锰系磷化(中文版本).ppt

锰系磷化(中文版本).ppt

《锰系磷化(中文版本).ppt》由会员分享，可在线阅读，更多相关《锰系磷化(中文版本).ppt（14页珍藏版）》请在冰豆网上搜索。

锰系磷化锰磷化处理哪些工件钢变速箱部件:

齿轮引擎部件:

圆筒垫,凸轮轴,阀门杆泵部件:

轴，活塞紧固件:

螺钉，螺栓武器:

枪杆锰磷化优点润滑耐磨减摩防腐蚀减噪锰磷化反应机理Picklingreaction:

Fe+2H+Fe2+H2Coatingreaction:

5Mn+10H2PO4-（Mn,Fe）5H2（PO4）4+6H+6H2PO4-Hureaulite锰磷化处理过程脱脂水洗锰磷化酸洗水洗水洗表调烘干RP钝化烘干锰磷化合适的产品脱脂:

Alkalinecleanersi.e.Gardoclean349不含硅酸盐不建议使用含硅酸盐脱脂剂酸洗:

Hydrochloricacid（1015%）+Sulfuricacid（20%）+Phosphoricacid（1520%）酸洗抑制剂GBAH86400.5-1.0g/LGBAH86220.5-2.0g/L锰磷化合适的产品表调:

GardoleneV6560A活化成分GardoleneV6561B水调整GardoleneV6562C添加剂锰磷化:

GardobondG4003GardobondG4004GardobondG4040GardobondG4041GardobondG4042GardobondG4095锰磷化产品比较SystemGBG4003GBG4004GBG4095GBG4098GBG4040GBG4041GBG4042组分组分A+EA+EA=EA=EA=EA=EA=E温度温度C95959595808080浓度浓度GS50-803580-13080-13080-13080-13080-130膜重膜重g/m24-102-57-307-304-204-204-20ApplicationHighthruput,lowCWVerylowCWLowthruput,heavyCWLowthruput,mediumCMLowtemperature,MicrocrystallineGardobondG4098,V1000,CRS锰磷化晶体照片锰磷化晶体照片GBG4041,V1000CRS锰磷化晶体照片GardobondG4003,V1000CRS锰磷化问题解答起因结果措施Fe（II）升高ThruputtohighIncreasebathvolumeFe（II）limitationthroughagitation减少Mn的成分加GBAH7203GastimetoolongAcidratio（FS/GS）tohighAddGBAH7203IneffectiveactivationFreshActivationorpartialdumbBathcontaminatedwithCr（III）Add1g/LNa-citrateIncreaseconcentrationPartialdumbManganesePhosphateTroubleshootingEffectCauseCountermeasureGastimetoolongFe（II）concentrationhighIncreasebathvolumeReduceFreeAcid（FA）ImproveActivationAddGBAH7050CoarsecrystalstructureCleanernotsuitableUseGC349IneffectiveactivationIncreaseagitationIncreaseGLV6560AconcentrationManganesePhosphateTroubleshootingEffectCauseCountermeasureNo-orbad-coatingContaminationwithCr（III）Add1g/LNa-citratePartialdumbLowMnconcentrationAddGBAH7203Pin-holesAciditytohighAddGBAH7203IncreaseTotalAcid（TA）ChangeMn/FeratioAlloycompositionIncreaseTotalAcid（TA）Reducenumberofpartsperbarrel