CN106282871A - 一种钢铁板热镀锌工艺流程 - Google Patents

一种钢铁板热镀锌工艺流程 Download PDF

Info

Publication number
CN106282871A
CN106282871A CN201610876125.XA CN201610876125A CN106282871A CN 106282871 A CN106282871 A CN 106282871A CN 201610876125 A CN201610876125 A CN 201610876125A CN 106282871 A CN106282871 A CN 106282871A
Authority
CN
China
Prior art keywords
hot dip
workpiece
steel plate
coating
pickling
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.)
Pending
Application number
CN201610876125.XA
Other languages
English (en)
Inventor
周峰
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 CN201610876125.XA priority Critical patent/CN106282871A/zh
Publication of CN106282871A publication Critical patent/CN106282871A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment

Abstract

本发明公开了一种钢铁板热镀锌工艺流程,所述工艺包括以下步骤:脱脂、酸洗、浸助镀剂、烘干预热、热镀、整理、钝化、冷却、检验。本发明工艺使得工件镀层具有致密、无漏镀,表面规则,镀层均匀,耐腐蚀的优点,适宜在钢铁表面热镀锌合金层中应用。

Description

一种钢铁板热镀锌工艺流程
技术领域
本发明涉及热镀领域,尤其涉及一种钢铁板热镀锌工艺流程。
背景技术
近年来,在汽车、家电、建材等领域中,使用对原材钢板赋予了防锈性的表面处理钢板,其中使用防锈性优良的热镀锌钢板。特别是,欧美的汽车制造商考虑到通过应用简单地增加镀层厚度的热镀锌钢板来提高防锈性能。另外,在经济增长显著的东亚地区,状况是预想到对汽车用钢板有很大需求。但是传统的热镀方法镀层致密性差、颜色不美观,抗腐蚀性差,且容易出现镀层腐蚀,影响使用寿命。
发明内容
本发明的目的在于克服现有技术存在的以上问题,提供一种钢铁板热镀锌工艺流程,使工件的镀层满足要求。
为实现上述技术目的,达到上述技术效果,本发明通过以下技术方案实现:
一种钢铁板热镀锌工艺流程,所述工艺包括以下步骤:
(1)脱脂:采用化学去油或水基金属脱脂清洗剂去油,直到工件被水完全浸润为止;
(2)酸洗:采用稀硫酸或盐酸进行酸洗,同时加入缓蚀剂、抑雾剂;
(3)浸助镀剂:将酸洗后的工件浸入在氯化铵和氯化锌的混合溶液中;
(4)烘干预热:将工件置于烘箱中进行干燥,并加入防爆剂,在100~120℃的温度下预热20min;
(5)热镀:将烘干预热后的工件在镀液中进行热镀;
(6)整理:采用震动器对热镀完成后的工件表面进行清理;
(7)钝化:整理后的工件采用铬酸盐进行钝化或无铬钝化;
(8)冷却:将钝化后的工件进行水冷,温度控制在40~60℃;
(9)检验:检验冷却后逇工件表面是否有流挂、皱皮现象,采用涂层测厚仪对镀层进行厚度检验,并结合弯曲压力机对工件作90~180°弯曲,保证无裂纹及镀层脱落。
进一步地,所述热镀温度控制在500~550℃。
本发明的有益效果是:
本发明工艺使得工件镀层具有致密、无漏镀,表面规则,镀层均匀,耐腐蚀的优点,适宜在钢铁表面热镀锌合金层中应用。
具体实施方式
下面将结合实施例,来详细说明本发明。
一种钢铁板热镀锌工艺流程,所述工艺包括以下步骤:
(1)脱脂:采用化学去油或水基金属脱脂清洗剂去油,直到工件被水完全浸润为止;
(2)酸洗:采用稀硫酸或盐酸进行酸洗,同时加入缓蚀剂、抑雾剂;
(3)浸助镀剂:将酸洗后的工件浸入在氯化铵和氯化锌的混合溶液中;
(4)烘干预热:将工件置于烘箱中进行干燥,并加入防爆剂,在100~120℃的温度下预热20min;
(5)热镀:将烘干预热后的工件在镀液中进行热镀;
(6)整理:采用震动器对热镀完成后的工件表面进行清理;
(7)钝化:整理后的工件采用铬酸盐进行钝化或无铬钝化;
(8)冷却:将钝化后的工件进行水冷,温度控制在40~60℃;
(9)检验:检验冷却后逇工件表面是否有流挂、皱皮现象,采用涂层测厚仪对镀层进行厚度检验,并结合弯曲压力机对工件作90~180°弯曲,保证无裂纹及镀层脱落。
其中,热镀温度控制在500~550℃。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。

