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I-nickel emhlophe emsulwa

Ifomula yekhemikhali

Ni

Izihloko ezigqityiweyo

Imvelaphi

Icocekile kwezorhwebo okanyei-ale alloy nickelFumana isicelo sayo esiphambili ekuqhubelweni kwamachiza kunye nee-elektroniki.

Ukunganyangeki

Ngenxa yokunganyangeki kweCickel yeCickel enyulu, ngakumbi kwiikhemikhali ezahlukeneyo kwaye ngakumbi kwi-caustic alkalis, i-nickel isetyenziselwa ukugcina umgangatho wemveliso kwizinto ezininzi zekhemikhali kunye nokwenziwa kwe-fiber yefilithi.

Iipropathi ze-nickel emsulwa kwezorhwebo

Kuthelekiswa nei-nickel alloys, i-nickel emsulwa emhlophe inombane ophezulu, ubushushu obuphezulu be-curie ye-curie ye-curiye kunye ne-magnestiact. I-nickel isetyenziselwa iingcingo ezikhokelayo ze-elektroniki, izinto zebhetri, i-quidrons kunye nee-elektrode.

I-nickel nayo inemisebenzi elungileyo yokuqhuba. Oku kuthetha ukuba inokusetyenziselwa ukutshintshiselana ngobushushu kwiindawo ezinokubakho.

Itheyibhile 1. Iipropati zeNikel 200, iBakala EliPIMPILI EBALASELEYO (99.6% nI).

Ipropathi Ixabiso
Amandla amanye amanxuwa nge-20 ° C I-450MPA
I-Enened 0.2% Uxinzelelo lobungqina kwi-20 ° C I-150MPA
I-Elongition (%) 47
Ukuxinana 8.89G / CM3
Uluhlu lokunyibilika I-1435-1446 ° C
Ubushushu obuthile 456 j / kg. ° c
Iqondo lokushisa I-360 ° C
Ukungangqinelani kwesihlobo Okokuqala I-110
  Ubuninzi I-600
I-CO-GORTE XA KUKHANYA (20-100 ° C) 13.3 × 10-6m / m. ° C
Ukuqhubela phambili kwe-thermal I-70w / m. ° C
Ukunganyange kombane 0.096 × 10-6ohm.m

I-Fickel

Wanqwalai-nickelUnobunzima obusezantsi kunye nexesha elifanelekileyo. I-nickel, njengegolide, isilivere kunye nobhedu, inesilinganiselo esiphantsi somsebenzi, okt asithandeki nokuba sityhafile xa sityhutyha iinyezi. Ezi mpawu, zidityaniswe nokungazi kakuhle, zenza ukuba isinyithi kulula ukuba siye kwizinto ezigqityiweyo.

I-nickel kwi-chromium yokubeka

I-nickel ikwasetyenziswa rhoqo njenge-fastcoat kwi-chromium yokuhombisa i-chromium. Imveliso eluhlaza, enjengobhedu okanye i-zinc okanye i-zinc okanye i-sting yensimbi icinezelwe ipeyintiweyo ipeyintiweyo yei-nickelmalunga ne-20μm. Oku kuyinika ukunganyangeki kolusu. Ingubo yokugqibela ityebile 'ifleshi' (1-2μm) yeChromium ukuba inike umbala kunye nokungaxhathisi i-tasikis ethatyathwa njengento enqwenelekayo. I-Chromium kuphela ibingayi kuba nokunganyangeki kwe-corrosion engamkelekanga ngenxa yemozulu ngokubanzi ye-chiromium ye-chiromium.

Itafile yepropathi

Isixhobo I-Nickel-Iipropathi, ukufunyanwa kunye nokusetyenziswa kwe-nickel emhlophe
Ukuqulunqwa: > I-99% NI okanye ngcono

 

