CN116752081A - 一种可提升铸铁件防腐性能的加工工艺 - Google Patents

一种可提升铸铁件防腐性能的加工工艺 Download PDF

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CN116752081A
CN116752081A CN202310724768.2A CN202310724768A CN116752081A CN 116752081 A CN116752081 A CN 116752081A CN 202310724768 A CN202310724768 A CN 202310724768A CN 116752081 A CN116752081 A CN 116752081A
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王伟
蔡洪国
蔡小伟
刘洪文
王明玉
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Yucheng Hongfeng Power Machinery Co ltd
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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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    • 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
    • C23C8/28Solid 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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    • 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
    • C23C8/34Solid 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 more than one step
    • CCHEMISTRY; METALLURGY
    • 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
    • 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
    • C23C8/80After-treatment

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Abstract

本发明涉及铸铁件加工技术领域,尤其涉及一种可提升铸铁件防腐性能的加工工艺。其技术方案包括:S1、清洗铸铁件;S2、将铸铁件通过研磨机滚光去毛刺;S3、对铸铁件进行碳氮共渗处理;S4、将铸铁件进行空冷,之后通过热水清洗残盐;S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;S6、对铸铁件进行预热,之后再次进行碳氮共渗;S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗;S8、对铸铁工件表面进行喷砂处理;S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒;S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡胶。本发明提升了铸铁件耐磨、耐腐、强度等性能,明显延长了铸铁件的使用寿命,具有很强的市场竞争力。

Description

一种可提升铸铁件防腐性能的加工工艺
技术领域
本发明涉及铸铁件加工技术领域,具体涉及一种可提升铸铁件防腐性能的加工工艺。
背景技术
铸铁件是用铁水铸造而成的物品,随着铸铁件在生产生活中应用越来越广泛,为了确保铸铁件的长时间正常使用,铸铁件的防腐性变得尤为重要。铸铁件在现在的机械设备加工制造中的使用量较大,但其表面的耐腐等特性不佳,在制成成品使用前还需要进行表面处理。
然而目前在铸铁件在加工后主要是通过对铸铁件进行发蓝、磷化以及涂抹防锈油的方式来提高铸铁件的防腐性,由于采用上述防腐方式在铸铁件表面所形成的防腐保护层较薄,导致铸铁件在使用过程中很容易就将上述防腐保护层磨穿,从而使得铸铁件在使用一段时间后便会生锈卡死,给生产生活带来不便,大大降低铸铁件的防腐使用效果。
发明内容
本发明提供了一种可提升铸铁件防腐性能的加工工艺,解决了以上所述的技术问题。
本发明解决上述技术问题的方案如下:
一种可提升铸铁件防腐性能的加工工艺,包括以下步骤:
S1、清洗铸铁件,将铸铁件表面的油污、脏污及锈迹去除;
S2、将铸铁件通过研磨机滚光去毛刺;
S3、对铸铁件进行碳氮共渗处理;
S4、将铸铁件进行空冷,之后通过热水清洗残盐;
S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;
S6、对铸铁件进行预热,之后再次进行碳氮共渗;
S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗;
S8、对铸铁工件表面进行喷砂处理,使铸铁件表面粗糙化;
S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒;
S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡胶。
本发明的有益效果是:在进行一次碳氮共渗处理之后增加机械抛光工序,对生成的白亮层进行整平处理,然后进行二次碳氮处理,增加处理的白亮层厚度,从而增加铸铁件的抗腐蚀性能,且铸铁件的外表面粘连有碳化硅陶瓷颗粒,增加铸铁件表面的抗氧化性和抗耐磨性,并通过碳化硅陶瓷颗粒增加氟橡胶与铸铁件的接触面积,进而增加氟橡胶与铸铁件之间连接的紧密性,从而便于通过氟橡胶进一步增加铸铁件的抗氧化性,并通过氟橡胶对碳化硅陶瓷颗粒进行防护。
在上述技术方案的基础上,本发明还可以做如下改进。
进一步,S2中通过震动研磨机研磨30-60min。
进一步,S3中在碳氮共渗之前通过380℃条件下预热30-60min。
进一步,S3中在570℃条件下共渗80min。
进一步,S4中将工件空冷至150℃以下。
进一步,S6中在380℃条件下预热30-60min。
进一步,S6中在570℃条件下共渗90min。
进一步,S7中在380-430℃条件下氧化15min。
进一步,S9中碳化硅陶瓷颗粒直径为1-2mm。
进一步,S10中氟橡胶厚度为3-5mm。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,并可依照说明书的内容予以实施,以下以本发明的较佳实施例详细说明如后。本发明的具体实施方式由以下实施例详细给出。
具体实施方式
以下对本发明的原理和特征进行描述,所举实例只用于解释本发明,并非用于限定本发明的范围。在下列段落中以举例方式更具体地描述本发明。根据下面说明和权利要求书,本发明的优点和特征将更清楚。需说明的是,采用非常简化的形式且均使用非精准的比例,仅用以方便、明晰地辅助说明本发明实施例的目的。
本发明提供的实施例:
实施例一
一种可提升铸铁件防腐性能的加工工艺,包括以下步骤:
S1、清洗铸铁件,将铸铁件表面的油污、脏污及锈迹去除;
S2、将铸铁件通过研磨机滚光去毛刺,通过震动研磨机研磨30min;
S3、对铸铁件进行碳氮共渗处理,在碳氮共渗之前通过380℃条件下预热30min,并在570℃条件下共渗80min;
S4、将铸铁件进行空冷,之后通过热水清洗残盐,将工件空冷至150℃以下;
S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;
S6、对铸铁件进行预热,之后再次进行碳氮共渗,在380℃条件下预热30min,在570℃条件下共渗90min;
S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗,在380℃条件下氧化15min;
S8、对铸铁工件表面进行喷砂处理,使铸铁件表面粗糙化;
S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒,碳化硅陶瓷颗粒直径为1mm;
S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡,胶氟橡胶厚度为3mm。
实施例二
一种可提升铸铁件防腐性能的加工工艺,包括以下步骤:
S1、清洗铸铁件,将铸铁件表面的油污、脏污及锈迹去除;
S2、将铸铁件通过研磨机滚光去毛刺,通过震动研磨机研磨60min;
S3、对铸铁件进行碳氮共渗处理,在碳氮共渗之前通过380℃条件下预热60min,并在570℃条件下共渗80min;
S4、将铸铁件进行空冷,之后通过热水清洗残盐,将工件空冷至150℃以下;
S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;
S6、对铸铁件进行预热,之后再次进行碳氮共渗,在380℃条件下预热60min,在570℃条件下共渗90min;
S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗,在430℃条件下氧化15min;
S8、对铸铁工件表面进行喷砂处理,使铸铁件表面粗糙化;
S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒,碳化硅陶瓷颗粒直径为2mm;
S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡,胶氟橡胶厚度为5mm。
实施例三
一种可提升铸铁件防腐性能的加工工艺,包括以下步骤:
S1、清洗铸铁件,将铸铁件表面的油污、脏污及锈迹去除;
S2、将铸铁件通过研磨机滚光去毛刺,通过震动研磨机研磨50min;
S3、对铸铁件进行碳氮共渗处理,在碳氮共渗之前通过380℃条件下预热45min,并在570℃条件下共渗80min;
S4、将铸铁件进行空冷,之后通过热水清洗残盐,将工件空冷至150℃以下;
S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;
S6、对铸铁件进行预热,之后再次进行碳氮共渗,在380℃条件下预热55min,在570℃条件下共渗90min;
S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗,在410℃条件下氧化15min;
S8、对铸铁工件表面进行喷砂处理,使铸铁件表面粗糙化;
S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒,碳化硅陶瓷颗粒直径为2mm;
S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡,胶氟橡胶厚度为5mm。
以上所述,仅为本发明的较佳实施例而已,并非对本发明作任何形式上的限制;凡本行业的普通技术人员均可按说明书所示和以上所述而顺畅地实施本发明;但是,凡熟悉本专业的技术人员在不脱离本发明技术方案范围内,利用以上所揭示的技术内容而做出的些许更动、修饰与演变的等同变化,均为本发明的等效实施例;同时,凡依据本发明的实质技术对以上实施例所作的任何等同变化的更动、修饰与演变等,均仍属于本发明的技术方案的保护范围之内。

