美國Marlin測溫線的化學成分

Symbol

分度號

Positive Polarity

＋級

Negative Polarity

－級

N

鎳鉻矽合金

Alloy consisting mainly of nickel, chromium and silicone

鎳矽合金

Alloy consisting mainly of nickel and silicone

K

鎳鉻合金

Alloy consisting mainly of nickel and chromium

鎳合金

Alloy consisting mainly of nickel

E

鎳鉻合金

Alloy consisting mainly of nickel and chromium

銅鎳合金

Alloy consisting mainly of Copper and nickel

J

鐵

Iron

銅鎳合金

Alloy consisting mainly of Copper and nickel

T

銅

Copper

銅鎳合金

Alloy consisting mainly of Copper and nickel