更新時間(jian):2024-03-04
WRR-130鉑(bo)銠(lao)熱(re)電(dian)偶長(chang)期Z高(gao)使用(yong)溫(wen)(wen)(wen)度為(wei)1600℃,短(duan)期Z高(gao)使用(yong)溫(wen)(wen)(wen)度為(wei)1800℃。B型熱(re)電(dian)偶在(zai)熱(re)電(dian)偶系列(lie)中具有準確度Z高(gao),穩定性(xing),測溫(wen)(wen)(wen)溫(wen)(wen)(wen)區寬,使用(yong)壽命(ming)長(chang),測溫(wen)(wen)(wen)上(shang)限高(gao)等優(you)點。
WRR-130鉑銠熱電偶(ou)專業廠家的詳細介紹
鉑(bo)銠(lao)30-鉑(bo)銠(lao)6熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)(B型(xing)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou))為(wei)(wei)(wei)貴金(jin)屬熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)。偶(ou)(ou)絲(si)直(zhi)徑(jing)規定為(wei)(wei)(wei)0.5mm,允許偏差-0.015mm,其(qi)正極(BP)的(de)名義化學(xue)成分為(wei)(wei)(wei)鉑(bo)銠(lao)合金(jin),其(qi)中(zhong)(zhong)含(han)銠(lao)為(wei)(wei)(wei)30%,含(han)鉑(bo)為(wei)(wei)(wei)70%,負極(BN)為(wei)(wei)(wei)鉑(bo)銠(lao)合金(jin),含(han)銠(lao)為(wei)(wei)(wei)量6%,故俗(su)稱雙(shuang)鉑(bo)銠(lao)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)。該(gai)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)長期zui高使(shi)用(yong)溫度為(wei)(wei)(wei)1600℃,短(duan)期zui高使(shi)用(yong)溫度為(wei)(wei)(wei)1800℃。B型(xing)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)在熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)系列(lie)中(zhong)(zhong)具有準(zhun)確度zui高,穩定性(xing)(xing)(xing),測(ce)溫溫區(qu)寬,使(shi)用(yong)壽(shou)命(ming)長,測(ce)溫上(shang)限高等優(you)點。適(shi)用(yong)于(yu)氧化性(xing)(xing)(xing)和惰性(xing)(xing)(xing)氣(qi)氛(fen)中(zhong)(zhong),也可短(duan)期用(yong)于(yu)真空中(zhong)(zhong),但不(bu)適(shi)用(yong)于(yu)還原性(xing)(xing)(xing)氣(qi)氛(fen)或(huo)含(han)有金(jin)屬或(huo)非(fei)金(jin)屬蒸氣(qi)氣(qi)氛(fen)中(zhong)(zhong)。B型(xing)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)一(yi)個明顯(xian)的(de)優(you)點是不(bu)需用(yong)補償導線進(jin)行補償,因(yin)為(wei)(wei)(wei)在0~50℃范圍內熱(re)(re)電(dian)(dian)(dian)(dian)勢(shi)小(xiao)于(yu)3μV。B型(xing)熱(re)(re)電(dian)(dian)(dian)(dian)偶(ou)(ou)不(bu)足之處是熱(re)(re)電(dian)(dian)(dian)(dian)勢(shi),熱(re)(re)電(dian)(dian)(dian)(dian)勢(shi)率較(jiao)小(xiao),靈敏(min)(min)度低,高溫下(xia)機械強度下(xia)降,對污染(ran)非(fei)常(chang)敏(min)(min)感,貴金(jin)屬材(cai)料昂貴,因(yin)而一(yi)次性(xing)(xing)(xing)投資較(jiao)大。
WRR-130鉑(bo)銠熱電偶主要技(ji)術(shu)參數:
電氣出(chu)口:M201.5,NPT1/2
精(jing)度等級(ji):I 、 II
防護等(deng)級(ji):IP65
偶絲直徑:Φ0.5
公(gong)稱壓(ya)力(li):常壓(ya)
測量溫度及允差:
熱(re)電偶類(lei)別 | 代號 | 分度(du)號 | zui高溫度 | 測(ce)量溫度 | 允許偏差△t℃ |
鉑銠30-鉑銠6 | WRR | B | 0~1800 | 0-1600 | ±1.5℃或±0.25%t |
鉑銠10-鉑 | WRP | S | 0~1600 | 0-1300 | ±1.5℃或±0.25%t |
鎳鉻-鎳硅 | WRN | K | 0~1300 | 0-1100 | ±2.5℃或±0.75%t |
鎳鉻-銅鎳 | WRE | E | 0~800 | 0-800 | ±2.5℃或±0.75%t |
□型號及規格:
型 號 | 分 度 號 | 測溫范(fan)圍℃ | 保 護 管 材 料 | 熱響(xiang)應時間 | 規 格(ge) | |
d | L x l | |||||
WRP-130 | S | 0-1300 | 高鋁質 | < 150S | Φ16 | 300150 |
WRP-131 | < 360S | Φ25 | ||||
WRQ-130 | R | 0-1300 | < 150S | Φ16 | ||
WRQ-131 | < 360S | Φ25 | ||||
WRR-130 | B | 0-1600 | 剛玉管 | < 150S | Φ16 | |
WRR-131 | < 360S | Φ25 |
□訂貨須知:
1.注明熱電偶型號、分度號、使用溫度。
2.熱電偶保護管直徑、長度。
3.緊固件、法蘭裝置,提供尺寸。
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