Foromo ea Lik'hemik'hale
Ni
Lihlooho Tse Akarelitsoeng
Ka morao
Ea khoebo e hloekileng kapanickel e tlase ea alloye fumana ts'ebeliso ea eona ea mantlha ts'ebetsong ea lik'hemik'hale le lisebelisoa tsa elektroniki.
Khanyetso ea Corrosion
Ka lebaka la ho hanyetsa kutu ha nickel, haholo-holo lik'hemik'hale tse fapaneng tse fokotsang haholo-holo ho li-alkalis tsa caustic, nickel e sebelisoa ho boloka boleng ba sehlahisoa karabelong ea lik'hemik'hale tse ngata, haholo-holo ho lokisa lijo le tlhahiso ea fiber ea maiketsetso.
Thepa ea Nickel e Hloekileng ea Khoebo
Ha ho bapisoa lelisebelisoa tsa nickel, nickel e hloekileng ea khoebo e na le motlakase o phahameng oa motlakase, mocheso o phahameng oa Curie le thepa e ntle ea magnetostrictive. Nickel e sebelisoa bakeng sa lithapo tse etellang pele tsa elektroniki, likarolo tsa betri, li-thyratron le li-electrode tse hlabang.
Nickel e boetse e na le conductivity e ntle ea mocheso. Sena se bolela hore e ka sebelisoa bakeng sa ho fapanyetsana mocheso libakeng tse senyang.
Lethathamo la 1. Thepa eaNickel 200, kereiti e hloekileng ea khoebo (99.6% Ni).
| Thepa | Boleng | |
| Matla a Annealed Tensile ho 20°C | 450MPa | |
| Khatello ea Bopaki e Ekelitsoeng ka 0.2% ho 20°C | 150MPa | |
| Elongation (%) | 47 | |
| Botenya | 8.89g/cm3 | |
| Melting Range | 1435-1446°C | |
| Mocheso o khethehileng | 456 J/kg. °C | |
| Mocheso oa Curie | 360°C | |
| Relative Permeability | Ea pele | 110 |
| Boholo | 600 | |
| E sebetsa hantle ha e atolosoa (20-100°C) | 13.3×10-6m/m.°C | |
| Thermal Conductivity | 70W/m.°C | |
| Ho hanyetsa Motlakase | 0.096×10-6ohm.m | |
Ho etsoa ha Nickel
Annealednikelee na le boima bo tlase le ductility e ntle. Nickel, joalo ka khauta, silevera le koporo, e na le sekhahla se tlase sa ho thatafatsa mosebetsi, ke hore, ha e thata le ho robeha ha e kobehile kapa e holofetse joalo ka litšepe tse ling tse ngata. Litšobotsi tsena, li kopantsoe le ho cheseha hantle, li etsa hore tšepe e be bonolo ho e etsa linthong tse felileng.
Nickel ho Chromium Plating
Nickel e boetse e sebelisoa khafetsa joalo ka seaparo sa ka tlas'a seaparo sa chromium plating. Sehlahisoa se tala, joalo ka koporo kapa zinc casting kapa ho penya ka tšepe ea lakane, e qala ho tlatsoa ka lera lanikelebotenya bo ka bang 20µm. Sena se e fa khanyetso ea eona ea kutu. Seaparo sa ho qetela ke 'flash' e tšesaane haholo (1-2µm) ea chromium ho e fa 'mala le khanyetso e silafetseng eo ka kakaretso e nkoang e le e lakatsehang haholoanyane linthong tse entsoeng ka poleiti. Chromium feela e ka ba le khanyetso ea kutu e sa amoheleheng ka lebaka la sebopeho sa chromium electroplate ka kakaretso.
Thepa Tafole
| Lintho tse bonahalang | Nickel - Thepa, Boqapi le Lisebelisoa tsa Nickel e Hloekileng ea Khoebo |
|---|---|
| Moetso: | > 99% Ke kapa ho feta |
| Thepa | Boleng bo tlase (SI) | Boleng bo Phahameng (SI) | Diyuniti (SI) | Boleng bo tlase (Imp.) | Boleng bo Phahameng (Imp.) | Diyuniti (Imp.) |
|---|---|---|---|---|---|---|
| Bolumo ba Atomic (karolelano) | 0.0065 | 0.0067 | m3/km | 396.654 | 408.859 | ka 3/kmol |
| Botenya | 8.83 | 8.95 | Mg/m3 | 551.239 | 558.731 | lb/ft3 |
| Matla a Matla | 230 | 690 | MJ/kg | 24917.9 | 74753.7 | kcal/lb |
| Modulus e mengata | 162 | 200 | GPA | 23.4961 | 29.0075 | 106 psi |
| Matla a Khatellang | 70 | 935 | MPa | 10.1526 | 135.61 | ksi |
| Ductility | 0.02 | 0.6 | 0.02 | 0.6 | ||
| Elastic Limit | 70 | 935 | MPa | 10.1526 | 135.61 | ksi |
| Moeli oa Mamello | 135 | 500 | MPa | 19.5801 | 72.5188 | ksi |
| Ho thatafala ha Fracture | 100 | 150 | MPa.m1/2 | 91.0047 | 136.507 | ksi.in1/2 |
| Ho thatafala | 800 | 3000 | MPa | 116.03 | 435.113 | ksi |
| Tahlehelo Coefficient | 0.0002 | 0.0032 | 0.0002 | 0.0032 | ||
| Modulus of Rupture | 70 | 935 | MPa | 10.1526 | 135.61 | ksi |
| Karolelano ea Poisson | 0.305 | 0.315 | 0.305 | 0.315 | ||
