Nickel haisyog organometallic cov ntaub ntawv uas muaj hluav taws xob thiab thermal conductivity, thiab yog dav siv nyob rau hauv ntau industrial thiab scientific teb, xws li electronics, aerospace, tshuaj, catalysts, thiab lwm yam kev lag luam.

Nickel hlau hais yog cov khoom siv hlau uas muaj ntau yam tshwj xeeb ntawm lub cev thiab tshuaj lom neeg.

1. Lub cev muaj zog

Tsos: Nws muaj ib tug silvery luster thiab yog heev reflective;
Qhov ceev: Nws muaj qhov ceev ntawm 8.9 g / cm3;
Melting point: Nws muaj qhov melting point ntawm 1,455 degree thiab zoo thermal stability;
Thermal conductivity: Nws muaj thermal conductivity zoo;
Magnetic: Nws yog magnetic heev.

2. Cov khoom siv tshuaj

Corrosion tsis kam: Nws muaj zog corrosion kuj thiab tuaj yeem tiv taus kev yaig ntawm ntau cov kua qaub thiab alkalis;
Oxidation: Thaum kub siab, nws tuaj yeem ua rau cov pa oxygen los ua NiO;
Kev txo qis: Nws tuaj yeem txo qis rau cov hlau nickel ntshiab los ntawm kev txo cov neeg ua haujlwm xws li hydrogen;
Alloyability: Nws muaj zoo alloying zog, tshwj xeeb tshaj yog alloys tsim nrog chromium, molybdenum, hlau, thiab lwm yam hlau.
Feem ntau hais lus, nws yog cov khoom hlau uas muaj kev ruaj ntseg siab, muaj ntau yam khoom, thiab kev siv ntau yam.

3. Cov Khoom Muag

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4. Cov yam ntxwv ntawm nickel hlau hais yog raws li nram no

Cov yam ntxwv ntawm nws tuaj yeem suav nrog cov hauv qab no:

Cov tsos mob: Nws feem ntau yog grey rau dub granular teeb meem los yog flakes, feem ntau yog reflective;
Particle loj: qhov loj ntawm nws tuaj yeem ua raws li qhov xav tau;
Purity: Qhov purity ntawm nws feem ntau yog siab li 99.9% lossis siab dua;
Qhov ceev: Qhov ceev ntawm nws yog 8.90 g / cm³, uas zoo ib yam li lwm yam hlau xws li hlau thiab tooj liab.
Cov khoom sib nqus: Nws feem ntau muaj cov khoom sib nqus zoo thiab tuaj yeem siv rau hauv kev npaj cov khoom sib nqus;
Cov khoom siv tshuaj: Nws muaj kev tiv thaiv corrosion zoo heev thiab tuaj yeem tiv taus corrosion ntawm feem ntau cov kua qaub, alkalis, thiab ntsev daws;
Daim Ntawv Thov: Nws tuaj yeem siv rau ntau qhov chaw, xws li hluav taws xob, roj teeb, catalysts, thiab lwm yam.

5. Cov txheej txheem ntau lawm

Cov txheej txheem ntau lawm ntawm nickel hais feem ntau suav nrog cov kauj ruam hauv qab no:

1) Pretreatment: Cov khoom siv raw siv los tsim cov nickel hlau hais (xws li nickel hmoov) yog pretreated, nrog rau kev sib tsoo, tshuaj ntsuam xyuas, ntxuav, ziab, thiab lwm yam haujlwm.

2) Kev txo qis: muab cov hmoov Nickel pretreated thiab txo tus neeg sawv cev (xws li hydrogen, methane, thiab lwm yam) rau hauv lub reactor ua ke, thiab los ntawm kev tswj cov tshuaj tiv thaiv kub thiab lub sij hawm, cov Nickel Powder yog txo kom Nickel, thiab cov granular nickel hlau hais. raug tsim tawm.

3) Kev faib tawm: Sieve thiab faib cov nqi qis nickel hlau kom tau txais qhov loj me me.

4) Kev kho deg: Nickel hais yog nto kho los ntawm txheej txheej thiab sintering los txhim kho lawv cov oxidation tsis kam thiab corrosion kuj.

5) Ntim thiab khaws cia: ntim cov khoom siv nickel hlau thiab khaws cia rau hauv qhov chaw noo noo thiab airtight kom ntseeg tau tias lawv zoo thiab siv tau.

6. Daim ntawv thov teb

Nickel hlau hais yog dav siv nyob rau hauv ntau lub teb, feem ntau suav nrog:

1) Cov khoom siv roj teeb: Nws yog cov khoom siv roj teeb tseem ceeb, siv los tsim cov roj teeb nickel-hlau hydride thiab nickel-cadmium roj teeb.

2) Kev lag luam khoom noj khoom haus: Nws tuaj yeem siv los ua cov khoom siv hauv kev lag luam khoom noj rau kev tsim khoom noj khoom haus additives, flavorings, pigments, thiab lwm yam.

3) Cov cuab yeej kho mob: Nws tuaj yeem siv los ua cov cuab yeej kho mob xws li cov pob qij txha.

4) Kev lag luam Electronics: Nws tuaj yeem siv los tsim cov khoom siv hluav taws xob, xws li lub taub hau sib nqus, inductors, transformers, thiab lwm yam.

5) Kev lag luam metallurgical: Nws tuaj yeem siv los tsim cov npib tsib xee high-purity, alloys, thiab lwm yam.

6) Kev lag luam tiv thaiv ib puag ncig: Nws tuaj yeem siv los ua catalysts thiab adsorbents los kho cov dej khib nyiab thiab cov pa phem.

Feem ntau, nickel particles muaj cov ntawv thov tseem ceeb hauv ntau yam kev lag luam thiab thev naus laus zis.