1.導(dǎo)體用量：(Kg/Km)=d^2*0.7854*G*N*K1*K2*Cd=銅線徑G=銅比重N=條數(shù)K1=銅線絞入率K2=芯線絞入率C=絕緣芯線根數(shù)  

2.絕緣用量：(Kg/Km)=(D^2-d^2)*0.7854*G*C*K2D=絕緣外徑d=導(dǎo)體外徑G=絕緣比重K2=芯線絞入率C=絕緣芯線根數(shù)  

3.外被用量：(Kg/Km)=(D1^2-D^2)*0.7854*GD1=實(shí)現(xiàn)外徑D=上進(jìn)程外徑G=絕緣比重

4.包帶用量：(Kg/Km)=D^2*0.7854*t*G*ZD=上進(jìn)程外徑t=包帶厚度G=包帶比重Z=重疊率(1/4Lap=1.25)  

5.環(huán)繞用量：(Kg/Km)=d^2*0.7854*G*N*Zd=銅線徑N=條數(shù)G=比重Z=絞入率  

6.編織用量：(Kg/Km)=d^2*0.7854*T*N*G/cosθθ=atan(2*3.1416*(D+d*2))*目數(shù)/25.4/Td=編織銅線徑T=錠數(shù)N=每錠條數(shù)G=銅比重比重：銅-8.89；銀-10.50；鋁-2.70；鋅-7.05；鎳-8.90；錫-7.30；鋼-7.80；鉛-11.40；鋁箔麥拉-1.80；紙-1.35；麥拉-1.37PVC-1.45；LDPE-0.92；HDPE-0.96；PEF(發(fā)泡)-0.65；FRPE-1.7；Teflon(FEP)2.2；Nylon-0.97；PP-0.97；PU-1.21棉布帶-0.55；PP繩-0.55；棉紗線-0.48(均為假比重)