| Shear Modulus | 72 | 86 | GPA | 10.4427 | 12.4732 | 106 psi |
| Matla a tšepe | 345 | 1000 | MPa | 50.038 | 145.038 | ksi |
| Modulus ea Bacha | 190 | 220 | GPA | 27.5572 | 31.9083 | 106 psi |
| Mocheso oa Khalase | K | °F | ||||
| Mocheso o patehileng oa Fusion | 280 | 310 | kJ/kg | 120.378 | 133.275 | BTU/lb |
| Boholo ba Mocheso oa Tšebeletso | 510 | 640 | K | 458.33 | 692.33 | °F |
| Melting Point | 1708 | 1739 | K | 2614.73 | 2670.53 | °F |
| Bonyane Mocheso oa Tšebeletso | 0 | 0 | K | -459.67 | -459.67 | °F |
| Mocheso o khethehileng | 452 | 460 | J/kg.K | 0.349784 | 0.355975 | BTU/lb.F |
| Thermal Conductivity | 67 | 91 | W/mK | 125.426 | 170.355 | BTU.ft/h.ft2.F |
| Katoloso ea Mocheso | 12 | 13.5 | 10-6/K | 21.6 | 24.3 | 10-6/°F |
| Monyetla oa ho Aroha | MV/m | V/mil | ||||
| Dielectric Constant | ||||||
| Ho hanyetsa | 8 | 10 | 10-8 ohm.m | 8 | 10 | 10-8 ohm.m |
| Thepa ea Tikoloho | |
|---|---|
| Lintho tsa Khanyetso | 1=Mafutsana 5=E babatsehang |
| Ho chesa | 5 |
| Metsi a Macha | 5 |
| Lisebelisoa tsa Organic | 5 |
| Oxidation ka 500C | 5 |
| Metsi a Leoatle | 5 |
| Asiti e Matla | 4 |
| Alkalis e matla | 5 |
| UV | 5 |
| Apara | 4 |
| Asiti e fokolang | 5 |
| Li-Alkalis tse fokolang | 5 |
Mohloli: E nkiloe ho Handbook of Engineering Materials, Khatiso ea 5th.
Ho fumana lintlha tse ling ka mohloli ona ka kopo etelaThe Institute of Materials Engineering Australasia.
Nickel ka sebopeho sa mantlha kapa e kopantsoeng le litšepe le lisebelisoa tse ling e entse tlatsetso e kholo sechabeng sa rona sa kajeno mme e ts'episa ho tsoela pele ho fana ka lisebelisoa bakeng sa bokamoso bo boima le ho feta. Nickel e 'nile ea e-ba tšepe ea bohlokoa bakeng sa liindasteri tse fapa-fapaneng ka lebaka le bonolo la hore ke lisebelisoa tse ngata tse ngata tse tla kopana le litšepe tse ling tse ngata.
Nickel ke ntho e rarahaneng 'me e tla kopana le litšepe tse ngata. Li-alloys tsa nickel ke li-alloys tse nang le nickel e le ntho e ka sehloohong. Sollubility e tiileng e teng lipakeng tsa nickel le koporo. Mekhahlelo e pharaletseng ea ho qhibiliha pakeng tsa tšepe, chromium le nickel e etsa hore ho be le metsoako e mengata ea alloy. Ho feto-fetoha ha eona ho phahameng, ho kopantsoe le mocheso oa eona o tsotehang le ho hanyetsa ha kutu ho entse hore e sebelisoe mefuteng e sa tšoaneng ea likopo; joalo ka li-aircraft gas turbines, li-turbine tsa mouoane lifemeng tsa motlakase le ts'ebeliso ea eona e pharaletseng limmarakeng tsa matla le matla a nyutlelie.
Lisebelisoa le Litšobotsi tsa Nickel Alloys
Nmotsoako oa nickel le nickelsli sebelisoa bakeng sa mefuta e mengata ea lits'ebetso, tseo bongata ba tsona li kenyelletsang ho hanyetsa kutu le / kapa ho hanyetsa mocheso. Tse ling tsa tsona li kenyelletsa:
- Li-turbine tsa khase ea lifofane
- Lisebelisoa tsa motlakase oa turbine ea mouoane
- Likopo tsa bongaka
- Litsamaiso tsa matla a nyutlelie
- Liindasteri tsa lik'hemik'hale le tsa petrochemical
- Likarolo tsa ho futhumatsa le ho hanyetsa
- Isolators le Actuators bakeng sa puisano
- Li-plug tsa likoloi tsa Spark
- Lisebelisoa tsa ho cheselletsa
- Lithapo tsa Matla
Tse ling tse ngatalisebelisoa tsa lisebelisoa tsa nickelkenyeletsa litšobotsi tse ikhethang tsa li-alloys tse thehiloeng ho nickel kapa li-high-nickel. Tsena li kenyelletsa:
- Lisebelisoa tsa ho hanyetsa motlakase
- Lisebelisoa tsa Nickel-ChromiumleLisebelisoa tsa Nickel-Chromium-Iron
- Lisebelisoa tsa koporo-nickelbakeng sa lithapo tsa ho futhumatsa
- Lisebelisoa tsa Thermocouplebakeng sa lisensara le likhoele
- Li-alloys tsa koporo tsa Nickelbakeng sa Weaving-Knitting
- Li-alloys tse bonolo tsa makenete
- Li-alloys tse laoloang-katoloso
- Lisebelisoa tsa Filler Welding
- Mohala oa Dumetbakeng sa Glass ho tiisa tšepe
- Nickel plated Steel
- Lisebelisoa tsa mabone
Nako ea poso: Aug-04-2021