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鎢錸熱電偶補(bǔ)償導(dǎo)線(xiàn)
Tungsten rhenium thermocouple compensation wire
一、概述
1、 Overview
在一定溫度范圍內(nèi),與配用熱電偶的電熱特性相同的一對(duì)帶有絕緣層與保護(hù)套的導(dǎo)線(xiàn)稱(chēng)為補(bǔ)償導(dǎo)線(xiàn)。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(yuǎn)離熱源或環(huán)境溫度較恒定處,與顯示儀表聯(lián)接構(gòu)成測(cè)溫系統(tǒng)。
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(bǔ)償導(dǎo)線(xiàn) 的作用是來(lái)延伸熱電極即移動(dòng)熱電偶的冷端與顯示儀表聯(lián)接構(gòu)成的測(cè)溫系統(tǒng)。補(bǔ)償導(dǎo)線(xiàn)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(bǔ)償導(dǎo)線(xiàn)的絕緣層和護(hù)層根據(jù)環(huán)境的要求所選用的材料又不一樣,護(hù)套材料有聚氯乙烯,氟塑料,低煙低鹵聚氯乙烯及無(wú)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(jìn)口優(yōu)質(zhì)氟塑料可以耐溫260℃,并采用整體連續(xù)擠出新工藝,使該產(chǎn)品具有優(yōu)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(bǔ)償導(dǎo)線(xiàn)使用溫度可以在—60~260℃,屬于當(dāng)代國(guó)內(nèi)xj****水平。系列產(chǎn)品主要應(yīng)用于各種測(cè)溫裝置上,補(bǔ)償導(dǎo)線(xiàn)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(bǔ)償導(dǎo)線(xiàn)產(chǎn)品使用特性:補(bǔ)償導(dǎo)線(xiàn)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(huán)境下工作,是十分理想的自動(dòng)化單元。已被廣泛用于石油、化工、冶金、電力等部門(mén)的自動(dòng)化測(cè)溫儀表的單點(diǎn)或者多點(diǎn)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(chǎn)品標(biāo)準(zhǔn)
2、 Product standards
1、產(chǎn)品標(biāo)準(zhǔn): 熱電偶補(bǔ)償導(dǎo)線(xiàn):GB/T4989-94
1. Product standard: Thermocouple compensation wire: GB/T4989-94
執(zhí)行熱電偶補(bǔ)償電纜:Q/320831SQL07-96
Perform thermocouple compensation cable: Q/320831SQL07-96
2、使用溫度:耐熱級(jí):-65~ 200℃及-65~ 260℃兩種
2. Usage temperature: Heat resistance level: -65~200 ℃ and -65~260 ℃
普通級(jí):-40~ 70℃及-40~ 105℃兩種
Normal level: -40~70 ℃ and -40~105 ℃
3、較小彎曲半徑:補(bǔ)償導(dǎo)線(xiàn):不小于導(dǎo)線(xiàn)外8倍
3. Smaller bending radius: Compensation wire: not less than 8 times the outer diameter of the wire
補(bǔ)償電纜:有鎧裝時(shí)不小于電纜外徑的12倍,無(wú)鎧裝時(shí)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(hào)及規(guī)格
3、 Model and specifications
型號(hào) 分度號(hào)
Model division number
100℃電
100 ℃ electricity
勢(shì)標(biāo)稱(chēng)值UV
Potential nominal value UV
200℃電勢(shì)標(biāo)
200 ℃ potential standard
稱(chēng)值UV
Rated UV
允差 材料
Allowable deviation material
準(zhǔn)確級(jí) 普通級(jí)
Accuracy level, ordinary level
正
just
極
extremely
負(fù)
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(lèi)及護(hù)層顏色
4、 Use classification and protective layer color
使用分類(lèi)
Use classification
精度等級(jí)及標(biāo)志 護(hù)層著色
Accuracy level and marking protection layer coloring
普通級(jí) 準(zhǔn)確級(jí) 普通級(jí) 準(zhǔn)確級(jí)
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
