CN110624785A - 一种钣金工艺中sus301不锈钢板材防护方法 - Google Patents

一种钣金工艺中sus301不锈钢板材防护方法 Download PDF

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CN110624785A
CN110624785A CN201910810973.4A CN201910810973A CN110624785A CN 110624785 A CN110624785 A CN 110624785A CN 201910810973 A CN201910810973 A CN 201910810973A CN 110624785 A CN110624785 A CN 110624785A
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stainless steel
steel plate
sus301 stainless
sus301
degreasing
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陈伟伟
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Hefei Trumpf Sheet Metal Technology Co Ltd
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    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/002Pretreatement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
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    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19Iron or steel

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Abstract

本发明公开了一种钣金工艺中SUS301不锈钢板材防护方法,包括以下步骤:热冲洗、脱脂除油、清洗、酸洗、清洗、预处理表面处理剂、预处理SUS301不锈钢板材、涂装、探伤、入库,本发明克服了现有技术的不足,本发明所述一种钣金工艺中SUS301不锈钢板材防护方法,通过在SUS301不锈钢板材表面喷涂表面处理剂,在SUS301不锈钢板材表面覆膜,弥补了SUS301不锈钢板材的耐腐蚀差的缺点,提高了SUS301不锈钢板材在钣金领域中的应用,同时SUS301不锈钢板材经过工艺处理后,能够满足产品性能和外观的要求,并且工件冲压质量好,尺寸稳定,能够节约成本,提高成品合格率。

Description

一种钣金工艺中SUS301不锈钢板材防护方法
技术领域
本发明涉及钣金加工技术领域,具体属于一种钣金工艺中SUS301不锈钢板材防护方法。
背景技术
钣金工艺一般来说基本设备包括剪板机、数控冲床/激光、等离子、水射流切割机、折弯机以及各种辅助设备如:开卷机、校平机、去毛刺机、点焊机等。通常,钣金工艺最重要的四个步骤是剪、冲/切、折、焊接、表面处理等。但是传统的钣金工艺都是只考虑物理性能影响,没有考虑到化学反应。SUS301是钣金工艺加工较常采用的奥氏体不锈钢,其耐腐蚀性较差,板材的切口处会因为表面稳定被打破,基体受到空气的作用,发生氧化、腐蚀等损伤,所以本发明提出一种钣金工艺中SUS301不锈钢板材防护方法,来解决现有SUS301不锈钢板材耐腐蚀性的缺陷。
发明内容
本发明的目的是提供了一种钣金工艺中SUS301不锈钢板材防护方法,来解决现有的SUS301不锈钢板材容易发生氧化,腐蚀等缺陷。。
为解决上述问题,本发明所采取的技术方案如下:
一种钣金工艺中SUS301不锈钢板材防护方法,包括以下步骤:
S1,热冲洗:利用高压水枪喷洒热水对SUS301不锈钢板材进行冲洗,清洗的过程当中控制水的温度为80℃-100℃;
S2,脱脂除油:把SUS301不锈钢板材整齐排好,先放入装有除油液的除油槽中,并使整个过程处于超声波的作用下10分钟-15分钟,待除油完成后,用清水冲洗,然后再放入装有脱脂剂的脱脂池中,脱脂剂中氢氧化钠的含量为2%-4%,再通过机械振动使得SUS301不锈钢板材在脱脂液中振动15分钟;
S3,清洗:待步骤S2完成后,将SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟;
S4,酸洗:将步骤S3处理过后的SUS301不锈钢板材放入酸洗槽里进行浸泡,酸洗液为盐酸溶液,其中盐酸的浓度控制在2%-4%,进行酸洗的时候对SUS301不锈钢板材进行震动,酸洗的时间控制在10分钟-15分钟;
S5,清洗:将酸洗后的SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟,自然沥干;
S6,预处理表面处理剂:将表面处理剂加热到40℃-60℃,并搅拌均匀;
S7,预处理SUS301不锈钢板材:将步骤S5处理过后的SUS301不锈钢板材加热至200℃-250℃;
S8,涂装:往步骤S7所得SUS301不锈钢板材上喷涂步骤S6所得表面处理剂,喷涂厚度为20μm-40μm,喷涂后放入保温箱保温60分钟-80分钟并用紫外线照射固化,再进行二次喷涂,喷涂厚度为160μm-200μm,喷涂后放入保温箱保温80分钟-120分钟并用紫外线照射固化;
S9,探伤:对SUS301不锈钢板材进行检验探伤;
S10,入库:贴上标签封存入库。
进一步,所述的步骤S6中的表面处理剂加热速率控制在1℃/分钟-21℃/分钟。
本发明与现有技术相比较,本发明的实施效果如下:
本发明所述一种钣金工艺中SUS301不锈钢板材防护方法,通过在SUS301不锈钢板材表面喷涂表面处理剂,在SUS301不锈钢板材表面覆膜,弥补了SUS301不锈钢板材的耐腐蚀差的缺点,提高了SUS301不锈钢板材在钣金领域中的应用,同时SUS301不锈钢板材经过工艺处理后,能够满足产品性能和外观的要求,并且工件冲压质量好,尺寸稳定,能够节约成本,提高成品合格率。
具体实施方式
下面结合实施例对本发明作进一步的描述,但本发明不仅限于这些实例,在为脱离本发明宗旨的前提下,所为任何改进均落在本发明的保护范围之内。
本发明所述的一种钣金工艺中SUS301不锈钢板材防护方法,包括以下步骤:
S1,热冲洗:利用高压水枪喷洒热水对SUS301不锈钢板材进行冲洗,清洗的过程当中控制水的温度为80℃-100℃;
S2,脱脂除油:把SUS301不锈钢板材整齐排好,先放入装有除油液的除油槽中,并使整个过程处于超声波的作用下10分钟-15分钟,待除油完成后,用清水冲洗,然后再放入装有脱脂剂的脱脂池中,脱脂剂中氢氧化钠的含量为2%-4%,再通过机械振动使得SUS301不锈钢板材在脱脂液中振动15分钟;
S3,清洗:待步骤S2完成后,将SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟;
S4,酸洗:将步骤S3处理过后的SUS301不锈钢板材放入酸洗槽里进行浸泡,酸洗液为盐酸溶液,其中盐酸的浓度控制在2%-4%,进行酸洗的时候对SUS301不锈钢板材进行震动,酸洗的时间控制在10分钟-15分钟;
S5,清洗:将酸洗后的SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟,自然沥干;
S6,预处理表面处理剂:将表面处理剂加热到40℃-60℃,并搅拌均匀;
S7,预处理SUS301不锈钢板材:将步骤S5处理过后的SUS301不锈钢板材加热至200℃-250℃;
S8,涂装:往步骤S7所得SUS301不锈钢板材上喷涂步骤S6所得表面处理剂,喷涂厚度为20μm-40μm,喷涂后放入保温箱保温60分钟-80分钟并用紫外线照射固化,再进行二次喷涂,喷涂厚度为160μm-200μm,喷涂后放入保温箱保温80分钟-120分钟并用紫外线照射固化;
S9,探伤:对SUS301不锈钢板材进行检验探伤;
S10,入库:贴上标签封存入库。
所述的步骤S6中的表面处理剂加热速率控制在1℃/分钟-21℃/分钟。
本发明所述一种钣金工艺中SUS301不锈钢板材防护方法,通过在SUS301不锈钢板材表面喷涂表面处理剂,在SUS301不锈钢板材表面覆膜,弥补了SUS301不锈钢板材的耐腐蚀差的缺点,提高了SUS301不锈钢板材在钣金领域中的应用,同时SUS301不锈钢板材经过工艺处理后,能够满足产品性能和外观的要求,并且工件冲压质量好,尺寸稳定,能够节约成本,提高成品合格率。
以上内容仅仅是对本发明构思所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明的构思或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。

