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當(dāng)前位置:江蘇明通儀表有限公司>>技術(shù)文章>>熱電偶技術(shù)參數(shù)及選型
| 分度號(hào) | B、R、S、K 、E 、J 、T 、N |
| 管徑(mm) | 0.5,1.0 ,1.5,1.6,2.0,2.3,3.0,3.2 ,4.0, 4.8 ,5.0,6 .0, 6.4, 8.0 |
| 被覆材料 | SUS304、SUS316、SUS310、Inconel600、GH3030 |
| 精度等級(jí) | Ⅰ級(jí)、Ⅱ級(jí) |
| 結(jié)構(gòu) | 單組、雙組 |
| 溫接點(diǎn) | 絕緣型、接殼型、露出型 |
| 品種 | 型號(hào) | 分度號(hào) | Ⅰ級(jí) | Ⅱ級(jí) | Ⅲ級(jí) | 執(zhí)行標(biāo)準(zhǔn) | |||
| 測(cè)溫范圍℃ | 允差℃ | 測(cè)溫范圍℃ | 允差℃ | 測(cè)溫范圍℃ | 允差℃ | ||||
| 鎳鉻-鎳硅 Nicr-Nisi | WRK (WRN) | K | -40~1100 | ±1.5或 ±0.4%t | -40~1200 | ±2.5或 ±0.75%t | -200~40 | ±2.5或±1.5%t | JB/T9238-1999 |
| 鎳絡(luò)硅-鎳硅 Nicrsi-Nisi | WRN (WRM) | N | -40~1100 | -40~1300 | -200~40 | ||||
| 鎳絡(luò)-康銅 Nicr-CuNi | WRE (WRK) | E | -40~800 | -40~900 | / | ||||
| 鐵-康銅 Fe-CuNi | WRJ (WRF) | J | -40~750 | -40~750 | -200~40 | ||||
| 銅-康銅 Cu-CuNi | WRT (WRC) | T | -40~350 | ±1.5或 ±0.4%t | -40~350 | ±1.0或 ±0.75%t | / | / | |
| 鉑銠10-鉑 PtRh10-Pt | WRS (WRP) | S | 0~1100 | ±1.0或 ±[1+(t-1100)]·0.003 | 0~1600 | ±1.5或 ±0.25%t | / | ||
| 鉑銠13-鉑 PtRh13-Pt | WRR (WRQ) | R | 0~1100 | 0~1600 | / | ||||
| 鉑銠30-鉑銠6 PtRh30- PtRh6 | WRB (WRR) | B | / | / | 600~1700 | 600-1700 | ±4.0或 ±0.5%t | ||
| Φ16(單層管) | Φ20 | Φ25(雙層管) | 錐形管 | ||||
| 總長(zhǎng) | 插入深度 | 總長(zhǎng) | 插入深度 | 總長(zhǎng) | 插入深度 | 總長(zhǎng) | 插入深度 |
| 225 | 75 | 225 | 75 | / | / | 225 | 75 |
| 250 | 100 | 250 | 100 | / | / | 250 | 100 |
| 300 | 150 | 300 | 150 | / | / | 300 | 150 |
| 350 | 200 | 350 | 200 | / | / | 350 | 200 |
| 400 | 250 | 400 | 250 | 400 | 250 | 400 | 250 |
| 450 | 300 | 450 | 300 | 450 | 300 | 450 | 300 |
| 500 | 350 | 500 | 350 | 500 | 350 | 500 | 350 |
| 550 | 400 | 550 | 400 | 550 | 400 | 550 | 400 |
| 650 | 500 | 650 | 500 | 650 | 500 | / | / |
| 900 | 750 | 900 | 750 | 900 | 750 | / | / |
| 1150 | 1000 | 1150 | 1000 | 1150 | 1000 | / | / |
| 1650 | 1500 | 1650 | 1500 | 1650 | 1500 | / | / |
| 2150 | 2000 | 2150 | 2000 | 2150 | 2000 | / | / |
| 2650 | 2500 | 2650 | 2500 | / | / | / | / |
| 長(zhǎng)度 | 常溫絕緣電阻 | 試驗(yàn)電壓 |
| L≤1m | 100MΩ | 500±50V |
| L>1m | 100 MΩ·m |
| 上限溫度 tm ℃ | 試驗(yàn)溫度 ℃ | 絕緣電阻 MΩ |
| 100≤tm<300 | t=tm | 10 |
| 300≤tm<500 | t=tm | 2 |
| 500≤tm<850 | t=tm | 0.5 |
| 850≤tm<1000 | t=tm | 0.08 |
| 1000≤tm<1300 | t=tm | 0.02 |
| tm≥1300 | t=1300 | 0.02 |
| 保護(hù)管 | 熱響應(yīng)時(shí)間s | ||
| 代號(hào) | 外徑mm | 金屬管 | 非金屬管 |
| 0 | Φ16 | ≤180 | / |
| 1 | Φ20 | ≤240 | / |
| 2 | Φ16 | / | ≤240 |
| 3 | Φ25 | / | ≤300(雙層) |
| | 錐形管 | ≤300 | / |
| 代號(hào) | 通 用 型 | 特 殊 型 | ||||||||
| A | B | C | Q | R | F | G | H | I | ||
| 材質(zhì) | 20#碳鋼 | 1Cr18Ni9Ti | Cr25Ti | 高鋁質(zhì) | 剛玉質(zhì) | MoSi2 | 鉬管 | 耐熱合金 | 耐蝕合金 | |
| 適用溫度℃ | -100~500 | -200~900 | -40~1000 | 0~1300 | 0~1600 | 0~1600 | 0~2300 | ≤1300 | ≤900 | |
| 配用偶絲 | K,N,E,J,T | K,N,S,R | B,WRe3/25 | S,R,B,WRe3/25 | K,N,S,R | K,N,E,J,T | ||||
| 備注 | 通常用1Cr18Ni9Ti | 協(xié)議供貨 | ||||||||
| 代 號(hào) | 名稱(chēng) | 結(jié)構(gòu)圖 | 尺 寸 mm | 保護(hù)管 | 壓力 | ||||||
| M | H | S | DO | 直徑mm | 材質(zhì) | Mpa | |||||
| 2 | 固定螺紋 | | M27×2 | 32 | 32 | Φ40 | Φ16 | 1Cr18Ni9Ti | ≤10.0 | ||
| M33×2 | 35 | 36 | Φ48 | Φ20 | 20#碳鋼 | ≤1.0 | |||||
| 6 | 錐形固定螺紋 | | M33×2 | 33 | 36 | Φ48 | 錐形 | 1Cr18Ni9Ti | ≤15.0 | ||
| | | | | | | | | | |||
| | | | D1 | D2 | D0 | d0 | H | h | | | |
| 3 | 活動(dòng)法蘭 | | Φ70 | Φ54 | | Φ6 | | | Φ16 | | 常壓 |
| | | | | | Φ20 | | |||||
| 4 | 固定法蘭 | | Φ65 | Φ95 | Φ45 | Φ14 | 19 | 3 | Φ16 | 1Cr18Ni9Ti | ≤6.0 |
