Waya wa aloyi wa CuNi45/CuNi44/CuNi40 wolumikizidwa ndi enamel
Mafotokozedwe Akatundu
Mawaya okana awa a enamel akhala akugwiritsidwa ntchito kwambiri pa zotsutsana wamba, magalimoto
zida zoyezera, zopinga zozungulira, ndi zina zotero. pogwiritsa ntchito njira yotenthetsera yomwe ndi yoyenera kwambiri pa ntchito izi, pogwiritsa ntchito bwino mawonekedwe apadera a enamel coverage.
Kuphatikiza apo, tidzachita kutchinjiriza enamel coating pogwiritsa ntchito waya wachitsulo chamtengo wapatali monga siliva ndi platinamu mukayitanitsa. Chonde gwiritsani ntchito izi popanga payitanitsa.
Mtundu wa waya wopanda kanthu wa Aloyi
Zingwe zomwe tingapange ndi waya wa Copper-nickel alloy, waya wa Constantan, waya wa Manganin. Waya wa Kama, waya wa NiCr Alloy, waya wa FeCrAl Alloy etc.
Mtundu wa chotenthetsera
| Dzina Lokhala ndi Ma Insulation Enamel | Mlingo wa KutenthaºC (Nthawi yogwira ntchito 2000h) | Dzina la Khodi | Khodi ya GB | Mtundu wa ANSI |
| Waya wopangidwa ndi enamel wa polyurethane | 130 | UEW | QA | MW75C |
| Waya wopangidwa ndi poliyesitala | 155 | PEW | QZ | MW5C |
| Waya wopangidwa ndi enamel wa polyester-imide | 180 | EIW | QZY | MW30C |
| Waya wopangidwa ndi enamel wokhala ndi polyester-imide ndi polyamide-imide wokhala ndi zokutira ziwiri | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Waya wopangidwa ndi enamel wa polyamide-imide | 220 | AIW | QXY | MW81C |
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Kuchuluka kwa Mankhwala, %
| Ni | Mn | Fe | Si | Cu | Zina | Malangizo a ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1% | 0.5 | - | Mbala | - | ND | ND | ND | ND |
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Katundu wa Makina
| Kutentha Kwambiri kwa Utumiki Wosalekeza | 400ºC |
| Kukhazikika kwa kutentha pa 20ºC | 0.49±5%ohm mm2/m |
| Kuchulukana | 8.9 g/cm3 |
| Kutentha kwa Matenthedwe | -6 (Zambiri) |
| Malo Osungunuka | 1280ºC |
| Mphamvu Yokoka, N/mm2 Yophatikizidwa, Yofewa | 340~535 Mpa |
| Mphamvu Yolimba, N/mm3 Yozungulira Yozizira | 680~1070 Mpa |
| Kutalika (kupindika) | 25% (Mphindi) |
| Kutalika (kozizira kozungulira) | ≥Mphindi)2% (Mphindi) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| Kapangidwe ka Micrographic | austenite |
| Katundu wa Maginito | Ayi |
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Kugwiritsa ntchito Constantan
Constantan ndi aloyi ya mkuwa ndi nickel yomwe ili ndi zinthu zina zowonjezera.
zinthu kuti zikwaniritse miyezo yolondola ya kutentha kwa resistivity. Samalani
Kuwongolera kusungunuka ndi kusintha kwa zinthu kumapangitsa kuti pakhale mabowo ochepa kwambiri pa
Chitsulochi chimagwiritsidwa ntchito kwambiri popangira zotsutsana ndi zojambulazo ndi ma gauge oyesera.
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