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生产工艺好与坏,回流焊是关键,如何选择回流焊

2018/4/17 15:11:03 次浏览

    suizheguojidianzichanyedegaosufazhan,jingjihuinuan,huiliuhanshebeizuoweibiaomiantiezhuanghanjieshebeimuqianguochanpinpaichengweizhulijun,qiguochanjixingyigaoxingjiabideyoushikuaisuzhanyouguojishichang。jinjinianhuiliuhanfazhanyedaoledingfeng,shichangshangchuxiandijialiezhihuiliuhan。dianzichangshangzaixuangouhuiliuhanshi,yinjiagechajutaiyuanbuzhiconghexiashou,xiwangxiawennengdaijiniyidianqifa。ruhexuangouyitaihaodehuiliuhan:

    回流焊质量与设备有着十分密切的关系,而影响回流焊质量的有以下主要参数:

体育平台网站     1.wendukongzhijingduyingdadaotu1℃(lilunzhi):

体育平台网站     yingxiangwendukongzhijingduhehuiliuhanfaretifangshiyujiarechuanrefangshiyouguan:

        a:faresishifareti(tongchangyongjinkoudeniegesiraozhifareti),cileifaretiyibanjiaohuanlvbijiaogao,shoumingbijiaozhang

        b: hongwaiguanshifareti(caiyongjinkoucaizhideyuanhongwaifareguan),cileifaretifusheshi,junyunxinghao,danhuihechanshengsewencha,zhuyaoyongyurebuchangqu,bushiyongyuhanjiequ

体育平台网站         c:fareguanshifareti,cileifareguanfarexiaolvdi,rubutongguorefeng,shouremianjunyunxingbuhao(yibanshaocaiyong)

    jiarechuanrefangshi:quanrefengxunhuanshi(hao) he refengxunhuan+hongwaifuheshi(lianghao) he quanhongwaishi(cha)

    2.chuanshudaihengxiangwenchayaoqiutu5℃yixia,fouzehennanbaozhenghanjiezhiliang。gaopinzhidehuiliuhanyibankeyikongzhizaitu2℃/tu3℃(xipe6 hepe8xilie)

体育平台网站     3.chuansongdaikuanduyaomanzuzuidapcbchicunyaoqiu。genjunindepcbxuanzewangdaikuandu:pcb 200mm wangdaiyingyongxuanze300mm ,yiban:300 350 400 450 500mmxuanzekuanduyueda,huiliuhangonglvyejiuhuigengda,suoyixuanzeheshicaishizuizhongyaode

体育平台网站     4.jiarequzhangduyuezhang、jiarequshuliangyueduo,yuerongyidiaozhenghekongzhiwenduquxian。yibanzhongxiaopiliangshengchanxuanze5-6gewenqu,jiarequzhangdu1.8mzuoyoudehuiliulujinengmanzuyaoqiu。lingwai,shang、xiajiareqiyingdulikongwen,yibiandiaozhenghekongzhiwenduquxian。

体育平台网站     biaozhunwuqianshengchanwomentongchangwei8gewenqu ,genjubutongshengchanyaoqiukefenweisxilie mxilie mcrxilie rohsxilie,zaikongzhifangmianyouyouyibiaoxingchumoxing(xuanpei)diannaoxing,kongzhixitong:diannaoxitongpeiheximenzixitongxuanzediannaoxinghuiliuhanyidingceshiqidiannaosijihuochexia,shifouhuiyingxiangshengchan,ruguoshigongkongjidexitongbankatongyongxingbuhao,yebujubeichucungongneng,yidandiannaoxitongyouwentishebeijiubukeyishiyongle,zheileixitongchengbendi,jianyibuyaocaigoucileijixing。

    5.zuigaojiarewenduyibanwei300~350℃,ruguokaolvwuqianhanliaohuojinshujiban,yingxuanze350℃yishang。

butonghuiliuhanqibaowenxingnengbuyiyang,didangdechanpinyibanbaowencengbugou,zuigaowendutongchangdabudao300du,yibanyaoqiushejiwendukeyidadao300duzhongdangyishangdehuiliuhanshejichaoguo320-350yishang ruguoshisanreqihanjiehuiliuhanjiuda400duyi

    6.chuansongdaiyunxingyaopingwen,chuansongdaizhendonghuizaochengyiwei、diaoqiao、lenghandenghanjiequexian。

体育平台网站 zhongdidangdehuiliuhan,chuandongjigoubijiaojiandan,yehuiyoushaoxuzhendong,pengyi pe6 pe8xiliegaowendingtongbuzhuangzhiyibankeyijiejueshangshuwenti。

    7.haodehuiliuhanzaikongzhidianluyibanyaoshejikangganraodianlu,qibianpinqihewaibuchongjidianyahuiyingxianghuiliuhandewendingxing,ruguomeiyouzuoxiangguanchulichangshangshebeijianyibucaigou。

    8.yingjubeiwenduquxianceshigongneng,ruguoshebeiwucipeizhi,yingwaigouwenduquxiancaijiqi。

体育平台网站 congyishangfenxikeyikanchu,pcbshejihejiagongzhiliang、yuanqijianhehangaozhiliangshibaozhenghuiliuhanzhiliangdejichu,yinweizheixiewentizaishengchangongyizhongshihennanshenzhishiwufajiejuede。tongshiyekeyikanchu,zhiyaopcbshejizhengque,pcb、yuanqijianhehangaodezhiliangdoushihegede,huiliuhanzhiliangshikeyitongguoyinshua、tiezhuang、huiliuhanmeidaogongxudegongyilaikongzhide。

体育平台网站     zongzhi:xuangouhaodehuiliuhan,buyaozhizhuzhongqiwaiguan,haodeshebeitongchangshichangjunyoufangzhi,xingnenghejieneng,anquanxingduofangmiankaolvcaixing。

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