Ku soo dhawoow mareegahayaga!

Nikkel ganacsi ahaan saafi ah

Foomamka Kiimikada

Ni

Mawduucyada Dabool

Asalkii hore

Ganacsi ahaan saafi ah amanikkel alloy hooseWaxay ka heshaa codsigeeda ugu weyn ee farsamaynta kiimikada iyo elektiroonigga.

Iska caabinta daxalka

Sababtoo ah caabbinta daxalka ee nikkel saafiga ah, gaar ahaan kiimikooyinka kala duwan ee yareeya iyo gaar ahaan alkaliska caustic, nikkel waxa loo isticmaalaa in lagu ilaaliyo tayada wax soo saarka falcelin kiimikaad badan, gaar ahaan habaynta cuntooyinka iyo soosaarka fiber-ka synthetic.

Guryaha Nikkel Ganacsi ahaan Saafi ah

Marka la barbar dhigoalwaaxyada nikkel, Nikkel ganacsi ahaan saafi ah ayaa leh koronto-koronto oo sarreeya, heerkul sare oo Curie ah iyo sifooyin magnetostrictive wanaagsan.Nikel waxa loo isticmaalaa fiilooyin elektaroonik ah oo rasaasta rasaasta ah, qaybaha baytariyada, thyratrons iyo electrodes-ka iftiimaya.

Nickel waxa kale oo uu leeyahay kulaylka wanaagsan.Tani waxay ka dhigan tahay in loo isticmaali karo kuleyliyeyaasha kuleyliyaha meelaha daxalka leh.

Shaxda 1. GuryahaNikkel 200, darajada ganacsi ahaan saafiga ah (99.6% Ni).

Hanti Qiimaha
Xoojinta xajinta ee la dajiyay 20°C 450MPa
La tirtiray 0.2% Cadaadiska Cadaadiska 20°C 150MPa
Kordhinta (%) 47
Cufnaanta 8.89g/cm3
Range dhalaalaysa 1435-1446°C
Kuleylka Gaarka ah 456 J/kg.°C
Heerkulka Curie 360°C
Ruqsadnimada Qaraabo Bilawga 110
  Ugu badnaan 600
Wax-ku-ool leh haddii ballaarinta (20-100°C) 13.3×10-6m/m.°C
Habdhaqanka kulaylka 70W/m.°C
Iska caabin koronto 0.096×10-6ohm.m

Farsamaynta Nikelka

La tirtiraynikkelwuxuu leeyahay qallafsanaan hooseeya iyo ductility wanaagsan.Nickel, sida dahabka, qalinka iyo naxaasta, waxa uu leeyahay shaqo adag oo aad u hoosaysa, tusaale ahaan uma eka in ay noqoto mid adag oo jajaban marka la foorarsado ama si kale u qalloocdo sida inta badan biraha kale.Sifooyinkan, oo ay weheliso alxanka wanaagsan, ayaa ka dhigaya birta si fudud in loo sameeyo walxo dhammaatay.

Nickel oo ku jira Plating Chromium

Nickel waxa kale oo inta badan loo isticmaalaa sida jaakad hoose oo lagu qurxiyo chromium.Alaabada ceeriin, sida naxaasta ama shubista zinc ama garaacida birta birta ah ayaa marka hore lagu dahaadhay lakabnikkeldhumucdiisu qiyaastii 20µm.Tani waxay siinaysaa caabbinta daxalka.Jaakada kama dambaysta ah waa 'flash' (1-2µm) chromium ah oo dhuuban si ay u siiso midab iyo caabbinta wasakhaysan taas oo guud ahaan loo arko inay tahay mid aad loogu jecel yahay alaabta dahaadhka ah.Chromium kaligiis ayaa lahaan lahaa iska caabin daxalka ah oo aan la aqbali karin sababtoo ah guud ahaan dabeecadda dalool ee chromium electroplate.

Miiska Hantida

Qalab Nickel - Guryaha, Farsamaynta iyo Codsiyada Nikkel Ganacsi ahaan Saafi ah
Halabuurka: > 99% Ni ama ka wanaagsan

 

