢板为对等电极,采用去离子水配制浓度为12g/L的偏铝酸钾溶液作为电解液,电流密度为12A/dm²,电解时电解液温度为30℃。
进一步的,所述蓖麻油中浸泡处理,浸泡温度为80℃,浸泡时间为2小时。
实施例3
一种耐磨轴承滚动体,包括:采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗 烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为75s,处理完成 后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2min,然后再放入蓖麻油 中浸泡处理,完成后,取出表面擦干,即可。
进一步的,所述轴承滚动体材料为GCr15。
进一步的,所述椰油酰谷氨酸钠溶液质量分数为3.5%。
进一步的,所述加压浸泡处理具体为:将将椰油酰谷氨酸钠溶液添加到反应釜中,然 后再将轴承滚动体添加到椰油酰谷氨酸钠溶液中,轴承滚动体完全浸泡在椰油酰谷氨酸钠溶液 内,加热至85℃,保温11min,然后加压至3.9MPa,保压2小时,然后取出。
进一步的,所述清洗烘干具体为:采用去离子水进行清洗,清洗温度为30℃,然后在120℃下进行真空烘干。
进一步的,所述低温等离子体处理具体为:低温等离子体处理气体为二氧化碳与二氧化硫混合气体,处理压力为100Pa,处理时间为1min。
进一步的,所述二氧化碳与二氧化硫混合气体为二氧化碳与二氧化硫按20:1体积比制成。
进一步的,所述微弧氧化处理具体为:采用功率为15kW的微弧氧化装置对轴承滚动体进行处理,采用轴承滚动体与不锈钢板为对等电极,采用去离子水配制浓度为12g/L的偏铝酸钾溶液作为电解液,电流密度为12A/dm²,电解时电解液温度为30℃。
进一步的,所述蓖麻油中浸泡处理,浸泡温度为70℃,浸泡时间为2小时。
对比例1:与实施例1区别仅在于不采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡。
对比例2:与实施例1区别仅在于低温等离子体处理采用纯二氧化碳处理。
对比例3:与实施例1区别仅在于低温等离子体处理后2min,然后进行微弧氧化处理。
对比例4:与实施例1区别仅在于不采用蓖麻油浸泡处理。
摩擦磨损试验:
采用MMW-1型立式万能摩擦磨损试验机以滑动、滚动和复合的形式评定润滑剂和各种 材料的摩擦磨损性能,主要技术参数为:最大试验力100N,试验力示值相对误差1%,主轴转 速范围0.05-2000r/min,试样温度控制范围室温-260℃:
利用立式万能摩擦磨损试验机,在干摩擦的条件下,试验在载荷为100N,主轴转速为 100r/min,对实施例与对比例处理的滚动体进行摩擦磨损试验,滚动体直径均为5mm,设置 一组未处理过的滚动体为对照组,材料与大小均相同:
表1摩擦系数
Figure DEST_PATH_IMAGE002
由表1可以看出,经过本发明方法处理的滚动体表面摩擦系数极大的降低;
表2 160h磨损量/g
Figure DEST_PATH_IMAGE004
由表2可以看出,经过本发明处理后的滚动体耐磨损性能得到显著的提高。

Claims (5)

