美国Marlin测温线的化学成分

Symbol

分度号

Positive Polarity

＋级

Negative Polarity

－级

N

镍铬硅合金

Alloy consisting mainly of nickel, chromium and silicone

镍硅合金

Alloy consisting mainly of nickel and silicone

K

镍铬合金

Alloy consisting mainly of nickel and chromium

镍合金

Alloy consisting mainly of nickel

E

镍铬合金

Alloy consisting mainly of nickel and chromium

铜镍合金

Alloy consisting mainly of Copper and nickel

J

铁

Iron

铜镍合金

Alloy consisting mainly of Copper and nickel

T

铜

Copper

铜镍合金

Alloy consisting mainly of Copper and nickel