铜及铜合金光亮酸洗及钝化工艺

19983182(100)25(062,471003),,11.1t,99.95%,8.9,,,,,,,,H62H68H70H80HPbZn26%28%A12%3%,,,22%78%,0.02%0.36%,,,,,,Lg%2.2%0.2%0.5%,78.5%80.5%10%30%,,LZ,Cu20,C02,CuZ(OH)ZCO3,,CuoCuS,,CuoCu20ZnoSnoBeoNioA1203PbO,,,,,L3HZSOHFHN03HCIH202K2Cr207NaZCr207,5102,Cr03K:Cr207HZSO;22.11:IHCI10%15%HZSO;,8090,2.2,,(1)HZSO;(),ml/L400500HN03(),ml/L400500HCI(),ml/L4645min0.52HN0s(),ml/L120170H:50;(),ml/L600800HCI(),ml/L46Tt,51030,HNO3HCIHNO3,,;HCIHNO3,t,,HCINaclt(2)H2504(),ml/L650850HN03(),ml/L250350NaCI,g/L46oC2535551026Mar.1998EleetroPlating&PollutionControlVol.18N0.2(3),NaOH,g/L350400NaN02,g/L100150T,oC90100t,min2030H2504(),ml/L150HCI(),ml/L550,g/L0.51Tt(4)HNOs(),ml/L300HZSO;(),ml/L300H20,ml/L300oC25355510(5)HN03(),ml/L750NaCI,g/L20HF,ml/L100Tt,mins10(6),,CuO,,HCIHN03:HZSO4,ml/L100KZCrZO7,g/L50T5310H2504,ml/L100FeZ(504)s,g/L100oC405053102.3,:KZCr20,(NaZCr207),g/L100150HZSO,g/L2.54NaCI,g/LS6T5610()1015()58()68()3HNOsHZSOHCIK:Cr:07,Cr6,NOxCr6,,,3.1(1)H250oH202H2504,g/L160180CHsCH20H,ml/L5070H202,ml/L140160CHsC00H,ml/L3040oC2045t,53060,HZOZHNO3,(2)NOxHZSO;,ml/L500H20,g/L500600NHNos,g/L100200CO(NHZ)2,,g/L3050CuS045H206~12NaCI0.51oC1050t,5520,NONO:,NOx(3)HN03H2504(d=1.82),ml/L400500HN0a(d=1.42),ml/L40~60CO(NHZ)2(),g/L4060(),g/Ll2,(M6000)12oC253519983182(100)2752030HNO3,,,3.2(1)Croa,g/L0.81.3NaCI,mg/LZ4,C4050t,520~30(2)Croa,g/L15HZSO,g/L15HN03,ml/L150Tt,51015(3),g/L58,ml/L4060,ml/L0.10.5T,,C5060t,min3~4,,,5060(4)10%HO1%,,g/L4050,g/L1520,g/L0.20.5,ml/L60100PH34t,,C2535t,minl~3,l].NOx.,1983;(4).12,..,1992:(3).[3].,198L(19971008)..AProeessonHotPreventingPowderSealingofAluminiumAnodizedFilm(,050016)()THX,FBHI:THxlAbstraetSynthetiedetergentTHXIandsurfaetantFBHiareseleetedasPowderPreventingagentforwhiteanodizedAIfilmsealedbydeionizedwater.ProduetionPraetieeshowsthatsynthetiedetergentTHXi15morePraetiealinpowderpreventingwithgoodeffeet,longservieelifeandloweost.KeywordsAluminiumSealingPowderpreventingagent1,,,,,:(1);(2);(3)