Mafotokozedwe Akatundu
Zithunzi za CuNi44
Zowonetsa Zamalonda
Chithunzi cha CuNi44ndi chojambula chapamwamba cha mkuwa-nickel alloy chomwe chili ndi faifi tambala 44%, chopatsa mphamvu kukhazikika kwapadera kwamagetsi, kukana dzimbiri, komanso mawonekedwe. Chojambulacho chopangidwa bwino kwambirichi chimapangidwa ndi njira zapamwamba zogudubuza kuti zigwirizane bwino, zomwe zimapangitsa kuti zikhale zabwino kwa mapulogalamu omwe amafunikira mphamvu zamagetsi zosasinthika komanso magwiridwe antchito amtundu wocheperako - monga zopinga mwatsatanetsatane, ma geji amtundu, ndi zigawo za thermocouple.
Maudindo Okhazikika
- Gulu la aloyi: CuNi44 (Nickel-Copper 44)
- Nambala ya UNS: C71500
- DIN Standard: DIN 17664
- Muyezo wa ASTM: ASTM B122
Zofunika Kwambiri
- Kukaniza Kwamagetsi Kokhazikika: Kutsika kwa kutentha kwapakati (TCR) kwa ± 40 ppm/°C (yodziwika) kupitirira -50°C mpaka 150°C, kuonetsetsa kuti kukana kumayenda pang'onopang'ono m'malo osinthasintha.
- High Resistivity: 49 ± 2 μΩ · masentimita pa 20 ° C, oyenera zigawo zikuluzikulu zotsutsa.
- Kukhazikika Kwabwino Kwambiri: Kudumphira kwakukulu kumalola kugudubuza kozizira mpaka ma geji owonda kwambiri (mpaka 0.005mm) ndi kupondaponda kovutirapo popanda kusweka.
- Kukaniza Kukaniza: Kusamva dzimbiri mumlengalenga, madzi abwino, komanso malo ocheperako amadzimadzi (zimagwirizana ndi mayeso opopera mchere a ISO 9227 kwa maola 500 okhala ndi okosijeni pang'ono).
- Kukhazikika kwamafuta: Kumasunga makina ndi magetsi mpaka 300 ° C (kugwiritsa ntchito mosalekeza).
Mfundo Zaukadaulo
Malingaliro | Mtengo |
Makulidwe osiyanasiyana | 0.005mm - 0.1mm (mwambo mpaka 0.5mm) |
M'lifupi Range | 10-600 mm |
Makulidwe Kulekerera | ± 0.0005mm (kwa ≤0.01mm); ± 0.001mm (kwa> 0.01mm) |
Width Tolerance | ± 0.1mm |
Kulimba kwamakokedwe | 450 - 550 MPa (dziko lophatikizidwa) |
Elongation | ≥25% (dziko lokhazikika) |
Kulimba (HV) | 120 - 160 (zowonjezera); 200 - 250 (pafupifupi) |
Kukalipa Pamwamba (Ra) | ≤0.1μm (yopukutidwa) |
Mapangidwe a Chemical (Zomwe, %)
Chinthu | Zomwe zili (%) |
Nickel (Ndi) | 43.0 - 45.0 |
Mkuwa (Cu) | Kuchuluka (55.0 - 57.0) |
Chitsulo (Fe) | ≤0.5 |
Manganese (Mn) | ≤1.0 |
Silicon (Si) | ≤0.1 |
Mpweya (C) | ≤0.05 |
Zonse Zonyansa | ≤0.7 |
Zofotokozera Zamalonda
Kanthu | Kufotokozera |
Pamwamba Pamwamba | Zovala (zowala), zopukutidwa, kapena matte |
Fomu Yopereka | Mipukutu (utali: 50m - 500m) kapena mapepala odulidwa (kukula kwake) |
Kupaka | Vacuum-osindikizidwa m'matumba oteteza chinyezi okhala ndi mapepala oletsa okosijeni; matabwa spools kwa masikono |
Kusintha Zosankha | Kucheka, kudula, kutsekereza, kapena zokutira (mwachitsanzo, zotsekera pamagetsi amagetsi) |
Quality Certification | RoHS, REACH ikugwirizana; Malipoti oyesa zinthu (MTR) akupezeka |
Ntchito Zofananira
- Zida Zamagetsi: Zotsutsa zolondola, zotchingira zamakono, ndi zinthu za potentiometer.
- Zomverera: Zoyezera movutikira, zowunikira kutentha, ndi zosinthira mphamvu.
- Ma Thermocouples: Mawaya olipira amtundu wa T thermocouples.
- Kuteteza: EMI/RFI kutchinga pazida zamagetsi zothamanga kwambiri.
- Zinthu Zotenthetsera: Zopangira zotenthetsera zopanda mphamvu zochepa pazida zamankhwala ndi zakuthambo.
Timapereka ntchito zosinthira zomwe zimayenderana ndi zomwe mukufuna. Zitsanzo zaulere (100mm × 100mm) ndi ziphaso zatsatanetsatane zimapezeka mukafunsidwa.
Zam'mbuyo: Waya wa B-Type Thermocouple wa Malo Otentha Kwambiri Kuzindikira Kutentha Kwambiri Ena: CuNi44 Flat Waya (ASTM C71500/DIN CuNi44) Nickel-Copper Alloy for Electrical Components