熱電偶合金絲 Thermocouple alloys
鎳鉻-鎳硅(K型)NiCr-NiSi (Type K)
鎳鉻-銅鎳(E型)NiCr-CuNi(Constantan) (Type E)
鐵-銅鎳(J型)Fe-CuNi(Constantan) (Type J)
銅-銅鎳(T型)Cu-CuNi (Constantan) (Type T)
鎳鉻硅-鎳硅鎂(N型)Nicrosil-Nisil (Type N)
性能特點(diǎn)及用途
具有熱電勢(shì)高、溫度與熱電勢(shì)關(guān)系呈線性、熱電勢(shì)長(zhǎng)期穩(wěn)定性好等特點(diǎn),主要用于制造熱電偶,廣泛應(yīng)用于供方、科研、冶金、化工、電力等行業(yè)。我公司生產(chǎn)的熱電偶合金絲符合國(guó)際電工委員會(huì)(IEC)的相應(yīng)標(biāo)準(zhǔn)。
主要性能
名稱(chēng) Name | 型號(hào) Type | **高使用溫度范圍℃ The highest temperature | 允許偏差 Deriation allowed | |||
長(zhǎng)期 Long-term | 短期 Short-term | 等級(jí) Grade | 溫度范圍℃ Range the temperture | 允差 Tolerance | ||
鎳鉻-鎳硅 NiCr-NiSi | K | 1200 | 1300 | Ⅰ | -40~1100 | ±1.5℃或±0.4%t |
Ⅱ | -40~1300 | ±2.5℃或±0.75%t | ||||
鎳鉻硅-鎳硅鎂 Nicrosil-Nisil | N | 1200 | 1300 | Ⅰ | -40~1100 | ±1.5℃或±0.4%t |
Ⅱ | -40~1300 | ±2.5℃或±0.75%t | ||||
鎳鉻-銅鎳 NiCr-CuNi | E | 750 | 900 | Ⅰ | -40~800 | ±1.5℃或±0.4%t |
Ⅱ | -40~900 | ±2.5℃或±0.75%t | ||||
鐵-銅鎳 Fe-CuNi | J | 600 | 750 | Ⅰ | 0~750 | ±1.5℃或±0.4%t |
Ⅱ | ±2.5℃或±0.75%t | |||||
銅-銅鎳 Cu-CuNi | T | 300 | 350 | Ⅰ | -40~350 | ±0.5℃或±0.4%t |
Ⅱ | ±1℃或±0.75%t | |||||
Ⅲ | -200~40 | ±1℃或±1.5%t |
**高使用溫度范圍指下列規(guī)格:K、N、E、J型為Ф3.2mm,T型為Ф2.0mm。