MZC1-TM04 MF202-TM04銅合金帶分切精準(zhǔn)
MZC1-TM04 MF202-TM04銅合金帶分切精準(zhǔn)
Product name Country of origin LM’s trade name by or order/inquiry
C 17200? American standard – UNS? W120 (CuBe2), Berylliumkoppar, CW101C
C 17500? American standard – UNS? W210 (Cu Co2 Be), CW104C
C 18150? American standard – UNS? W340 (Cu Cr Zr), CW106C
C 51900? American standard – UNS? Cu Sn8, CW453K, Cu Sn8 P, CW459K
C 63200? American standard – UNS? SS 5716-15, SS 5716-20, AB-220 Ni
C 64700? American standard – UNS? W200 (Cu Ni Cr Si), CW111C, CW112C
C 67400? American standard – UNS? CW713R (Cu Zn37 Mn3 Al2 Pb Si, Sonderm.)
C 82200? American standard – UNS? W250, W260 (Cu Co1 Ni1 Be, normal/hard)
我國(guó)在過(guò)去一段時(shí)間內(nèi),由于鋼供不應(yīng)求,考慮到鋁的比重只有銅的 30%,在希望減輕重量的架空高壓輸電線路中曾采取以鋁代銅的措施。地下電纜。在這種情況下,鋁與銅相比,存在導(dǎo)電性差和電纜尺寸較大的缺點(diǎn),而相形見(jiàn)絀。
同樣的原因,以節(jié)能高效的銅繞組變壓器,取代舊的鋁繞組變壓器,也是明智的選擇。
電機(jī)制造
在電機(jī)制造中,廣泛使用高導(dǎo)電和高強(qiáng)度的銅合金。主要用銅部位是定子、轉(zhuǎn)子和軸頭等。在大型電機(jī)中,繞組要用水或氫氣冷卻,稱為雙水內(nèi)冷或氫氣冷卻電機(jī),這就需要大長(zhǎng)度的中空導(dǎo)線。
C 83600? American standard – UNS? SS 5204-15 (Cu Sn5 Pb5 Zn5), CC491K
C 86300? American standard – UNS? SS 5234 (Cu Zn25 Al 5, SoMsF75), CC762S
C 86500? American standard – UNS? CW710R (Cu Zn35 Ni3 Mn2 Al Pb, Sonderm.)
C 89325? American standard – UNS? Blyfri brons motsv. SS 5640-15
C 89833? American standard – UNS? Blyfri brons motsv. SS 5204-15