1 kumaBayanan samfurin
A sinadarai masana'antu, samar da shafin sau da yawa tare da iri-iri mai ƙonewa, mai fashewa da sauran sunadarai gas, tururi, idan amfani da al'ada thermocouple ne sosai m, sosai sauki haifar da muhalli gas fashewa, saboda haka, a waɗannan lokuta dole ne a yi amfani da fashewa thermocouple a matsayin zazzabi firikwensin, fashewa thermocouple samfuran amfani adIIBT4~dIICT6A cikin wuraren da ke da haɗarin gas mai fashewa a cikin rukunin zafin jiki.
Fasahar fashewa thermocouple aiki dacewaZBN11002-87Masana'antu thermocouple fasaha yanayi daZBY300-85Masana'antu thermocouple gauge da izini kuskure, a lokaci guda da kayayyakin sun dace da fashewa muhalli anti fashewa lantarki kayan aiki na yau da kullun bukatunGB3836.1-83Ka'idoji.
Masana'antu fashewa insulation thermocouple da nickel chromium-Nikel Silikon(.Kirin) da nickel chromium-Copper Nickel (Enau'i) biyu.
II. Ka'idar tsari
Tsarin thermocouple mai fashewa da thermocouple mai haɗuwa, ka'idar ta zama iri ɗaya, bambancin shine cewa akwatin fashewa mai fashewa (gida) yana amfani da tsarin fashewa na musamman, akwatin fashewa yana da ƙarfin aluminum mai ƙarfi, yana da isasshen sarari na ciki, kauri na bango da ƙarfin tsari; Heat kwanciyar hankali na roba hatimi zoben duk ya dace da kasa fashewa-resistant ka'idoji. Saboda haka, lokacin da fashewa da gas a cikin akwatin, matsin lamba na ciki ba zai lalata akwatin ba, kuma zafi da aka samar zai iya yaduwa waje- fashewa.
Saboda kayayyakin da aka ambata a sama fashewa-resistant musamman tsari, sa kayayyakin cikakken dacewa da amfani aA cikin nau'ikan fashewa na dIIBT4 zuwa ko dIICT6, samfurin zai iya samun ingantaccen sakamakon fashewa muddin mai amfani ya bi dokokin amfani da samfurin.
ukuTechnical nuna alama
samfurin |
lambar rabuwa |
auna kewayon |
Daidaito Rating |
Ka yarda da karkatarwat℃ |
|
WRN、WRNK WRN2、WRNK2 |
K |
0~800℃ |
II |
±2.5℃ ko ±0.75%t |
|
WRE、WREK WRE2、WREK2 |
E |
0~600℃ |
II |
±2.5℃ ko ±0.75%t |
IV. Model ma'anar
Fashewa insulation nau'i, na'ura nau'i thermocouple:

Fashewa insulation irin, na'urar shimfidar thermocouple:

