TANKII Factory Price Ejò Nickel Alloy Electric Resistor Constantan teepu konstantan rinhoho
Constantan Definition
Alloy Resistance pẹlu resistivity iwọntunwọnsi ati iwọn otutu kekere coefficent ti resistance pẹlu alapin resistance / iwọn otutu ti tẹ lori ibiti o gbooro ju “manganins”. Constantan tun ṣe afihan resistance ipata to dara julọ ju ọkunrin ganins lọ. Awọn lilo ṣọ lati ni ihamọ si awọn iyika ac. Constantan tun jẹ ẹya odi ti iru J thermocouple pẹlu Iron jẹ rere; Iru J thermocouples ti wa ni lilo ninu ooru atọju awọn ohun elo. Bakannaa, o jẹ awọn odi ano ti iru T thermocouple pẹlu OFHC Ejò awọn rere; Iru T thermocouples ni a lo ni awọn iwọn otutu cryogenic.
Akoonu Kemikali,%
Ni | Mn | Fe | Si | Cu | Omiiran | Itọsọna ROHS | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Darí Properties
Max Lemọlemọfún Service Temp | 400 ℃ |
Resisivity ni 20 ℃ | 0,49± 5% ohm mm2/m |
iwuwo | 8,9 g/cm3 |
Gbona Conductivity | -6 (Max) |
Ojuami Iyo | 1280℃ |
Agbara fifẹ, N/mm2 Annealed, Rirọ | 340 ~ 535 Mpa |
Agbara Fifẹ, N/mm3 Tutu Yiyi | 680 ~ 1070 Mpa |
Ilọsiwaju (anneal) | 25% (Iṣẹju) |
Ilọsiwaju (tutu yiyi) | ≥min) 2%(min) |
EMF vs Cu, μV/ºC (0 ~ 100ºC) | -43 |
Micrographic Be | austenite |
Ohun-ini oofa | Ti kii ṣe |
Awọn orukọ iṣowo Constantan:
Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45,Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan