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簡(jian)單(shan)介(jie)紹(shao)
熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)是(shi)采(cai)用(yong)zui高(gao)等(deng)級(ji)的(di)材(cai)質(zhi)製(zhi)成(cheng)。它(ta)們(men)全(quan)部(bu)按(an)照(zhao)行(hang)業(ye)設(she)定(ding)的(di)zui高(gao)標(biao)準(zhun)精(jing)心(xin)裝(zhuang)配(pei),華(hua)海(hai)測(ce)控(kong)生(sheng)產(chan)的(di)熱(re)電(dian)偶(ou)均(jun)對(dui)照(zhao)溫(wen)度(duo)—毫(hao)伏(fu)曲(qu)線(xian)經(jing)過(guo)檢(jian)查(cha)以(yi)確(que)保(bao)校(jiao)準(zhun)精(jing)度(duo),它(ta)們(men)均(jun)由(you)達(da)到(dao)或(huo)者(zhe)超(chao)過(guo)ANSI誤(wu)差(chai)特(te)殊(shu)限(xian)製(zhi)和(hu)EN 60584-2: 1級(ji)容(rong)差(chai)的(di)材(cai)質(zhi)製(zhi)成(cheng)。
熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)的(di)詳(xiang)細(xi)介(jie)紹(shao)
熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)是(shi)采(cai)用(yong)zui高(gao)等(deng)級(ji)的(di)材(cai)質(zhi)製(zhi)成(cheng)。它(ta)們(men)全(quan)部(bu)按(an)照(zhao)行(hang)業(ye)設(she)定(ding)的(di)zui高(gao)標(biao)準(zhun)精(jing)心(xin)裝(zhuang)配(pei),華(hua)海(hai)測(ce)控(kong)生(sheng)產(chan)的(di)熱(re)電(dian)偶(ou)均(jun)對(dui)照(zhao)溫(wen)度(duo)—毫(hao)伏(fu)曲(qu)線(xian)經(jing)過(guo)檢(jian)查(cha)以(yi)確(que)保(bao)校(jiao)準(zhun)精(jing)度(duo),它(ta)們(men)均(jun)由(you)達(da)到(dao)或(huo)者(zhe)超(chao)過(guo)ANSI誤(wu)差(chai)特(te)殊(shu)限(xian)製(zhi)和(hu)EN 60584-2: 1級(ji)容(rong)差(chai)的(di)材(cai)質(zhi)製(zhi)成(cheng)。
工(gong)作(zuo)原(yuan)理(li)
兩(liang)種(zhong)不(bu)同(tong)成(cheng)分(fen)的(di)導(dao)體(ti)兩(liang)端(duan)經(jing)焊(han)接(jie)、形(xing)成(cheng)回(hui)路(lu),直(zhi)接(jie)測(ce)溫(wen)端(duan)叫(jiao)測(ce)量(liang)端(duan),接(jie)線(xian)端(duan)子(zi)叫(jiao)參(shen)比(bi)端(duan)。當(dang)測(ce)量(liang)端(duan)和(hu)參(shen)比(bi)端(duan)存(cun)在(zai)溫(wen)差(chai)時(shi),就(jiu)會(kuai)在(zai)回(hui)路(lu)中(zhong)產(chan)生(sheng)熱(re)電(dian)流(liu),接(jie)上(shang)顯(xian)示(shi)儀(yi)表(biao),儀(yi)表(biao)上(shang)就(jiu)指(zhi)示(shi)出(chu)熱(re)電(dian)偶(ou)所(suo)產(chan)生(sheng)的(di)熱(re)電(dian)勢(shi)的(di)對(dui)應(ying)溫(wen)度(duo)值(zhi)。
1.高(gao)溫(wen)型(xing)溫(wen)度(duo)傳(zhuan)感(gan)器(qi),常(chang)用(yong)於(yu)鍋(guo)爐(lu)、幹(gan)燒(shao)爐(lu)、烤(kao)箱(xiang)等(deng)的(di)溫(wen)度(duo)測(ce)量(liang)。
2.機(ji)械(xie)強(jiang)度(duo)、耐(nai)壓(ya)性(xing)能(neng)好(hao),適(kuo)用(yong)於(yu)鍋(guo)爐(lu)等(deng)高(gao)溫(wen)場(chang)合(ge)使(shi)用(yong)。
3.可(ke)用(yong)於(yu)幹(gan)燒(shao)等(deng)高(gao)溫(wen)介(jie)質(zhi)的(di)測(ce)量(liang),性(xing)能(neng)穩(wen)定(ding)測(ce)量(liang)。
4.統(tong)一(yi)設(she)計(ji)產(chan)品(pin),連(lian)接(jie)尺(che)寸(cun)通(tong)用(yong),互(hu)換(huan)性(xing)好(hao)。采(cai)用(yong)裝(zhuang)配(pei)式(shi)結(jie)構(gou),零(ling)件(jian)分(fen)解(xie)性(xing)好(hao),維(wei)修(xiu)方(fang)便(pian)。
