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Malonda oyera

Mitundu ya mankhwala

Ni

Mitu yokutidwa

Chiyambi

Malonda oyera kapenaotsika alloy nickelimapeza ntchito yake yogwiritsa ntchito mankhwala ndi zamagetsi.

Kutsutsa

Chifukwa cha kukana kwa Nickel kwa Nickel, makamaka pamankhwala osiyanasiyana amachepetsa mankhwala komanso causkel alkalis, nickel amagwiritsidwa ntchito kuti azikhala ndi luso lazinthu zambiri, makamaka kukonza zakudya ndi zopangidwa ndi zopangidwa.

Katundu wa majini oyera

Kuyelekeza ndiNickel, Tradel yoyera imakhala ndi mawonekedwe owoneka bwino, kutentha kwambiri kwa curnarie ndi zinthu zabwino zamagalasi. Nickel amagwiritsidwa ntchito ngati mawaya amagetsi, zigawo zikuluzikulu za batri, actchirtrons ndi ma eleking a magetsi.

Nickel alinso ndi mawonekedwe abwino. Izi zikutanthauza kuti itha kugwiritsidwa ntchito potengera kutentha m'miyendo.

Gome 1. Katundu waNickel 200, kalasi yapamwamba (99.6% NI).

Nyumba Peza mtengo
Kukhala ndi mphamvu ya anthu makumi asanu ndi 20 ° C 450MPA
Kupsinjika kwa 0,2% pa 20 ° C 150m
Elongition (%) 47
Kukula 8.89g / cm3
Mitundu Yosungunuka 1435-1446 ° C
Kutentha 456 J / kg. ° C
Kutentha kwa curie 360 ° C
Kukhazikika Lembapo 110
  Kuchuluka 600
Wogwira ntchito ngati kukula (20-100 ° C) 13.3 × 10-6m / m. ° C
Mafuta Omwe Amachita 70W / m. ° C
Kusamala kwamagetsi 0.096 × 10-6ohm.m

Nsanje ya nickel

Oyimiliranickelimakhala ndi kuuma kochepa komanso kokwanira. Nickel, ngati golide, siliva ndi mkuwa, ali ndi ntchito yochepa kwambiri, mwachitsanzo sizikhala zolimba komanso zopanda pake pomwe zimawonongeka kapena kuzimiririka mwanjira ina monga zitsulo zina zambiri. Makhalidwe awa, kuphatikizana ndi kuyatsidwa bwino, pangani zitsulo zosavuta kupanga zinthu zomalizidwa.

Nickel mu chromium kupanga

Nickel nthawi zambiri amagwiritsidwa ntchito ngati chovala chokongoletsera chromium. Zogulitsa, monga mkuwa kapena matanki ojambula kapena makina osindikizira a pepala amayamba kudula ndinickelpafupifupi 20μm. Izi zimapereka mphamvu yake. Chovala chomaliza ndi 'Flash' kwambiri (1-2μm) la chromium kuti mupatse utoto ndi kufooka zomwe nthawi zambiri zimawonedwa kuti ndizofunikira kuti mutseke. Chromium Yekha ungakhale ndi chivomerezo chopanda chiwonongeko chifukwa cha chilengedwe cha chromium.

Tebulo lanyumba

Malaya Nickel - katundu, nsanje ndi ntchito za Nickel Oyera
CHIYEMBEKEZA: > 99% ni kapena bwino

 

