Mafotokozedwe Akatundu
Chingwe cha Type K Thermocouple (2*0.8mm) chokhala ndi 800℃ Fiberglass Insulation & Sheath
Chidule cha Zamalonda
Chingwe cha thermocouple cha Type K (2*0.8mm) chochokera ku Tankii Alloy Material ndi njira yapadera yodziwira kutentha kwambiri yopangidwira malo ovuta kwambiri a mafakitale. Chili ndi ma conductor awiri apakati a 0.8mm (Chrome ya positive, Alumel ya negative)—ma thermocouple awiri a Type K—okhala ndi chitetezo cha magawo awiri: ma conductor amodzi omwe amatetezedwa ndi fiberglass ya 800℃, komanso chidebe cha fiberglass cha 800℃. Kapangidwe ka fiberglass kawiri aka, kuphatikiza ndi kupanga kolondola kwa Huona, kumapereka kukana kutentha kosayerekezeka, kukhazikika kwa chizindikiro, komanso kulimba, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pazochitika zoyezera kutentha kwambiri pomwe kutetezedwa kokhazikika (silicone, PVC) sikukugwira ntchito.
Maonekedwe Okhazikika
- Mtundu wa Thermocouple: K (Chrome-Alumel)
- Kufotokozera kwa Woyendetsa: 2*0.8mm (ma conductor awiri a thermocouple alloy a 0.8mm m'mimba mwake)
- Muyezo Woteteza/Chidebe: Fiberglass imagwirizana ndi IEC 60751 ndi ASTM D2307; idavoteledwa kuti igwiritsidwe ntchito nthawi zonse pa 800℃
- Wopanga: Tankii Alloy Material, yovomerezeka ndi ISO 9001 ndi IECEx kuti igwiritsidwe ntchito moopsa/kutentha kwambiri
Ubwino Waukulu (mosiyana ndi Ma Cable Okhazikika a Mtundu wa K)
Chingwe ichi chimagwira ntchito bwino kuposa zingwe zamtundu wa K zomwe zimakhala ndi kutentha kochepa m'malo atatu ofunikira:
- Kukana Kutentha Kwambiri: 800℃ kutentha kosalekeza kogwira ntchito (kwa kanthawi kochepa mpaka 900℃ kwa ola limodzi)—kuposa zingwe zotetezedwa ndi silicone (≤200℃) ndi fiberglass yokhazikika (≤450℃)—kulola kugwiritsidwa ntchito m'malo omwe moto uli pafupi.
- Kulimba kwa Zigawo Ziwiri: Kuteteza fiberglass payekhapayekha (koteteza conductor) + chivundikiro cha fiberglass chonse (choteteza makina) kumawonjezera kukana kukumba, dzimbiri la mankhwala, ndi kukalamba kwa kutentha; nthawi yogwira ntchito ndi yayitali katatu kuposa zingwe zoteteza imodzi.
- Kulondola kwa Chizindikiro Chosasinthika: Ma conductor a Chromel-Alumel a 0.8mm amachepetsa kuchepa kwa chizindikiro, kusunga mphamvu ya thermoelectric ya Type K (41.277mV pa 1000℃ poyerekeza ndi 0℃) ngakhale pa 800℃, ndi kusuntha <0.1% pambuyo pa maola 500 a ntchito yotentha kwambiri.
- Chitetezo Chowonjezereka: Choletsa moto mwachibadwa (UL 94 V-0 rating), chosakhala ndi poizoni, komanso chopanda utsi wambiri—chotetezeka kugwiritsidwa ntchito m'malo otsekedwa m'mafakitale (monga uvuni, ma boiler) komwe kuli chiopsezo chachikulu cha moto.
