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石墨为何可以取代铜做为电极

发布时间:2020-07-12 10:46:13 浏览:327次

20世纪60年代,铜做为电极材料被普遍应用,运用率约占90%,石墨仅有10%左右;21世纪,越来越多的用户开端选择石墨作为电极材料,在欧洲,超越90%以上的电极材料是石墨。铜,这种曾经占统治位置的电极资料,和石墨电极相比它的优势简直消逝殆尽。是什么招致了这个戏剧性的变化?当然是石墨电极的诸多优势。

石墨为何可以取代铜做为电极

1、MEIYOUMAOCI;TONGDIANJIZAIJIAGONGWANCHENGHOU,HAIXUSHOUGONGJINXINGXIUZHENGYIQUCHUMAOCI,ERSHIMOJIAGONGHOUMEIYOUMAOCI,JIEYUELEDALIANGBENQIAN,TONGSHIGENGRONGYIWANCHENGZIDONGHUAXIAOFEI;

2、ZHONGLIANGGENGQING:SHIMODEMIDUZHIYAOTONGDE1/5,DAXINGDIANJITINGZHIFANGDIANJIAGONGSHI,NENGYOUXIAOJIANGDIJICHUANG(EDM)DEDANFU;GENGHESHIYUZAIDAXINGMOJUSHANGDEYINGYONG。

3、SHIMOGENGRONGYIYANMOHEPAOGUANG;YOUYUSHIMODEQIEXUEZULIZHIYAOTONGDE1/5,GENGRONGYISHOUGONGDEYANMOHEPAOGUANG;

山东彩票4、JIAGONGSUDUGENGKUAI:TONGCHANGZHUANGKUANGXIA,SHIMODEJIXIEJIAGONGSUDUNENGBITONGKUAI2~5BEI;ERFANGDIANJIAGONGSUDUBITONGKUAI2~3BEI;ZILIAOGENGBURONGYIBIANXING:ZAIBOJINDIANJIDEJIAGONGSHANGYOUSHIMINGXIAN;TONGDERUANHUADIANZAI1000DUZUOYOU,RONGYIYINSHOUREERCHANSHENGBIANXING;SHIMODESHENGHUAWENDUWEI3650DU;RESHOUSUOXISHUJINYOUTONGDE1/30。

5、CAILIAOBENQIANGENGDI,JIAQIANGENGWENDING;YOUYUJINJINIANTONGJIASHANGZHANG,WANGCHANGGEXIANGTONGXINGSHIMODEJIAQIANBITONGGENGDI,XIANGTONGTIJIXIA,TANSUDEPUBIANXINGSHIMOCHANPINDEJIAQIANBITONGDEJIAQIANDI30%~60%,BINGQIEJIAQIANGENGWENDING,DUANQIJIAQIANDONGYAOSHIFENXIAO。

山东彩票6、FANGDIANHAOFEIGENGXIAO;YOUYUHUOHUAYOUZHONGYEHANYOUCYUANZI,ZAIFANGDIANJIAGONGSHI,GAOWENZHAOZHIHUOHUAYOUZHONGDECYUANZIBEIHECHENGCHULAI,ZHUANERZAISHIMODIANJIDEWAIBIAOGOUCHENGWEIHUMO,BUCHANGLESHIMODIANJIDESUNHAO。

正是这种无可比较的优势,石墨逐步取代铜成为EDM电极的*选资料。随着科学技术的不时开展,人们对石墨也开发了许多新用处比方石墨模具,石墨坩埚,石墨棒等各类石墨制品,在各行各业发挥着显著的作用。