Imininingwane
1.Isitayela:Intambo Yokunweba
2.Thermocoupleucingo lwethusi
I-Thermocouple copper wire Classification
1. Izinga le-Thermocouple (izinga lokushisa eliphezulu). Lolu hlobo locingo lwe-thermocouple lufaneleka kakhulu uhlobo lwe-thermocouple K, J, E, T, N no-L kanye nezinye izinsimbi zokuthola izinga lokushisa eliphezulu, inzwa yokushisa, njll.
2. Ukunxephezela izinga lezintambo (izinga lokushisa eliphansi). Lolu hlobo lwentambo ye-thermocouple lufaneleka kakhulu ukunxephezela ikhebula nocingo lokunwetshwa kwama-thermocouples ahlukahlukene ohlobo lwe-S, R, B, K, E, J, T, N no-L, ikhebula lokushisa, ikhebula lokulawula njalonjalo.
Izinhlobonhlobo ze-thermocouple kanye nenkomba
I-Thermocouple Variety kanye ne-Index | ||
Izinhlobonhlobo | Uhlobo | Ibanga Lokulinganisa(°C) |
I-NiCr-NiSi | K | -200-1300 |
I-NiCr-CuNi | E | -200-900 |
Fe-CuNi | J | -40-750 |
Ku-CuNi | T | -200-350 |
I-NiCrSi-NiSi | N | -200-1300 |
I-NiCr-AuFe0.07 | I-NiCr-AuFe0.07 | -270-0 |
Ubukhulu nokubekezelela kwe-Fiberglass Insulated Thermocouple Wire
Ubukhulu / Ukubekezelela mm ) : 4.0+-0.25
Ikhodi yombala nokubekezelelwa kokuqala kokulinganisa kwentambo ye-thermocouple:
Uhlobo lwe-Thermocouple | Ikhodi yombala ye-ANSI | Ukubekezelelwa Kokulinganisa Kokuqala | ||||
Ama-Wire Alloys | Ukulinganisa | +/- Umqhubi | Ijakhethi | Izinga Lokushisa | Okujwayelekile Imikhawulo | Okukhethekile Imikhawulo |
Insimbi(+) vs. I-Constantan(-) | J | Emhlophe/Bomvu | Brown | 0°C kuya +285°C 285°C kuya +750°C | ±2.2°C ± .75% | ±1.1°C ± .4% |
CHROMEL(+) vs. I-ALUMEL(-) | K | Ophuzi/Obomvu | Brown | -200°C kuya ku-110°C -110°C kuya ku-0°C 0°C kuya +285°C 285°C kuya +1250°C | ± 2% ±2.2°C ±2.2°C ± .75% | ±1.1°C ± .4% |
Ithusi(+) vs. I-Constantan(-) | T | Okuluhlaza/Okubomvu | Brown | -200°C kuya ku-65°C -65°C kuya +130°C 130°C kuya +350°C | ± 1.5% ±1°C ± .75% | ± .8% ± .5°C ± .4% |
CHROMEL(+) vs. I-Constantan(-) | E | Okunsomi/Obomvu | Brown | -200°C kuya ku-170°C -170°C kuya +250°C 250°C kuya +340°C 340°C+900°C | ± 1% ±1.7°C ±1.7°C ± .5% | ±1°C ±1°C ± .4% ± .4% |
Ikhodi Yombala kanye Nokubekezelela Kokulinganisa Kokuqala Kwentambo Yokunweba:
Uhlobo lwesandiso | Ikhodi yombala ye-ANSI | Ukubekezelelwa Kokulinganisa Kokuqala | ||||
Ama-Wire Alloys | Ukulinganisa | +/- Umqhubi | Ijakhethi | Izinga Lokushisa | Okujwayelekile Imikhawulo | Okukhethekile Imikhawulo |
Insimbi (+) vs. Constantan(-) | JX | Emhlophe/Bomvu | Mnyama | 0°C kuya +200°C | ±2.2°C | ±1.1°C |
I-CHROMEL (+) iqhudelana ne-ALUMEL (-) | KX | Ophuzi/Obomvu | Okuphuzi | 0°C kuya +200°C | ±2.2°C | ±1.1°C |
Ithusi(+) vs. Constantan(-) | TX | Okuluhlaza/Okubomvu | Okuluhlaza okwesibhakabhaka | -60°C kuya +100°C | ±1.1°C | ± .5°C |
I-CHROMEL(+) vs. Constantan(-) | EX | Okunsomi/Obomvu | Okunsomi | 0°C kuya +200°C | ±1.7°C | ±1.1°C |
Izinto ezibonakalayo ze-PVC-PVC:
Izici | I-Insulation | Ijakhethi |
Ukumelana ne-Abrasion | Kuhle | Kuhle |
Nciphisa Ukumelana | Kuhle | Kuhle |
Ukumelana Nomswakama | Kuhle kakhulu | Kuhle kakhulu |
I-Solder Iron Resistance | Impofu | Impofu |
Izinga Lokushisa Lesevisi | 105ºC okuqhubekayo 150ºC eyodwa | 105ºC okuqhubekayo 150ºC eyodwa |
Flame Test | Ukuzicisha | Ukuzicisha |
Iphrofayela Yenkampani