| Φ40 | Φ40 | Φ40 | Φ20 | 20#碳鋼 | ≤1.0 | ||||||
| 熱電偶型號(hào) | 熱電偶絲 | 固定裝置 | 接線(xiàn)盒 | 保護(hù)管 | 響應(yīng)時(shí)間s | 壓力Mpa | |||||
| 直徑 mm | 材質(zhì) | 無(wú)固定裝置 1 | 活動(dòng)法蘭 3 | 防濺型 2 | 防水型 3 | Φ16 1 | Φ25 3 | 材質(zhì) | |||
| WRS-121 | Φ0.5 | PtRh10-Pt | ○ | | ○ | | ○ | | 高鋁質(zhì) | <150 | 常壓 |
| WRS-123 | ○ | | ○ | | | ○ | <360 | ||||
| WRS2-131 | ○ | | | ○ | ○ | | <150 | ||||
| WRS2-133 | ○ | | | ○ | | ○ | <360 | ||||
| WRR-121 | Φ0.5 | PtRh13-Pt | ○ | | ○ | | ○ | | 剛玉管 | <150 | 常壓 |
| WRR-123 | ○ | | ○ | | | ○ | <360 | ||||
| WRR2-131 | ○ | | | ○ | ○ | | <150 | ||||
| WRR2-133 | ○ | | | ○ | | ○ | <360 | ||||
| WRB-121 | Φ0.5 | PtRh30-Pt Rh6 | ○ | | ○ | | ○ | | 剛玉管 | <150 | 常壓 |
| WRB-123 | ○ | | ○ | | | ○ | <360 | ||||
| WRB2-131 | ○ | | | ○ | ○ | | <150 | ||||
| WRB2-133 | ○ | | | ○ | | ○ | <360 | ||||
熱電偶 型 號(hào) WRK WRK2 | 固 定 裝 置 | 接 線(xiàn) 盒 | 保 護(hù) 管 | 熱響應(yīng)時(shí)間s | 耐壓 MPa | ||||||||||||
| 無(wú)固定裝置 | 固定螺紋 | 活動(dòng)法蘭 | 固定 法蘭 | 900角固定法蘭 | 錐形固定螺紋 | 防濺型 | 防水型 | 隔爆型 | Φ16 | Φ20 | Φ16 | Φ25 | 錐形 | 材 質(zhì) | <90 | 常壓 | |
| 1 | 2 | 3 | 4 | 5 | 6 | 2 | 3 | 4 | 0 | 1 | 2 | 3 | |||||
| -120 | ○ | | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -121 | ○ | | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -122 | ○ | | | | | | ○ | | | | | ○ | | | 高鋁管 | <150 | 常壓 |
| -123 | ○ | | | | | | ○ | | | | | | ○ | | 高鋁管 | <360 | 常壓 |
| -130 | ○ | | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -131 | ○ | | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -132 | ○ | | | | | | | ○ | | | | ○ | | | 高鋁管 | <150 | 常壓 |
| -133 | ○ | | | | | | | ○ | | | | | ○ | | 高鋁管 | <360 | 常壓 |
| -220 | | ○ | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -221 | | ○ | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -230 | | ○ | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -231 | | ○ | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -320 | | | ○ | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -321 | | | ○ | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -330 | | | ○ | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -331 | | | ○ | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -420 | | | | ○ | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -421 | | | | ○ | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -430 | | | | ○ | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -431 | | | | ○ | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -520 | | | | | ○ | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -521 | | | | | ○ | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -530 | | | | | ○ | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -531 | | | | | ○ | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -620 | | | | | | ○ | ○ | | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
| -630 | | | | | | ○ | | ○ | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
| 熱電偶 型 號(hào) WRE WRE2 | 固定裝置 | 接線(xiàn)盒 | 保護(hù)管 | 熱響應(yīng)時(shí)間s | 耐壓 MPa | ||||||||||||
| 無(wú)固定裝置 | 固定螺紋 | 活動(dòng)法蘭 | 固定 法蘭 | 900角固定法蘭 | 錐形固定螺紋 | 防濺型 | 防水型 | 隔爆型 | Φ16 | Φ20 | Φ16 | Φ25 | 錐形 | 材 質(zhì) | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 2 | 3 | 4 | 0 | 1 | 2 | 3 | |||||
