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东莞ƣ利辉告诉你ha涂装的表面处?/h2>
来源Q?a href='http://www.wquant.com/news/38.html'>http://www.wquant.com/news/38.html发布旉Q?015-07-14
表面处理是防锈涂装的重要工序之一。工E机械防锈涂装质量在很大E度上取决于表面处理的方式好坏?/span>
机械清理可有效去除工件上的铁锈、焊渣、氧化皮、消除焊接应力,增加防锈涂膜与金属基体的l合力,从而大大提高工E机械零部g的防锈质量。机械清理标准要求达?span> ISO8501 ?span> 1 ?span> 1988 ?span> Sa2 . 5 U。表面粗p度要达到防锈涂层厚度的 1 /3 。喷、抛丸所用钢丸要辑ֈ GB6484 要求?
薄板(cong)压(xi)(duo)(qing)表面(kui)处理UC般用化学表面(kui)处理。(xiao)艺流EؓQ?
(bang)工(fa)(fa)预(fan)(nou)→热水(an)z→预(ju)(ju)(zhu)(zhu)(xi)(xi)(xi)(chu)(xi)(xi)(xi)p()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z一()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z二(lao)()表面调(suo)→(shu)(feng)(yi)()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z三()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z四()纯水(cun)(cun)(xi)(xi)(juan)(juan)(juan)()纯水(cun)(cun)(xi)(xi)(bang)(long)倒水(an)()(qi)(qi)(qi)(zan)? (juan)(juan)(juan)述工艺(ya)q程也可Ҏ(yang)板冲压件的沏V(guang)锈情况作适当(zhang)整Q(shen)(shou)(juan)(juan)(juan)(qu)酸洗(xi)(xi)工序Q(shen)(shou)(juan)(juan)(juan)(qu)预(ju)(ju)(zhu)(zhu)(xi)(xi)(xi)工(fa)(fa)序。而脱(zhu)(zhu)(xi)(xi)(xi)和(shu)(feng)(yi)是化(yi)学处(nou)(gong)(fa)(fa)Z的(fan)键工(fa)(fa)?Q这(juan)(juan)(juan)道工序(sui)(cun)(cun)影(bian)(bian)工g(chen)(yi)处理的(ju)(ju)量和防锈(suo)层的(ju)(ju)量。有(wei)_(fa)(fa)艺参(suo)和(sui)关(cha)助讑֤也(jian)影(bian)(bian)表面(kui)?(nou)(wu)量的(juan)(juan)(juan)(ao)忽视的(fan)素?
表面处理是防锈涂装的重要工序之一。工E机械防锈涂装质量在很大E度上取决于表面处理的方式好坏?/span>
机械清理可有效去除工件上的铁锈、焊渣、氧化皮、消除焊接应力,增加防锈涂膜与金属基体的l合力,从而大大提高工E机械零部g的防锈质量。机械清理标准要求达?span> ISO8501 ?span> 1 ?span> 1988 ?span> Sa2 . 5 U。表面粗p度要达到防锈涂层厚度的 1 /3 。喷、抛丸所用钢丸要辑ֈ GB6484 要求?
薄板(cong)压(xi)(duo)(qing)表面(kui)处理UC般用化学表面(kui)处理。(xiao)艺流EؓQ?
(bang)工(fa)(fa)预(fan)(nou)→热水(an)z→预(ju)(ju)(zhu)(zhu)(xi)(xi)(xi)(chu)(xi)(xi)(xi)p()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z一()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z二(lao)()表面调(suo)→(shu)(feng)(yi)()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z三()(qi)(qi)(qi)(fa)(fa)(juan)(juan)(juan)水(an)z四()纯水(cun)(cun)(xi)(xi)(juan)(juan)(juan)()纯水(cun)(cun)(xi)(xi)(bang)(long)倒水(an)()(qi)(qi)(qi)(zan)? (juan)(juan)(juan)述工艺(ya)q程也可Ҏ(yang)板冲压件的沏V(guang)锈情况作适当(zhang)整Q(shen)(shou)(juan)(juan)(juan)(qu)酸洗(xi)(xi)工序Q(shen)(shou)(juan)(juan)(juan)(qu)预(ju)(ju)(zhu)(zhu)(xi)(xi)(xi)工(fa)(fa)序。而脱(zhu)(zhu)(xi)(xi)(xi)和(shu)(feng)(yi)是化(yi)学处(nou)(gong)(fa)(fa)Z的(fan)键工(fa)(fa)?Q这(juan)(juan)(juan)道工序(sui)(cun)(cun)影(bian)(bian)工g(chen)(yi)处理的(ju)(ju)量和防锈(suo)层的(ju)(ju)量。有(wei)_(fa)(fa)艺参(suo)和(sui)关(cha)助讑֤也(jian)影(bian)(bian)表面(kui)?(nou)(wu)量的(juan)(juan)(juan)(ao)忽视的(fan)素?
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