Nickel-chromium alloy powder: Kuchita bwino kwambiri komanso ntchito zosiyanasiyana

Kuyambitsa ufa wa nickel-chromium alloy

Nickel-chromium alloy ufa ndi aloyi ufa wopangidwa ndi faifi tambala ndi chromium zinthu.Pakati pa zipangizo za ufa wa alloy, nichcr alloy ndi chinthu chofunika kwambiri chogwira ntchito chokhala ndi kukana kwambiri, kutsekemera kwakukulu komanso kutentha kwapamwamba kwambiri.Pokonzekera ma superalloys ndi zida zogwirira ntchito, nichrome nthawi zambiri imagwiritsidwa ntchito ngati chowonjezera kukhathamiritsa zinthu zakuthupi.

Makhalidwe a ufa wa nickel-chromium alloy

1. Katundu wathupi:faifi tambala-chromium aloyi ufa ali siliva woyera zitsulo zonyezimira, ndi particles ufa ndi osasamba, ndi tinthu kukula zambiri pakati 10 ndi 100μm.Kachulukidwe ake ndi 7.8g/cm³, ndi kuuma kwambiri, kulimba kwamphamvu komanso kutalika.

2. Chemical katundu:Nickel chromium alloy ufa ali ndi kukhazikika kwamankhwala kwamadzi ndi mpweya kutentha kwa firiji, komanso kukana kwa dzimbiri.Pa kutentha kwambiri, kukana kwake kwa okosijeni ndi kukana kwa dzimbiri kumakhala bwinoko.

3. Thermal katundu:Malo osungunuka a nickel-chromium alloy powder ndi okwera, 1450 ~ 1490 ℃, ndipo coefficient of thermal expansion ndi yaying'ono.Pa kutentha kwakukulu, kusinthasintha kwake kwa kutentha ndi kukhazikika kwa kutentha kumakhala bwino.

4. Mphamvu zamakina:faifi ya faifi tambala-chromium ili ndi zida zabwino zamakina, mphamvu zake zolimba komanso zokolola ndizambiri, komanso kuuma kwake ndikwambiri.

5. Magnetic katundu:Nickel chromium alloy ufa ali ndi kuthekera kwakukulu komanso resistivity, ndi zinthu zabwino zofewa za maginito.

Kugwiritsa ntchito nickel-chromium alloy powder

1. Superalloy:faifi tambala-chromium aloyi ufa ndi chimodzi mwa zinthu zazikulu zopangira pokonzekera superalloy.Ikhoza kupititsa patsogolo kutentha kwamphamvu, kukana kwa dzimbiri ndi kukana kwa okosijeni kwa alloy.Mwachitsanzo, muzinthu zomwe zimafunikira kutentha kwambiri komanso kukana dzimbiri, monga mabwalo a gofu, zowulukira ndi ma shuttles, ufa wa nickel-chromium alloy ukhoza kuwonjezeredwa kuti uwongolere magwiridwe antchito ake.

2. Zinthu zofewa za maginito:nickel chromium alloy powder ndi chinthu chabwino chofewa cha maginito, chomwe chimagwiritsidwa ntchito popanga maginito ndi zida zamagetsi.Itha kupititsa patsogolo kukwanira komanso resistivity ya zinthuzo, potero kuchepetsa kusokonezedwa kwa ma elekitiroma ndikusintha mtundu wa chizindikiro chamagetsi.

3. Zida zogwirira ntchito:Nickel chromium alloy powder itha kugwiritsidwanso ntchito ngati zida zogwirira ntchito, monga zopinga, zida zamagetsi zamagetsi ndi zida zochizira kutentha.Muzinthu zokana, nichcr alloy ufa amatha kuwongolera kulondola komanso kukhazikika kwa kukana.Muzinthu zamagetsi zamagetsi, zimatha kukonza bwino komanso moyo wazinthu zotentha;Mu zipangizo kutentha mankhwala, akhoza kusintha mkulu kutentha kukana ndi makina katundu wa zinthu.

4. Ntchito zina:Kuphatikiza pa zomwe tafotokozazi, faifi ya nickel-chromium alloy imatha kugwiritsidwanso ntchito ngati zida zosavala, zokutira ndi zida zamapangidwe.M'zinthu zosavala, zimatha kupititsa patsogolo kukana komanso kukana kwa dzimbiri;Mu zokutira, zimatha kupititsa patsogolo kukana komanso kukana kwa dzimbiri kwa zokutira;Muzinthu zamapangidwe, zimatha kupititsa patsogolo mphamvu ndi kulimba kwa zinthuzo.

Mwachidule, monga chitsulo chofunika kwambiri, faifi tambala-chromium aloyi ufa ali kwambiri thupi, mankhwala, matenthedwe, makina ndi maginito katundu.Itha kugwiritsidwa ntchito ngati chowonjezera pokonzekera ma superalloys, zida zofewa zamaginito ndi zida zina zogwirira ntchito, ndipo zimagwiritsidwa ntchito kwambiri pamakina, zamagetsi, zakuthambo ndi minda yamagalimoto.


Nthawi yotumiza: Sep-21-2023