Mafotokozedwe Aukadaulo
| Khalidwe | Mtengo |
| Zinthu Zoyendetsera Kondakitala | Zabwino: Chromel (Ni: 90%, Cr: 10%); Zoipa: Alumel (Ni: 95%, Al: 2%, Mn: 2%, Si: 1%) |
| M'mimba mwake wa Kondakitala | 0.8mm (kulekerera: ± 0.02mm) |
| Zinthu Zotetezera Kutentha | Filasiboli yopanda alkali yoyera kwambiri (yokhala ndi mulingo wopitilira 800℃) |
| Kukhuthala kwa Kutchinjiriza | 0.4mm – 0.6mm (pa kondakitala aliyense) |
| Zofunika pa Chidebe | Lukidwe lolimba la fiberglass (lokhala ndi mulingo wa 800℃ mosalekeza) |
| makulidwe a m'chimake | 0.3mm – 0.5mm |
| Chingwe chonse | 3.0mm – 3.8mm (ma conductor + insulation + sheath) |
| Kuchuluka kwa Kutentha | Kupitirira: -60℃ mpaka 800℃; Kwakanthawi kochepa: mpaka 900℃ (≤ ola limodzi) |
| Kukana kwa Kondakitala (20℃) | ≤28Ω/km (pa kondakitala aliyense) |
| Kukana Kuteteza Kutenthetsa (20℃) | ≥1000 MΩ·km |
| Utali wozungulira wopindika | Chosasunthika: ≥10× m'mimba mwake wa chingwe; Mphamvu: ≥15× m'mimba mwake wa chingwe |
Zofotokozera Zamalonda
| Chinthu | Kufotokozera |
| Kapangidwe ka Chingwe | Ma core awiri (Chrome + Alumel), otetezedwa ndi fiberglass payokha, okulungidwa mu chidebe cholukidwa ndi fiberglass |
| Kulemba Makhodi a Mitundu | Chotetezera kutentha: Chabwino (chofiira), Choyipa (choyera) (malinga ndi IEC 60751); Chigoba: Choyera chachilengedwe (mitundu yodziwika ikupezeka) |
| Kutalika pa Spool iliyonse | 50m, 100m, 200m (yodulidwa mwamakonda kwa mapulojekiti akuluakulu) |
| Kuyesa kwa Lawi | UL 94 V-0 (yozimitsa yokha, yopanda madzi) |
| Kukana Mankhwala | Yosagonjetsedwa ndi mafuta a mafakitale, ma acid (pH 4-10), ndi ozoni |
| Kulongedza | Ma pulasitiki olemera okhala ndi zokutira zoteteza kutentha komanso zosanyowa; mabokosi amatabwa oti mugule zinthu zambiri |
| Kusintha | Chidebe chodzazidwa ndi Vermiculite (chogwiritsidwa ntchito kwa kanthawi kochepa pa 1000℃); chida chosapanga dzimbiri chachitsulo (chothandizira kukumbatira kwambiri) |
Mapulogalamu Odziwika
- Ma uvuni Otentha Kwambiri: Kuyang'anira kutentha kosalekeza mu uvuni wotentha wa ceramic, uvuni wotenthetsera zitsulo (carburizing, annealing) womwe umagwira ntchito pa 700-800℃.
- Kusungunula Zitsulo: Kuyeza kutentha kwa chitsulo chosungunuka m'mafakitale opangira zinthu, makamaka popanga chitsulo chosungunuka ndi chitsulo (pafupi ndi malo ogunda).
- Kuwotcha zinyalala: Kuyang'anira kutentha kwa mpweya wotuluka m'zimbudzi ndi chipinda choyaka moto m'malo otenthetsera zinyalala zolimba m'matauni.
- Kuyesa Mumlengalenga: Kuyesa kutentha kwa zigawo za injini ya jet ndi mipando yoyesera nozzle ya rocket panthawi yoyeserera kutentha kwambiri.
- Kupanga Magalasi: Kuwongolera kutentha m'magalasi oyandama opangidwa ndi magalasi ndi ziwiya zosungunula za fiberglass.
Zinthu za Tankii Alloy zimayesa bwino kwambiri chingwe chilichonse cha Type K: mayeso a kutentha (ma cycle 100 a -60℃ mpaka 800℃), kuwunika kusokonekera kwa insulation, ndi kutsimikizira kukhazikika kwa thermoelectric. Zitsanzo zaulere (kutalika kwa 1m) ndi ma datasheet aukadaulo atsatanetsatane (kuphatikiza ma EMF vs. temperature curves) zimapezeka mukapempha. Gulu lathu laukadaulo limapereka malangizo okonzedwa bwino—monga kufananiza zolumikizira zolumikizira kutentha kwambiri ndi njira zabwino zoyikira—kuti zitsimikizire kuti zikugwira ntchito bwino kwambiri m'malo ovuta kwambiri.
Yapitayi: 1j65/Ni65J Soft Magnetic Alloy Sheet/Mbale Feni65 Ena: Ultra – Woonda Kwambiri – Stock CuNi44 Foil 0.0125mm Wokhuthala x 102mm Wautali Wolondola Kwambiri & Wokana Kudzikundikira