CN108707858A - 一种超声电弧金属喷涂工艺 - Google Patents
一种超声电弧金属喷涂工艺 Download PDFInfo
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- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/129—Flame spraying
Abstract
本发明公开了一种超声电弧金属喷涂工艺,具体材料制备步骤如下:步骤一:使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗;步骤二:将步骤一处理后的基材利用热风机将其表面快速干燥,并且放入到自吸式金属预热机中进行预热,预热后进行喷砂处理;步骤三:将步骤二处理后的基材利用乙炔‑氧火焰喷涂中间层;步骤四:将步骤三喷涂后的中间层进行打磨后喷涂纳米陶瓷颗粒涂层;步骤五:将步骤四处理后的基材二次预热处理。该发明中间层为二硼化钛材料制成,高熔点,高硬度,耐腐蚀,抗氧化,有效的提高涂层的综合性能,并且比传统的喷涂工艺多一道中间层工艺,可以增加涂层的整体强度和稳定性。
Description
技术领域
本发明属于电弧喷涂技术领域,具体涉及一种超声电弧金属喷涂工艺。
背景技术
电弧喷涂是利用燃烧于两根连续送进的金属丝之间的电弧来熔化金属,用高速气流把熔化的金属雾化,并对雾化的金属粒子加速使它们喷向工件形成涂层的技术,现有的喷涂工艺过于简单,功能性差,强度、粘结力度和耐磨性能不够,不能提高涂层的抗高温氧化能力。
发明内容
本发明的目的在于提供一种超声电弧金属喷涂工艺,以解决上述背景技术中提出的现有的喷涂工艺过于简单,功能性差,强度、粘结力度和耐磨性能不够,不能提高涂层的抗高温氧化能力的问题。
为实现上述目的,本发明提供如下技术方案:一种超声电弧金属喷涂工艺,具体材料制备步骤如下:
步骤一:使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗;
步骤二:将步骤一处理后的基材利用热风机将其表面快速干燥,并且放入到自吸式金属预热机中进行预热,预热后进行喷砂处理;
步骤三:将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层;
步骤四:将步骤三喷涂后的中间层进行打磨后喷涂纳米陶瓷颗粒涂层;
步骤五:将步骤四处理后的基材二次预热处理,利用电弧喷枪进行高温电弧喷涂;
步骤六:将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层;
步骤七:抽取检测样品,经机加工将表面抛光采用硬度仪进行硬度测量,测多组取均值。
进一步地,所述步骤一的溶液加热到60度,将金属零件放入超声波清洗机的清洗槽内高频震荡工作浸洗10-15min。
进一步地,所述步骤三中中间层为二硼化钛材料制成。
进一步地,所述步骤五中电弧喷枪进行高温电弧喷涂的涂层厚度宜为2-4mm。
进一步地,所述步骤五中电弧喷涂电源的空载电压一般在18-40V之间,额定工作电流为300A。
进一步地,所述步骤六中硅酮树脂涂层的厚度宜为0.2-0.4mm。
与现有技术相比,本发明的有益效果是:
1、使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗,快速去除基材表面的污垢和油污,提高基材的清洗效率。
2、放入到自吸式金属预热机中进行预热,热覆盖面积大,加热速度快,工作效率优于其它燃气介质。
3、将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层,且中间层为二硼化钛材料制成,高熔点,高硬度,耐腐蚀,抗氧化,有效的提高涂层的综合性能,并且比传统的喷涂工艺多一道中间层工艺,可以增加涂层的整体强度和稳定性。
4、将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层用来改善涂层的抗高温氧化的能力,该发明生产工艺具有很高的实用性,应用前景广泛,适合广泛推广。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
一种超声电弧金属喷涂工艺,具体材料制备步骤如下:
步骤一:使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗;
步骤二:将步骤一处理后的基材利用热风机将其表面快速干燥,并且放入到自吸式金属预热机中进行预热,预热后进行喷砂处理;
步骤三:将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层;
步骤四:将步骤三喷涂后的中间层进行打磨后喷涂纳米陶瓷颗粒涂层;
步骤五:将步骤四处理后的基材二次预热处理,利用电弧喷枪进行高温电弧喷涂;