1.一种耐磨轴承滚动体,其特征在于,包括:采用椰油酰谷氨酸钠溶液对轴承滚动体加压浸泡、然后清洗烘干后,添加到低温等离子处理装置中进行低温等离子体处理,处理时间为70-80s,处理完成后,60s内,添加到微弧氧化装置中进行微弧氧化处理,处理时间为2-3min,然后再放入蓖麻油中浸泡处理,完成后,取出表面擦干,即可;
所述加压浸泡处理具体为:将椰油酰谷氨酸钠溶液添加到反应釜中,然后再将轴承滚动体添加到椰油酰谷氨酸钠溶液中,轴承滚动体完全浸泡在椰油酰谷氨酸钠溶液内,加热至80-90°C,保温10-12min,然后加压至3.8-4.0MPa,保压2小时,然后取出;
所述低温等离子体处理具体为:低温等离子体处理气体为二氧化碳与二氧化硫混合气体,处理压力为100Pa,处理时间为1-2min,其中二氧化碳与二氧化硫混合气体为二氧化碳与二氧化硫按20:1体积比制成;
所述微弧氧化处理具体为:采用功率为15kW的微弧氧化装置对轴承滚动体进行处理,采用轴承滚动体与不锈钢板为对等电极,采用去离子水配制浓度为12g/L的偏铝酸钾溶液作为电解液,电流密度为12A/dm²,电解时电解液温度为30°C。
2.根据权利要求1所述的一种耐磨轴承滚动体,其特征在于,所述轴承滚动体材料为GCr15。
3.根据权利要求1所述的一种耐磨轴承滚动体,其特征在于,所述椰油酰谷氨酸钠溶液质量分数为3.4-3.6%。
4.根据权利要求1所述的一种耐磨轴承滚动体,其特征在于,所述清洗烘干具体为:采用去离子水进行清洗,清洗温度为30°C,然后在120°C下进行真空烘干。
5.根据权利要求1所述的一种耐磨轴承滚动体,其特征在于,所述蓖麻油中浸泡处理,浸泡温度为60-80°C,浸泡时间为2小时。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101319346A (zh) * 2007-06-08 2008-12-10 钰铠科技股份有限公司 电镀工艺回收方法及其设备
CN101884938A (zh) * 2010-06-29 2010-11-17 武汉大学 一种制备氮掺杂TiO2光催化薄膜的方法
CN102242386A (zh) * 2011-06-20 2011-11-16 卢坚武 一种不锈钢表面成膜制备方法
CN102732822A (zh) * 2012-07-17 2012-10-17 南昌航空大学 一种液相等离子体电解渗透处理装置
CN202823956U (zh) * 2012-08-08 2013-03-27 江苏兴达钢帘线股份有限公司 新型钢丝在线水冲洗装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100494498C (zh) * 2004-02-04 2009-06-03 本田技研工业株式会社 金属材料的表面处理方法
CN100337020C (zh) * 2005-06-22 2007-09-12 郭少卿 内燃机磨擦副免磨合四组合件的制造工艺
CN101914747A (zh) * 2010-08-17 2010-12-15 宋中林 滚动轴承表面低温液体渗硫方法
CN102021632A (zh) * 2010-12-15 2011-04-20 中国铝业股份有限公司 一种铜合金表面保护膜的制备方法
CN102321907A (zh) * 2011-06-23 2012-01-18 兰州理工大学 一种钢铁表面复合膜层的制备方法及其溶液配方
CN102748380B (zh) * 2012-07-06 2015-04-15 东南大学 一种带微弧氧化膜层的高速水轴承结构
CN103334106B (zh) * 2013-05-21 2015-06-03 中国船舶重工集团公司第七二五研究所 一种钛及钛合金球阀密封副和摩擦副的表面硬化处理方法
CN104775144B (zh) * 2015-04-22 2017-01-25 西南石油大学 一种铝合金钻杆表面微弧氧化膜掺杂陶瓷微粉的制备方法
CN105909963A (zh) * 2016-04-15 2016-08-31 哈尔滨工业大学 一种膜-油复合润滑方法
CN105839165B (zh) * 2016-04-20 2017-12-12 深圳八六三计划材料表面技术研发中心 一种奥氏体不锈钢及提高硬度和耐蚀性的处理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101319346A (zh) * 2007-06-08 2008-12-10 钰铠科技股份有限公司 电镀工艺回收方法及其设备
CN101884938A (zh) * 2010-06-29 2010-11-17 武汉大学 一种制备氮掺杂TiO2光催化薄膜的方法
CN102242386A (zh) * 2011-06-20 2011-11-16 卢坚武 一种不锈钢表面成膜制备方法
CN102732822A (zh) * 2012-07-17 2012-10-17 南昌航空大学 一种液相等离子体电解渗透处理装置
CN202823956U (zh) * 2012-08-08 2013-03-27 江苏兴达钢帘线股份有限公司 新型钢丝在线水冲洗装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Study on the tribological behavior of micro-arc oxidized ceramic coatings on magnesium alloy surfaces";Chen, F 等;《RARE METAL MATERIALS AND ENGINEERING》;20060531;第35卷(第5期);第806-809页 *
"低温离子渗硫对滚动轴承用钢耐磨性能的影响";王旭 等;《铁道车辆》;20040810;第42卷(第08期);第19-22页 *
"轴承钢的离子渗硫处理及固液复合润滑机理与应用研究";刘沅东;《中国优秀博士学位论文全文数据库 工程科技I辑》;20100815;第B022-12页 *
"高性能渗氮轴承钢微观组织和磨损性能研究";王家玮;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20140615;第B022-130页 *

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