WC3/25 |
WRe3-WRe25 |
钨铼3-钨铼25 |
WPC3/25 |
WNC3/25 |
红 |
黄 |
WC5/26 |
WRe5-WRe26 |
钨铼5-钨铼26 |
WPC5/26 |
WNC5/26 |
红 |
橙 |
SC |
S |
铂铑10-铂 |
SPC(铜) |
SNC(铜镍0.6) |
红 |
绿 |
RC |
R |
铂铑13-铂 |
RPC(铜) |
RNC(铜镍0.6) |
红 |
绿 |
KCA |
K |
镍铬-镍硅 |
KPCA(铁) |
KNCA((铜镍22) |
红 |
兰 |