吉林快3

信息反饋
行業動態

波峰焊改無鉛的解決方案

2018/4/17 15:07:50 次瀏覽

波峰焊機在結構上和性能上的改進
解決方案 :
  • 預熱及加熱溫度提高 
  • 錫爐噴口結構改進 
  • 提高溫度控制精度

吉林快3 BOFENGHANJIJINXINGWUQIANHUAGAIZAO。ZHIXUJIACHANGYUREWENQUDECHANGDU、TIGAOJIAREKONGZHIJINGDU,BOFENGHANJIDEWUQIANHUAGAIZAOXIANGDUIJIUBIJIAOFUZAYIXIE。YIXIAZHONGDIANXUSHUBOFENGHANJIDEWUQIANHUAGAIZAOYAOQIU。BOFENGHANJIDEWUQIANHUAYAOQIUYUCHUANTONGDEBOFENGHANJIXIANGBI,WUQIANBOFENGHANJIZAIJIEGOUSHANGHEXINGNENGSHANGYOUXIALIEBUTONGDEGAIJIN:

YI、YUREJIJIAREWENDUTIGAO,WENKONGJINGDUGAOYOUYUWUQIANHANLIAORONGRONGWENDUBIYOUQIANHANLIAOGAO30℃YISHANG,YAOQIUBOFENGHANJIDEYUREWENDUHEXILUWENDUSHENGGAO。YURESHIJIANYIBAN1-3FENZHONG,PCBCHUANSONGSUDU1.2MI/FEN,YUREQUCHANGDUDAYU1.2MIYISHANG,YIBANFENWEILIANGDUANYURE。YUANQIJIANYUREZAI130~150 ℃(HANJIEMIAN),BAOWENQU150~170 ℃(10 ~30MIAO),HANJIEQUHANJIEWENDU250±2 ℃(SHICEYUANQIJIANHANDIANWENDU230 ℃YISHANG)。WEICIBOFENGHANJIDEYUREQUTONGCHANGCAIYONGREBANSHIHUOGAOWENSHAOJIETAOCIGUANHUOYUANHONGWAIFAREGUANJIAREFANGSHI,YUREQUDEWENDUKONGZHICAIYONGPIDFANGSHI+MONILIANGDIAOYADIAOXIANGFANGSHI;

ER、XILUPENKOUJIEGOUGAIJINYAOQIUHANJIESHIHANLIAOJINRUNSHIJIANBUXIAOYU4MIAO。CAIYONGSHUANGBOFENGHANJIE,DIYIBOFENGWEITONGCHANGDEXULIUBO,DIERBOFENGWEICENGLIUKUANPINGBO。CAIYONGJIAKUANBOFENGKOU,JIANXIAOBOFENGKOUJIANJUDESHEJIFANGAN。LIANGBOFENGKOUZHIJIANJULI60 mmZUOYOU,SHILIANGBOZHIJIANDEHANXIXIANGJU30 mmZUOYOU。HANJIESHILIANGBOFENGZHIJIANDEWENDUDIELUO(XIAJIANG)ZUIDABUCHAOGUO50 ℃。

吉林快3 SAN、HANXIFANGYANGHUAYUXIZHAFENLIUWUQIANHANLIAODEGAOHANXILIANGSHIHANLIAOGENGRONGYIYANGHUA,KONGZHIHANXIYANGHUACHENGWEIWUQIANHANJIESHIDEZHONGYAOWENTI。CAIQUDEZHUYAOCUOSHIRUXIA:

1)采用新型噴口結構和錫渣分離設計,盡量減少錫渣中的含錫量
2)氧化渣自動聚積的流向設計,波峰上無飄浮的氧化錫渣,無須淘渣,減少維護。
3)增加抗腐蝕性措施無鉛焊料在高溫下,錫對鐵有較強的溶解性,傳統的波峰焊機的不銹鋼焊料槽及錫汞和噴口會逐漸腐蝕,特別是葉片、噴口等更容易損壞。如果無鉛焊料中含有鋅(zn),則更易使其氧化。因此無鉛焊接的波峰焊機的這些部位應當采用鈦合金制造,才可避免腐蝕損壞。

