Ni90cr10 ndi austetitic nickel-chromial-chromial aloy (nicr aloy) kuti mugwiritse ntchito kutentha mpaka 1200 ° F). The alloy imadziwika ndi kunyinyirika kwakukulu, okonza bwino maxidation ndi mawonekedwe abwino kwambiri. Ili ndi duckitala yabwino mukatha kugwiritsa ntchito komanso kukhala bwino kwambiri.
Ni90cr10 imagwiritsidwa ntchito ngati zinthu zamagetsi zogwiritsira ntchito m'magetsi m'nyumba zapakhomo ndi mafakitale. Ntchito zomwe zimagwiritsidwa ntchito ndi ma ron, makina otenthetsera, otenthetsera madzi, owumba pulasitiki amafa, ogulitsa zitsulo, zitsulo zotsekemera za cartrirm.
Chifukwa cha zotsatsa zabwino kwambiri zamiyendo, ni90c10 zimapereka moyo wapamwamba poyerekeza ndi mpikisano wampikisano wa Nickel-Cromium.
Zinthu | Ni90CR10 | Ni80CR20 | Ni70CR30 | Ni60CR15 | Ni35CR20 | Ni30CR20 | |
Kuphana | Ni | 90 | Kupuma | Kupuma | 55.0 ~ 61.0 | 34.0 ~ 37.0 | 30.0 ~ 34.0 |
Cr | 10 | 20.0 ~ 23.0 | 28.0 ~ 31.0 | 15.0 ~ 18.0 | 18.0 ~ 21.0 | 18.0 ~ 21.0 | |
Fe | ≤1.0 | ≤1.0 | Kupuma | Kupuma | Kupuma | ||
Kutentha Kwambiri | 1300 | 1200 | 120 | 1150 | 1100 | 1100 | |
Medung Point ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Kuchulukitsa G / CM3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Pa 20ºC ((μ) | 1.09 ± 0,05 | 1.18 ± 0,05 | 1.12 ± 0,05 | 1.00 ± 0,05 | 1.04 ± 0,05 | ||
Elongation yopota | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Kutentha J / g.ºC | 0.44 | 0.461 | 0.494 | 0,5 | 0,5 | ||
Mafuta Omwe Amachita KJ / M.HºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
Zogwirizana za mizere a × 10-6 / (20 ~ 1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
Kapangidwe | Austete | Austete | Austete | Austete | Austete | ||
Magnetic katundu | Magnetic | Magnetic | Magnetic | Maginito ofooka | Maginito ofooka |
Kukula kwake:
OD: 0.3-8.0mm,
Kutsutsa mawaya | ||
Rw30 | W.NR 1.4864 | Nickel 37%, chrome 18%, iron 45% |
Rw41 | N07041 | Nickel 50%, chrome 19%, cobalt 11%, molybdenum 10%, Titanium 3% |
Rw45 | W.NR 2.0842 | Nickel 45%, mkuwa 55% |
Rw60 | W.NR 2.4867 | Nickel 60%, chrome 16%, iron 24% |
Rw60 | No6004 | Nickel 60%, chrome 16%, iron 24% |
Rw80 | W.NR 2.4869 | Nickel 80%, chrome 20% |
Rw80 | No6003 | Nickel 80%, chrome 20% |
Rw125 | W.NR 1.4725 | Sacer, Chrome 19%, aluminium 3% |
RW145 | W.NR 1.4767 | A Sace Bal, Chrome 20%, aluminium 5% |
Rw155 | A Sace Bal, Chrome 27%, aluminium 7%, Molybdenum 2% |
Chromel vs alumel imagwiritsidwa ntchito pokongoletsa, rtrt kapena kupuma kwamomwe kumachepetsa. Kuwonekera kwa vacuum kochepa kwakanthawi kochepa. Ziyenera kutetezedwa kuti zisagulitsidwe komanso zam'mimba. Wodalirika komanso wolondola pa kutentha kwambiri.Colal: Chromil ndi chovomerezeka cha 90% nickel ndi 10% chromium. Imagwiritsidwa ntchito pazinthu zabwino za ochita zabwino za ANI Type e ndi mtundu k ma thermocouwero, zida zoyezera kutentha komwe kumakhalapo kwa ochita zinthu ziwiri zosiyanasiyana.