鎢錸熱電偶補償導線

Tungsten rhenium thermocouple compensation wire

一、概述

1、 Overview

在一定溫度范圍內，與配用熱電偶的電熱特性相同的一對帶有絕緣層與保護套的導線稱為補償導線。其作用是將熱電偶的參

A pair of wires with insulation and protective covers that have the same electrical and thermal characteristics as the thermocouple used within a certain temperature range are called compensating wires. Its function is to connect the parameters of the thermocouple

遠離熱源或環境溫度較恒定處，與顯示儀表聯接構成測溫系統。

Stay away from heat sources or areas with constant ambient temperature, and connect with display instruments to form a temperature measurement system.

鎢錸熱電偶補償導線 的作用是來延伸熱電極即移動熱電偶的冷端與顯示儀表聯接構成的測溫系統。補償導線一般用在熱電

The function of the tungsten rhenium thermocouple compensation wire is to extend the thermoelectric electrode, which is the cold end of the moving thermocouple, and connect it to the temperature measurement system formed by the display instrument. Compensation wires are generally used in thermoelectric applications

電偶補償導線的絕緣層和護層根據環境的要求所選用的材料又不一樣，護套材料有聚氯乙烯，氟塑料，低煙低鹵聚氯乙烯及無堿

The insulation layer and protective layer of the thermocouple compensation wire are made of different materials according to environmental requirements. The sheath materials include polyvinyl chloride, fluoroplastic, low smoke and low halogen polyvinyl chloride, and alkali free

種，進口優質氟塑料可以耐溫260℃，并采用整體連續擠出新工藝，使該產品具有優良的耐酸，堿、耐磨和不燃延之性能，可浸入

Imported high-quality fluoroplastics can withstand temperatures up to 260 ℃, and adopt a new process of continuous extrusion as a whole, making the product have excellent acid, alkali, wear resistance, and non flammable properties. It can be immersed in

期使用。

Period of use.

熱電偶補償導線使用溫度可以在—60～260℃，屬于當代國內xj****水平。系列產品主要應用于各種測溫裝置上，補償導線型

The temperature range for thermocouple compensation wires can be between -60 to 260 ℃, which is at the advanced level in contemporary China. The series of products are mainly used in various temperature measuring devices, compensating for wire types

品種劃分為 WC3/25、 WRe3-WRe25 、 WC5/26　、WRe5-WRe26 。熱電偶補償導線產品使用特性：補償導線可

The varieties are divided into WC3/25, WRe3-WRe25, WC5/26, and WRe5-WRe26. The use characteristics of thermocouple compensation wire products: the compensation wire can

260℃環境下工作，是十分理想的自動化單元。已被廣泛用于石油、化工、冶金、電力等部門的自動化測溫儀表的單點或者多點連

Working at 260 ℃ is an ideal automation unit. It has been widely used for single or multi-point connection of automated temperature measuring instruments in industries such as petroleum, chemical, metallurgy, and power

二、產品標準

2、 Product standards

1、產品標準: 熱電偶補償導線：GB/T4989-94

1. Product standard: Thermocouple compensation wire: GB/T4989-94

執行熱電偶補償電纜：Q/320831SQL07-96

Perform thermocouple compensation cable: Q/320831SQL07-96

2、使用溫度：耐熱級：-65~ 200℃及-65~ 260℃兩種

2. Usage temperature: Heat resistance level: -65~200 ℃ and -65~260 ℃

普通級：-40~ 70℃及-40~ 105℃兩種

Normal level: -40~70 ℃ and -40~105 ℃

3、較小彎曲半徑：補償導線：不小于導線外8倍

3. Smaller bending radius: Compensation wire: not less than 8 times the outer diameter of the wire

補償電纜：有鎧裝時不小于電纜外徑的12倍，無鎧裝時不小于電纜外徑6倍

Compensation cable: not less than 12 times the outer diameter of the cable when armored, and not less than 6 times the outer diameter of the cable when unarmored

三、型號及規格

3、 Model and specifications

型號 分度號

Model division number

100℃電

100 ℃ electricity

勢標稱值UV

Potential nominal value UV

200℃電勢標

200 ℃ potential standard

稱值UV

Rated UV

允差 材料

Allowable deviation material

準確級 普通級

Accuracy level, ordinary level

正

just

極

extremely

負

negative

極

extremely

SC、RC S、R 645 1440 ±10UV ±60UV Cu

SC, RC S, R 645 1440 ± 10UV ± 60UV Cu

CuNi

CuNi

WC3/25 WRe3/25 1145 2602 ±20UV ±48UV Cu

WC3/25 WRe3/25 1145 2602 ±20UV ±48UV Cu

CuNi

CuNi

BC B Cu Cu

BC B Cu Cu

WC5/26 WRe5/26 1451 3089 ±51UV Cu CuNi

四、使用分類及護層顏色

4、 Use classification and protective layer color

使用分類

Use classification

精度等級及標志 護層著色

Accuracy level and marking protection layer coloring

普通級 準確級 普通級 準確級

Ordinary level accuracy level Ordinary level accuracy level

一般用 G B A 黑色 灰色

Generally, G, B, A, black, and gray are used

耐熱用 H B A 黑色 顏色

Heat resistant H B A black color