Claims (10)

1.一种可提升铸铁件防腐性能的加工工艺,其特征在于,包括以下步骤:
S1、清洗铸铁件,将铸铁件表面的油污、脏污及锈迹去除;
S2、将铸铁件通过研磨机滚光去毛刺;
S3、对铸铁件进行碳氮共渗处理;
S4、将铸铁件进行空冷,之后通过热水清洗残盐;
S5、使用清水对铸铁件进行漂洗,之后进行机械抛光;
S6、对铸铁件进行预热,之后再次进行碳氮共渗;
S7、对加工之后的铸铁件进行氧化处理,并通过热水清洗;
S8、对铸铁工件表面进行喷砂处理,使铸铁件表面粗糙化;
S9、在铸铁件表面喷涂粘合剂,并通过粘合剂粘连碳化硅陶瓷颗粒;
S10、在粘连碳化硅陶瓷颗粒之后的铸铁件表面包裹氟橡胶。
2.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S2中通过震动研磨机研磨30-60min。
3.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S3中在碳氮共渗之前通过380℃条件下预热30-60min。
4.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S3中在570℃条件下共渗80min。
5.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S4中将工件空冷至150℃以下。
6.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S6中在380℃条件下预热30-60min。
7.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S6中在570℃条件下共渗90min。
8.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S7中在380-430℃条件下氧化15min。
9.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S9中碳化硅陶瓷颗粒直径为1-2mm。
10.根据权利要求1所述一种可提升铸铁件防腐性能的加工工艺,其特征在于:S10中氟橡胶厚度为3-5mm。
CN202310724768.2A 2023-06-19 2023-06-19 一种可提升铸铁件防腐性能的加工工艺 Pending CN116752081A (zh)

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