SI、ZHUHANJIHEZHUHANJIPENTUXITONGWUQIANHANJIESHI,ZUIHAOCAIYONGZHUANWEIWUQIANHANJIEYANZHIDEMIANQINGXIZHUHANJI,GAIZHUHANJIGUTIHANLIANGDI、BUHANLUSU、HUIFAWANQUAN,YEBUHANRENHESHUZHI、SONGXIANGHEQITAHECHENGWUZHI,HANHOUWUCANLIUWU。JINGYINGGONGSISHENGCHANDEMIANQINGXIZHUHANJIIF2005C,ZHUANWEIWUQIANHANJIEYANZHI,DUIYUDABUFENNANYIHANJIEDEBIAOMIANYOUJIHAODEHANJIEXINGNENG,HANHOUWUCANLIUWU。ZAIHAL、OSP、NIEJIN、JIHUAXUEDUXIBIAOMIAN,HANJIEKEKAOXINGJIGAO。ZHUHANJIZUIHAOSHIYONGZHUHANJIPENTUXITONG,CAIYONGPENWUFAJINXINGHANJIDEPENTU。ZHUHANJIPENTUXITONGJUYOUYIGEMIBISHIDEZENGYAHENGYAGUAN,NEIZHUANGZHUHANJI。PENZUICAIYONGBUJINSIFUDIANJIQUDONG,WEIJIKONGZHI。SHIYIGEPENTUSUDU、PENTUKUANDUHEPENTULIANGKEDIAODEZIDONGGENZONGXITONG。ZHUHANJIHUISHOUCAIYONGSHANGXIACHOUFENG、LIANGJIBUXIUGANGSIWANGGUOLV,SHANGBUGUOLVQINGXIE,LIYONGLIUTITEXINGZUIDAJIDUDIGUOLVSHOUHUIDUOYUDEZHUHANJI。GAIXITONGSHIHEGEZHONGWUVOCHUANBAOZHUHANJIDEPENTU。

WU、WENDUKONGZHIJINGDUTIGAOYUANLAISHIYONGYOUQIANHANLIAOSHI,RONGRONGWENDUWEI183 ℃,DADAOHANJIEWENDU250℃(SHICEYUANQIJIANHANDIANWENDU210 ℃ZUOYOU),GONGYICHUANGKOUKUANDUWEI67 ℃。WUQIANHANJIESHIWUQIANHANLIAODERONGRONGWENDUTIGAODAO210 ℃YISHANG。YOUYUYUANQIJIANNAIREXINGDEXIANZHI,HANJIEWENDURENGJIUWEI250 ℃,SHIQIHANJIEQUDEGONGYICHUANGKOUBIANZE。ZHEJIUYAOQIUBOFENGHANJIDEWENDUDEKONGZHIJINGDUTIGAODAO±2 ℃,CHUANTONGBOFENGHANJICAIYONGWENDUBIAOFANGSHIKONGWEN,YUANLIWEITONGDUANMOSHI(ON-OFF)WENDUJINGDUDI。XINDEWUQIANBOFENGHANJIEJIYOUDECHANGJIACAIYONGPID+MONILIANGDIAOYAKONGZHIFANGFA,KEJIANSHAOWENDUCHONGJI,DADAOJIAOGAODEWENKONGJINGDU。HANLIAOCAODEWENKONGJINGDUZUIDIYINGDADAO±5 ℃。

