【電(dian)工電(dian)料(liao)清單】電(dian)工電(dian)料(liao)包(bao)括什么(me) 電(dian)工電(dian)料(liao)包(bao)括哪些東西?
電工電料包括什么
目前電工電料區包括的商品類別有:電工類、電料類、水管類、排插類。電工材料諸如電線,開關、接觸器,中間繼電器、時間繼電器、電磁閥、接線排、開關箱、電機、PLC、變頻器、觸摸屏(ping)、變速(su)箱(xiang)等,很(hen)多(duo)很(hen)多(duo)。
電工產品的材料
電(dian)工產品(pin)根據國(guo)家要求(qiu)標(biao)準(zhun),所有載流體均要用耐腐蝕(shi)性的金(jin)屬材料,目前一般都(dou)用黃銅(tong)、錫(xi)磷青銅(tong)、銅(tong)合金(jin)。
電工電料商品
1、電工電料之電線
電線(xian)(xian)一般可分為:A、塑(su)銅線(xian)(xian)B、護套線(xian)(xian)C、絞型線(xian)(xian)D、平型線(xian)(xian)E、橡(xiang)套線(xian)(xian)。
絕緣層是聚氯乙烯,導電體(ti)大多為黃銅。
2、電(dian)(dian)(dian)工電(dian)(dian)(dian)料之電(dian)(dian)(dian)線管
電(dian)(dian)線(xian)管對電(dian)(dian)線(xian)起(qi)(qi)保護作(zuo)用,其抗沖擊(ji)性能強(qiang),可以(yi)有效保護電(dian)(dian)線(xian)在(zai)施工(gong)過程中免(mian)受外(wai)力沖擊(ji),阻燃性能好(hao),也(ye)可減少因電(dian)(dian)線(xian)短路過載而引(yin)起(qi)(qi)火災發生的(de)可能性。
3、電工電料之開關插座(zuo)
常用(yong)(yong)(yong)開關的組成(cheng)部分:面板(ban)、翹(qiao)板(ban)、觸(chu)(chu)點(dian)(dian)、彈簧。開關、插(cha)座的組成(cheng):一般(ban)是(shi)(shi)由面板(ban)、后(hou)座、銅片(pian)、觸(chu)(chu)點(dian)(dian)四部組成(cheng)。①面板(ban)材料(liao):是(shi)(shi)采(cai)用(yong)(yong)(yong)PC料(liao)(又稱聚碳酸(suan)脂)制成(cheng),這具有(you)抗(kang)沖擊、抗(kang)紫外線、不變(bian)色、阻燃好(hao)、耐(nai)高(gao)溫的性能。②后(hou)座材料(liao):采(cai)用(yong)(yong)(yong)尼(ni)龍PA66制成(cheng),它絕(jue)緣性好(hao),阻燃性能強、機械(xie)性高(gao)、牢固、耐(nai)用(yong)(yong)(yong)。③銅片(pian):采(cai)用(yong)(yong)(yong)錫(xi)磷青(qing)銅片(pian)制成(cheng),彈力持久(jiu)、不變(bian)形、不松動、導(dao)電(dian)性能高(gao)。④觸(chu)(chu)點(dian)(dian):采(cai)用(yong)(yong)(yong)純銀觸(chu)(chu)點(dian)(dian)或銀合金觸(chu)(chu)點(dian)(dian),具有(you)導(dao)電(dian)性好(hao)、耐(nai)高(gao)溫、減滅電(dian)弧。