吉林快3

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生產工藝好與壞,回流焊是關鍵,如何選擇回流焊

2018/4/17 15:11:03 次瀏覽

    SUIZHUGUOJIDIANZICHANYEDEGAOSUFAZHAN,JINGJIHUINUAN,HUILIUHANSHEBEIZUOWEIBIAOMIANTIEZHUANGHANJIESHEBEIMUQIANGUOCHANPINPAICHENGWEIZHULIJUN,QIGUOCHANJIXINGYIGAOXINGJIABIDEYOUSHIKUAISUZHANYOUGUOJISHICHANG。JINJINIANHUILIUHANFAZHANYEDAOLEDINGFENG,SHICHANGSHANGCHUXIANDIJIALIEZHIHUILIUHAN。DIANZICHANGSHANGZAIXUANGOUHUILIUHANSHI,YINJIAGECHAJUTAIYUANBUZHICONGHEXIASHOU,XIWANGXIAWENNENGDAIGEINIYIDIANQIFA。RUHEXUANGOUYITAIHAODEHUILIUHAN:

    回流焊質量與設備有著十分密切的關系,而影響回流焊質量的有以下主要參數:

    1.WENDUKONGZHIJINGDUYINGDADAOTU1℃(LILUNZHI):

吉林快3     YINGXIANGWENDUKONGZHIJINGDUHEHUILIUHANFARETIFANGSHIYUJIARECHUANREFANGSHIYOUGUAN:

吉林快3         a:FARESISHIFARETI(TONGCHANGYONGJINKOUDENIEGESIRAOZHIFARETI),CILEIFARETIYIBANJIAOHUANLVBIJIAOGAO,SHOUMINGBIJIAOCHANG

吉林快3         b: HONGWAIGUANSHIFARETI(CAIYONGJINKOUCAIZHIDEYUANHONGWAIFAREGUAN),CILEIFARETIFUSHESHI,JUNYUNXINGHAO,DANHUIHECHANSHENGSEWENCHA,ZHUYAOYONGYUREBUCHANGQU,BUSHIYONGYUHANJIEQU

吉林快3         c:FAREGUANSHIFARETI,CILEIFAREGUANFAREXIAOLVDI,RUBUTONGGUOREFENG,SHOUREMIANJUNYUNXINGBUHAO(YIBANSHAOCAIYONG)

    JIARECHUANREFANGSHI:QUANREFENGXUNHUANSHI(HAO) HE REFENGXUNHUAN+HONGWAIFUHESHI(LIANGHAO) HE QUANHONGWAISHI(CHA)

    2.CHUANSHUDAIHENGXIANGWENCHAYAOQIUTU5℃YIXIA,FOUZEHENNANBAOZHENGHANJIEZHILIANG。GAOPINZHIDEHUILIUHANYIBANKEYIKONGZHIZAITU2℃/TU3℃(XIPE6 HEPE8XILIE)

    3.CHUANSONGDAIKUANDUYAOMANZUZUIDAPCBCHICUNYAOQIU。GENJUNINDEPCBXUANZEWANGDAIKUANDU:PCB 200MM WANGDAIYINGYONGXUANZE300MM ,YIBAN:300 350 400 450 500MMXUANZEKUANDUYUEDA,HUILIUHANGONGLVYEJIUHUIGENGDA,SUOYIXUANZEHESHICAISHIZUIZHONGYAODE

    4.JIAREQUCHANGDUYUECHANG、JIAREQUSHULIANGYUEDUO,YUERONGYIDIAOZHENGHEKONGZHIWENDUQUXIAN。YIBANZHONGXIAOPILIANGSHENGCHANXUANZE5-6GEWENQU,JIAREQUCHANGDU1.8mZUOYOUDEHUILIULUJINENGMANZUYAOQIU。LINGWAI,SHANG、XIAJIAREQIYINGDULIKONGWEN,YIBIANDIAOZHENGHEKONGZHIWENDUQUXIAN。

