锰系磷化中文版本.pptx

Klicken Sie,um das Titelformat zu bearbeiten,Klicken Sie,um die Formate des Vorlagentextes zu bearbeiten,Zweite Ebene,Dritte Ebene,Vierte Ebene,Fnfte Ebene,#,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,Pickling reaction:,Fe+2H,+,Fe,2+,+H,2,Coating reaction:,5 Mn+10 H,2,PO,4,-,(Mn,Fe),5,H,2,(PO,4,),4,+6H,+,+6H,2,PO,4,-,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,:,Alkaline cleaners i.e.,Gardoclean,349,不含硅酸盐,不建议使用含硅酸盐脱脂剂,酸洗,:,Hydrochloric acid(10 15%)+,Sulfuric acid(20%)+,Phosphoric acid(15 20%),酸洗抑制剂,GBA H8640 0.5-1.0 g/L,GBA H8622 0.5-2.0g/L,锰磷化,合适的产品,表调,:,Gardolene,V 6560A,活化成分,Gardolene,V 6561B,水调整,Gardolene,V 6562C,添加剂,锰磷化,:,Gardobond,G 4003,Gardobond,G 4004,Gardobond,G 4040,Gardobond,G 4041,Gardobond,G 4042,Gardobond,G 4095,锰磷化,产品比较,System,GB,G4003,GB,G4004,GB,G4095,GB,G4098,GB,G4040,GB,G4041,GB,G4042,组分,A+E,A+E,A=E,A=E,A=E,A=E,A=E,温度,C,95,95,95,95,80,80,80,浓度,GS,50-80,35,80-130,80-130,80-130,80-130,80-130,膜重,g/m,2,4-10,2-5,7-30,7-30,4-20,4-20,4-20,Application,High thruput,low CW,Very low CW,Low thruput,heavy CW,Low thruput,medium CM,Low temperature,Micro crystalline,Gardobond G 4098,V1000,CRS,锰磷化,晶体照片,锰磷化,晶体照片,GB G4041,V 1000,CRS,锰磷化,晶体照片,Gardobond G4003,V1000,CRS,锰磷化,问题解答,起因,结果,措施,Fe(II),升高,Thruput to high,Increase bath volume,Fe(II)limitation through agitation,减少,Mn,的成分,加,GBA H7203,Gas time too long,Acid ratio(FS/GS)to high,Add GBA H7203,Ineffective activation,Fresh Activation or,partial dumb,Bath contaminated with Cr(III),Add 1 g/L Na-citrate,Increase concentration,Partial dumb,Manganese Phosphate,Trouble shooting,Effect,Cause,Countermeasure,Gas time too long,Fe(II)concentration high,Increase bath volume,Reduce Free Acid(FA),Improve Activation,Add GBA H 7050,Coarse crystal structure,Cleaner not suitable,Use GC 349,Ineffective activation,Increase agitation,Increase GL V6560A concentration,Manganese Phosphate,Trouble shooting,Effect,Cause,Countermeasure,No-or bad-coating,Contamination with Cr(III),Add 1 g/L Na-citrate,Partial dumb,Low Mn concentration,Add GBA H7203,Pin-holes,Acidity to high,Add GBA H 7203,Increase Total Acid(TA),Change Mn/Fe ratio,Alloy composition,Increase Total Acid(TA),Reduce number of parts per barrel,