如何降低喷锡后防焊白化.docx

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1、如何降低喷锡后防焊白化科科科科 大S9B*刿益利副工程如as：强改煌副工程白币王玉琪三fl皮翼明李志清Wffl彳爰烘烤前虑理-IRTM热-浸FIUXfIW浮床分接清洗分出料检视因本I出琼I防焊白化以CurtainCoating比例较高,因此逗撵以CurtainCoating印刷方式找出白化成因。5 .特性要因分析:邃刖静置畤fylI转熟不常像修件不常油墨特性不良油蠹黏度太倍/高太度黏度不常太步太少畤太具霞*不富温度太育Iyl不常温度太低温度太高温度太低名度太高烘篇凰不常印刷修件不良彳登烘烤修件不良6.第一卜皆段配置及解析:6.1因子及水型f照表:箱烤温度太低培烤湍度太高三烤温度不常曝光修件不良

2、何喧5I防焊白化青,翰因子因子代虢水津一水型二交互作用下墨量AAlA2油墨黏度予局烤温度BCBlClB2C2予烤日寺DDlD2曝光能量像前静置畤FGFlGlF2G2二接烘烤日寺HHlH2接烘烤温度IIl12二迤喷彳爰虑理前板温喷热水洗温度JKJlKlJ2K2二6.2 配置方式及交互作用：621探L2”方式配置6.2.2百H：ACFHBDG-6.3 解析(1)一白化6.3.1 防焊特性白化配置及数撼:FACTORAlBIABFIDIADCACeGHAHIIGDATAROW/COL12345678910111213141531111111111111111421111111222222220311

3、1222211122228411122222222111110512211221122112296122112222112211071222211112222110812222112211112229212121212121212110212121221212121811212212112122121712212212121211212513221122112211221614221122121122112115221211212212120162212112211212216.3.2 防焊特性(1)一白化平均值比较表：FACToRAVE(L2)6.3.3 防焊特性白化燮累数分析:ANOVA:

4、在合的发FACTORSidfIVIFI(%)J110.251110.2538.587555.3571*F251258.7511.4138*C161165.66.77466*K9193.153.16642AB6.2516.252.18751.71889I6.2516.252.18751.74889A1110.350.95729B0.2510.250.08751.34388e2072.85714217.4889St=194t=82.5110634防焊特性(1)白化直嘲:率分析:喷硼复防焊白化懿率柏拉g）J（板西E（曝光能量）C（颈烤温度）K（水洗温度）AB1掇烤温度）A（下墨量）B（油墨黏度）E（

5、熊差值）寅献率55.36%11.41%6.77%3.17%1.75%1.75%0.96%134%17.49%累稹寅献率55.36%66.77%73.54%76.71%78.46%80.21%81.17%82.51%100.00%6.4 解析(2)JE痕6.4.1 防焊特性JE痕配置及数獴:FACTORMQFlKlRibHDATAROW/COL1234567891011121314152111111111111111112111111122222222O3111222211112222O41112222222211111.551221122112211221562211222211221O712

6、2221111222211O81222211221122892121212121212121010212121221221213112122121121221210.5122122121212112127132211221122112218.5142211221211221121152212112122121122.5162212112211212216.4.2防焊特性JE痕平均值比较表：COLFACTORSlAVE(LI)AVE(L2)1A74.390620.755.06252B0.3906253.06252.753AB0.3906252.753.06254C66.015624.93750.

7、8755F26.265621.6254.18756J0.3906253.06252.757H0.3906252.753.0625tkD0.1406252.812539I0.7656253.1252.687510G1.2656253.18752.62511K0.3906252.753.062512CD1.8906252.68753.12513JK1.8906253.252.562514HI0.7656252.68753.12515FG1.8906253.252.56256.4.3防焊特性JE痕燮昊数分析:FACTORsiIDFVIFI(%)A74.39062174.39062144.272741.9483*C66.01562166.01562128.030337.1927*F26.26562126,2656250.9393914,6215*JK1.89062511.8906253.6666660.78076FG1.89062511.8906253.6666660.78076G1.26062511.2656252.4545450.42587K0.39062510.3906250.