Nyumba Mtengo wochepera (SI) Mtengo wokwanira (SI) Mayunitsi (SI) Mtengo wocheperako (ex)) Mtengo wokwanira (ex)) Mayunitsi (amatanthauza.)
Voliyumu ya atomiki (pafupifupi) 0.0065 0.0067 m3 kmol 396.65 408.859 mu3 / kmol
Kukula 8.83 8.95 Mg / m3 551.239 558.731 lb / ft3
Mphamvu 230 690 MJ / kg 24917.9 74753.7 kcal / lb
Kuchulukitsa Modulus 162 200 GLA 23.4961 29.0075 106 psi
Mphamvu Zovuta 70 935 Mmpa 10.1526 135.61 ksi
Chelo 0.02 0,6   0.02 0,6  
Mapeto a Elastic 70 935 Mmpa 10.1526 135.61 ksi
Kupirira 135 500 Mmpa 19.5801 72.5188 ksi
Kulimbana kwamphamvu 100 150 Mpa.m1 / 2 91.0047 136.507 Ksi.in1 / 2
Kuuma 800 3000 Mmpa 116.03 435.113 ksi
Kutaya kogwirizana 0.0002 0.0032   0.0002 0.0032  
Modulus yopumira 70 935 Mmpa 10.1526 135.61 ksi
Kuchuluka kwa poisson 0.305 0.315   0.305 0.315  
Shear modulus 72 86 GLA 10.4427 12.4732 106 psi
Kulimba kwamakokedwe 345 1000 Mmpa 50.038 145.038 ksi
Wachichepere 190 220 GLA 27.5572 31.9083 106 psi
Kutentha kwagalasi     K     ° F
Kutentha kwasinthasintha 280 310 KJ / kg 120.378 133.275 BTU / LB
Kutentha kwakukulu 510 640 K 458.33 692.33 ° F
Malo osungunuka 1708 1739 K 2614.73 2670.53 ° F
Kutentha kochepera 0 0 K -459.67 -459.67 ° F
Kutentha 452 460 J / kg.k 0.349784 0.355975 BTU / LB.F
Mafuta Omwe Amachita 67 91 W / mk 125.426 170.355 Btu.ft / h.ft2.f
Kuchulukitsa kwa mafuta 12 13.5 10-6 / k 21.6 24.3 10-6 / ° F
Kuwonongeka     Mv / m     V / mil
Sekondale nthawi zonse            
Kuziziriwani 8 10 10-8 ohm.m 8 10 10-8 ohm.m

 

Zotchinjiritsa zachilengedwe
Zovuta 1 = osauka 5 = abwino
Kunyezimila 5
Madzi atsopano 5
Organic sol 5
Oxidation pa 500C 5
Madzi am'nyanja 5
Acid 4
Alkalis wamphamvu 5
UV 5
Vala 4
Acid 5
Alkalis ofooka 5

 

Source: Kugonjera kuchokera ku mtundu wa mapangidwe apanja, kope 5.

Kuti mumve zambiri pankhaniyi chonde pitaniInstitute of Inlonger Enginenger Augional.

 

Nickel mu fomu yoyambira kapena yosangalatsa ndi zitsulo zina ndi zida zina zapanga zopereka zofunika kwambiri kwa anthu athu masiku ano komanso malonjezo opitilizabe kuperekera zinthu zofunika m'tsogolo. Nickel nthawi zonse amakhala ndi chitsulo chofunikira kwambiri chifukwa cha mafakitale osavuta omwe ndi zinthu zosavuta zomwe zingavomereze ndi zitsulo zina zambiri.

Nickel ndi chinthu chosiyanasiyana ndipo chimakhala ndi zitsulo zambiri. Ma Slows a Nickel ndi oyang'anira ndi Nickel monga wamkulu. Malizitsani kuthetsa mivi yolimba ilipo pakati pa nickel ndi mkuwa. Kuchulukitsa kwakukulu pakati pa chitsulo, chromium, ndi nickel kumapangitsa kuphatikiza ambiri. Kusintha kwake kwakukulu, kuphatikiza ndi kusanthula kwa kutentha kwapadera ndi kuwonongeka kwa kuphulika kwayambitsa kugwiritsa ntchito njira zosiyanasiyana; Monga masitolo a ndege a ndege, matebulo amapuma mu mphamvu zomera ndi kugwiritsa ntchito kwambiri m'misika yamagetsi ndi nyukiliya.

Mapulogalamu ndi mawonekedwe a nickel olosi

Nickel ndi nickel aloysamagwiritsidwa ntchito pazinthu zosiyanasiyana, zomwe zimaphatikizapo kukana kwa kuphulika kwa magazi ndi / kapena kukana kutentha. Zina mwa izi zimaphatikizapo:

  • Masitima a ndege
  • Steam Turbine Wamphamvu Zomera
  • Ntchito Zachipatala
  • Makina a nyukiliya
  • Mafakitale a Chemical ndi Petrochemical
  • Kutentha ndi kukana magawo
  • Oweruza ndi ochita ziwonetsero
  • Mapulogalamu autongu
  • Kuwotzera zinthu
  • Zingwe zamphamvu

Ena angapoNtchito za Nickel EndosPhatikizani zinthu zapadera za mawonekedwe apadera a Nickel-vances kapena apamwamba-nickel. Izi ndi monga:

 


Post Nthawi: Aug-04-2021