Claims (2)

1.一种钢铁板热镀锌工艺流程,其特征在于,所述工艺包括以下步骤:
(1) 脱脂:采用化学去油或水基金属脱脂清洗剂去油,直到工件被水完全浸润为止;
(2) 酸洗:采用稀硫酸或盐酸进行酸洗,同时加入缓蚀剂、抑雾剂;
(3) 浸助镀剂:将酸洗后的工件浸入在氯化铵和氯化锌的混合溶液中;
(4) 烘干预热:将工件置于烘箱中进行干燥,并加入防爆剂,在100~120℃的温度下预热20min;
(5) 热镀:将烘干预热后的工件在镀液中进行热镀;
(6) 整理:采用震动器对热镀完成后的工件表面进行清理;
(7) 钝化:整理后的工件采用铬酸盐进行钝化或无铬钝化;
(8) 冷却:将钝化后的工件进行水冷,温度控制在40~60℃;
(9) 检验:检验冷却后逇工件表面是否有流挂、皱皮现象,采用涂层测厚仪对镀层进行厚度检验,并结合弯曲压力机对工件作90~180°弯曲,保证无裂纹及镀层脱落。
2.根据权利要求1所述的一种钢铁板热镀锌工艺流程,其特征在于:所述热镀温度控制在500~550℃。
CN201610876125.XA 2016-10-08 2016-10-08 一种钢铁板热镀锌工艺流程 Pending CN106282871A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610876125.XA CN106282871A (zh) 2016-10-08 2016-10-08 一种钢铁板热镀锌工艺流程

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610876125.XA CN106282871A (zh) 2016-10-08 2016-10-08 一种钢铁板热镀锌工艺流程

Publications (1)

Publication Number Publication Date
CN106282871A true CN106282871A (zh) 2017-01-04

Family

ID=57718002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610876125.XA Pending CN106282871A (zh) 2016-10-08 2016-10-08 一种钢铁板热镀锌工艺流程

Country Status (1)