Hanti Qiimaha ugu yar (SI) Qiimaha ugu sarreeya (SI) Unugyo (SI) Qiimaha ugu yar (Imp.) Qiimaha ugu sarreeya (Imp.) Unugyada (Imp.)
Tirada atomiga (celcelis ahaan) 0.0065 0.0067 m3/kmol 396.654 408.859 in3/kmol
Cufnaanta 8.83 8.95 mg/m3 551.239 558.731 lb/ft3
Nuxurka Tamarta 230 690 MJ/kg 24917.9 74753.7 kcal/lb
Bulk Modulus 162 200 GPA 23.4961 29.0075 106 psi
Xoog isku dhejisan 70 935 MPa 10.1526 135.61 ksi
Ductility 0.02 0.6   0.02 0.6  
Xadka Laastikada 70 935 MPa 10.1526 135.61 ksi
Xadka Adkeysiga 135 500 MPa 19.5801 72.5188 ksi
Adag jabka 100 150 MPa.m1/2 91.0047 136.507 ksi.in1/2
Adag 800 3000 MPa 116.03 435.113 ksi
Khasaaraha khasaaraha 0.0002 0.0032   0.0002 0.0032  
Qaabka dilaaca 70 935 MPa 10.1526 135.61 ksi
Saamiga Poisson 0.305 0.315   0.305 0.315  
Modul jeex 72 86 GPA 10.4427 12.4732 106 psi
Xoogga Jilicsan 345 1000 MPa 50.038 145.038 ksi
Modulka dhalinyarada 190 220 GPA 27.5572 31.9083 106 psi
Heerkulka dhalada     K     °F
Kulaylka Dahsoon ee Fusion 280 310 kJ/kg 120.378 133.275 BTU/lb
Heerkulka Adeegga ugu sarreeya 510 640 K 458.33 692.33 °F
Meesha dhalaalaysa 1708 1739kii K 2614.73 2670.53 °F
Heerkulka Adeegga Ugu Yar 0 0 K -459.67 -459.67 °F
Kuleylka Gaarka ah 452 460 J/kg.K 0.349784 0.355975 BTU/lb.F
Habdhaqanka kulaylka 67 91 W/mK 125.426 170.355 BTU.ft/h.ft2.F
Balaadhinta kulaylka 12 13.5 10-6/K 21.6 24.3 10-6/°F
Burburinta suurtagalka ah     MV/m     V/mil
Dielectric Constant            
iska caabin 8 10 10-8 ohm.m 8 10 10-8 ohm.m

 

Guryaha Deegaanka
Sababaha iska caabinta 1=Miskiin 5=Fiican
Daboolida 5
Biyo macaan 5
Xalalka dabiiciga ah 5
Oxidation at 500C 5
Biyaha Badda 5
Asiidh xooggan 4
Alkalis xooggan 5
UV 5
Xiro 4
Asiidh daciif ah 5
Alkalis daciif ah 5

 

Xigasho: Waxaa laga soo xigtay Buug-gacmeedka Agabka Injineerinka, Daabacaadda 5-aad.

Wixii macluumaad dheeraad ah oo ku saabsan ishan fadlan booqoMachadka Qalabka Injineerinka Australasia.

 

Nickel oo ah qaabka aasaasiga ah ama la isku daray biraha iyo agabka kale ayaa wax weyn ku soo kordhiyey bulshadeena maanta waxaanu balan qaaday in aanu sii wadi doono bixinta agabka mustaqbalka aadka u baahan.Nickel wuxuu had iyo jeer ahaa bir muhiim u ah warshado kala duwan oo kala duwan sababtoo ah waa walxo aad u badan oo isku dhafan oo la mid ah biraha kale intooda badan.

Nikkel waa curiye wax badan leh oo wuxuu la mid noqon doonaa biraha badankooda.Alloys-ka nikkelku waa alloys leh nikkel oo ah curiye muhiim ah.milmi adag oo dhamaystiran ayaa u dhexeeya nikkel iyo naxaas.Kala duwanaansho ballaadhan oo udhaxeysa birta, chromium, iyo nikkel waxay suurtogal ka dhigaysaa isku darka daawaha badan.Kala duwanaanshaheeda sare, oo ay weheliso kulaylkeeda aadka u wanaagsan iyo iska caabbinta daxalka ayaa keentay in loo isticmaalo codsiyo kala duwan;sida marawaxadaha gaaska ee dayuuradaha, marawaxadaha uumiga ee warshadaha tamarta iyo isticmaalka badan ee tamarta iyo suuqyada tamarta nukliyeerka.

Codsiyada iyo Astaamaha Nickel Alloys

Nickel iyo nikkel alloysWaxaa loo isticmaalaa codsiyo kala duwan oo kala duwan, kuwaas oo intooda badan ku lug leh iska caabinta daxalka iyo/ama caabbinta kulaylka.Qaar ka mid ah kuwan waxaa ka mid ah:

  • marawaxadaha gaaska ee diyaaradaha
  • Dhirta tamarta marawaxadaha uumiga
  • Codsiyada caafimaadka
  • Nidaamyada tamarta nukliyeerka
  • Warshadaha kiimikaad iyo batroolka
  • Kuleylinta iyo qaybaha iska caabinta
  • Go'doominta iyo hawlgeliyayaasha isgaarsiinta
  • Baabuurta Spark
  • Alaabta alxanka
  • Xadhkaha Korontada

Tiro kalecodsiyada nikkel alloysku lug leh sifooyinka gaarka ah ee nikkel-ku-saleysan ujeedo gaar ah ama alloys-nickel-sare.Kuwaas waxaa ka mid ah:

 


Waqtiga boostada: Agoosto-04-2021