工作介質對線切割加工的影響

采用普通矩形波脈衝電源時，放電間隙較窄，在5Adanengliangjiagongshifashengjiagongbuwendingxianxiang，duanluhedianhufangdiandemaichongzengduo
，cishisuipingjunjiagongdianliuzengda，dianhuohuaxianqiegejichuangdanyouxiaodefangdianmaichongbingmeiyouzengjia，yincizaizhezhongqingkuangxiaqiegedianliujixuzengjia，jiagongsudujibenbubian
，danduansidejilvhuizengjia。ruyaobaochiwendingjiagongdezhuangtai
，jixuzengjiadianliu，zengjiamaichongdejichuanjilv，haiketigaoqiegexiaolv。

       duiyugaosudianhuohuaxianqiege，dianjisidesunhaoyeshiyixiangzhongyaodezhibiao，yaojiangdidianjisidesunhaoshouxianbixujianshaofangdianguochengzhongliziduidianjisidehongjizuoyong，bingjinliangjianshaodianjisiduifangdiannengliangdexishou
，zhejiuxudianjisibiaomiannengkuaisuqihua

，shidianjisibiaomianzaidedaolengquedetongshibarenengshifanghuifangdiantongdaonei
，xingchengqihuayali，congertigaoduishichuchanwudepaichunengli
，yincizhiyoubaochijijianjunyunlengquezuoyongcaikeshigongzuojiezhizaidianjisibiaomianxingchengyicengxifumo，yijianhuanzhengliziduidianjisiyouhongjizuoyong
，tongshitongguogongzuojiezhizishendehuifadaizoudaliangdereliang
，yijiangdidianjisidesunhaobingtigaoqinaiyongdu。

       對dui於yu不bu能neng保bao證zheng極ji間jian均jun勻yun冷leng卻que的de切qie割ge情qing況kuang，電dian極ji絲si在zai通tong過guo放fang電dian間jian隙xi的de同tong時shi

，也ye是shi蝕shi除chu產chan物wu將jiang電dian極ji絲si表biao層ceng附fu著zhe的de膜mo抹mo幹gan的de過guo程cheng，當dang切qie割ge工gong件jian較jiao厚hou時shi，電dian極ji絲si在zai工gong件jian出chu口kou處chu的de相xiang當dang長chang距ju離li內nei將jiang處chu於yu基ji本ben無wu工gong作zuo介jie質zhi保bao護hu膜mo狀zhuang態tai，且qie是shi在zai冷leng卻que條tiao件jian極ji為wei惡e劣lie的de條tiao件jian下xia進jin行xing放fang電dian，這zhe樣yang的de電dian極ji絲si的de損sun耗hao自zi然ran就jiu會hui增zeng加jia，同tong時shi斷duan絲si的de幾ji率lv也ye會hui大da大da增zeng大da。如ru放fang電dian間jian隙xi加jia大da，在zai同tong樣yang能neng量liang切qie割ge時shi其qi絲si損sun耗hao會hui較jiao低di，且qie同tong時shi還hai可ke維wei持chi較jiao高gao切qie割ge效xiao率lv的de原yuan因yin。 

        高速電火花線切割技術存在的問題首先是切割效率偏低
，其次切割表麵存在黑白交叉條紋也影響加工表麵宏觀質量的一個重要問題。

經營：線切割  數控線切割  線切割機床