主(zhu)要(yao)技(ji)術(zhu)參(shen)數(shuo)
| 類(lei)別(bie) | 標(biao)記(ji) | 分(fen)度(duo)號(hao) | 材(cai)質(zhi) | 測(ce)溫(wen)範(fan)圍(wei)℃ | 性(xing)能(neng)特(te)點(dian) | ||
| 新(xin) | 舊 | 優點(dian) | 缺點(dian) | ||||
| 熱(re)電(dian)偶(ou) | K | N | K | 鎳(nie)鉻(ge)-鎳(nie)矽(gui) | -40~1200 | 熱(re)電(dian)勢(shi)線(xian)性(xing)好(hao),穩(wen)定(ding)性(xing)好(hao),抗(kang)氧化(hua)性(xing)好(hao),是(shi)使(shi)用(yong)廣泛的(di)測(ce)溫(wen)元(yuan)件(jian) | 不(bu)適(kuo)用(yong)於(yu)還原(yuan)氣(qi)氛,受時(shi)效變(bian)化(hua)和(hu)短程(cheng)有(you)序(xu)結(jie)構(gou)變(bian)化(hua)影響 |
| N | M | N | 鎳(nie)鉻(ge)矽(gui)-鎳(nie)矽(gui) | -40~1250 | 具備(bei)K型(xing)熱(re)電(dian)偶(ou)全(quan)部(bu)優點(dian),短程(cheng)有(you)序(xu)結(jie)構(gou)變(bian)化(hua)影響小 | 不(bu)適(kuo)用(yong)還原(yuan)性(xing)氣(qi)氛,受時(shi)效變(bian)化(hua)影響 | |
| E | E | E | 鎳(nie)鉻(ge)-康銅(tong) | -40~900 | 在(zai)現有(you)熱(re)電(dian)偶(ou)中(zhong),熱(re)電(dian)勢(shi)率zui高(gao),靈敏度(duo)高(gao),兩(liang)級(ji)非磁性(xing) | 不(bu)適(kuo)用(yong)於(yu)還原(yuan)性(xing)氣(qi)氛,熱(re)導(dao)率低,具有(you)微(wei)滯後現象 | |
| J | F | J | 鐵(tie)-康銅(tong) | -40~750 | 可(ke)用(yong)於(yu)還原(yuan)性(xing)氣(qi)氛,熱(re)電(dian)勢(shi)較K高(gao) | 鐵(tie)易(yi)生(sheng)鏽(xiu),熱(re)電(dian)特(te)性(xing)漂移大(dai) | |
| T | C | T | 銅(tong)-康銅(tong) | -40~350 | 可(ke)用(yong)於(yu)還原(yuan)性(xing)氣(qi)氛,熱(re)電(dian)勢(shi)線(xian)性(xing)好(hao),低溫(wen)特(te)性(xing)好(hao)。穩(wen)定(ding)性(xing)好(hao) | 使(shi)用(yong)溫(wen)度(duo)低,正銅(tong)易(yi)氧化(hua),熱(re)傳(zhuan)導(dao)誤(wu)差(chai)大(dai) | |
| S | P | S | 鉑(bo)銠(lao)10-鉑(bo) | 0~1600 | 適(kuo)用(yong)於(yu)氧化(hua)性(xing)氣(qi)氛,在(zai)真(zhen)空中(zhong)可(ke)短時(shi)使(shi)用(yong)。精(jing)度(duo)高(gao)、穩(wen)定(ding)性(xing)好(hao)不(bu)受時(shi)效變(bian)化(hua)影響,抗(kang)氧化(hua)、耐(nai)化(hua)學腐蝕,可(ke)作(zuo)標(biao)準(zhun)熱(re)電(dian)偶(ou) | 不(bu)適(kuo)用(yong)於(yu)還原(yuan)性(xing)氣(qi)氛(尤其是(shi)H2、金屬蒸氣(qi))和(hu)真(zhen)空環境,價(jia)格(ge)高(gao),靈敏度(duo)低,熱(re)電(dian)動(dong)勢(shi)的(di)線(xian)性(xing)不(bu)好(hao) | |
| B | R | B | 鉑(bo)銠(lao)30-鉑(bo)銠(lao)6 | 600~1700 | 適(kuo)用(yong)於(yu)1000℃以(yi)上(shang),熱(re)電(dian)勢(shi)較小,可(ke)不(bu)用(yong)補償導(dao)線(xian),抗(kang)氧化(hua)耐(nai)化(hua)學腐蝕 | 不(bu)能(neng)用(yong)於(yu)600℃以(yi)下(xia),靈敏度(duo)低,熱(re)電(dian)勢(shi)的(di)線(xian)性(xing)不(bu)好(hao) | |
熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)選(xuan)型(xing)譜

熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)型(xing)號(hao)及參(shen)數(shuo)規(gui)格(ge)
| 熱(re)電(dian)偶(ou)類(lei)別(bie) | 產(chan)品(pin)型(xing)號(hao) | 分(fen)度(duo)號(hao) | 測(ce)溫(wen)範(fan)圍(wei)℃ | 保(bao)護(hu)管(guan)材(cai)料(liao) |
