電烙鐵的機械運用
內熱式和外熱式電烙鐵的烙鐵頭都是能夠換的。你能夠多用幾個烙鐵頭,把這些烙鐵頭磨成你所需的形狀,要用什麼就裝什麼,很方便的。烙鐵頭能夠用砂輪磨,但磨時一定要把烙鐵頭從電烙鐵上卸下來,否則有或許損壞電烙鐵芯。
新(xin)烙(lao)鐵(tie)運(yun)用(yong)前(qian),運(yun)用(yong)細(xi)砂(sha)紙(zhi)將(jiang)烙(lao)鐵(tie)頭(tou)打(da)光(guang)亮(liang),通(tong)電(dian)燒(shao)熱(re),蘸(zhan)上(shang)鬆(song)香(xiang)後(hou)用(yong)烙(lao)鐵(tie)頭(tou)刃(ren)麵(mian)接(jie)觸(chu)焊(han)錫(xi)絲(si),使(shi)烙(lao)鐵(tie)頭(tou)上(shang)均(jun)勻(yun)地(di)鍍(du)上(shang)一(yi)層(ceng)錫(xi)。這(zhe)樣(yang)做(zuo),能(neng)夠(gou)便(bian)於(yu)焊(han)接(jie)和(he)避(bi)免(mian)烙(lao)鐵(tie)頭(tou)外(wai)表(biao)氧(yang)化(hua)。舊(jiu)的(de)烙(lao)鐵(tie)頭(tou)如(ru)嚴(yan)峻(jun)氧(yang)化(hua)而(er)發(fa)黑(hei),可(ke)用(yong)鋼(gang)挫(cuo)挫(cuo)去(qu)表(biao)層(ceng)氧(yang)化(hua)物(wu),使(shi)其(qi)顯(xian)露(lu)金(jin)屬(shu)光(guang)澤(ze)後(hou),從(cong)頭(tou)鍍(du)錫(xi),才(cai)幹(gan)運(yun)用(yong)。電(dian)烙(lao)鐵(tie)要(yao)用(yong)220V交流電源,運用時要特別留意安全。
電烙鐵插頭最好運用三極插頭。要使外殼妥善接地。運用前,應仔細查看電源插頭、電(dian)源(yuan)線(xian)有(you)無(wu)損(sun)壞(huai)。並(bing)查(zha)看(kan)烙(lao)鐵(tie)頭(tou)是(shi)否(fou)鬆(song)動(dong)。電(dian)烙(lao)鐵(tie)運(yun)用(yong)中(zhong),不(bu)能(neng)用(yong)力(li)敲(qiao)擊(ji)。要(yao)避(bi)免(mian)下(xia)跌(die)。烙(lao)鐵(tie)頭(tou)上(shang)焊(han)錫(xi)過(guo)多(duo)時(shi),可(ke)用(yong)布(bu)擦(ca)掉(diao)。不(bu)可(ke)亂(luan)甩(shuai),以(yi)防(fang)燙(tang)傷(shang)別(bie)人(ren)。焊(han)接(jie)過(guo)程(cheng)中(zhong),烙(lao)鐵(tie)不(bu)能(neng)到(dao)處(chu)亂(luan)放(fang)。不(bu)焊(han)時(shi),應(ying)放(fang)在(zai)烙(lao)鐵(tie)架(jia)上(shang)。留(liu)意(yi)電(dian)源(yuan)線(xian)不(bu)可(ke)搭(da)在(zai)烙(lao)鐵(tie)頭(tou)上(shang),以(yi)防(fang)燙(tang)壞(huai)絕(jue)緣(yuan)層(ceng)而(er)發(fa)生(sheng)事(shi)故(gu)。運(yun)用(yong)結(jie)束(shu)後(hou),應(ying)及(ji)時(shi)堵(du)截(jie)電(dian)源(yuan),拔(ba)下(xia)電(dian)源(yuan)插(cha)頭(tou)。冷(leng)卻(que)後(hou),再(zai)將(jiang)電(dian)烙(lao)鐵(tie)收(shou)回(hui)工(gong)具(ju)箱(xiang)。
焊han接jie時shi,還hai需xu要yao焊han錫xi和he助zhu焊han劑ji。焊han接jie電dian子zi元yuan件jian,一yi般ban采cai用yong有you鬆song香xiang芯xin的de焊han錫xi絲si。這zhe種zhong焊han錫xi絲si,熔rong點dian較jiao低di,並bing且qie內nei含han鬆song香xiang助zhu焊han劑ji,運yun用yong極ji為wei方fang便bian。常chang用yong的de助zhu焊han劑ji是shi鬆song香xiang或huo鬆song香xiang水shui(將鬆香溶於酒精中)。yunyongzhuhanji,nenggoubangzhuchanchujinshuwaibiaodeyanghuawu,liyuhanjie,youkeweihulaotietou。hanjiejiaodayuanjianhuodaoxianshi,yekecaiyonghanxigao。dantayouyidingfushixing,hanjiehouyingjishichanchucanliuwu。weilefangbianhanjiecaozuochangcaiyongjianzuiqian、偏口鉗、鑷子和小刀等做為輔助工具。應學會正確運用這些工具。
youshouchidianlaotie。zuoshouyongjianzuiqianhuoniezijiachiyuanjianhuodaoxian。hanjieqian,dianlaotieyaochongpeiyure。laotietourenmianshangyaochixi,jidaishangyidinglianghanxi。jianglaotietourenmianjintiezaihandianchu。dianlaotieyushuipingmiandayuecheng60℃角。以便於熔化的錫從烙鐵頭上流到焊點上。烙鐵頭在焊點處停留的時刻控製在2~3miaozhong。taikailaotietou。zuoshourengchiyuanjianbudong。daihandianchudexilengqueningguhou,caikesongkaizuoshou。yongniezigundongyinxian,querenbusongdong,ranhoukeyongpiankouqianjianqushengyudeyinxian。
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