Ni k90cr10 jẹ ẹya Ausnitic nickel almone (lickel alloy) fun lilo ni awọn iwọn otutu to 1200 ° C). A ṣe afihan alloy nipasẹ atako giga, resistance ifotẹlẹ ati iduroṣinṣin fọọmu ti o dara pupọ. O ni ohun mimu ti o dara lẹhin lilo ati ore-agbara to dara julọ.
Ti lo ni90cr10 fun awọn eroja alapapo ina ni awọn ohun elo ile ati awọn ile-iṣẹ ile-iṣẹ. Awọn ohun elo aṣoju jẹ awọn iron eso, irorin ironing, awọn igbona omi, iṣuu ṣiṣu ku, awọn iṣọn ṣiṣu, irin ti o ni imọran.
Nitori awọn ohun-ini ifarada ti o dara pupọ ti ohun elo afẹfẹ ti o dara, ni90c10 n fun igbesi aye iṣẹ giga ti a ṣe afiwe si ifigagbaga nickel-chromium.
Ohun elo iṣẹ | Ni90F10 | Ni80F00 | Ni70K30 | Ni60CR15 | Ni35F00 | Ni30F00 | |
Mowe | Ni | 90 | Isimi | Isimi | 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 | Isimi | Isimi | Isimi | ||
Ni iwọn otutu ti o pọju | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Oju opo wẹẹbu myning ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Iwuwo g / cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Atako ni 20ºC ((μ · | 1.09 ± 0.05 | 1.18 ± 0.05 | 1.12 ± 0.05 | 1.00 ± 0.05 | 1.04 ± 0.05 | ||
Elongation ni rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Oororo kan pato J / g.ºC | 0.44 | 0.461 | 0.494 | 0,5 | 0,5 | ||
Iwari igbona Kj / m.hºC | 60,3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
Alafarabalẹ fun awọn ila imugboroosi A × 10-6 / (20 ~ 1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
Irisi Micrographic | Autinite | Autinite | Autinite | Autinite | Autinite | ||
Awọn ohun-ara oofa | Ti kii ṣe oofa | Ti kii ṣe oofa | Ti kii ṣe oofa | Ko lagbara | Ko lagbara |
Iwọn:
OD: 0.3-8.0MM,
Resistance awọn okun | ||
Rw30 | W.nr 1.4864 | Nickel 37%, Chrome 18%, Iron 45% |
Rw41 | Un07041 | Nickel 50%, Chrome 19%, Cubet 11%, MolybdBindom 10%, Titanium 3% |
Rw45 | W.nr 2.0842 | Nickel 45%, Ejò 55% |
Rw60 | W.nr 2.4867 | Nickel 60%, Chrome 16%, Iron 24% |
Rw60 | Ko si6004 | Nickel 60%, Chrome 16%, Iron 24% |
Rw80 | W.nr 2.4869 | Nickel 80%, Chrome 20% |
Rw80 | Ko si je6003 | Nickel 80%, Chrome 20% |
Rw125 | W.nr 1.4725 | Iron Bal, Chrome 19%, Aluminium 3% |
Rw145 | W.nr 1.4767 | Iron Bal, Chrome 20%, Aluminium 5% |
Rw155 | Iron Bal, Chrome 27%, Aluminium 7%, Molybdenum 2% |
Chromel vs alumel ni a lo ni oxidizing, inth tabi gbigbẹ dinku awọn ẹrọ. Ifihan si idii ni opin si awọn akoko kukuru. Gbọdọ wa ni idaabobo lati efin imi ati aito aiṣan atẹgun ti a hun. Gbẹkẹle ati deede ni awọn iwọn otutu giga.Chromel: Chromel jẹ Alloy ti iṣiro 90% Nickel ati 10% Chrimium. O ti lo lori imura ti awọn alayipada to daju ti iru ẹya anSsi e ati iru K thermocououples kan, awọn ẹrọ fun wiwọn iwọn otutu ti o wa ninu awọn aladani meji ti o yatọ.