吉林快3 LIU、KONGZHILENGQUESULVTUIGUANGGUODUJIEDUAN,WUQIANHANLIAOSHIBIYUMOUXIEYUANQIJIANJIYINZHIBANSHANGDEYOUQIANTUCENGGONGTONGCUNZAI。YOUYUWUQIANHANLIAOYEXIANGXIANHEGUXIANGXIANWENCHAJIAODA,QILENGQUESULVYUYINZHIBANDELENGQUESULVBUTONG,DAOREXISHUDADECHAZHUANGYUANJIANYINXIANHETONGHANQUFUJINXIANNINGGU,HANLIAOCHANSHENGRESHOUSUO,ERSHIZUIHOUNINGGUDEDIRONGDIANHANLIAOZAIKAOJINHANPANYICEFASHENGBOLI,CHUXIANWUQIANHANLIAODEHANDIANYUYINZHIBANHANPANXIANGBOLIXIANXIANG。RUOCAIYONGHANBiDEWUQIANHANLIAOZHEZHONGXIANXIANGKENENGGENGWEITUCHU。WEIBIMIANZHEYIXIANXIANG,BOFENGHANJIDECHUKOUCHUJIAZHUANGLENGQUEZHUANGZHI。YIBANCAIYONGZIRANFENGQIANGZHILENGQUE,LENGQUESULVZAI6~8 ℃/MIAOHUO8~12 ℃/MIAO,GENJUJUTIQINGKUANGQUEDING。

QI、BOFENGHANJIEWENDUQUXIANYOUHUADUIYUYOUQIANBOFENGHANLAISHUO,63/37HANLIAORONGHUAWENDUWEI183 ℃,HANJIEFENGZHIWENDUWEI250 ℃,QIGONGYICHUANGKOUWEI67 ℃。DUIYUWUQIANBOFENGHANLAISHUO,Sn95.5/Ag4.0/CuO.5WUQIANHANLIAORONGHUAWENDUWEI215~220 ℃,HANJIEFENGZHIWENDUWEI250 ℃,QIGONGYICHUANGKOUWEI30 ℃。ERYAODADAOHANLIAODELIANGHAOSHIRUNXING,YUANQIJIANDUANTOUJIYINZHIBANHANPANCHUDESHIJIWENDUBIXUDADAO230 ℃YISHANG,CAINENGSHIXIANYOUXIAODIHANJIE,ZHEYANGQIYOUXIAODEGONGYICHUANGKOUJINWEI20 ℃。XIAOXINGYUANQIJIANJINGGUOYUREQU、ZAIJINGGUOHANJIEQUFENGZHIWENDU,HENRONGYIJIUKEDADAO230 ℃。DANDAXINGYUANQIJIANDEWENDUZHESHIYUANYUANWEIDADAO,ZHEJIUXUYAOYANCHANGYURESHIJIAN,YIBIANJIANGDIYUANQIJIANZHIJIANDEWENDUCHA,SHIDAXINGYUANQIJIANJINGGUOHANJIEQUFENGZHIWENDUSHI,QIHANDIANDEWENDUYENENGDADAO230 ℃,SUOYI,WUQIANBOFENGHANJIDEYUREQUYAOBIPUTONGBOFENGHANJICHANGDEDUO。CHULEXUYAOYOUZUGOUDEYURESHIJIANHEYUREWENDU、BAOZHENGZUGOUDEHANJIESHIJIANWAI,HANJIESHIBOFENGDEFENGZHIWENDUYUYUREWENDUZHICHAXIAOYU150 ℃(T3-T1<150 ℃)。

TEBIEYAOZHUYIYIXIAWENDUDIAN:CONGYUREDUANDAOHANJIEQIANDEWENDUDIELUO(XIAJIANG)ZUIDAXIAOYU5 ℃(dtl<5 ℃)。LIANGBOFENGHANJIEZHIJIANDEWENDUDIELUOZUIDAXIAOYU50 ℃(dtl<50 ℃,GAOKEKAOCHANPINdt2<30 ℃)。LIANGBOFENGHANJIESHIJIANZHIHEYIBANWEI4MIAO,BUDEXIAOYU3MIAO(t2+t3>3-5MIAO)。