| 單(shan)支(zhi)鎳(nie)鉻(ge)-鎳(nie)矽(gui) | WRN-010 | K | 0-600 | 粘(nian)土(tu)質(zhi) |
| 雙(shuang)支(zhi)鎳(nie)鉻(ge)-鎳(nie)矽(gui) | WRN2-010 | |||
| 單(shan)支(zhi)鎳(nie)鉻(ge)-銅(tong)鎳(nie) | WRE-010 | E | 0-600 | |
| 雙(shuang)支(zhi)鎳(nie)鉻(ge)-銅(tong)鎳(nie) | WRE2-010 | |||
| 單(shan)支(zhi)銅(tong)-銅(tong)鎳(nie) | WRC-010 | T | -40-350 | |
| 雙(shuang)支(zhi)銅(tong)-銅(tong)鎳(nie) | WRC2-010 | |||
| 單(shan)支(zhi)鐵(tie)-銅(tong)鎳(nie) | WRF-010 | J | 0-600 | |
| 雙(shuang)支(zhi)鐵(tie)-銅(tong)鎳(nie) | WRF2-010 | |||
| 單(shan)支(zhi)鎳(nie)鉻(ge)矽(gui)-鎳(nie)矽(gui) | WRM-010 | N | 0-800 | |
| 雙(shuang)支(zhi)鎳(nie)鉻(ge)矽(gui)-鎳(nie)矽(gui) | WRM2-010 | |||
| 單(shan)支(zhi)鉑(bo)銠(lao)30-鉑(bo)銠(lao)6 | WRR-010 | B | 0-1600 | 剛(gang)玉(yu)質(zhi) |
| 雙(shuang)支(zhi)鉑(bo)銠(lao)30-鉑(bo)銠(lao)6 | WRR2-010 | |||
| 單(shan)支(zhi)鉑(bo)銠(lao)10-鉑(bo)銠(lao) | WRP-010 | S | 0-1300 | |
| 雙(shuang)支(zhi)鉑(bo)銠(lao)10-鉑(bo)銠(lao) | WRP2-010 |
熱(re)電(dian)偶(ou)測(ce)溫(wen)元(yuan)件(jian)檢(jian)定(ding)流(liu)程(cheng)
| A |
|
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| 接(jie)線(xian)盒(he) | ||
| 自(zi)開(kai)模(mu),大(dai)噸(dun)位(wei)壓(ya)鑄(zhu)機(ji)壓(ya)鑄(zhu), | ||
| 無(wu)氣(qi)孔(kong),無(wu)毛(mao)刺(ci),內(nei)壁(bi)光(guang)滑(hua), | ||
| 烤(kao)漆(qi)工(gong)藝(yi)外(wai)形(xing)更(geng)美(mei)觀(guan) | ||
| B |
|
|
| 管(guan)徑(jing)材(cai)質(zhi) | ||
|
304材(cai)質(zhi)無(wu)縫(feng)不(bu)鏽(xiu)鋼(gang)管(guan),標(biao)準(zhun)厚(hou)度(duo)2mm, |
||
| 焊(han)接(jie)光(guang)滑(hua),無(wu)焊(han)痕(hen), | ||
| 表(biao)麵(mian)處(chu)理(li)光(guang)亮(liang) | ||
| C |
|
|
| 感(gan)溫(wen)元(yuan)件(jian) | ||
| 采(cai)用(yong)德(de)國(guo)賀(he)利(li)氏(zhi)品(pin)牌(pai), | ||
| 入(ru)廠(han)檢(jian)驗(yan) | ||
| D |
|
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| 安(an)裝(zhuang)螺(luo)紋(wen) | ||
| 材(cai)質(zhi)304 | ||
| 螺(luo)紋(wen)規(gui)格(ge)執(zhi)行(hang)標(biao)準(zhun),采(cai)用(yong)數(shuo)控(kong)車(ju)床(chuang)加(jia)工(gong),標(biao)準(zhun)倒(dao)角(jue),無(wu)毛(mao)刺(ci) | ||
| E |
|
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| 變(bian)送(song)器(qi) | ||
| 采(cai)用(yong)SMT貼(tie)片(pian)技(ji)術(zhu),使(shi)用(yong)美(mei)國(guo)進(jin)口(kou)元(yuan)件(jian) | ||
| 抗(kang)幹(gan)擾(rao)設(she)計(ji),4道(dao)檢(jian)驗(yan)程(cheng)序(xu) | ||
| 保(bao)證(zheng)輸(shu)出(chu),幹(gan)擾(rao)性(xing)強(jiang) |
產(chan)品(pin)檢(jian)驗(yan)流(liu)程(cheng):元(yuan)器(qi)件(jian)檢(jian)測(ce)——外(wai)觀(guan)檢(jian)測(ce)——30公(gong)斤(jin)水(shui)壓(ya)測(ce)試(shi)——出(chu)廠(han)檢(jian)驗(yan)
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