CN105886890A - 球墨铸铁耐磨球制备方法 - Google Patents

球墨铸铁耐磨球制备方法 Download PDF

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CN105886890A
CN105886890A CN201610440899.8A CN201610440899A CN105886890A CN 105886890 A CN105886890 A CN 105886890A CN 201610440899 A CN201610440899 A CN 201610440899A CN 105886890 A CN105886890 A CN 105886890A
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wear
resistant ball
resistant
iron
temperature
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潘政桃
李家宝
张学伍
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Maanshan Yifeng Industry Group Co Ltd
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Maanshan Yifeng Industry Group Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C22C37/08—Cast-iron alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C8/00—Solid 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
    • C23C8/06—Solid 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
    • C23C8/08—Solid 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 only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces

Abstract

本发明公开了一种球墨铸铁耐磨球制备方法，包括有以下工艺步骤：该耐磨球铸件中各合金成分及重量百分比为：C 2.05~2.15%，Si 1.3~1.5%，Cr 2.5~2.6%，Mo0.45~0.75%，P0.006~0.012%，S0.002~0.008%，Ni0.45~0.65%，W0.12~0.22%，Cu0.25~0.55%，Ti0.15~0.25%，Ca0.4~0.6%，Nb0.04~0.15%，余量为铁；本发明材料的内部缺陷得到了有效消除，完全能够达到相关的超声波探伤要求及晶粒度要求，产品各方面性能相对提高，进一步节约生产成本。

Description

球墨铸铁耐磨球制备方法
技术领域
本发明涉及耐磨球领域，具体属于一种球墨铸铁耐磨球制备方法。
背景技术
耐磨球是一种用于球磨机中的粉碎介质，用于粉碎磨机中的物料，一种是，以铬为主要合金元素的白口铸铁简称铬合金铸铁，以铬合金铸铁为材料的铸造磨球称为铬合金铸铁耐磨球；另一种是，以球墨铸铁为材料的铸造磨球称为球墨铸铁耐磨球，其中通过热处理获得的基体组织主要是贝氏体的球墨铸铁耐磨球简称贝氏体球铁磨球；通过热处理获得的基体组织主要是马氏体的球墨铸铁耐磨球简称马氏体球铁磨球。
因此，针对球墨铸铁耐磨球制备方法提供一种新的技术方案非常必要。
发明内容
本发明的目的是提供一种球墨铸铁耐磨球制备方法，材料的内部缺陷得到了有效消除，完全能够达到相关的超声波探伤要求及晶粒度要求，产品各方面性能相对提高，进一步节约生产成本。
本发明的技术方案如下：
一种球墨铸铁耐磨球制备方法，包括有以下工艺步骤：
1）、该耐磨球铸件中各合金成分及重量百分比为：C 2.05~2.15%，Si 1.3~1.5%，Cr 2.5~2.6%，Mo0.45~0.75%，P0.006~0.012%，S0.002~0.008%，Ni0.45~0.65%，W0.12~0.22%，Cu0.25~0.55%，Ti0.15~0.25%，Ca0.4~0.6%，Nb0.04~0.15%，余量为铁；
2）、渗氮处理工序，将热处理后的耐磨球放入渗氮炉中，采用分解率为30-50%的氨气，氮气与氨气的体积比为14:5，温度为400-500℃，处理时间为1.2-1.5h；
3）、发黑处理，在温度为360～430℃的条件下，将耐磨球置于质量百分数30-35%亚硝酸钠溶液内处理至表面呈黑灰或全黑色，然后将铝合金销轴从亚硝酸钠溶液中取出，并自然固化20～30min，再以水充分清洗；
4）、将耐磨球进行防锈处理：在115-135℃温度下放入防锈液中，防锈液由以下重量份的各原料组成：醇酸树脂42-46、偏苯三酸三辛酯27-29、硬脂酸钙5-6、氧化锌1.5-2.5、三聚氰胺氰尿酸盐1.5-2.5、矿物油5.5-6.5、乙烯基三甲氧基硅烷 3-5份、相容剂2-5份、一缩二乙二醇二苯甲酸酯10-12份，酒精60-64份。
所述该耐磨球铸件中各合金成分及重量百分比为：C 2.1%，Si 1.4%，Cr 2.55%，Mo0.6%，P0.009%，S0.005%，Ni0.55%，W0.17%，Cu0.4%，Ti0.2%，Ca0.5%，Nb0.09%，余量为铁。
本发明材料的内部缺陷得到了有效消除，完全能够达到相关的超声波探伤要求及晶粒度要求，产品各方面性能相对提高，进一步节约生产成本。最终材料抗拉强度达到510MPa，屈服强度达到340MPa，力学性能完全满足要求。经氮化处理的制品具有优异的耐磨性、耐疲劳性、耐蚀性及耐高温的特性。
具体实施方式
实施例1
一种球墨铸铁耐磨球制备方法，包括有以下工艺步骤：
1）、该耐磨球铸件中各合金成分及重量百分比为：C 2.1%，Si 1.4%，Cr 2.55%，Mo0.6%，P0.009%，S0.005%，Ni0.55%，W0.17%，Cu0.4%，Ti0.2%，Ca0.5%，Nb0.09%，余量为铁；
2）、渗氮处理工序，将热处理后的耐磨球放入渗氮炉中，采用分解率为40%的氨气，氮气与氨气的体积比为14:5，温度为450℃，处理时间为1.35h；
3）、发黑处理，在温度为395℃的条件下，将耐磨球置于质量百分数30-35%亚硝酸钠溶液内处理至表面呈黑灰或全黑色，然后将铝合金销轴从亚硝酸钠溶液中取出，并自然固化25min，再以水充分清洗；
4）、将耐磨球进行防锈处理：在125℃温度下放入防锈液中，防锈液由以下重量份的各原料组成：醇酸树脂44、偏苯三酸三辛酯28、硬脂酸钙5.5、氧化锌2、三聚氰胺氰尿酸盐2、矿物油6、乙烯基三甲氧基硅烷 4份、相容剂3.5份、一缩二乙二醇二苯甲酸酯11份，酒精62份。

