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Nnukwu ike eletrik Turten-Rhenium themocouple
Nnukwu ike eletrik Turten-Rhenium themocouple
Nnukwu ike eletrik Turten-Rhenium themocouple

Nnukwu ike eletrik Turten-Rhenium themocouple

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Njiri mara nke Tungsten-Rhenium thermocouple bụ: waya na-ekpo ọkụ nwere nnukwu ihe na-agbaze (3300) nrụgide dị mfe opeidize; O nwere ezigbo ike ntukwasi obi na ikuku na-adighi-eme. Ike electromotive buru ibu, mmetụta ahụ dị elu, ma nke kachasị mkpa, ọnụahịa ahụ adịghị ọnụ ala.


Ugbu a, a na-ejikarị usoro na-abụghị kọntaktị na-abụkarị oge okpomọkụ karịa 1600 Celsius C. Agbanyeghị, usoro a nwere njehie buru ibu. Dịka ọmụmaatụ, kọntaktị kọntaktị nwere ike ịghara ịdị okpomọkụ n'ezie. N'ime ụdị ọkụ ọkụ dị elu, thermocious ígwè dị oke ọnụ na oke okpomọkụ nwere ike ịbụ n'okpuru 1800 Celsius. Tungsten-Rhenium thermocouples bụghị naanị na-enwe oke nke nha okpomọkụ dị elu, kama nwekwara ezigbo nkwụsi ike. Ya mere, a na-eji Tungsten-Rhenium thermocoupsocouples n'ọtụtụ ebe na mgbanye ihe owuwu, na aerospace. , Aviation na ike nuklia na ọrụ ndị ọzọ niile. Obodo m bara ụba na akụ Turnters. Tungsten-Rhenium thermocouples dị ọnụ ala ma nwee ike dochie igwe ọkụ thermocouples (platinum-Rhodium thermocouples). Ha na-enweta ihe eji eme ka okpomọkụ na-eme ka ọ dị n'ọhịa oke ikuku. Okpomoku di ya kachasi ike nwere ike iru 2800 Celsius c. Agbanyeghị, mgbe ọnọdụ okpomọkụ dị elu karịa 2300 Celsius C, a gbasasịa data a. Ya mere, okpomoku kacha mma iji 2000 ° C.


A na-adị mfe oxenium formocouple na-adị mfe maka iji ya na intert ma ọ bụ akọrọ hydrogen, ma ọ bụ a ga-eji ya na oxygen site na nchebe na-echebe. Enweghị ike iji ya na carbon-nwere ikuku nwere ikuku (ọ bụrụ na ejiri ya rụọ hydrocarbons, ọ ga-atọ ya ụtọ ma ọ bụrụ na ọnọdụ okpomọkụ karịrị 1000 Celsius C). Tungsten ma ọ bụ tungten-Rhenium na-ebute ụgbọ ala kwụsiri ike na ikuku nwere carbon, nke na-ebelata ọmịiko ya ma na-akpata mmerụ ahụ. N'uchigide hydrogen, a ga-emekwa carbonation.


Nsogbu oxidation na-eguzogide nke Tungsten-Rhenium thermocoupsocoup abụrụla ihe gbasara nchegbu maka ndị ọkà mmụta n'ụlọ n'ụlọ na mba ọzọ, ma na-agbaso nyocha na ngwọta ha. Companylọ ọrụ anyị na-akpọlite ​​teknụzụ na-emepụta teknụzụ mba ụwa ma nwee nzukọ zuru oke na oke-nrụgide tungten-rhenium thermocouple. Ngwaahịa a nwere ogo nke 0 ruo 1800 Celsius C ma na-ejikarị ya na njikọta, na-eme ihe ngosi, ọ nwere uru dị ala, arụmọrụ kwụsie ike, na ọbughi nke ikuku na-arụ ọrụ. Ọ bụ ngwaahịa dị mma iji dochie platinum na Rhodium thermocouples. A na-eji Rungsten-Rhenium thelọ ọrụ anyị na-emepụtawokarị n'ọtụtụ nkeji, arụmọrụ ha erutela ọkwa nke ngwaahịa mba ọzọ dị otú ahụ. Tepa


Ihe ndị na-egosi dị ka ndị a:

1. Nọmba ngụsị akwụkwọ: w-re3 / 25, W-Re5 / 26
2. Okpomoku di iche iche: 0 ~ 1800 ℃
3. Ntughari onodu oke: <± 1% t; <± 0.5% t
4. Oge niile: ≥180 s
5. mkpuchi mkpuchi:> 5mohm
6. Nkọwapụta na nha: 300, 500, 750, 1000, 1100 (mm)
Tynsten-Rhenium ngwa ngwa nha ọkụ na-emepụta ihe a na-emepụta ma emepụta ya ma emepụta ya maka ịgwọ ọnọdụ okpomọkụ nke a wụrụọ, ígwè a na-efe efe na igwe ndị ọzọ. O nwere uru dị na obere nha, nzaghachi ngwa ngwa, izi ezi na ọnụ ala. Ihe ngosi ya na teknụzụ ya bụ ndị a:
1. Okpomoku nke okpomoku kachasi nma: 1800 ℃
2. Ntughari onodu nke oma: ≤ 0.5%
3. Nguchi mkpuchi: ≥30 Mohm
4. Ọnụnọ ị ga-enwe mmeri: ≥98%
5. Oge nzaghachi: <5 s
Ka ọ dị ugbu a, Tonsten-Rhenium thermocoupouples nke ụlọ ọrụ anyị na-ekewa ụzọ atọ:
Otu ụdị bụ ojiji nke tube seramic dị mma. Nkọwapụta nke akpa seramiiki bụ: dayameta ф8, ф10, ф12, ф14, ф16, ogologo 300 ~ 1100mm. Typedị nke thermocouple a abụghị naanị site na ọnọdụ gburugburu ebe obibi ma nwee ike ịlanarị n'ọnọdụ ọ bụla ogologo oge. Jiri, ọnụnọ nke ọnọdụ okpomọkụ bụ 0 ~ 1800 ℃
Typedị nke ọzọ bụ tube molybdem dị ọcha. Nkọwapụta nke molybdem tube na tungten tube bụ: dayameta ф6, ф8, ф10mm, ogologo 500 ~ 700mm. Ofdị thermocouple nwere ike ịrụ ọrụ naanị ogologo oge na oghere, na-ebelata ma ọ bụ gburugburu gas. A na-ejikwa ụyọkọ Molybdemus kachasị n'okpuru 1800 Celsius C ruo ogologo oge, na maka obere oge iji ọnọdụ okpomọkụ nwere ike iru 2000 Celsius C;
Ngalaba ọzọ bụ tube echegbun. Banyere tungten tube, ọ nwere ike rụọ ọrụ na 2100 Celsius C ruo ogologo oge, mana ọ siri ike hazie, na-eme ka ọ dị oke ọnụ.

Biko họrọ thermocouple nke dabara gị dị ka usoro anyị si dị.

Ngwaahịa anyị bụ: Electromagnetic Spertmeter, mita ike, transmitters, ndị na-arụ ọrụ nrụgide, ọkwa dị larịị, ndọta magnetic laup gauge.

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