    BIAOZHUNWUQIANSHENGCHANWOMENTONGCHANGWEI8GEWENQU ,GENJUBUTONGSHENGCHANYAOQIUKEFENWEISXILIE MXILIE MCRXILIE ROHSXILIE,ZAIKONGZHIFANGMIANYOUYOUYIBIAOXINGCHUMOXING(XUANPEI)DIANNAOXING,KONGZHIXITONG:DIANNAOXITONGPEIHEXIMENZIXITONGXUANZEDIANNAOXINGHUILIUHANYIDINGCESHIQIDIANNAOSIJIHUOCHEXIA,SHIFOUHUIYINGXIANGSHENGCHAN,RUGUOSHIGONGKONGJIDEXITONGBANKATONGYONGXINGBUHAO,YEBUJUBEICHUCUNGONGNENG,YIDANDIANNAOXITONGYOUWENTISHEBEIJIUBUKEYISHIYONGLE,ZHELEIXITONGCHENGBENDI,JIANYIBUYAOCAIGOUCILEIJIXING。

    5.ZUIGAOJIAREWENDUYIBANWEI300~350℃,RUGUOKAOLVWUQIANHANLIAOHUOJINSHUJIBAN,YINGXUANZE350℃YISHANG。

BUTONGHUILIUHANQIBAOWENXINGNENGBUYIYANG,DIDANGDECHANPINYIBANBAOWENCENGBUGOU,ZUIGAOWENDUTONGCHANGDABUDAO300DU,YIBANYAOQIUSHEJIWENDUKEYIDADAO300DUZHONGDANGYISHANGDEHUILIUHANSHEJICHAOGUO320-350YISHANG RUGUOSHISANREQIHANJIEHUILIUHANJIUDA400DUYI

    6.CHUANSONGDAIYUNXINGYAOPINGWEN,CHUANSONGDAIZHENDONGHUIZAOCHENGYIWEI、DIAOQIAO、LENGHANDENGHANJIEQUEXIAN。

ZHONGDIDANGDEHUILIUHAN,CHUANDONGJIGOUBIJIAOJIANDAN,YEHUIYOUSHAOXUZHENDONG,PENGYI PE6 PE8XILIEGAOWENDINGTONGBUZHUANGZHIYIBANKEYIJIEJUESHANGSHUWENTI。

    7.HAODEHUILIUHANZAIKONGZHIDIANLUYIBANYAOSHEJIKANGGANRAODIANLU,QIBIANPINQIHEWAIBUCHONGJIDIANYAHUIYINGXIANGHUILIUHANDEWENDINGXING,RUGUOMEIYOUZUOXIANGGUANCHULICHANGSHANGSHEBEIJIANYIBUCAIGOU。

吉林快3     8.YINGJUBEIWENDUQUXIANCESHIGONGNENG,RUGUOSHEBEIWUCIPEIZHI,YINGWAIGOUWENDUQUXIANCAIJIQI。

吉林快3 CONGYISHANGFENXIKEYIKANCHU,PCBSHEJIHEJIAGONGZHILIANG、YUANQIJIANHEHANGAOZHILIANGSHIBAOZHENGHUILIUHANZHILIANGDEJICHU,YINWEIZHEXIEWENTIZAISHENGCHANGONGYIZHONGSHIHENNANSHENZHISHIWUFAJIEJUEDE。TONGSHIYEKEYIKANCHU,ZHIYAOPCBSHEJIZHENGQUE,PCB、YUANQIJIANHEHANGAODEZHILIANGDOUSHIHEGEDE,HUILIUHANZHILIANGSHIKEYITONGGUOYINSHUA、TIEZHUANG、HUILIUHANMEIDAOGONGXUDEGONGYILAIKONGZHIDE。

    ZONGZHI:XUANGOUHAODEHUILIUHAN,BUYAOZHIZHUZHONGQIWAIGUAN,HAODESHEBEITONGCHANGSHICHANGJUNYOUFANGZHI,XINGNENGHEJIENENG,ANQUANXINGDUOFANGMIANKAOLVCAIXING。

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