Claims (2)

1.一种钣金工艺中SUS301不锈钢板材防护方法,其特征在于:包括以下步骤:
S1,热冲洗:利用高压水枪喷洒热水对SUS301不锈钢板材进行冲洗,清洗的过程当中控制水的温度为80℃-100℃;
S2,脱脂除油:把SUS301不锈钢板材整齐排好,先放入装有除油液的除油槽中,并使整个过程处于超声波的作用下10分钟-15分钟,待除油完成后,用清水冲洗,然后再放入装有脱脂剂的脱脂池中,脱脂剂中氢氧化钠的含量为2%-4%,再通过机械振动使得SUS301不锈钢板材在脱脂液中振动15分钟;
S3,清洗:待步骤S2完成后,将SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟;
S4,酸洗:将步骤S3处理过后的SUS301不锈钢板材放入酸洗槽里进行浸泡,酸洗液为盐酸溶液,其中盐酸的浓度控制在2%-4%,进行酸洗的时候对SUS301不锈钢板材进行震动,酸洗的时间控制在10分钟-15分钟;
S5,清洗:将酸洗后的SUS301不锈钢板材放入清水池中,上下清洗2分钟-3分钟,自然沥干;
S6,预处理表面处理剂:将表面处理剂加热到40℃-60℃,并搅拌均匀;
S7,预处理SUS301不锈钢板材:将步骤S5处理过后的SUS301不锈钢板材加热至200℃-250℃;
S8,涂装:往步骤S7所得SUS301不锈钢板材上喷涂步骤S6所得表面处理剂,喷涂厚度为20μm-40μm,喷涂后放入保温箱保温60分钟-80分钟并用紫外线照射固化,再进行二次喷涂,喷涂厚度为160μm-200μm,喷涂后放入保温箱保温80分钟-120分钟并用紫外线照射固化;
S9,探伤:对SUS301不锈钢板材进行检验探伤;
S10,入库:贴上标签封存入库。
2.根据权利要求1所述的一种钣金工艺中SUS301不锈钢板材防护方法,其特征在于:所述的步骤S6中的表面处理剂加热速率控制在1℃/分钟-21℃/分钟。
CN201910810973.4A 2019-08-30 2019-08-30 一种钣金工艺中sus301不锈钢板材防护方法 Pending CN110624785A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702414A (zh) * 2020-06-02 2020-09-25 江苏新程(武汉)汽车零部件有限公司 一种高性能车用防护板及其加工方法
CN114672228A (zh) * 2022-03-23 2022-06-28 山东沃丰新材料有限公司 一种环保型彩钢板及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498929A (zh) * 2014-12-31 2015-04-08 芜湖华金冲压加工件厂 一种钣金工艺中不锈钢板材的防护方法
CN110042455A (zh) * 2019-04-15 2019-07-23 常州凯泽环保科技有限公司 钣金件的制作工艺

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498929A (zh) * 2014-12-31 2015-04-08 芜湖华金冲压加工件厂 一种钣金工艺中不锈钢板材的防护方法
CN110042455A (zh) * 2019-04-15 2019-07-23 常州凯泽环保科技有限公司 钣金件的制作工艺

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702414A (zh) * 2020-06-02 2020-09-25 江苏新程(武汉)汽车零部件有限公司 一种高性能车用防护板及其加工方法
CN114672228A (zh) * 2022-03-23 2022-06-28 山东沃丰新材料有限公司 一种环保型彩钢板及制备方法
CN114672228B (zh) * 2022-03-23 2023-02-28 山东沃丰新材料有限公司 一种环保型彩钢板及制备方法

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