| -120 | ○ | | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -121 | ○ | | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -130 | ○ | | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -131 | ○ | | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -220 | | ○ | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -221 | | ○ | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -230 | | ○ | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -231 | | ○ | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -320 | | | ○ | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -321 | | | ○ | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -330 | | | ○ | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -331 | | | ○ | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -420 | | | | ○ | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -421 | | | | ○ | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -430 | | | | ○ | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -431 | | | | ○ | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -520 | | | | | ○ | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -521 | | | | | ○ | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -530 | | | | | ○ | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -531 | | | | | ○ | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -620 | | | | | | ○ | ○ | | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
| -630 | | | | | | ○ | | ○ | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
| 熱電偶 型 號(hào) WRN WRN2 | 固定裝置 | 接線(xiàn)盒 | 保護(hù)管 | 熱響應(yīng)時(shí)間s | 耐壓 MPa | ||||||||||||
| 無(wú)固定裝置 | 固定螺紋 | 活動(dòng)法蘭 | 固定 法蘭 | 900角固定法蘭 | 錐形固定螺紋 | 防濺型 | 防水型 | 隔爆型 | Φ16 | Φ20 | Φ16 | Φ25 | 錐形 | 材 質(zhì) | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 2 | 3 | 4 | 0 | 1 | 2 | 3 | |||||
| -120 | ○ | | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -121 | ○ | | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -122 | ○ | | | | | | ○ | | | | | ○ | | | 高鋁管 | <150 | 常壓 |
| -123 | ○ | | | | | | ○ | | | | | | ○ | | 高鋁管 | <360 | 常壓 |
| -130 | ○ | | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -131 | ○ | | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -132 | ○ | | | | | | | ○ | | | | ○ | | | 高鋁管 | <150 | 常壓 |
| -133 | ○ | | | | | | | ○ | | | | | ○ | | 高鋁管 | <360 | 常壓 |
| -220 | | ○ | | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -221 | | ○ | | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -230 | | ○ | | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <10 |
| -231 | | ○ | | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <10 |
| -320 | | | ○ | | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -321 | | | ○ | | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -330 | | | ○ | | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -331 | | | ○ | | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -420 | | | | ○ | | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -421 | | | | ○ | | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -430 | | | | ○ | | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -431 | | | | ○ | | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | <6.4 |
| -520 | | | | | ○ | | ○ | | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -521 | | | | | ○ | | ○ | | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -530 | | | | | ○ | | | ○ | | ○ | | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -531 | | | | | ○ | | | ○ | | | ○ | | | | 1Cr18Mi9Ti | <90 | 常壓 |
| -620 | | | | | | ○ | ○ | | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
| -630 | | | | | | ○ | | ○ | | | | | | ○ | 1Cr18Mi9Ti | <90 | <30 |
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