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Uea Hoʻohui Jumper Constantan/Uea Pepa Cupro-Nickel

Wehewehe Pōkole:

(I kekahi manawa ua kākau hewa ʻia ʻo Cupernickel) a i ʻole Coppernickel he mea hoʻohuihui keleawe, nickel a me nā mea haumia hoʻoikaika, e like me ka hao a me ka manganese. ʻAʻole pala ka Cupronickel i loko o ka wai kai, no ka mea, ua hoʻoponopono ʻia kona hiki ke electrode i mea kūlike ʻole e pili ana i ka wai kai. Ma muli o kēia, hoʻohana ʻia no nā lako moana, a i kekahi manawa no nā propellers, crankshafts a me nā hulls o nā tugboats premium, nā waʻa lawaiʻa a me nā waʻa hana ʻē aʻe.
ʻO kahi hoʻohana maʻamau i nā kālā kala kālā he nui o kēia au. ʻO kahi hui maʻamau he 75% keleawe, 25% nickel, a me kahi nui o nā manganes. I ka wā ma mua, ua hoʻokahe ʻia nā kālā kālā maoli me ka cupronickel. ʻOiai ke kiʻekiʻe o ka nui o ke keleawe, ʻo ke kala o ka cupro-nickel he kālā.
Hoʻohana ʻia ia i nā thermocouples, a hoʻohana ʻia kahi 55% keleawe/45% nickel alloy e hana i nā resistors pololei loa.


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

Kūlana KiʻekiʻeCUNI44Hoʻolako ʻĀpana Alloy
Wehewehe Huahana
ʻO Constantan Wire me ka resistivity kaulike a me ke coefficient haʻahaʻa o ke kū'ē ʻana me kahi piʻo kū'ē/mahana pālahalaha ma luna o kahi ākea ākea ma mua o nā "manganins". Hōʻike pū ʻo Constantan i ke kū'ē ʻana i ka palaho ma mua o nā man ganins. Hoʻohana pinepine ʻia nā hoʻohana i nā kaapuni ac.
ʻO ke kaula Constantan kekahi mea maikaʻi ʻole o ka thermocouple ʻano J me ka hao ka mea maikaʻi; hoʻohana ʻia nā thermocouple ʻano J i nā noi mālama wela. Eia kekahi, ʻo ia ka mea maikaʻi ʻole o ka thermocouple ʻano T me OFHC Copper ka mea maikaʻi; hoʻohana ʻia nā thermocouple ʻano T i nā mahana cryogenic.

Ka nui o nā kemika, %

Ni Mn Fe Si Cu ʻĒ aʻe Kuhikuhi ROHS
Cd Pb Hg Cr
44 1.50% 0.5 - Bal - ND ND ND ND

Nā Waiwai Mekanika

Ka Mahana Hana Hoʻomau Loa 400ºC
Ke kūpaʻa ma 20ºC 0.49±5%ohm mm2/m
Ka nui o ka paʻa 8.9 g/cm3
Ka Hoʻokele Wela -6(Max)
Kiko Heheʻe 1280ºC
Ikaika Tensile, N/mm2 Annealed, Palupalu 340~535 Mpa
Ikaika Tensile, N/mm3 ʻōwili anu 680~1070 Mpa
Elongation (anneal) 25% (Min)
Elongation (ʻōwili anu) ≥Min)2%(Min)
EMF vs Cu, μV/ºC (0~100ºC) -43
ʻAno Micrographic ʻaustenite
Waiwai Makeneka ʻAʻole

2018-2-12 02_0029_20161123151634406.jpg 2018-2-14_0006_图层 16 2018-12-21_0075_图层 31 2018-12-25_0034_图层 17 2018-12-25_0035_图层 32 waihona kiʻi (10)  waihona kiʻi (1) waihona kiʻi (9) waihona kiʻi (4) waihona kiʻi


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