步骤六:将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层;
步骤七:抽取检测样品,经机加工将表面抛光采用硬度仪进行硬度测量,测多组取均值。
其中,所述步骤一的溶液加热到60度,将金属零件放入超声波清洗机的清洗槽内高频震荡工作浸洗10-15min。
其中,所述步骤三中中间层为二硼化钛材料制成。
其中,所述步骤五中电弧喷枪进行高温电弧喷涂的涂层厚度宜为2-4mm。
其中,所述步骤五中电弧喷涂电源的空载电压一般在18-40V之间,额定工作电流为300A。
其中,所述步骤六中硅酮树脂涂层的厚度宜为0.2-0.4mm。
实施例2
一种超声电弧金属喷涂工艺,具体材料制备步骤如下:
步骤一:使用电化学清洗法对基材表面的油污进行清除;
步骤二:将步骤一处理后的基材利用热风机将其表面快速干燥,并且放入到自吸式金属预热机中进行预热,预热后进行喷砂处理;
步骤三:将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层;
步骤四:将步骤三喷涂后的中间层进行打磨后喷涂纳米陶瓷颗粒涂层;
步骤五:将步骤四处理后的基材二次预热处理,利用电弧喷枪进行高温电弧喷涂;
步骤六:将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层;
步骤七:抽取检测样品,经机加工将表面抛光采用硬度仪进行硬度测量,测多组取均值。
其中,所述步骤一的溶液中加入碱。
其中,所述步骤三中中间层为二硼化钛材料制成。
其中,所述步骤五中电弧喷枪进行高温电弧喷涂的涂层厚度宜为2-4mm。
其中,所述步骤五中电弧喷涂电源的空载电压一般在18-40V之间,额定工作电流为300A。
其中,所述步骤六中硅酮树脂涂层的厚度宜为0.2-0.4mm。
本发明工作时:使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗,快速去除基材表面的污垢和油污,提高基材的清洗效率,放入到自吸式金属预热机中进行预热,热覆盖面积大,加热速度快,工作效率优于其它燃气介质,将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层,且中间层为二硼化钛材料制成,高熔点,高硬度,耐腐蚀,抗氧化,有效的提高涂层的综合性能,并且比传统的喷涂工艺多一道中间层工艺,可以增加涂层的整体强度和稳定性,将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层用来改善涂层的抗高温氧化的能力。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (6)
1.一种超声电弧金属喷涂工艺,其特征在于,具体材料制备步骤如下:
步骤一:使用水基型清洗剂与水稀释,然后将其灌入超声波清洗机的清洗槽,加入基材进行清洗;
步骤二:将步骤一处理后的基材利用热风机将其表面快速干燥,并且放入到自吸式金属预热机中进行预热,预热后进行喷砂处理;
步骤三:将步骤二处理后的基材利用乙炔-氧火焰喷涂中间层;
步骤四:将步骤三喷涂后的中间层进行打磨后喷涂纳米陶瓷颗粒涂层;
步骤五:将步骤四处理后的基材二次预热处理,利用电弧喷枪进行高温电弧喷涂;
步骤六:将步骤五中粉末涂层的表面喷涂一层硅酮树脂涂层;
步骤七:抽取检测样品,经机加工将表面抛光采用硬度仪进行硬度测量,测多组取均值。
2.根据权利要求1所述的一种超声电弧金属喷涂工艺,其特征在于:所述步骤一的溶液加热到60度,将金属零件放入超声波清洗机的清洗槽内高频震荡工作浸洗10-15min。
3.根据权利要求1所述的一种超声电弧金属喷涂工艺,其特征在于:所述步骤三中中间层为二硼化钛材料制成。
4.根据权利要求1所述的一种超声电弧金属喷涂工艺,其特征在于:所述步骤五中电弧喷枪进行高温电弧喷涂的涂层厚度宜为2-4mm。
5.根据权利要求1所述的一种超声电弧金属喷涂工艺,其特征在于:所述步骤五中电弧喷涂电源的空载电压一般在18-40V之间,额定工作电流为300A。
6.根据权利要求1所述的一种超声电弧金属喷涂工艺,其特征在于:所述步骤六中硅酮树脂涂层的厚度宜为0.2-0.4mm。
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CN102605312A (zh) * | 2012-03-29 | 2012-07-25 | 常熟市常福有机复合肥有限公司 | 一种塑料模具表面处理方法 |
CN104805345A (zh) * | 2015-04-30 | 2015-07-29 | 苏州统明机械有限公司 | 一种镁合金表面处理方法 |
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