文章作者:ownpowerkefu 發表時間: 瀏覽次數:次
電器接點的材料和性能要求,不同材質電器接點的優缺點分析:
銀(yin)氧(yang)化(hua)鎘(ge)導(dao)電(dian)導(dao)熱(re)好(hao),接(jie)觸(chu)電(dian)阻(zu)低(di)而(er)穩(wen)定(ding),電(dian)損(sun)蝕(shi)小(xiao)而(er)均(jun)勻(yun),直(zhi)流(liu)條(tiao)件(jian)下(xia)應(ying)用(yong)時(shi)產(chan)生(sheng)較(jiao)少(shao)的(de)平(ping)麵(mian)狀(zhuang)材(cai)料(liao)遷(qian)移(yi),該(gai)材(cai)料(liao)通(tong)斷(duan)時(shi)由(you)於(yu)氧(yang)化(hua)物(wu)的(de)生(sheng)成(cheng)而(er)使(shi)接(jie)觸(chu)電(dian)阻(zu)增(zeng)高(gao),對(dui)流(liu)敏(min)感(gan),大(da)電(dian)流(liu)下(xia)抗(kang)熔(rong)焊(han)性(xing)能(neng)差(cha),常(chang)與(yu)石(shi)墨(mo)配(pei)對(dui)用(yong),通(tong)過(guo)采用粉末燒結擠壓工藝,可使電觸頭性能改善,在鎳中添加少量石墨,可得到性能更好的複合材料。
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yinyanghuaxiyuyinyanghuagexiangbi,yinyanghuaxibuhanyoudujinshuge,qizhongdejinshuyanghuawurewendingxinggao,juyoulianghaodaodiandaorexing,zaitongduanguochengzhongyouhengaodenairexing,naidianhujinshijikangronghanxing,congerbaozhengdianqiyunxingdekekaoxing,tigaoshiyongshouming。qieyinyanghuaxifazhanjiaokuai,shenzhizaiyixiedianqikaiguanzhongbubizuodadegaibianjiukeyizhijieshiyongyinyanghuaxiqudaiyinyanghuage,shiyongfanweicong10A-1000A,在許多性能上接近甚至優於銀氧化鎘。
東莞市新錦元電子元件有限公司,大量供應各種材質電器接點,歡迎訂購。