Country Link
CN (1) CN106282871A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107378397A (zh) * 2017-07-17 2017-11-24 承德市帝圣金属复合材料有限公司 一种金属复合材料的制备方法
CN107513681A (zh) * 2017-08-18 2017-12-26 桐乡市铁盛线路器材有限公司 一种热浸镀锌工艺
CN108274195A (zh) * 2018-01-22 2018-07-13 安徽新美格包装发展有限公司 一种金属铁盒的生产加工工艺
CN111945091A (zh) * 2019-05-15 2020-11-17 扬州澳洋顺昌金属材料有限公司 一种镀锌生产工艺
US11279985B2 (en) 2017-07-19 2022-03-22 Nippon Steel Corporation Non-oriented electrical steel sheet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205307A (ja) * 2002-12-25 2004-07-22 Jfe Steel Kk 合金化溶融亜鉛めっき鋼板の合金化度測定方法
CN102912274A (zh) * 2012-10-26 2013-02-06 常熟市强盛冲压件有限公司 跌落式熔断器的导向钩的表面镀锌工艺
CN102994926A (zh) * 2012-12-20 2013-03-27 常熟市保得利电力通讯设备有限公司 一种热镀锌工艺方法
CN105648379A (zh) * 2014-12-03 2016-06-08 重庆业高家具有限公司 一种热镀锌工艺
CN105648378A (zh) * 2014-11-22 2016-06-08 重庆市贵坤机械有限公司 一种零件防锈热处理工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205307A (ja) * 2002-12-25 2004-07-22 Jfe Steel Kk 合金化溶融亜鉛めっき鋼板の合金化度測定方法
CN102912274A (zh) * 2012-10-26 2013-02-06 常熟市强盛冲压件有限公司 跌落式熔断器的导向钩的表面镀锌工艺
CN102994926A (zh) * 2012-12-20 2013-03-27 常熟市保得利电力通讯设备有限公司 一种热镀锌工艺方法
CN105648378A (zh) * 2014-11-22 2016-06-08 重庆市贵坤机械有限公司 一种零件防锈热处理工艺
CN105648379A (zh) * 2014-12-03 2016-06-08 重庆业高家具有限公司 一种热镀锌工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴清一等: "《中国托盘手册(第2版)》", 30 November 2014, 中国财富出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107378397A (zh) * 2017-07-17 2017-11-24 承德市帝圣金属复合材料有限公司 一种金属复合材料的制备方法
US11279985B2 (en) 2017-07-19 2022-03-22 Nippon Steel Corporation Non-oriented electrical steel sheet
CN107513681A (zh) * 2017-08-18 2017-12-26 桐乡市铁盛线路器材有限公司 一种热浸镀锌工艺
CN107513681B (zh) * 2017-08-18 2019-12-20 桐乡市铁盛线路器材有限公司 一种热浸镀锌工艺
CN108274195A (zh) * 2018-01-22 2018-07-13 安徽新美格包装发展有限公司 一种金属铁盒的生产加工工艺
CN111945091A (zh) * 2019-05-15 2020-11-17 扬州澳洋顺昌金属材料有限公司 一种镀锌生产工艺

Similar Documents

Publication Publication Date Title
CN106282871A (zh) 一种钢铁板热镀锌工艺流程
TWI534293B (zh) 熱浸鍍Zn-Al系合金鋼板及其製造方法
CN101429661B (zh) 连续热浸镀锌钢板用的钼酸盐钝化液
US10030290B2 (en) Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part
CN104561974A (zh) 一种电镀锌钢板无铬钝化液及其制备方法
CN110423971A (zh) 一种焊接性能和耐蚀性能优异的热浸镀锌钢板及其制备方法
JP4850971B2 (ja) 表面処理金属板
CN103031504A (zh) 纳米技术机械镀锌防腐工艺
JP2006265622A (ja) 耐食性と耐疵付き性に優れた表面処理鋼板及びその製造方法
CN105648378A (zh) 一种零件防锈热处理工艺
WO2014084371A1 (ja) 溶融亜鉛めっき鋼板
JPWO2017017905A1 (ja) 熱間プレス部材の製造方法
JP2009120942A (ja) 切断端面耐食性及び加工部耐食性に優れたアルミニウム合金めっき鋼板
JP2003301274A (ja) 表面処理金属材
JP5259168B2 (ja) 表面処理剤および鋼板
CN109590193A (zh) 一种粉末冶金产品防锈用达克罗的工艺
CN105296998A (zh) 一种无铬钝化镀锌板钝化膜表面裂纹的控制方法
JP2000000519A (ja) 耐白錆性に優れた表面処理鋼板
JP2006002171A (ja) 耐食性、導電性および皮膜外観に優れた表面処理鋼板
JP2006037220A (ja) 塗膜密着性と耐塗装下腐食性に優れた高クロム鋼
JP4725023B2 (ja) 溶融めっき合金化処理鋼板の製造方法
CN107829060A (zh) 输电线路杆塔长效防腐的方法
CN106191730A (zh) 一种钢件镀锌防腐工艺
JP4935099B2 (ja) 金属めっき材
TWI645072B (zh) 用於金屬表面處理之水性組成物、表面處理方法、保護膜及表面處理鍍鋅鋼板

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170104

WD01 Invention patent application deemed withdrawn after publication