SMA溶劑法清洗的工藝流程- 綠誌島—領先綠色科技
通常SMA在zai焊han接jie後hou,其qi表biao麵mian總zong是shi存cun在zai不bu同tong程cheng度du的de助zhu焊han劑ji的de殘can留liu物wu及ji其qi他ta類lei型xing的de汙wu染ran物wu,如ru堵du孔kong膠jiao,高gao溫wen膠jiao帶dai的de殘can留liu膠jiao,手shou跡ji和he飛fei塵chen等deng,即ji使shi使shi用yong低di固gu含han量liang的de免清洗助焊劑,仍會有或多或少的殘留物,因此清洗對保證電子產品的可靠性有著極其重要的作用。下麵綠誌島焊錫廠小編教您如何清洗SMA的殘留物。
SMA溶劑法清洗的工藝流程
1、間歇式清洗
先將SMA放在清洗機的蒸氣區內(清洗機四周有冷凝管),youjirongjibeijiarezhifei,qizhengqiyudaolengdegongjianbiaomianhouyouxingchengrongji,bingyubiaomianwuranwufashengzuoyong,zuihousuiyedixialuozhihanjiemianbingdaizouwuranwu,zaiyonglengningguanhuishouxialaidejiejingrongjiduigongjianjinxingpenlin,chongshuadiaowuranwu。penlinhougongjianrengranzaizhengqiqunei,dangbiaomianwendudadaozhengqiwendushi,biaomianbuzaichuxianlengningyedi,cishigongjianyijingjiejingganzao。zuihouquchugongjianjike。
2、沸騰超聲清洗工藝
beiqingxidegongjianjinruzaichaoshengcaozhong,rongjishengwenzhifeidian,jihuochaoshengbofashengqi,chaoshengbofashengqifachugaopinzhendangxinhao,tongguohuannengqijianggaopinzhendangbozhuanhuaweijixiezhendang,jiliqingxiji,tahuicushiqingxijishengchengxuduoxiaoqipao,xiaoqipaobaozhaxiaoshi,zaishengcheng,xunhuanbuduan,bingchanshengshunjiangaoya,zhezhongxianxiangzaichaoshengqingxizhongchengwei“空化效應”,這種空化效應具有很強的衝擊力和擴散作用,有利於清洗劑滲透到SMD底層,清洗底層的汙染物。
3、連續式溶劑清洗工藝
連續式溶劑清洗工藝原理同間歇式溶劑清洗,即SMA先巾幗蒸氣區清洗,接著浸入溶液區(二級)接受高壓噴淋(或超聲波清洗),最後SMA通過蒸氣區。整個流程是連續自動運行的,能大批量生產,且沒有操作者人為的因子,蒸氣損失較小。