Claims (2)

1.一种球墨铸铁耐磨球制备方法，其特征在于，包括有以下工艺步骤：
1）、该耐磨球铸件中各合金成分及重量百分比为：C 2.05~2.15%，Si 1.3~1.5%，Cr 2.5~2.6%，Mo0.45~0.75%，P0.006~0.012%，S0.002~0.008%，Ni0.45~0.65%，W0.12~0.22%，Cu0.25~0.55%，Ti0.15~0.25%，Ca0.4~0.6%，Nb0.04~0.15%，余量为铁；
2）、渗氮处理工序，将热处理后的耐磨球放入渗氮炉中，采用分解率为30-50%的氨气，氮气与氨气的体积比为14:5，温度为400-500℃，处理时间为1.2-1.5h；
3）、发黑处理，在温度为360～430℃的条件下，将耐磨球置于质量百分数30-35%亚硝酸钠溶液内处理至表面呈黑灰或全黑色，然后将铝合金销轴从亚硝酸钠溶液中取出，并自然固化20～30min，再以水充分清洗；
4）、将耐磨球进行防锈处理：在115-135℃温度下放入防锈液中，防锈液由以下重量份的各原料组成：醇酸树脂42-46、偏苯三酸三辛酯27-29、硬脂酸钙5-6、氧化锌1.5-2.5、三聚氰胺氰尿酸盐1.5-2.5、矿物油5.5-6.5、乙烯基三甲氧基硅烷 3-5份、相容剂2-5份、一缩二乙二醇二苯甲酸酯10-12份，酒精60-64份。
2.根据权利要求1所述的球墨铸铁耐磨球制备方法，其特征在于，所述该耐磨球铸件中各合金成分及重量百分比为：C 2.1%，Si 1.4%，Cr 2.55%，Mo0.6%，P0.009%，S0.005%，Ni0.55%，W0.17%，Cu0.4%，Ti0.2%，Ca0.5%，Nb0.09%，余量为铁。
CN201610440899.8A 2016-06-20 2016-06-20 球墨铸铁耐磨球制备方法 Pending CN105886890A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106282684A (zh) * 2016-09-23 2017-01-04 安徽丰磊制冷工程有限公司 一种空气净化器网罩制作工艺
CN106756454A (zh) * 2016-12-05 2017-05-31 安徽永川电气设备有限公司 高压开关柜底座用球墨铸铁

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1556243A (zh) * 2004-01-09 2004-12-22 重庆大学 黑色金属的空气离子氧氮共渗工艺
CN101463450A (zh) * 2008-12-26 2009-06-24 马鞍山市益丰实业集团有限公司 微量多元合金化金属型铸钢磨球及其生产方法
CN102719829A (zh) * 2012-02-02 2012-10-10 山东常林机械集团股份有限公司 一种球墨铸铁液压件表面硬化氮化热处理工艺
CN103589990A (zh) * 2013-10-15 2014-02-19 上海朋泰精密模具有限公司 一种复合发黑处理的新工艺
CN105401078A (zh) * 2015-11-03 2016-03-16 合肥海源机械有限公司 汽车发动机摇臂轴生产方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1556243A (zh) * 2004-01-09 2004-12-22 重庆大学 黑色金属的空气离子氧氮共渗工艺
CN101463450A (zh) * 2008-12-26 2009-06-24 马鞍山市益丰实业集团有限公司 微量多元合金化金属型铸钢磨球及其生产方法
CN102719829A (zh) * 2012-02-02 2012-10-10 山东常林机械集团股份有限公司 一种球墨铸铁液压件表面硬化氮化热处理工艺
CN103589990A (zh) * 2013-10-15 2014-02-19 上海朋泰精密模具有限公司 一种复合发黑处理的新工艺
CN105401078A (zh) * 2015-11-03 2016-03-16 合肥海源机械有限公司 汽车发动机摇臂轴生产方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106282684A (zh) * 2016-09-23 2017-01-04 安徽丰磊制冷工程有限公司 一种空气净化器网罩制作工艺
CN106756454A (zh) * 2016-12-05 2017-05-31 安徽永川电气设备有限公司 高压开关柜底座用球墨铸铁

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