Ipropathi Ixabiso elincinci (i-S) Ixabiso eliphezulu (SI) Iiyunithi (S) Ubuncinci bexabiso (i-iP.) Ixabiso eliphezulu (iP.) Iiyunithi (i-iP.)
Ivolumu yeatomic (i-avareji) 0.0065 0.0067 m3 / kmol 396.654 408.859 I-kwi3 / kmol
Ukuxinana 8.83 8.95 Mg / m3 I-551.239 I-558.731 lb / ft3
Umxholo wamandla 230 I-690 Mj / kg I-24917.9 I-74753.7 I-KCAL / LB
I-Bulk modyul 162 200 I-GPA 23.4961 29.0075 I-106 PSI
Amandla engcinezelo 70 I-935 Mpa 10.1526 135.61 ksi
Ubomi I-0.02 0.6   I-0.02 0.6  
Umda we-elastic 70 I-935 Mpa 10.1526 135.61 ksi
Umda wokunyamezela 135 I-500 Mpa 19.5801 72.5188 ksi
Ukuqhekeka kwento yokwenza I-100 I-150 Mpa.m1 / 2 I-91.0047 136.507 ksi.in1 / 2
Ubunzima I-800 I-3000 Mpa I-116.03 435.113 ksi
Ilahleko ye-Coanze I-0.0002 0.0032   I-0.0002 0.0032  
Imodyuli yokuqhekeza 70 I-935 Mpa 10.1526 135.61 ksi
Umyinge wePoisson 0.305 0.315   0.305 0.315  
Shear uModyuli 72 86 I-GPA 10.4427 12.4732 I-106 PSI
Tensile strength 345 I-1000 Mpa I-50.038 145.038 ksi
Imodyuli yoMncinci I-190 I-220 I-GPA 27.5572 31.9083 I-106 PSI
Ubushushu beglasi     K     ° f
Ubushushu obune-fusion 280 I-310 kj / kg I-120.378 133.275 Btu / lb
Ubushushu benkonzo obuphezulu I-510 I-640 K 458.33 I-692.33 ° f
Indawo yokunyibilika I-1708 1739 K 2614.73 2670.53 ° f
Ubuncinci beenkonzo 0 0 K -459.67 -459.67 ° f
Ubushushu obuthile 452 460 J / kg.k 0.349784 0.35575 Btu / lb.f
Ukuqhubela phambili kwe-thermal 67 91 W / mk 125.426 I-170.355 Btu.ft / h.ft2f
Ukwanda kwe-shirmal 12 13.5 I-10-6 / k 21.6 24.3 I-10-6 / ° F
Ukuqhekezwa kwamandla     Mv / m     V / Mil
Delectric rhoqo            
Ukuxhathisa 8 10 10-8 Ohm.m 8 10 10-8 Ohm.m

 

Iipropathi zendalo
Izinto zokuxhathisa I-1 = ihlwempu i-5 = ngokugqwesileyo
Ukuvutha 5
Amanzi amatsha 5
Izinyibilikisi zezinto eziphilayo 5
I-oxidation nge-500c 5
Amanzi olwandle 5
I-acid eyomeleleyo 4
Alkalis eyomeleleyo 5
UV 5
Nxiba 4
Ubuthathaka i-acid 5
I-alkalis ebuthathaka 5

 

Umthombo: Ukuqhutywa kwincwadana yezixhobo zobunjineli, uhlelo lwe-5.

Ngolwazi oluthe kratya kulo mthombo nceda utyeleleIZiko leZakhiwo zoNjineli I-Aunjinir Australasia.

 

I-nickel kwifom ye-falfal okanye eyabelwe ezinye izinyithi nezinto zezixhobo zenze igalelo elibalulekileyo kuluntu lwethu lwanamhlanje kunye nezithembiso zokuqhubeka nokubonelela ngezixhobo zekamva elingakumbi elifuna ixesha elizayo. I-nickel ibisoloko iyisinyithi esibalulekileyo kwimizi-mveliso eyahlukeneyo yesizathu esivakalayo sokuba yinto eguquguqukayo eyafundwa kwezinye izinyithi.

I-nickel yindawo eguquguqukayo kwaye iya kulwa ne-alloy eneentsimbi ezininzi. I-nickel alloys zi-alloys nge-nickel njengento enkulu. Gcwalisa uSolbiolity eqinileyo phakathi kwe-nickel kunye nobhedu. I-Soluba ebanzi ijikeleza phakathi kwentsimbi, iChromium, kunye ne-nickel yenza ukuba kubekho amanye amabango amaninzi. Ukuhamba kwayo gwenxa, ukudityaniswa nobushushu bayo obubalaseleyo kunye nokunganyangeki kwemveliso kukhokelele ekusebenziseni kwamanani ahlukeneyo; Njengeenqwelo moya zegesi, iiturbines ze-steam kwizityalo zamandla kunye nokusetyenziswa kakhulu kwamandla kunye neemarike zamandla enyukuka.

Izicelo kunye neempawu ze-nickel alloys

NI-Ckel kunye ne-nickel alloyszisetyenziselwa izixhobo ezahlukeneyo, uninzi lokubandakanya ukumelana nokungasebenzi kunye / okanye ukumelana nobushushu. Ezinye zezi zibandakanya:

  • Iinqwelo moya zegesi
  • Izityalo zamandla e-turbine
  • Izicelo zonyango
  • Iinkqubo zamandla eNyukliya
  • Amashishini ekhemikhali kunye nepetrochemical
  • Ukufudumeza kunye nokuxhathisa
  • Icandelo lesolators kunye nabaphathi boNxibelelwano
  • Iiplagi ze-AutoMotive
  • I-welding
  • Iintambo zamandla

Inani elinyeIzicelo zeNickel AfloysBandakanya iipropathi ezikhethekileyo zomzimba zeenjongo ezikhethekileyo ze-nickel okanye eziphezulu-nickel. Oku kubandakanya:

 


I-Post Time: Aug-04-2021